Dionysios D. Dionysiou

Research Lab
Professor Dionysiou teaches a graduate-level laboratory course on Unit Operations and Process Monitoring for the Treatment of Polluted Water and Air and an undergraduate course in Environmental Engineering Fundamentals and Process Design.

Ph.D: University of Cincinnati 2001 (Environmental Engineering)

M.S.: Tufts University 1995 (Chemical Engineering)

Diploma: National Technical University of Athens (N.T.U.A.), Greece 1991 (Chemical Engineering)

Professor Dionysiou performs research in the fields of (i) Advanced oxidation technologies for water treatment, (ii) drinking water treatment and purification, (iii) water quality, treatment, reuse, and monitoring, (iv) sustainable water processes, (v) physicochemical phenomena on particle-water interfaces, (vi) transition-metal oxidation and reverse electron transfer reactions, (vii) the use of ionic liquids in environmental applications, (viii) destruction of biological toxins in water, and (ix) environmental nanotechnology (fundamental, fate, transport, and applications of nanomaterials). At the University of Cincinnati, Professor Dionysiou teaches graduate courses in the fields of (i) Advanced Unit Operations for the Treatment of Drinking Water and Wastewater, (ii) Physical-Chemical Processes for Water Quality Control, and (iii) Advanced Oxidation Technologies and Nanotechnologies. He also teaches a graduate level laboratory course on Unit Operations and Process Monitoring for the Treatment of Polluted Water and Air and an undergraduate course in Environmental Engineering Fundamentals and Process Design.

09-2008 - Professor, University of Cincinnati,

03-2008 -02-2009 Assistant Department Head for Research Excellence , University of Cincinnati,

09-2005 -08-2008 Associate Professor , University of Cincinnati,

09-2000 -08-2005 Assistant Professor , University of Cincinnati,

09-1995 -08-2000 Graduate Research Assistant, University of Cincinnati,

09-1994 -06-1995 Research Engineer, W. R. Grace, Massachusetts,

08-1992 -08-1994 Graduate Research Assistant, Tufts University,

09-1990 -10-1991 Research Assistant, N.T.U.A., Greece,

07-1984 -09-1986 Military Service , Cyprus Army,

Grant: #CBET-2042060 Investigators:Dionysiou, Dionysios 08-01-2021 -07-31-2024 National Science Foundation Collaborative Research: Treatment of Cyanotoxins by UV/Chlorine: Optimizing Removal While Developing Strategies to Minimize Disinfection Byproducts and Toxicity Role:PI 139996.00 Awarded Level:Federal

Grant: #Ohio Sea Grant Investigators:Chae, Soryong; Dionysiou, Dionysios; Helmicki, Arthur 07-01-2021 -12-31-2023 Ohio Department of Higher Education Developing fast responding solutions for removing cyanobacteria, cyanotoxins, and nutrients with coagulation/flocculation/sedimentation by characterizing site-specific bloom-related environmental fact Role:Collaborator 210019.00 Awarded Level:Ohio, State of

Grant: #Ohio Sea Grant 07-01-2021 -12-31-2023 Ohio State University Management of harmful algal blooms by clay-biopolymer composite through flocculation of cyanobacterial cells and adsorption of phosphorus Role:PI 194492.00 Awarded Level:Higher Education

Grant: #Ohio Sea Grant 07-01-2021 -12-31-2023 Ohio State University Management of harmful algal blooms by clay-biopolymer composite through flocculation of cyanobacterial cells and adsorption of phosphorus Role:PI 194492.00 Awarded Level:Higher Education

Grant: #Pegasus UC-16-001/EP-C-15-010/WA 5-83 Investigators:Dionysiou, Dionysios; Sorial, George 09-01-2020 -03-29-2021 Environmental Protection Agency WA 5-83, TD#1 Removal and Treatment of PFAS Using Highly Innovative, Efficient and Cost-effective Technologies and Resource Recovery from Wastewater Role:PI $8,073.00 Awarded Level:Federal

Grant: #2020 Sponsored Research Agreement Investigators:Dionysiou, Dionysios 08-15-2020 -08-14-2023 Saudi Arabia Ministry of Education Fabrication of TiO2/Fe2O3 composite photocatalytic films for petrochemical wastewater treatment under solar light Role:PI $53,823.61 Awarded Level:Foreign Other

Grant: #2020 Research Contract Investigators:Dionysiou, Dionysios 07-01-2020 -06-30-2023 Khalifa University Ferrite MFe2O4 Nanoparticles in Advanced Oxidation Processes for Water Treatment Role:PI 10890.00 Hold Level:Higher Education

Grant: #DOE - Berkeley National Lab DE-FOA-0001905 NAWI Investigators:Dionysiou, Dionysios 06-01-2020 -05-31-2025 Department of Energy National Alliance for Water Innovation (NAWI) Role:PI $30,000.00 Awarded Level:Federal

Grant: #UC-16-001, WA 4-16 sub EPA EP-C-15-010 Investigators:Dionysiou, Dionysios; Sorial, George 09-30-2019 -09-29-2020 Environmental Protection Agency WA 4-16, Laboratory and Analytical Support for Nanomaterials Role:PI $38,178.00 Awarded Level:Federal

Grant: #UC-16-001 WA 4-63 sub EPA EP-C-15-010 Investigators:Dionysiou, Dionysios; Sorial, George 09-30-2019 -09-29-2020 Environmental Protection Agency WA 4-63, Molecular Internal Exposure Indicators Research Services Role:PI $5,847.00 Awarded Level:Federal

Grant: #Pegasus UC-16-001 WA 4-83, TD1 Investigators:Dionysiou, Dionysios; Sorial, George 09-30-2019 -09-29-2020 Environmental Protection Agency WA 4-83, TD#1, Removal and Treatment of PFAS Using Highly Innovative, Efficient and Cost-effective Technologies and Resource Recovery from Wastewater Role:PI $12,005.00 Active Level:Federal

Grant: #Pegasus UC-16-001 / WA 3-16 sub EPA EP-C-15-010 Investigators:Dionysiou, Dionysios; Sorial, George 09-30-2018 -09-29-2019 Environmental Protection Agency WA 3-16, Laboratory and Analytical Support Material Research for Environmental Applications Role:PI $37,627.00 Awarded Level:Federal

Grant: #Pegasus UC-16-001, WA 3-83 sub EPA EP-C-15-010 Investigators:Dionysiou, Dionysios; Sorial, George 09-30-2018 -09-29-2019 Environmental Protection Agency WA 3-83, Laboratory and Analytical Support Material Research for Environmental Applications Role:PI $37,627.00 Awarded Level:Federal

Grant: #Pegasus UC-16-001, WA 3-63, Task 1 sub EPA EP-C-15-010 Investigators:Dionysiou, Dionysios; Sorial, George 09-30-2018 -09-29-2019 Environmental Protection Agency WA 3-63, Task 1, Molecular Internal Exposure Indicators Research Services Role:PI $9,867.00 Awarded Level:Federal

Grant: #75D30118P01595 NIOSH/CDC Investigators:Dionysiou, Dionysios 08-20-2018 -09-30-2020 Centers for Disease Control and Prevention Design and Testing of Aerosol Collection System Role:PI $15,372.00 Active Level:Federal

Grant: #Pegasus WA #2-16 sub EPA UC-16-001 04-12-2018 -09-29-2018 Environmental Protection Agency WA 2- 16, LABORATORY AND ANALYTICAL SUPPORT MATERIAL RESEACRH FOR ENVIRONMENTAL APPLICATIONS Role:PI $28,081.00 Awarded Level:Federal

Grant: #Check# 933 Investigators:Dionysiou, Dionysios 01-01-2018 -12-31-2018 The Eppley Foundation for Research Foundational Microbiological Study for Drinking Water Applications: A Life Cycle Analysis of Problematic Toxin Producing Cyanobacteria Role:PI $21,131.00 Awarded Level:Private Non-Profit

Grant: #CHE-1709011 Investigators:Dionysiou, Dionysios 08-15-2017 -07-31-2020 National Science Foundation Collaborative Research: Engineering and Application of Environmental Compatible Natural Organic Matter-Coated Magnetic Nano-sized Iron Particles for Arsenic and Selenium Remediation Role:PI $113,995.00 Active Level:Federal

Grant: #CBET-1706489 Investigators:Dionysiou, Dionysios; Heineman, William; Shanov, Vesselin 07-15-2017 -06-30-2020 National Science Foundation Nanosensor for Point-of-Care Detection of Hepatotoxic Microscystins in Water Role:PI $359,951.00 Awarded Level:Federal

Grant: #PO# 200-2016-M-92213 Investigators:Dionysiou, Dionysios 09-06-2016 -03-27-2017 Centers for Disease Control and Prevention UC Testing Air Pollution Sensor Role:PI $20,000.00 Active Level:Federal

Grant: #211-2016-M-90441 Investigators:Dionysiou, Dionysios 08-01-2016 -09-30-2017 National Institute for Occupational Safety and Health Direct-reading method for measurement of carbonaceous nanoaerosols Role:PI $33,000.00 Active Level:Federal

Grant: #OSU 60054636 sub ODHE Ohio Sea Grant Investigators:Chae, Soryong; Dionysiou, Dionysios 07-07-2016 -06-30-2018 Ohio Department of Higher Education Kinetic Models for Oxidative Destruction of Cyanotoxins in Raw Drinking Water Role:PI $108,949.00 Active Level:State of Ohio

Grant: #NAS 2000007139 sub NIAID AID-263-A-15-00002 Investigators:Dionysiou, Dionysios 07-01-2016 -06-30-2017 U.S. Agency for International Development Water recycling via eco-green photocatalytic process for destruction of red tide (algae) under solar light Role:PI $71,381.00 Active Level:Federal

Grant: #OSU Ohio Sea Grant sub ODHE Investigators:Chae, Soryong; Dionysiou, Dionysios 04-01-2016 -06-30-2018 Ohio Department of Higher Education Optimization of carbon barriers for effective removal of the dissolved cyanotoxins from Ohio's fresh water Role:Collaborator $104,949.00 Active Level:State of Ohio

Grant: #16-2995/1827-216-2021030 Investigators:Dionysiou, Dionysios 09-30-2015 -08-29-2016 U.S. Geological Survey Human and Ecological Health Impacts Associated with Water Reuse: Engineered Systems for Removing Priority Emerging Contaminants Role:PI $41,311.00 Awarded Level:Federal

Grant: #URS Strategic Collaborative Grants AY2017-2018 Investigators:Dionysiou, Dionysios 07-30-2015 -06-30-2017 UC's Research Support Point-of-Care Sensors for Biomarkers of Environmental and Personal Exposure Assessment Role:PI $134,717.00 Active Level:Internal UC

05-01-2015 -04-30-2016 Ohio Sea Grant Development of a Carbon-based Biosensor for Monitoring Microcystins in Sources of Drinking Water Supplies 9999 Active Type:Grant

Grant: #OSU 60049634/NA14OAR4170067 Investigators:Dionysiou, Dionysios 04-01-2015 -03-31-2016 National Oceanic and Atmospheric Administration Development of a carbon based biosensor for monitoring Microcystins in sources of drinking water supplies Role:PI $9,999.00 Awarded Level:Federal

Grant: #OSU 60051033 / OBR Investigators:Dionysiou, Dionysios 03-18-2015 -06-30-2017 Ohio Board of Regents Treatment of Cyanotoxins by Advanced Oxidation Technologies Role:PI $54,991.00 Awarded Level:State of Ohio

Grant: #60047465 / NA14OAR4170067 Investigators:Dionysiou, Dionysios 09-01-2014 -08-31-2015 National Oceanic and Atmospheric Administration Evaluation of UV-LED-based Photochemical Process for the Removal of Cyanotoxins in Water from Ohio Freshwater Aquatic Systems Role:PI $12,000.00 Active Level:Federal

Grant: #200-2014-M-60794 Investigators:Dionysiou, Dionysios 08-25-2014 -09-30-2015 Centers for Disease Control and Prevention Direct-reading method for measurement of carbonaceous nanoaerosols Role:PI $13,200.00 Awarded Level:Federal

Grant: #211-2013-M-56540 Investigators:Dionysiou, Dionysios 09-30-2013 -09-29-2016 Centers for Disease Control and Prevention Direct-reading method for measurement of carbonaceous nanoaerosols Role:PI $36,500.00 Active Level:Federal

Grant: #214-2013-M-54908 Investigators:Dionysiou, Dionysios 04-09-2013 -04-08-2014 National Institute for Occupational Safety and Health Direct-reading Method for Measurement of Carbonaceous Nanoaerosols Role:PI $45,000.00 Active Level:Federal

Grant: #254-2012-M-51956 Investigators:Dionysiou, Dionysios 09-30-2012 -09-29-2013 National Institute for Occupational Safety and Health Real-time Instrument For Multielemental Analysis Of Aerosols Role:PI $25,000.00 Active Level:Federal

Grant: #CBET-1236209 Investigators:Dionysiou, Dionysios 09-01-2012 -08-31-2015 National Science Foundation Collaboration on Oxidative Elimination of Cyanotoxins by Ferrates (VI, V, and IV) Role:PI $89,999.00 Active Level:Federal

Grant: #58-3148-1-152 Investigators:Dionysiou, Dionysios 08-01-2011 -09-30-2013 Department of Agriculture Visible Light-Activated Mixed Anatase/Brookite Heterojunction Titania Photocatalysts for Treatment of Polluted Water Role:PI $125,000.00 Active Level:Federal

Grant: #GRT00008849 Investigators:Dionysiou, Dionysios 05-01-2011 -04-30-2012 Ohio Water Development Authority Development of Carbon Nanotubes-based Biosensor for Monitoring Microcystin-LR in Water Role:PI $17,500.00 Closed Level:Other

Grant: #EP-C-11-006/PEF0-24UC Investigators:Dionysiou, Dionysios; Suidan, Makram 04-01-2011 -09-29-2012 Environmental Protection Agency Laboratory and Analytical Support in the Area of Fate and Remediation of Persistent Organic Pollutants (POPS) in Sediment Role:PI $50,446.00 Active Level:Federal

Grant: #EP-C-11-066/PEG0-16UC Investigators:Dionysiou, Dionysios; Suidan, Makram 02-02-2011 -10-31-2012 Environmental Protection Agency Laboratory and Analytical Support in the Area of Nanomaterials Role:PI $39,241.00 Active Level:Federal

Grant: #SRS007397 Investigators:Dionysiou, Dionysios 12-31-2010 -12-30-2014 Research Promotion Foundation International Water Institute Role:PI $194,400.00 Active Level:Foreign Other

Grant: #CBET-1033317 Investigators:Dionysiou, Dionysios 09-01-2010 -08-31-2014 National Science Foundation Degradation Mechanism of Cyanotoxins Using Novel Visible Light-Activated Titania (TiO2) Photocatalysts Role:PI $261,501.00 Active Level:Federal

Grant: #EEC-0939320 Investigators:Boerio, F James; Dionysiou, Dionysios; Kukreti, Anant; Shanov, Vesselin; Shi, Donglu 10-01-2009 -09-30-2011 National Science Foundation NUE: Integration of Nanoscale Devices and Environmental Aspects of Nanotechnology into Undergraduate Engineering and Science Curricula Role:Collaborator $200,000.00 Closed Level:Federal

Grant: #SRS 006511 Investigators:Dionysiou, Dionysios 09-01-2009 -12-31-2009 Mettler-Toledo Ingold Inc Deposit TiO2 Catalyst on Inner Surface of Titanium Tubes Role:PI $4,710.00 Closed Level:Industry

Grant: #PO RF01161982 / 60021018 Investigators:Dionysiou, Dionysios 03-01-2009 -11-30-2010 U.S. Geological Survey Destruction of Cyanobacterial Toxins in Water with Germicidal UV-254 Role:PI $25,000.00 Closed Level:Federal

Grant: #83394201-0 Investigators:Dionysiou, Dionysios 08-15-2008 -08-14-2009 Environmental Protection Agency Enhanced Photocatalytic Solar Disinfection of Water as Effective Intervention Against Waterborne Diseases Role:PI $10,000.00 Closed Level:Federal

10-01-2007 -09-30-2008 Center of Sustainable Urban Engineering (SUE) of the University of Cincinnati Sustainable Environmental Nanotechnologies: Fundamentals, Applications, and Implications Role:PI 20000

Grant: #83322301-0 Investigators:Dionysiou, Dionysios 04-01-2007 -04-30-2011 Environmental Protection Agency Monitoring, Photochemical Fate, and Oxidative Degradation by UV and Solar Based Catalytic technologies of Cyanotoxins in Freshwater Estuaries Role:PI $679,589.00 Closed Level:Federal

Grant: #06HQGR0113 Investigators:Dionysiou, Dionysios 03-01-2007 -02-29-2008 U.S. Geological Survey Modification and Functionalization of Carbon Electrodes for the Detection of Harmful Toxins in Water Such as Domoic Acid Role:PI $27,174.00 Closed Level:Federal

Investigators:Dionysios D. Dionysiou, Suzanne Lunsford 03-01-2007 -02-29-2008 Ohio State University Research Foundation Nanoscale Modification and Functionalization of Carbon Electrodes for the Detection of Harmful Organic Chemicals in Water such as Phenol and Domoic Acid Role:PI 27174 Type:Grant

Grant: #WA#0-8.PEG005-UC Investigators:Dionysiou, Dionysios; Suidan, Makram 04-24-2006 -09-29-2008 Environmental Protection Agency Use of Peroxymonosulfate Oxidants for the Destruction of Sediments and Groundwater Contaminants Role:PI $208,283.00 Closed Level:Federal

Grant: #ck# 3000051410 Investigators:Dionysiou, Dionysios 09-01-2005 -06-30-2010 E. I. Depont De Nemours & Co. DuPont Young Professor Role:PI $75,000.00 Closed Level:Industry

Grant: #CBET 0448117 Investigators:Dionysiou, Dionysios 07-01-2005 -06-30-2011 National Science Foundation Hydroxyl Radical and Sulfate Radical-Based Advanced Oxidation Nanotechnologies for the Destruction of Biological Toxins in Water Role:PI $454,000.00 Closed Level:Federal

Grant: #AF 789 Investigators:Dionysiou, Dionysios 07-01-2005 -06-30-2006 Ohio Board of Regents Hydroxyl Radical and Sulfate Radical-Based Advanced Oxidation Nanotechnologies for the Destruction of Biological Toxins in Water Role:PI $62,262.00 Closed Level:State of Ohio

Grant: #PO #RF 01022000 Investigators:Dionysiou, Dionysios 03-01-2005 -02-28-2006 U.S. Geological Survey Use of Pesulfate and Peroxymonosulfate Oxidants for the Destruction of Groundwater Contaminants Role:PI $15,000.00 Closed Level:Federal

03-01-2005 -02-28-2006 Water Resources Research Institute, US Geological Survey Use of Persulfate and Peroxymonosulfate Oxidants for the Destruction of Groundwater Contaminants 15000 Completed

Grant: #68-C-00-159 11-03-2004 -12-31-2005 U. S. Environmental Protection Agency Degradation of Organics in Sediments by Field Effect TiO2 Catalysis $60,828 Completed Type:Contract

Grant: #SRS 000864 Investigators:Dionysiou, Dionysios 10-01-2004 -06-15-2007 University of Cyprus Evaluate the Efficiency of Room Temperature Ionic Liquids as Solvents to Regenerate Three-Way Catalytic Converters Role:PI $12,119.00 Closed Level:Foreign Institution of Higher Education

Grant: #SU-83182401 Investigators:Dionysiou, Dionysios 09-30-2004 -09-29-2005 Environmental Protection Agency Biotemplating of Titanium Dioxide Nanoparticles for the Green Production of Photochemically Active Catalysts Role:PI $10,000.00 Closed Level:Federal

Grant: #NCE Investigators:Dionysiou, Dionysios 05-24-2004 -12-31-2005 National Oceanic and Atmospheric Administration Room Temperature Ionic Liquids as Solvent Media for Treatment of Organic Contaminants from Sediments and Solid Matrices Role:PI $25,000.00 Closed Level:Federal

05-01-2004 -12-31-2005 Cooperative Institute for Coastal and Estuarine Environmental Technology (CICEET) Use of Room Temperature Ionic Liquids as Solvent Media for the Treatment of Organic Contaminants from Sediments and Solid Matrices 25000 Completed

Grant: #DGE 0333377 Investigators:Butler, David; Dionysiou, Dionysios; Hoath, Steven; Millard, Ronald 10-15-2003 -09-30-2012 National Science Foundation Bio-Applications of Membrane Science and Technology Role:Collaborator $3,644,410.00 Closed Level:Federal

Grant: #OSP 04117 Investigators:Dionysiou, Dionysios 10-01-2003 -09-30-2004 E. I. Depont De Nemours & Co. Cobalt/Oxone Oxidation Process Role:PI $22,000.00 Closed Level:Industry

Grant: #OCE-0304171 NCE Investigators:Dionysiou, Dionysios 06-15-2003 -05-31-2005 National Science Foundation Fabrication of TiO2 Nanoparticles and Films for Environmental Applications Using Ionic Liquid-Based Self Assessing Sol-Gel Methods Role:PI $100,000.00 Closed Level:Federal

Grant: #NAG9-01475 Investigators:Dionysiou, Dionysios 01-13-2003 -01-12-2007 National Aeronautics and Space Administration High Performance TiO2 Photocatalytic Coatings for the Purification, Disinfection and Recycle of Water and Air in Space Applications Role:PI $329,753.00 Closed Level:Federal

Grant: #02-638 Investigators:Dionysiou, Dionysios 01-01-2002 -12-31-2002 National Oceanic and Atmospheric Administration Use of Novel Hydrophobic Room Temperature Ionic Liquids for Extraction and In Situ Destruction of Polycyclic Aromatic Hydrocarbons Role:PI $15,000.00 Closed Level:Federal

Grant: #68-C-00-159/TO 5 Investigators:Dionysiou, Dionysios 04-17-2001 -11-30-2001 Environmental Protection Agency Treatment of Methyl-t-butyl Ether (MTBE)-Contaminated Water Using Fenton's Reagent Role:PI $21,000.00 Closed Level:Federal

Grant: #A420001 NSF455 Investigators:Dionysiou, Dionysios 09-15-2000 -08-31-2002 National Science Foundation Advanced Oxidation Technologies Role:PI $50,000.00 Closed Level:Federal

Grant: #R21AC10486 Investigators:Chae, Soryong; Dionysiou, Dionysios 10-01-2021 -09-30-2023 Department of the Interior High temperature gradient ceramic membrane distillation for potential reuse of produced water Role:Collaborator 249630.00 Hold Level:Federal

Grant: #Pegasus EP-C-UC-21-001;68HERC20D002/WA 5-83, Task 1-6 Investigators:Dionysiou, Dionysios; Sorial, George 03-31-2021 -03-30-2022 Pegasus Technical Services, Inc. WA 5-83,Task 1-6 - Removal and Treatment of PFAS Using Highly Innovative, Efficient and Cost-effective Technologies and Resource Recovery from Wastewater Role:PI 54740.00 Awarded Level:Industry

Grant: #ER22-3345 Investigators:Dionysiou, Dionysios 08-01-2022 -07-31-2025 Department of Defense A Novel Redox Material (FeSO3) for Efficient and Rapid Treatment of Concentrated PFASs Matrices Role:PI 261364.00 Hold Level:Federal

Published Abstracts

Elias Stathatos*, Yongjun Chen, and Dionysios D. Dionysiou (2010. ) Comparative Studies on Dye Sensitized Solar Cells with Nanostructured TiO2 Films Prepared at Room or High Temperature .[Abstract]Proceedings of The International Conference on Renewable Energies (ICRE-2010),

Deborah H. Metz, Maria Meyer, Dionysios D. Dionysiou, and E. F. Beerendonk (2009. ) Efficacy of UV/H2O2 for a Large U.S. Drinking Water Utility with Disinfection By-products Concerns .[Abstract]Proceedings of the 2nd European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP2),

Miguel Pelaez, Armah A. de la Cruz and Dionysios D. Dionysiou (2008. ) Visible Light-activated TiO2 Photocatalytic Films: Synthesis, Characterization and Environmental Application for the Destruction of Microcystin-LR .[Abstract]Proceedings of the Division of Environmental Chemistry, 236th American Chemical Society (ACS) National Meeting,

A. A. S. Bhagat, S. S. Kuntaegowdanahalli, D. D. Dionysiou, and I. Papautsky (2008. ) Lab-on-a-Chip for Passive Particle Separations in Environmental Applications .[Abstract]Proceedings of the Division of Environmental Chemistry, the 236th American Chemical Society (ACS) National Meeting,

Shirish Agarwal, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2008. ) PCB Dechlorination with Pd/Mg Bimetallic Systems: Effect of Position of Chlorine on Reaction Kinetics and Dechlorination Pathways for Select Congeners .[Abstract]Proceedings of the C. Ellen Gonter Environmental Chemistry Awards Session, Division of Environmental Chemistry, 236th American Chemical Society (ACS) National Meeting,

Maria G. Antoniou, Jody A. Shoemaker, A. de la Cruz, and Dionysios D. Dionysiou (2008. ) Utilization of Mass Spectrometry for the Identification of Reaction Intermediates Formed during the Degradation of the Cyanotoxins Microcystin-LR and Cylindrospermopsin .[Abstract]Accepted for the Proceedings of the Division of Environmental Chemistry, the 236th American Chemical Society (ACS) National Meeting,

Maria G. Antoniou, Hyeok Choi, Jody A. Shoemaker, Armah A. de la Cruz, and Dionysios D. Dionysiou (2008. ) Intermediates of Cyanobacterial Toxins with Hydroxyl-Radical Based Advanced Oxidation Technologies (HR-AOTs) .[Abstract]Accepted for the Proceedings of the 2008 American Water Works Association (AWWA) Annual Conference and Exposition (ACE),

Maria G. Antoniou, Armah de la Cruz, Dionysios D. Dionysiou (2008. ) Application of Immobilized Titanium Dioxide Photocatalysis for the Treatment of Microcystin-LR .[Abstract]In Cyanobacterial Harmful Algal Blooms: State of the Science and Research Needs, Vol. 619 ,291-292

Shirish Agarwal, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2008. ) Nano-scale Palladium Doping on Magnesium Particles for PCB Dechlorination: Evaluation of Critical Parameters in Bimetallic Synthesis .[Abstract]Proceedings of the Session: General Papers, Division of Environmental Chemistry, 235th American Chemical Society (ACS) National Meeting,

Miguel Pelaez, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker and Dionysios D. Dionysiou (2008. ) Effects of Water Parameters on the Degradation of Microcystin-LR Under Solar Light-activated TiO2 Photocatalysts .[Abstract]Proceedings of the Division of Environmental Chemistry, 235th American Chemical Society (ACS) National Meeting,

Maria G. Antoniou, Jody A. Shoemaker, A. de la Cruz, and Dionysios D. Dionysiou (2008. ) LC/MS/MS Structure Elucidation of Reaction Intermediates Formed during the TiO2 Photocatalysis of Microcystin-LR .[Abstract]Proceedings of the Division of Environmental Chemistry, 235th American Chemical Society (ACS) National Meeting,

Hyeok Choi, Shirish Agarwal, Dionysios D. Dionysiou, and Souhail R. Al-Abed (2008. ) Reactive Fe/Pd Bimetallic Systems-impregnated Adsorptive Activated Carbon for the Environmental Risk Management of Contaminated Sites .[Abstract]Proceedings of the Division of Environmental Chemistry, 235th American Chemical Society (ACS) National Meeting,

A. A. S. Bhagat, S. S. Kuntaegowdanahalli, D. D. Dionysiou, and I. Papautsky (2008. ) Spiral Microfluidic Nanoparticle Separators .[Abstract]Proceedings of the SPIE Microfluidics, BioMEMS, and Medical Microsystems Conference, Vol. 6886 ,

Aditya Rastogi, Souhail R. Al-Abed, Dionysios D. Dionysiou (2007. ) Development of Sulfate Radical-Based Chemical Oxidation Processes for Groundwater Remediation .[Abstract]Proceedings of the 80th Annual Water Environment Federation Technical Exhibition and Conference (WEFTEC 2007),

Suzanne K. Lunsford, Amber Yeary, Jelynn Stinson, Hyeok Choi, and Dionysios D. Dionysiou (2007. ) Electrochemical Analysis of Sonogel-Carbon Electrode Modified with Titanium Oxide (TiO2) to Detect Catecholamines in the Presence of Common Interferents .[Abstract]Proceedings of the General Papers Session, Division of Environmental Chemistry, Vol. 47, No.2, 234th American Chemical Society (ACS) National Meeting,

Maria G. Antoniou and Dionysios D. Dionysiou (2007. ) Investigation of the Photocatalytic Degradation Pathway of Creatinine: Effect of pH .[Abstract]Proceedings of the C. Ellen Gonter Environmental Chemistry Awards Session, Division of Environmental Chemistry, Vol. 47, No.2, 234th American Chemical Society (ACS) National Meeting,

Jelynn Stinson, Suzanne Lunsford, Justyna Widera, Hyeok Choi, Dionysios D. Dionysiou (2007. ) Electrocatalytic Oxidation of Beta-Nicotinamide Adenine Dinucleotide at a Poly(2,2-bithiophene)-Coated Glassy Carbon Electrode .[Abstract]Proceedings of General Papers, Division of Environmental Chemistry, Vol. 47, No.1, 233rd American Chemical Society (ACS) National Meeting,

Amber Yearly, Jelynn Stinson, Hyeok Choi, Suzanne K. Lunsford, Dionysios D. Dionysiou (2007. ) Voltammetric Determination of Catechol at a Sonogel-Carbon Electrodes in the Presence of Common Interferents .[Abstract]Proceedings of General Papers, Division of Environmental Chemistry, Vol. 47, No.1, 233rd American Chemical Society (ACS) National Meeting,

Aditya Rastogi, Souhail Al-Abed, and Dionysios D. Dionysiou (2007. ) Destruction of PCBs Using Sulfate Radical-based Advanced Oxidation Processes .[Abstract]Proceedings of the Division of Environmental Chemistry, Vol. 47, No.1, 233rd American Chemical Society National Meeting (ACS),

Dionysios D. Dionysiou, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker (2007. ) Ultraviolet- and Solar Light-Activated Nanostructured TiO2 Photocatalysts: Application in the Destruction of Cyanotoxins, a Group of Emerging Drinking Water Contaminants .[Abstract]Proceedings of the Symposium on Catalytic Control of Emerging Micropollutants, Division of Environmental Chemistry, Vol. 47, No.1, 233rd American Chemical Society National Meeting (ACS),

Kai Zhang, Hyeok Choi, Dionysios D. Dionysiou, Daniel B. Oerther (2007. ) Influence of Loading Modes on Sludge Properties in Membrane Bioreactors Treating a Synthetic Early Planetary Base Wastewater .[Abstract]Proceedings of the 37th Mid-Atlantic Industrial and Hazardous Waste Conference,

Suzanne K. Lunsford, Jelynn Stinson, Hyeok Choi, Dionysios D. Dionysiou (2006. ) Voltammetric Determination of Catechol in the Presence of a Common Interferent, Ascorbic Acid, at a Sonogel-Carbon Electrode Modified with Titanium Dioxide (TiO2) .[Abstract]Electrochemical Society (ECS) Transactions 3 (10), 2006, 257-262. Proceedings of the 210th ECS Meeting,

Kai Zhang, Hyeok Choi, Dionysios D. Dionysiou, and Daniel B. Oerther (2006. ) Application of Membrane Bioreactors in the Preliminary Treatment of Early Planetary Base Wastewater for Long Duration Space Missions .[Abstract]Proceedings of WEFTEC’ 2006, the 79th Annual Water Environment Federation (WEF) Conference and Exposition,

Shirish Agarwal, Souhail R. Al-Abed, Dionysios D. Dionysiou (2006. ) Dechlorination of 2-Chlorobiphenyl with Pd/Mg Bimetallic Particles .[Abstract]Proceedings of the 12th International Conference on Advanced Oxidation Technologies for Treatment of Water Air and Soil ,

Kai Zhang, Hyeok Choi, Mauyi Wu, George A. Sorial, Dionysios D. Dionysiou, and Daniel B. Oerther (2006. ) An Ecology-Based Analysis of Irreversible Membrane Biofouling in MBRs .[Abstract]Proceedings of the International Water Association (IWA) Specialty Conference on Biofilm Systems VI,

Aditya Rastogi, Souhail Al-Abed, and Dionysios D. Dionysiou (2006. ) Treatment of PAHs and PCBs using Sulfate Radical-based Oxidation Processes .[Abstract]Proceedings of the Division of Environmental Chemistry, 232nd ACS National Meeting,

Shirish Agarwal, Souhail R. Al-Abed, Dionysios D. Dionysiou (2006. ) Pilot Scale Reactor for Electrochemical Dechlorination of Model Chlorinated Contaminants .[Abstract]Proceedings of General Papers, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting,

Shirish Agarwal, Souhail R. Al-Abed, Dionysios D. Dionysiou (2006. ) Pd/Mg Bimetallic Corrosion Cells for Dechlorinating PCBs .[Abstract]Proceedings of the Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting,

Gauthan Jegadeesan, Vijayakumar Sundaram, Hyeok Choi, Dionysios D. Dionysiou, and Souhail R. Al-Abed (2006. ) Arsenic Removal Using Sol-Gel Synthesized Titanium Dioxide Nanoparticles .[Abstract]Proceedings of the General Papers, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting,

Maria G. Antoniou, Hyeok Choi, Armah. A. de la Cruz, Jody A. Shoemaker, and Dionysios D. Dionysiou (2006. ) Application of Mesoporous TiO2 Photocatalysts for the Degradation of Microcystin-LR: The Degradation Pathway .[Abstract]Proceedings of the Symposium on Catalysis for Water Purification and Remediation, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting,

Hyeok Choi and Dionysios Dionysiou (2006. ) Thermally Stable Porous Nanocrystalline TiO2 Photocatalysts Prepared by Sol-gel Method Modified with Water Immiscible Room Temperature Ionic Liquid: Synthesis, Properties and Environmental Applications .[Abstract]Proceedings of the Division of Environmental Chemistry, Session of Environmental Chemistry Awards, 232nd American Chemical Society (ACS) National Meeting,

Hyeok Choi, Maria G. Antoniou, Armah. A. de la Cruz, Jody A. Shoemaker, and Dionysios D. Dionysiou (2006. ) Surfactant Templated Sol-Gel Synthesis of Mesoporous TiO2 Photocatalysts and their Application in the Destruction of Cyanobacterial Toxins .[Abstract]Proceedings of the Division of Environmental Chemistry, Symposium on Catalysis for Water Purification and Remediation, 232nd American Chemical Society (ACS) National Meeting,

Hyeok Choi and Dionysios Dionysiou (2006. ) Thermally Stable Porous Nanocrystalline TiO2 Photocatalysts Prepared by Sol-gel Method Modified with Water Immiscible Room Temperature Ionic Liquid: Synthesis, Properties and Environmental Applications .[Abstract]Proceedings of the Session of Environmental Chemistry Awards, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting,

Cecile Raillard, V. Hêquet, H. Choi, D. D. Dionysiou, P. Le Cloirec (2006. ) Photocatalytic Oxidation of VOCs: Influence of Structural Properties and Humidity .[Abstract]Proceedings of the 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP),

Maria G. Antoniou and Dionysios D. Dionysiou (2006. ) Application of Immobilized Titanium Dioxide Photocatalysts for the Reclamation of Water from NASA’s Spacecrafts Waste Streams .[Abstract]Proceedings of the 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP),

Zhang, K., H. Choi, G. Sorial, D. Dionysiou, and D.B. Oerther (2005. ) Examining the Initiation of Biofouling in Membrane Bioreactors Treating Pulp and Paper Wastewater .[Abstract]Proceedings of WEFTEC’ 2005, the 78th Annual Water Environment Federation (WEF) Conference and Exposition,

Brian J. Yates, Elizabeth Myre, Daniel Breetz, and Dionysios D. Dionysiou (2005. ) Biotemplating of Nanoparticles for Environmental Applications Using Phytomining Techniques .[Abstract]Proceedings of the Division of Environmental Chemistry, Symposium on Environmental Nanotechnology, 740-742

Yueqiang Liu, Hyeok Choi, Dionysios D. Dionysiou and Gregory V. Lowry (2005. ) Particle-Scale Understanding of TCE Hydrodechlorination in Water by Poorly Ordered Nanoiron .[Abstract]Proceedings of the Symposium on Environmental Nanotechnology, Environmental Chemistry Division of the 230th American Chemical Society National Meeting (ACS),

Hyeok Choi, Anna C. Sofranko, and Dionysios D. Dionysiou (2005. ) Self-assembling and Template-based Sol-gel Methods for the Synthesis of Nanocrystalline TiO2. Proceedings of the Division of Environmental Chemistry .[Abstract]Symposium on Environmental Nanotechnology, paper 60, 330th American Chemical Society National Meeting (ACS),

Erick R. Bandala, Roberto C. Moreno, Ernesto Juárez, Pierrick Girard, and Dionysios D. Dionysiou (2005. ) Solar Driven TiO2 Photocatalytic Disinfection of Water Using a Low Radiative Solar Collector (6 pages). In: D.Y. Goswami, S. Vijayaraghaven, R. Campbell-Howe (Eds.) .[Abstract]Proceedings of the ISES 2005 Solar World Congress,

Zhang, K., H. Choi, G. Sorial, D. Dionysiou, and D.B. Oerther (2005. ) Identifying Bacterial Populations Highly Correlated with Irreversible Membrane Biofouling in MBR Systems .[Abstract]Proceedings of the 4th Activated Sludge Population Dynamics Meeting, International Water Association,

Yongjun Chen and Dionysios D. Dionysiou (2005. ) High Performance TiO2 Photocatalytic Coatings and Reactors for the Purification, Disinfection, and Recycle of Water in Space Applications .[Abstract]Proceedings of the 35th International Conference on Environmental Systems (ICES) and the 8th European Symposium on Space Environmental Control Systems (ESSECS),

Hyeok Choi, Elias Stathatos and Dionysios D. Dionysiou (2005. ) Preparation of Nanostructured Photocatalytic TiO2 Films and Membranes Using Sol-Gel Methods Modified with Surfactant Micelles for Wastewater Treatment and Reuse in Space .[Abstract]Proceedings of the 35th International Conference on Environmental Systems (ICES) and the 8th European Symposium on Space Environmental Control Systems (ESSECS),

Rachel C. Copeland, Darren Lytle and Dionysios D. Dionysiou (2005. ) Arsenic Desorption from Drinking Water Distribution System Solids .[Abstract]Proceedings of The 1st International Conference on Environmental Science and Technology,

Maria G. Antoniou, Yongjun Chen and Dionysios D. Dionysiou (2004. ) Advanced Water Purification: Towards Meeting NASA’s Advanced Life Support Requirements .[Abstract]Proceedings of “Photocatalytic and Advanced Oxidation Processes for Treatment of Air, Water, Soil and Surfaces” ,

Hyeok Choi and Dionysios D. Dionysiou (2004. ) Preparation of Nanostructured TiO2 Photocatalysts Using Surfactant-Assisted Sol-Gel Method for Environmental Applications .[Abstract]Proceedings of “Photocatalytic and Advanced Oxidation Processes for Treatment of Air, Water, Soil and Surfaces”,

Kai Zhang, Hyeok Choi, George A. Sorial, Dionysios D. Dionysiou and Daniel B. Oerther (2004. ) Examining the Initiation of Biofouling in Membrane Bioreactors Treating Pulp and Paper Wastewater .[Abstract]Proceedings of WEFTEC’ 2004, the 77th Annual Water Environment Federation (WEF) Conference and Exposition,

George P. Anipsitakis and Dionysios D. Dionysiou (2004. ) Effect of UV and Transition Metals for the Activation of Oxidants in Water .[Abstract]Proceedings of WEFTEC’ 2004, the 77th Annual Water Environment Federation (WEF) Conference and Exposition,

Yongjun Chen and Dionysios D. Dionysiou (2004. ) Strategy for Preparing High Performance TiO2 Photocatalytic Films Immobilized on Stainless Steel Substrate for Water Purification .[Abstract]Proceedings of the Division of Environmental Chemistry, 228th ACS National Meeting,

Hyeok Choi and Dionysios D. Dionysiou (2004. ) Preparation of Anatase Nanostructured TiO2 Particles Using Surfactant-assisted Sol-Gel Methods .[Abstract]Proceedings of the Division of Environmental Chemistry, 228th ACS National Meeting,

Yongjun Chen and Dionysios D. Dionysiou (2004. ) Immobilized TiO2 Powder Films on Stainless Steel Prepared Using Combined Alkoxide Sol-Gel and Colloidal Suspension Preparation Methods II: The Role of Calcination Temperature .[Abstract]Proceedings of the Symposium Oxidation and Reduction Technologies for Water Treatment, Division of Environmental Chemistry, 228th ACS National Meeting,

George P. Anipsitakis and Dionysios D. Dionysiou (2004. ) UV/Transition Metal-mediated Activation of Common Oxidants in Water .[Abstract]Proceedings of the Symposium Environmental Chemistry Awards, Division of Environmental Chemistry, 228th ACS National Meeting,

Hyeok Choi, Kyesang Yoo, and Dionysios D. Dionysiou (2004. ) TiO2 Nanoparticles and Films for the Fabrication of Photocatalytic Membranes Using Ionic Liquid- and Surfactant-based Self Assembling Sol-Gel Methods .[Abstract]Proceedings of the Eighth International Conference on Inorganic Membranes,

Hyeok Choi, Kai Zhang, Dionysios D. Dionysiou, Daniel B. Oerther and George A. Sorial (2004. ) Membrane Filtration Performance with Activated Sludge of Continuous Stirred-Tank Reactor and Plug Flow Reactor for the Treatment of Paper Mill Wastewater: Membrane Fouling .[Abstract]Proceedings of the International Water Association Specialty Conference on Water Environment-Membrane Technology, 809-816

Yongjun Chen and Dionysios D. Dionysiou (2003. ) Preparation of Super-Hydrophilic TiO2 Coatings with Enhanced Photocatalytic Activity and Good Mechanical Stability for Water Purification .[Abstract]Proceedings of the 8th International Conference on TiO2 Photocatalysis: Fundamentals and Applications (TiO2-8),

Qiaolin Yang and Dionysios D. Dionysiou (2003. ) UV-based Photolytic Destruction of Chlorinated Phenols and Polycyclic Aromatic Hydrocarbons in Room Temperature Ionic Liquids .[Abstract]Proceedings of the 9th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-9),

Arturo A. Burbano, Dionysios D. Dionysiou, and Makram T. Suidan (2003. ) Influence of Oxidant Concentration on the Remediation of MTBE-Contaminated Water Using Fenton Reagent .[Abstract]Proceedings of the 9th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-9),

George P. Anipsitakis, Lauren N. Ford, and Dionysios D. Dionysiou (2003. ) Interaction of Transition Metals with Oxidants for Radical Generation and Water Decontamination .[Abstract]Proceedings of the 9th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-9),

Qianrui Wang, Daekeum Kim, Dionysios D. Dionysiou, George A. Sorial, and Dennis Timberlake (2003. ) Mercury Pollution in Natural Waters .[Abstract]Proceedings of the Division of Environmental Chemistry, 226th ACS National Meeting, Vol. 43 (No. 2 ) ,

George P. Anipsitakis and Dionysios D. Dionysiou (2003. ) Activation of Common Oxidants by Transition Metals for Water Decontamination .[Abstract]Proceedings of the Division of Environmental Chemistry, 226th ACS National Meeting, Vol. 43 (No. 2 ) ,

Qiaolin Yang and Dionysios D. Dionysiou (2002. ) In-situ Destruction of Chlorinated Aromatics in Water Immiscible Room Temperature Ionic Liquids Using Advanced Oxidation Technologies .[Abstract]Proceedings of The 8th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-8),

Arturo A. Burbano, Dionysios D. Dionysiou and Makram T. Suidan (2002. ) MTBE Oxidation Using Fenton’s Reagent: Effect of Humic Substances-Based Iron Chelates at Neutral pH .[Abstract]Proceedings of The 8th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-8),

George P. Anipsitakis and Dionysios D. Dionysiou (2002. ) Destruction of Chlorinated Aromatics in Water with Sulfate Radicals- An Alternative Oxidizing System Based on the Fenton’s Reagent Chemistry .[Abstract]Proceedings of The 8th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-8),

Qiaolin Yang and Dionysios D. Dionysiou (2002. ) Degradation of Organic Contaminants in Room Temperature Ionic Liquids Using Advanced Oxidation Technologies .[Abstract]Proceedings of the AIChE 2002 Annual Meeting, 1-5

George P. Anipsitakis and Dionysios D. Dionysiou (2002. ) Development of a More Efficient Transition-Metal Based Chemical Oxidant Than the Fenton’s Reagent for the Degradation of Chloroaromatics in Water .[Abstract]Proceedings of WEFTEC’ 2002, the 75th Annual Water Environment Federation (WEF) Conference and Exposition,

Arturo A. Burbano, Dionysios D. Dionysiou, Teri L. Richardson, and Makram T. Suidan (2002. ) Treatment of MTBE-Contaminated Water Using the Fenton’s Reagent .[Abstract]Proceedings of WEFTEC’ 2002, the 75th Annual Water Environment Federation (WEF) Conference and Exposition,

Qiaolin Yang and Dionysios D. Dionysiou (2002. ) Application of Water-Immiscible Room Temperature Ionic Liquids in Extraction and In-Situ Photolytic Degradation of Chlorophenols .[Abstract]Proceedings of the 34th Mid-Atlantic Industrial & Hazardous Waste Conference,

George P. Anipsitakis and Dionysios D. Dionysiou (2002. ) Destruction of Persistent Organic Contaminants in Water with a Novel and Highly Efficient Oxidizing Reagent .[Abstract]Proceedings of the 34th Mid-Atlantic Industrial & Hazardous Waste Conference,

Arturo A. Burbano, Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin and Jean Michel Laîné (2002. ) , Performance Evaluation of Highly-Active, Mechanically Stable Thin Films of TiO2 Nanocatalyst Immobilized on Stainless Steel: Influence of Selected Process Conditions Using a Rotating Disk Photocatalytic Reactor .[Abstract]Proceedings of the International World Water Congress (IWA), 1-6

Arturo A. Burbano, Dionysios D. Dionysiou, Teri L. Richardson and Makram T. Suidan (2002. ) MTBE Degradation Using the Fenton’s Reagent: The Effect of Ferrous and Ferric Iron Mixtures on the Efficiency of the Overall Reaction .[Abstract]Proceedings of the Division of Environmental Chemistry, Vol. 42 ,52-57

George P. Anipsitakis and Dionysios D. Dionysiou (2002. ) Degradation of Organic Contaminants in Water and Wastewater with Transition Metal-Catalyzed Chemical Oxidation .[Abstract]Proceedings of the Division of Environmental Chemistry, Vol. 42 ,48-51

Arturo A. Burbano, Dionysios D. Dionysiou, Teri L. Richardson, and Makram T. Suidan (2001. ) Treatment of MTBE-Contaminated Water Using the Fenton’s Reagent .[Abstract]Proceedings of WEFTEC’ 2001, the 74th Annual Water Environment Federation (WEF) Conference and Exposition,

Arturo A. Burbano, Dionysios D. Dionysiou, Teri L. Richardson and Makram T. Suidan (2001. ) Remediation of MTBE-Contaminated Water: Studies on the Degradation of MTBE Intermediates Using the Fenton’s Reagent .[Abstract]Proceedings of Environmental Chemistry of the 222nd ACS National Meeting, Vol. 41. No 2, Remediation of Water and Soil Contaminated with Gasoline Oxygenates: In Situ and Ex situ Treatment Technologies, 469-473

Dionysios D. Dionysiou and Makram T. Suidan (2001. ) Oxidation of Organic Contaminants Using a Thin-Film Rotating Disk Photocatalytic Reactor (RDPR): Effect of Oxygen Concentration in the Gas Phase and Influence of Oxygen Mass Transport in the Liquid Film .[Abstract]Proceedings of Environmental Chemistry of the 222nd ACS National Meeting, Vol. 41, No. 2, Environmental Chemistry Awards, 756-761

Arturo A. Burbano, Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin and Jean Michel Laîné (2001. ) Development of Highly Active, Mechanically-Stable Thin Films of TiO2 Nanocatalyst Immobilized on Stainless Steel: Performance Evaluation Using a Rotating Disk Photocatalytic Reactor (RDPR) .[Abstract]Proceedings of The 6th International Conference on TiO2 Photocatalytic Purification and Treatment of Water and Air (TiO2-6), 127-128

Arturo A. Burbano, George P. Anipsitakis, Dionysios D. Dionysiou, Teri L. Richardson and Makram T. Suidan (2001. ) Treatment of MTBE-Contaminated Water: Studies on MTBE Mineralization using the Fenton’s Reagent .[Abstract]Proceedings of The 7th International Conference on Advanced Oxidation Technologies for the Treatment of Water and Air (AOT-7), 159-161

Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin, and Jean-Michel Laîné (2001. ) Rotating Disk Photocatalytic Reactor (RDPR): Fundamental and Applied Studies for its Development and Evaluation for the Destruction of Recalcitrant Organic Contaminants in Water .[Abstract]Proceedings of The First International Congress on Ultraviolet Technologies, Application of UV Processes-Part II, 1-14

Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin, and Jean-Michel Laîné (2001. ) Degradation of Organic Contaminants in Drinking Water and Wastewater Using a Rotating Disk Photocatalytic Reactor: Factors Affecting Interfacial Transport, Adsorption and Reaction .[Abstract]Proceedings of Nanotechnology in Catalysis, the 221st ACS National Meeting,

Dionysios D. Dionysiou, Ganesh Balasubramanian, Makram T. Suidan (1999. ) Evangelia Bekou, Isabelle Baudin and Jean-Michel Laîné, Photocatalytic Treatment of Organic Contaminants in Water Using a Novel TiO2 Rotating Disk Reactor .[Abstract]Proceedings of the Research Symposium: Physical and Chemical Processes, WEFTEC ‘ 99, the 72nd Annual Water Environment Federation (WEF) Conference and Exposition,

Xiwang Qi, Dionysios D. Dionysiou, and Y. S. Lin (1998. ) Terbium-doped strontia-ceria perovskite type proton conducting membranes .[Abstract]Proceedings of the 5th International Conference on Inorganic Membranes, 588-591

Dionysios D. Dionysiou and Marina Tsianou (1994. ) Crystallization of Calcium Magnesium Acetate (CMA) for Environmental Applications .[Abstract]Proceedings of the Symposium “Changing the Course of Production: A Student-Faculty Conference on Pollution Prevention in Manufacturing & Services,

Peer Reviewed Publications

Lingling Wang, Changseok Han, Mallikarjuna N. Nadagouda, and Dionysios D. Dionysiou (2016. ) An Innovative Zinc Oxide-coated Zeolite Adsorbent for Removal of Humic Acid .Journal of Hazardous Materials , , 313 ,283-290

Yongqiang Wang, Yufen Xue, Chaocheng Zhao, Dongfeng Zhao, Fang Liu, Kunkun Wang, Dionysios D. Dionysiou (2016. ) Catalytic Combustion of Toluene with La0.8Ce0.2MnO3 Supported on CeO2 with Different Morphologies .Chemical Engineering Journal , , 300 ,300-305

Xuexiang He, Yen-Ling Liu, Amanda Conklin, Judy Westrick, Linda K. Weavers, Dionysios D. Dionysiou, John J. Lenhart, Paula J. Mouser, David Szlag, and Harold W. Walker (2016. ) Toxic cyanobacteria and drinking water: Impacts, detection, and treatment .Harmful Algae , , 54 ,174-193

V. Likodimos, A. Chrysi, M. Calamiotou, C. Fernández-Rodríguez, J. M. Doña-Rodríguez, D. D. Dionysiou, and P. Falaras (2016. ) Microstructure and Charge Trapping Assessment in Highly Reactive Mixed Phase TiO2 Photocatalysts .Applied Catalysis B: Environmental , , 192 ,242-252

Zihang Cheng, Fenglian Fu, Dionysios D. Dionysiou, and Bing Tang (2016. ) Adsorption, Oxidation, and Reduction Behavior of Arsenic in the Removal of Aqueous As(III) by Mesoporous Fe/Al Bimetallic Particles .Water Research , , 96 ,22-31

Jing Chen, Shuang Xue, Youtao Song, Manli Shen, Zhaohong Zhang, Tianxin Yuan, Fangyuan Tian, and Dionysios D. Dionysiou (2016. ) Microwave-Induced Carbon Nanotubes Catalytic Degradation of Organic Pollutants in Aqueous Solution .Journal of Hazardous Materials , , 310 ,226-234

Yiqing Liu, Xuexiang He, Xiaodi Duan, Yongsheng Fu, Despo Fatta-Kassinos, and Dionysios D. Dionysiou (2016. ) Significant Role of UV and Carbonate Radical on the Degradation of Oxytetracycline in UV-AOPs: Kinetics and Mechanism .Water Research , , 95 ,195-204

B. Neppolian, Shinya Mine, Yu Horiuchi, Claudia L. Bianchi, M. Matsuoka, D. Dionysiou, and M. Anpo (2016. ) Efficient Photocatalytic Degradation of Organics Present in Gas and Liquid Phases using Pt-TiO2/Zeolite (H-ZSM) .Chemosphere , , 153 ,237-243

Daria Juretic Perisic, Vanja Gilja, Mirjana Novak Stankov, Zvonimir Katancic, Hrvoje Kusic, Urska Lavrencic Stangar, Dionysios D. Dionysiou, Ana Loncaric Bozic (2016. ) Removal of Diclofenac from Water by Zeolite-assisted Advanced Oxidation Processes .Journal of Photochemistry and Photobiology A: Chemistry , , 321 ,238-247

S. Karthikeyan, Dionysios D. Dionysiou, Adam F. Lee, S. Suvitha and G. Sekaran (2016. ) Hydroxyl Radical Generation by Cactus like Copper Oxide Nanoporous Carbon Catalysts for Microcystin-LR Environmental Remediation .Catalysis Science & Technology , , 6 ,530-544

Yiqing Liu, Xuexiang He, Yongsheng Fu, and Dionysios D. Dionysiou (2016. ) Kinetics and Mechanism Investigation on the Destruction of Oxytetracycline by UV-254 nm Activation of Persulfate .Journal of Hazardous Materials , , 305 ,229-239

Wael H. M. Abdelraheem, Xuexiang He, Zanaty R. Komy, Nabawia M. Ismail, Dionysios D. Dionysiou (2016. ) Revealing the Mechanism, Pathways and Kinetics of UV254nm/H2O2-based Degradation of Model Active Sunscreen Ingredient PBSA .Chemical Engineering Journal , , 288 ,824-833

Changlin Yu, Wanqing Zhou, Hong Liu, Yuan Liu, and Dionysios D. Dionysiou (2016. ) Design and Fabrication of Microsphere Photocatalysts for Environmental Purification and Energy Conversion .Chemical Engineering Journal , , 287 ,117-129

Jacob Lalley, Changseok Han, Xuan Li, Dionysios D. Dionysiou, and Mallikarjuna N. Nadagouda (2016. ) Phosphate Adsorption using Modified Iron Oxide-based Sorbents in Lake Water: Kinetics, Equilibrium, and Column Tests .Chemical Engineering Journal , , 284 ,1386-1396

Yiqing Liu, Xuexiang He, Yongsheng Fu, and Dionysios D. Dionysiou (2016. ) Degradation Kinetics and Mechanism of Oxytetracycline by Hydroxyl Radical-based Advanced Oxidation Processes .Chemical Engineering Journal , , 284 ,1317-1327

Sanaullah Khan, Xuexiang He, Hasan M. Khan, Dominic Boccelli, and Dionysios D. Dionysiou (2016. ) Efficient Degradation of Lindane in Aqueous Solution by Iron (II) and/or UV Activated Peroxymonosulfate .Journal of Photochemistry and Photobiology A: Chemistry , , 316 ,37-43

Anand Kulkarni, Changseok Han, Dhananjay Bhatkhande, and Dionysios D. Dionysiou (2015. ) Photocatalytic Degradation of Maleic Anhydride using Visible Light-activated NF-codoped TiO2 .Separation and Purification Technology , , 156 ,1011-1018

Yongming Ju, Yunjiang Yu, Xiaoyan Wang, Sukun Zhang, Runlong Liu, Jianping Fu, Jinglei Han, Jiande Fang, and Dionysios D. Dionysiou (2015. ) Environmental Application of Millimetre-scale Sponge Iron (s-Fe0) Particles (III): The Effect of Surface Silver .Journal of Hazardous Materials , , 299 ,618-629

Lili Guo, Zhaohong Zhang, Heng Qiao, Miao Liu, Manli Shen, Tianxin Yuan, Jing Chen, and Dionysios D. Dionysiou (2015. ) Spectroscopic Study on Interaction Between Three Cationic Surfactants with Different Alkyl Chain Lengths and DNA .Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , , 151 ,237-246

Zhaobing Li, Zhi Chen, Yingying Xiang, Jingyun Fang, Chii Shang, and Dionysios D. Dionysiou (2015. ) Bromate Formation in Bromide-Containing Water through the Cobalt-Mediated Activation of Peroxymonosulfate .Water Research , , 83 ,132-140

Zhanjun Yang, Youbao Xu, Juan Li, Zhiqin Jian, Suhua Yu, Yongcai Zhang, Xiaoya Hu, and Dionysios D. Dionysiou (2015. ) An Enzymatic Glucose Biosensor based on a Glassy Carbon Electrode Modified with Cylinder-shaped Titanium Dioxide Nanorods .Microchimica Acta , , 182 ,1841-1848

Latif-ur Rahman, Afzal Shah, Suzanne Kay Lunsford, Changseok Han, Mallikarjuna N. Nadagouda, E. Sahle-Demessie, Rumana Qureshi, Muhammad Saleem Khan, Heinz-Bernhard Kraatz, and Dionysios. D. Dionysiou (2015. ) Monitoring of 2-Butanone using Ag-Cu Bimetallic Alloy Nanoscale Electrochemical Sensor .RSC Advances , , 5 (55 ) ,44427-44434

Xuning Li, Junhu Wang, Alexandre I. Rykov, Virender K. Sharma, Huangzhao Wei, Changzi Jin, Xin Liu, Mingrun Li, Songhua Yu, Chenglin Sun, and Dionysios D. Dionysiou (2015. ) Prussian Blue/TiO2 Nanocomposites as a Heterogeneous Photo-Fenton Catalyst for Degradation of Organic Pollutants in Water .Catalysis Science & Technology , , 5 (1 ) ,504-514

Yiqing Liu, Xuexiang He, Xiaodi Duan, Yongsheng Fu, and Dionysios D. Dionysiou (2015. ) Photochemical Degradation of Oxytetracycline: Influence of pH and Role of Carbonate Radical .Chemical Engineering Journal , , 276 ,113-121

Noor S. Shah, Xuexiang He, Javed Ali Khan, Hasan M. Khan, Dominic L. Boccelli, and Dionysios D. Dionysiou (2015. ) Comparative Studies of Various Iron-mediated Oxidative Systems for the Photochemical Degradation of Endosulfan in Aqueous Solution .Journal of Photochemistry and Photobiology: A Chemistry , , 306 ,80-86

Xuexiang He, Armah A. de la Cruz, Anastasia Hiskia, Triantafyllos Kaloudis, Kevin O’Shea and Dionysios D. Dionysiou (2015. ) Destruction of Microcystins (Cyanotoxins) by UV-254 nm-based Direct Photolysis and Advanced Oxidation Processes (AOPs): Influence of the Variable Amino Acids on the Degradation Kinetics and Reaction Mechanisms .Water Research , , 74 ,227-238

Yongming Ju, Xiaowen Liu, Runlong Liu, Guohua Li, Xiaoyan Wang, Yanyan Yang, Dongyang Wei, Jiande Fang, and Dionysios D. Dionysiou (2015. ) Environmental Application of Millimeter-scale Sponge Iron (s-Fe0) Particles (II): The effect of Surface Copper .Journal of Hazardous Materials , , 287 ,325-334

Yongming Ju, Xiaowen Liu, Zhaoyong Li, Juan Kang, Xiaoyan Wang, Yukui Zhang, Jiande Fang, and Dionysios D. Dionysiou (2015. ) Environmental Application of Millimetre-scale Sponge Iron (s-Fe0) Particles (I): Pretreatment of Cationic Triphenylmethane Dyes .Journal of Hazardous Materials , , 283 ,469-479

Geshan Zhang, Xuexiang He, Mallikarjuna N. Nadagouda, Kevin O'Shea, and Dionysios D. Dionysiou (2015. ) The effect of Basic pH and Carbonate Ion on the Mechanism of Photocatalytic Destruction of Cylindrospermopsin .Water Research , , 73 ,353-361

Yanlin Zhang, Changseok Han, Mallikarjuna N. Nadagouda, and Dionysios D. Dionysiou (2015. ) The Fabrication of Innovative Single Crystal N,F-codoped Titanium Dioxide Nanowires with Enhanced Photocatalytic Activity for Degradation of Atrazine .Applied Catalysis B: Environmental , , 168 ,550-558

Wei Zhang, Baoping Jia, Qiuze Wang, and Dionysios Dionysiou (2015. ) Visible-light Sensitization of TiO2 Photocatalysts via Wet Chemical N-doping for the Degradation of Dissolved Organic Compounds in Wastewater Treatment: A Review .Journal of Nanoparticle Research , , 17 (5 ) ,1-12

Olga Sacco, Vincenzo Vaiano, Changseok Han, Diana Sannino, and Dionysios D. Dionysiou (2015. ) Photocatalytic Degradation of Atrazine using N-Doped TiO2 Supported on Phosphors .Applied Catalysis B: Environmental , , 164 ,462-474

Wael H. M. Abdelraheem, Xuexiang He, Xiaodi Duan, and Dionysios D. Dionysiou (2015. ) Degradation and Mineralization of Organic UV Absorber Compound 2-Phenylbenzimidazole-5-sulfonic Acid (PBSA) using UV-254 nm/H2O2 .Journal of Hazardous Materials , , 282 ,233-240

Geshan Zhang, Elizabeth M. Wurtzler, Xuexiang He, Mallikarjuna N. Nadagouda, Kevin O'Shea, Said M. El-Sheikh, Adel A. Ismail, David Wendell, and Dionysios D. Dionysiou (2015. ) Identification of TiO2 Photocatalytic Destruction Byproducts and Reaction Pathway of Cylindrospermopsin .Applied Catalysis B: Environmental , , 163 ,591-598

Zhanjun Yang, Shufen Luo, Juan Li, Juan Shen, Suhua Yu, Xiaoya Hua, and Dionysios D. Dionysiou (2014. ) A Streptavidin Functionalized Graphene Oxide/Au Nanoparticles Composite for the Construction of Sensitive Chemiluminescent Immunosensor .Analytica Chimica Acta , , 839 ,67-73

Said M. El-Sheikh, Geshan Zhang, Hamza M. El-Hosainy, Adel A. Ismail, Kevin O’Shea, Polycarpos Falaras, Athanassios G. Kontos and Dionysios D. Dionysiou (2014. ) High Performance, Sulfur, Nitrogen and Carbon Doped Mesoporous Anatase-Brookite TiO2 Photocatalyst for the Removal of Microcystin-LR under Visible Light Irradiation .Journal of Hazardous Materials, , 280 ,723-733

Laura Clarizia, Danilo Spasiano, Ilaria Di Somma, Raffaele Marotta, Roberto Andreozzi, and Dionysios D. Dionysiou (2014. ) Copper Modified-TiO2 Catalysts for Hydrogen Generation Through Photoreforming of Organics. A Short Review .International Journal of Hydrogen Energy , , 39 (30 ) ,16812-16831

Changseok Han, Vlassis Likodimos, Javed Ali Khan, Mallikarjuna N. Nadagouda, Joel Andersen, Polycarpos Falaras, Pablo Rosales-Lombardi, and Dionysios D. Dionysiou (2014. ) UV-Visible light-Activated Ag-decorated, Monodisperse TiO2 Aggregates for Treatment of the Pharmaceutical Oxytetracycline .Environmental Science and Pollution Research , , 21 (20 ) ,11781-11793

Swagata Banerjee, Suresh C. Pillai, Polycarpos Falaras, Kevin E. O'Shea, John A. Byrne, and Dionysios D. Dionysiou (2014. ) New Insights into Visible Light Photocatalysis .Journal of Physical Chemistry Letters , , 5 (15 ) ,2543-2554

Xuexiang He, Stephen P. Mezyk, Irene Michael, Despo Fatta-Kassinos, and Dionysios D. Dionysiou (2014. ) Degradation Kinetics and Mechanism of β-Lactam Antibiotics by the Activation of H2O2 and Na2S2O8 under UV-254 nm Irradiation .Journal of Hazardous Materials , , 279 ,375-383

Xuexiang He, Armah A. de la Cruz, Kevin E. O’Shea and Dionysios D. Dionysiou (2014. ) Kinetics and Mechanisms of Cylindrospermopsin Destruction by Sulfate Radical-based Advanced Oxidation Processes .Water Research , , 63 ,168-178

Javed Ali Khan, Changseok Han, Noor S. Shah, Hasan M. Khan, Mallikarjuna N. Nadagouda, Vlassis Likodimos, Polycarpos Falaras, Kevin O’Shea, and Dionysios D. Dionysiou (2014. ) Ultraviolet-Visible Light Sensitive High Surface Area Phosphorous-Fluorine-Codoped TiO2 Nanoparticles for the Degradation of Atrazine in Water .Environmental Engineering Science , , 31 (7 ) ,435-446

Zhaohong Zhang, Fengyang Yu, Lirong Huang, Jianaerguli Jiatieli, Yuanyuan Li, Lijun Song, Ning Yu, and Dionysios D. Dionysiou (2014. ) Confirmation of Hydroxyl Radicals (•OH) Generated in the Presence of TiO2 Supported on AC under Microwave Irradiation .Journal of Hazardous Materials , , 278 ,152-157

Javed Ali Khan, Xuexiang He, Noor S. Shah, Hasan M. Khan, Evroula Hapeshi, Despo Fatta-Kassinos, and Dionysios D. Dionysiou (2014. ) Kinetic and Mechanism Investigation on the Photochemical Degradation of Atrazine with Activated H2O2, S2O82‾ and HSO5‾ .Chemical Engineering Journal , , 252 ,393-403

Xuexiang He, Geshan Zhang, Armah A. de la Cruz, Kevin E. O’Shea and Dionysios D. Dionysiou (2014. ) Revealing the Mechanism of the Degradation of Cyanobacterial Toxin Cylindrospermopsin by Homogeneous UV/H2O2 Process .Environmental Science and Technology , , 48 (8 ) ,4495-4504

Joel Andersen, Changseok Han, Kevin O’Shea, and Dionysios D. Dionysiou (2014. ) Revealing the Degradation Intermediates and Pathways of Visible Light-Induced NF-TiO2 Photocatalysis of Microcystin-LR .Applied Catalysis B: Environmental , , 154-155 ,259-266

Changseok Han, Joel Andersen, Vlassis Likodimos, Polycarpos Falaras, Jacob Linkugel, and Dionysios D. Dionysiou (2014. ) The Effect of Solvent in the Sol-Gel Synthesis of Visible Light-Activated, Sulfur-Doped TiO2 Nanostructured Porous Films for Water Treatment .Catalysis Today , , 224 ,132-139

Geshan Zhang, Mallikarjuna N. Nadagouda, Kevin O'Shea, Said M. El-Sheikh, Adel A. Ismail, Vlassis Likodimos, Polycarpos Falaras, and Dionysios D. Dionysiou (2014. ) Degradation of Cylindrospermopsin by Using Polymorphic Titanium Dioxide under UV-Vis Irradiation .Catalysis Today , , 224 ,49-55

R. Saranya, G. Arthanareeswaran, and Dionysios D. Dionysiou (2014. ) Treatment of Paper Mill Effluent using Polyethersulfone/Functionalized Multi Walled Carbon Nanotubes based Nanocomposite Membranes .Chemical Engineering Journal , , 236 ,369-377

Geshan Zhang, Yong Cai Zhang, Mallikarjuna Nadagouda, Changseok Han, Kevin O'Shea, Said M. El-Sheikh, Adel A. Ismail, and Dionysios D. Dionysiou (2014. ) Visible Light-sensitized S, N and C co-doped Polymorphic TiO2 for Photocatalytic Destruction of Microcystin-LR .Applied Catalysis B: Environmental , , 144 ,614-621

Yongming Ju, Xiaoyan Wang, Junqin Qiao, Guohua Li, You Wu, Yuan Li, Xiuyu Zhang, Zhencheng Xu, Jianying Qi, Jiande Fang, and Dionysios D. Dionysiou (2013. ) Could Microwave Induced Catalytic Oxidation (MICO) Process over CoFe2O4 Effectively Eliminate Brilliant Green in Aqueous Solution? .Journal of Hazardous Materials , , 263 ,600-609

Glen R. Boyd, Mary Ellen Tuccillo, Anne Sandvig, Miguel Pelaez, Changseok Han, and Dionysios Dionysiou (2013. ) Nanomaterials - Removal Processes and Beneficial Applications in Treatment .Journal American Water Works Association , , 105 (12 ) ,45-46

Noor S. Shah, Xuexiang He, Hasan M. Khan, Javed Ali Khan, Kevin E. O’Shea, Dominic L. Boccelli, and Dionysios D. Dionysiou (2013. ) Efficient Removal of Endosulfan from Aqueous Solution by UV-C/Peroxides. A comparative Study .Journal of Hazardous Materials , , 236 ,584-592

Armah A. de la Cruz, Anastasia Hiskia, Triantafyllos Kaloudis, Neil Chernoff, Donna Hill, Maria G. Antoniou, Xuexiang He, Keith Loftin, Kevin O’Shea, Cen Zhao, Miguel Pelaez, Changseok Han, Trevor J. Lynch, Dionysios D. Dionysiou (2013. ) A Review on Cylindrospermopsin: The Global Occurrence, Detection, Toxicity and Degradation of a Potent Cyanotoxin .Environmental Science: Processes & Impacts , , 15 (11 ) ,1979-2003

Miguel Pelaez, Babita Baruwati, Rajender S. Varma, Rafael Luque and Dionysios D. Dionysiou (2013. ) Microcystin-LR Removal from Aqueous Solutions using a Magnetically Separable N-doped TiO2 Nanocomposite under Visible Light Irradiation .Chemical Communications , , 49 ,10118-10120

Zhaohong Zhang, Jianaerguli Jiatieli, Danni Liu, Fengyang Yu, Shuang Xue, Wei Gao, Yuanyuan Li, and Dionysios D. Dionysiou (2013. ) Microwave Induced Degradation of Parathion in the Presence of Supported Anatase- and Rutile-TiO2/AC and Comparison of their Catalytic Activity .Chemical Engineering Journal , , 231 ,84-93

Erik M. Casbeer, Virender K. Sharma, Zuzana Zajickova, and Dionysios D. Dionysiou (2013. ) Kinetics and Mechanism of Oxidation of Tryptophan by Ferrate(VI) .Environmental Science and Technology , , 47 (9 ) ,4572-4580

Joel Andersen, Miguel Pelaez, Lisa Guay, Zhaohong Zhang, and Dionysios D. Dionysiou (2013. ) NF-TiO2 Photocatalysis of Amitrole and Atrazine with Addition of Oxidants under Simulated Solar Light: Emerging Synergies, Degradation Intermediates, and Reusable Attributes .Journal of Hazardous Materials , , 260 ,569-575

Yong Cai Zhang, Min Yang, Geshan Zhang, and Dionysios D. Dionysiou (2013. ) HNO3-involved One-step Low Temperature Solvothermal Synthesis of N-doped TiO2 Nanocrystals for Efficient Photocatalytic Reduction of Cr(VI) in Water .Applied Catalysis B: Environmental , , 142-143 ,249-258

Helen Barndõk, Miguel Pelaez, Changseok Han, William E. Platten III, Pablo Campo, Daphne Hermosilla, Angeles Blanco, and Dionysios D. Dionysiou (2013. ) Photocatalytic Degradation of Contaminants of Concern with Composite NF-TiO2 Films under Visible and Solar Light .Environmental Science and Pollution Research , , 20 (6 ) ,3582-3591

S. Livraghi, M. Pelaez, J. Biedrzycki, I. Corazzari, E. Giamello, Dionysios D. Dionysiou (2013. ) Influence of the Chemical Synthesis on the Photocatalytic Behavior of N-TiO2 Nanoparticles for the Degradation of Microcystin-LR under Visible Light .Catalysis Today , , 209 ,54-59

Changseok Han, Amos Doepke, Wondong Cho, Vlassis Likodimos, Armah A. de la Cruz, Tyson Back, William R. Heineman, H. Brian Halsall, Vesselin N. Shanov, Mark J. Schulz, Polycarpos Falaras, and Dionysios D. Dionysiou (2013. ) Multi-Walled Carbon Nanotube-based Biosensor for Monitoring Microcystin-LR in Sources of Drinking Water Supplies .Advanced Functional Materials , , 23 (14 ) ,1807-1816

Guanglong Liu, Changseok Han, Miguel Pelaez, Duanwei Zhu, Shuijiao Liao, Vlassis Likodimos, Athanassios G. Kontos, Polycarpos Falaras, and Dionysios D. Dionysiou (2013. ) Enhanced Visible Light Photocatalytic Activity of C-N-codoped TiO2 Films for the Degradation of Microcystin-LR .Journal of Molecular Catalysis A: Chemical , , 372 ,58-65

Chun Zhao, Miguel Pelaez, Xiaodi Duan, Huiping Deng, Kevin O’Shea, Despo-Fatta Kassinos, and Dionysios D. Dionysiou (2013. ) Role of pH on Photolytic and Photocatalytic Degradation of Antibiotic Oxytetracycline in Aqueous Solution under Visible/Solar Light: Kinetics and Mechanism Studies .Applied Catalysis B: Environmental , , 134-135 ,83-92

Guo-Dong Fang, Dong-Mei Zhou, and Dionysios D. Dionysiou (2013. ) Superoxide Mediated Production of Hydroxyl Radicals by Magnetite Nanoparticles: Demonstration in the Degradation of 2-Chlorobiphenyl .Journal of Hazardous Materials , , 250-251 ,68-75

Javed Ali Khan, Xuexiang He, Hasan M. Khan, Noor S. Shah, and Dionysios D. Dionysiou (2013. ) Oxidative Degradation of Atrazine in Aqueous Solution by UV/H2O2/Fe2+, UV/S2O82−/Fe2+ and UV/HSO5−/Fe2+ Processes: A Comparative Study .Chemical Engineering Journal , , 218 ,376-383

Xuexiang He, Armah A. de la Cruz and Dionysios D. Dionysiou (2013. ) Destruction of the Cyanobacterial Toxin Cylindrospermopsin by Hydroxyl Radicals and Sulfate Radicals Using UV-254 nm activation of Hydrogen Peroxide, Persulfate and Peroxymonosulfate .Journal of Photochemistry and Photobiology A: Chemistry , , 251 ,160-166

D. H. Metz, M. Meyer, B. Vala, E. F. Beerendonk and D. D. Dionysiou (2012. ) Natural Organic Matter: Effect on Contaminant Destruction by UV/H2O2 .Journal American Water Works Association , , 104 (12 ) ,31-32

Miguel Pelaez, Nicholas T. Nolan, Suresh C. Pillai, Michael K. Seery, Polycarpos Falaras, Athanassios G. Kontos, Patrick S. M. Dunlop, Jeremy W. J. Hamilton, J. Anthony Byrne, Kevin O’Shea, Mohammad H. Entezari, and Dionysios D. Dionysiou (2012. ) A Review on the Visible Light Active Titanium Dioxide Photocatalysts for Environmental Applications .Applied Catalysis B: Environmental , , 125 ,331-349

Guanglong Liu, Changseok Han, Miguel Pelaez, Duanwei Zhu, Shuijiao Liao, Vlassis Likodimos, Nikolaos Ioannidis, Athanassios G. Kontos, Polycarpos Falaras, Patrick S. M. Dunlop, J. Anthony Byrne, and Dionysios D. Dionysiou (2012. ) Synthesis, Characterization and Photocatalytic Evaluation of Visible light-activated C-doped TiO2 Nanoparticles .Nanotechnology , , 23 ,

Jurate Virkutyte, Souhail Al-Abed, and Dionysios D. Dionysiou (2012. ) Depletion of Aluminum Hydroxide Protective Coating in TiO2-based Sunscreens by Swimming Pool Water Ingredients .Chemical Engineering Journal , , 191 ,95-103

Virender K. Sharma, Theodoros M. Triantis, Maria G. Antoniou, Xuexiang He, Miguel Pelaez, Changseok Han, Weihua Song, Kevin E. O'Shea, Armah A. de la Cruz, Triantafyllos Kaloudis, Anastasia Hiskia, and Dionysios D. Dionysiou (2012. ) Destruction of Microcystins by Conventional and Advanced Oxidation Processes: A Review .Separation and Purification Technology , , 91 ,3-17

Miguel Pelaez, Polycarpos Falaras, Athanassios G. Kontos, Armah de la Cruz, Kevin O’Shea, Patrick S. M. Dunlop, J. Anthony Byrne, and Dionysios D. Dionysiou (2012. ) A Comparative Study on the Removal of Cylindrospermopsin and Microcystins from Water with NF-TiO2-P25 Composite Films with Visible and UV-vis Light Photocatalytic Activity .Applied Catalysis B: Environmental , , 121-122 ,30-39

Zhaohong Zhang, Yao Xu, Xiping Ma, Fangyi Li, Danni Liu, Zhonglin Chen, Fengqiu Zhang, and Dionysios D. Dionysiou (2012. ) Microwave Degradation of Methyl Orange Dye in Aqueous Solution in the Presence of Nano-TiO2-supported Activated Carbon (supported-TiO2/AC/MW) .Journal of Hazardous Materials , , 209-210 ,271-277

Xuexiang He, Miguel Pelaez, Judy A. Westrick, Kevin E. O’Shea, Anastasia Hiskia, Theodoros Triantis, Triantafyllos Kaloudis, Mihaela I. Stefan, Armah A. de la Cruz and Dionysios D. Dionysiou (2012. ) Efficient Removal of Microcystin-LR by UVC/H2O2 in Synthetic and Natural Water Samples .Water Research , , 46 (5 ) ,1501-1510

Changseok Han, Rafael Luque, and Dionysios D. Dionysiou (2012. ) Facile Preparation of Controllable Size Monodisperse Anatase Titania Nanoparticles .Chemical Communications , , 48 ,1860-1862

Yong Cai Zhang, Jing Li, Ming Zhang, and Dionysios D. Dionysiou (2011. ) Size-Tunable Hydrothermal Synthesis of SnS2 Nanocrystals with High Performance in Visible Light-Driven Photocatalytic Reduction of Aqueous Cr(VI) .Environmental Science and Technology , , 45 (21 ) ,9324-9331

Changseok Han, Miguel Pelaez, Vlassis Likodimos, Athanassios G. Kontos, Polycarpos Falaras, Kevin O'Shea, and Dionysios D. Dionysiou (2011. ) Innovative Visible Light-activated Sulfur doped TiO2 for Water Treatment .Applied Catalysis B:Environmental , , 107 ,77-87

Stephen P. Mezyk, Kimberly A. Rickman, Garrett McKay, Charlotte M. Hirsch, Xuexiang He, and Dionysios D. Dionysiou (2011. ) Remediation of Chemically-Contaminated Waters Using Sulfate Radical Reactions: Kinetic Studies .ACS Symposium Series , , 1071 ,247-263

D. H. Metz, M. Meyer, A. Dotson, E. Beerendonk and D. D. Dionysiou (2011. ) The Effect of UV/H2O2 Treatment on THM and HAA Formation Potential under Simulated Distribution System Conditions .Water Research , , 45 (13 ) ,3969-3980

Miguel Pelaez, Armah A. de la Cruz, Kevin E. O’Shea, Polycarpos Falaras, and Dionysios D. Dionysiou (2011. ) Effects of Water Parameters on the Degradation of Microcystin-LR under Visible Light-activated TiO2 Photocatalyst .Water Research , , 45 (12 ) ,3787-3796

Yong Cai Zhang, Zhen Ni Du, Kunwei Li, Ming Zhang, Dionysios D. Dionysiou (2011. ) High Performance Visible Light-Driven SnS2/SnO2 Nanocomposite Photocatalyst Prepared via In-Situ Hydrothermal Oxidation of SnS2 Nanoparticles .ACS Applied Materials & Interfaces , , 3 (5 ) ,1528-1537

Yongjun Chen, Suzanne K. Lunsford, Yongcheng Song, Huangxian Ju, Polycarpos Falaras, Vlassis Likodimos, Athanassios G. Kontos, and Dionysios. D. Dionysiou (2011. ) Synthesis, Characterization and Electrochemical Properties of Mesoporous Zirconia Nanomaterials Prepared by Self-assembling Sol-Gel Method with Tween 20 as a Template .Chemical Engineering Journal , , 170 ,518-524

B. Subramanian, S. Y. Christou, V. Namboodiri, A. M. Efstathiou, and D. Dionysiou (2011. ) Regeneration of Three-Way Automobile Catalysts using Biodegradable Metal Chelating Agent – S, S- Ethylenediamine Disuccinic Acid (S, S-EDDS) .Journal of Hazardous Materials , , 186 ,999-1006

D. H. Metz, K. Reynolds, M. Meyer and D. D. Dionysiou (2011. ) The Effect of UV/H2O2 Treatment on Biofilm Formation Potential .Water Research , , 45 (2 ) ,497-508

Armah A. de la Cruz, Maria G. Antoniou, Miguel Pelaez, Anastasia Hiskia, Weihua Song, Kevin E. O'Shea, Xuexiang He and Dionysios D. Dionysiou (2011. ) Can we Effectively Degrade Microcystins? - Implications for Impact on Human Health Status .Anti-Cancer Agents in Medicinal Chemistry , , 11 (1 ) ,19-37

Yongjun Chen, Suzanne K. Lunsford, Yongcheng Song, Huangxian Ju, Polycarpos Falaras, Vlassis Likodimos, Athanassios G. Kontos, and Dionysios. D. Dionysiou (2011. ) Synthesis, Characterization and Electrochemical Properties of Mesoporous Zirconia Nanomaterials Prepared by Self-assembling Sol-Gel Method with Tween 20 as a Template .Chemical Engineering Journal, ,

D. H. Metz, K. Reynolds, M. Meyer and D. D. Dionysiou (2011. ) The Effect of UV/H2O2 Treatment on Biofilm Formation Potential .Water Research , ,

A. G. Kontos, M. Pelaez, V. Likodimos, N. Vaenas, D. D. Dionysiou, and P. Falaras (08-26-2010. ) Visible and UV Light-Induced Wetting of Nanostructured N-F co-doped Titania Films .Photochemical & Photobiological Sciences, ,

Stephen P. Mezyk, Edsel M. Abud, Katy L. Swancutt, Garrett McKay, and Dionysios D. Dionysiou (2010. ) Removing Steroids from Contaminated Waters Using Radical Reactions .ACS Symposium Series , , 1084 ,213-225

Bhargavi Subramanian, Vasudevan Namboodiri, Amid P. Khodadoust, Dionysios D. Dionysiou (2010. ) Extraction of Pentachlorophenol from Soils using Environmentally Benign Lactic Acid Solutions .Journal of Hazardous Materials , , 174 (1-3 ) ,263-269

Valeria Puddu, Hyeok Choi, Dionysios D. Dionysiou, and Gianluca Li Puma (2010. ) TiO2 Photocatalyst for Indoor Air Remediation: Influence of Crystallinity, Crystal Phase, and UV Radiation Intensity on Trichloroethylene Degradation .Applied Catalysis B: Environmental , , 94 (3/4 ) ,211-218

Gautham Jegadeesan, Souhail R. Al-Abed, Vijayakumar Sundaram, Hyeok Choi, Kirk G. Scheckel and Dionysios D. Dionysiou (2010. ) Spectroscopic Investigation of Arsenic Adsorption and As (III) Oxidation on Amorphous TiO2 Nanoparticles .Water Research , , 44 (3 ) ,965-973

Natalia Quici, María L. Vera, Hyeok Choi, Gianluca Li Puma, Dionysios D. Dionysiou, Marta I. Litter, and Hugo Destaillats (2010. ) Effect of Key Parameters on the Photocatalytic Oxidation of Toluene at Low Concentrations in Air under 254 + 185 nm UV Irradiation .Applied Catalysis B: Environmental , , 95 (3/4 ) ,312-319

Maria G. Antoniou, Armah A. de la Cruz, and Dionysios D. Dionysiou (2010. ) , Degradation of Microcystin-LR using Sulfate Radicals Generated Through Photolysis, Thermolysis, and Electron Transfer Mechanisms .Applied Catalysis B: Environmental , , 96 (3/4 ) ,290-298

Vlassis Likodimos, Dionysios D. Dionysiou, and Polycarpos Falaras (2010. ) CLEAN WATER: Water Detoxification Using Innovative Photocatalysts .Reviews in Environmental Science and Bio/Technology , , 9 (2 ) ,87-94

N. Lagopati, P. V. Kitsiou , A. I. Kontos, P. Venieratos, E. Kotsopoulou, A. G. Kontos, D. D. Dionysiou, E. C. Tsilibary and P. Falaras (2010. ) Photo-induced cancer Treatment using Nanostructured Titanium Dioxide Solution .Journal of Photochemistry and Photobiology A: Chemistry, , 214 (2/3 ) ,215-223

Miguel Pelaez, Polycarpos Falaras, Vlassis Likodimos, Athanassios G. Kontos, Armah A. de la Cruz, Kevin O’Shea and Dionysios D. Dionysiou (2010. ) Synthesis, Structural Characterization and Evaluation of Sol-gel-based NF-TiO2 Films with Visible Light-Photoactivation for the Removal of Microcystin-LR .Applied Catalysis B: Environmental , , 99 (3/4 ) ,378-387

Maria G. Antoniou, Armah A. de la Cruz, and Dionysios D. Dionysiou (2010. ) Intermediates and Reaction Pathways from the Degradation of Microcystin-LR with Sulfate Radicals .Environmental Science and Technology , , 44 (19 ) ,7238-7244

Aditya Rastogi, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2009. ) Sulfate Radicals Based Ferrous-Peroxymonosulfate Oxidative System for PCBs Degradation in Aqueous and Sediment Systems .Applied Catalysis B: Environmental , , 85 (1 ) ,171-179

Shirish Agarwal, Souhail R. Al-Abed, Dionysios D. Dionysiou, and Eric Graybill (2009. ) Reactivity of Substituted Chlorines and Ensuing Declorination Pathways of Selected PCB Congeners with Pd/Mg Bimetallic System .Environmental Science and Technology , , 43 (3 ) ,915-921

Aditya Rastogi, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2009. ) Effect of Inorganic, Synthetic and Naturally Occurring Chelating Agents on Fe(II) Mediated Advanced Oxidation of Chlorophenols .Water Research , , 43 (3 ) ,684-694

Yongjun Chen, Suzanne Lunsford, and Dionysios D. Dionysiou (2009. ) Characterization and Electrochemical Response of Sonogel Carbon Electrode Modified with Nanostructured Zirconium Dioxide Film .Sensors and Actuators B: Chemical , , 137 ,291-296

Weihua Song, Tielian Xu, William Cooper, Dionysios D. Dionysiou, Armah A. de la Cruz, and Kevin O'Shea (2009. ) Radiolysis Studies on the Destruction of Microcystin-LR in Aqueous Solution by Hydroxyl Radicals .Environmental Science and Technology , , 43 (5 ) ,1487-1492

Yongjun Chen, Elias Stathatos, and Dionysios D. Dionysiou (2009. ) Sol-Gel Modified TiO2 Powder Films for High Performance Dye-Sensitized Solar Cells .Journal of Photochemistry and Photobiology A: Chemistry, , 203 (2/3 ) ,192-198

Ash Genaidy, Thabet Tolaymat, Reynold Sequeira, Magda Rinder, and Dionysios D. Dionysiou (2009. ) Health Effects of Exposure to Carbon Nanofibers: Systematic Review, Critical Appraisal, Meta Analysis and Research to Practice .Science of the Total Environment , , 407 (12 ) ,3683-3701

Qiujing Yang, Hyeok Choi, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2009. ) Iron-Cobalt Bimetallic Nanocatalysts: Heterogeneous Peroxymonosulfate Activation, Cobalt Leaching, and Ferromagnetic Properties for Environmental Applications .Applied Catalysis B: Environmental , , 88 (3/4 ) ,462-469

Miguel Pelaez, Armah de la Cruz, Elias, Stathatos, Polycarpos Falaras, and Dionysios D. Dionysiou (2009. ) Visible Light-activated N-F-codoped TiO2 Nanoparticles for the Photocatalytic Degradation of Microcystin-LR in Water .Catalysis Today , , 144 (1/2 ) ,19-25

Maria G. Antoniou, Persoulla A. Nicolaou, Jody A. Shoemaker, Armah A. de la Cruz, and Dionysios D. Dionysiou (2009. ) Detoxification of Water Contaminated with the Cyanotoxin, Microcystin-LR, by Utilizing Thin TiO2 Photocatalytic Films .Applied Catalysis B: Environmental , , 91 (1/2 ) ,165-173

Maria G. Antoniou, Usha Nambiar, and Dionysios D. Dionysiou (2009. ) Investigation of the Photocatalytic Degradation Pathway of the Urine Metabolite, Creatinine: The effect of pH .Water Research , , 43 (16 ) ,3956-3963

Shirish Agarwal, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2009. ) Impact of Organic Solvents and Common Anions on 2-Chlorobiphenyl Dechlorination Kinetics with Pd/Mg .Applied Catalysis B: Environmental , , 92 (1/2 ) ,17-22

Shirish Agarwal, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2009. ) A Feasibility Study on Pd/Mg Application in Historically Contaminated Sediments and PCB Spiked Substrates .Journal of Hazardous Materials , , 172 (2/3 ) ,1156-1162

Hyeok Choi, Souhail R. Al-Abed, Shirish Agarwal, and Dionysios D. Dionysiou (2008. ) Synthesis of Reactive Nano Fe/Pd Bimetallic System-Impregnated Activated Carbon for the Simultaneous Adsorption and Dechlorination of PCBs .Chemistry of Materials , , 20 (11 ) ,3649-3655

George P. Anipsitakis, Thomas P. Tufano, and Dionysios D. Dionysiou (2008. ) Chemical and Microbial Decontamination of Pool Water using Activated Potassium Peroxymonosulfate .Water Research , , 42 (12 ) ,2899-2910

Arturo A. Burbano, Dionysios D. Dionysiou, and Makram T. Suidan (2008. ) Effect of Oxidant-to-Substrate Ratios on the Degradation of MTBE with Fenton Reagent .Water Research , , 42 (12 ) ,3225-3239

Panagiotis Bouras, Panagiotis Lianos, and Dionysios D. Dionysiou (2008. ) Synergistic Effects in the Photocatalytic Degradation of Methylene Blue by Combined Titania Photocatalyst and Photo-Fenton .Journal of Advanced Oxidation Technologies , , 11 (3 ) ,463-467

Yongjun Chen, Suzanne Lunsford, and Dionysios D. Dionysiou (2008. ) Photocatalytic Activity and Electrochemical Sensor Response of TiO2 Film with Macro/Mesoporous Texture .Thin Solid Films, , 516 (21 ) ,7930-7936

Elias Stathatos, Yongjun Chen, and Dionysios D. Dionysiou (2008. ) Quasi-solid State Dye-Sensitized Solar Cells Employing Nanocrystalline TiO2 Films Made at Room Temperature .Solar Energy Materials and Solar Cells , , 92 (11 ) ,1358-1365

Shirish Agarwal, Phillip Cluxton, Mark Kemper, Dionysios D. Dionysiou, and Souhail R. Al-Abed (2008. ) Assessment of the Functionality of a Pilot-scale Reactor and its Potential for Electrochemical Degradation of Calmagite, a Sulfonated Azo-dye .Chemosphere, , 73 ,837-843

Katerina Pelentridou, Elias Stathatos, Helen Karassali, Dionysios D. Dionysiou and Panagiotis Lianos (2008. ) Photocatalytic Properties of Pure and Modified TiO2 Nanocrystalline Films in the Degradation of a Water Soluble Herbicide .International Journal of Photoenergy, Special issue on “Nano-/Molecular Photosciences and Clean Energy), , 2008 (Article ID 978329 ) ,7

Kai Zhang, Hyeok Choi, Dionysios Dionysiou, and Daniel Oerther (2008. ) Application of Membrane Bioreactors in the Preliminary Treatment of Early Planetary Base Wastewater for Long Duration Space Missions (Special Focus Issue on Bacterial Aggregation and Flocculation) .Water Environment Research, , 80 (12 ) ,2209-2218

Maria G. Antoniou, Jody A. Shoemaker, Armah A. de la Cruz, and Dionysios D. Dionysiou (2008. ) Reporting New Degradation Pathways/Intermediates from the Photocatalytic Degradation of Microcystin-LR .Environmental Science and Technology , , 42 (23 ) ,8877-8883

Maria G. Antoniou, Jody A. Shoemaker, Armah A. de la Cruz, and Dionysios D. Dionysiou (2008. ) LC/MS/MS Structure Elucidation of Reaction Intermediates Formed During the TiO2 Photocatalysis of Microcystin-LR .TOXICON, , 51 ,1103-1118

Yongjun Chen and Dionysios D. Dionysiou (2008. ) Bimodal Mesoporous TiO2-P25 Composite Thick Films with High Photocatalytic Activity and Improved Structural Integrity .Applied Catalysis B: Environmental , , 80 ,147-155

Yongjun Chen, Elias Stathatos and Dionysios D. Dionysiou (2008. ) Microstructure Characterization and Photocatalytic Activity of Mesoporous TiO2 Films with Ultrafine Anatase Nanocrystallites .Surface & Coatings Technology , , 202 (10 ) ,1944-1950

Qiujing Yang, Hyeok Choi, Yongjun Chen and Dionysios D. Dionysiou (2008. ) Heterogeneous Activation of Peroxymonosulfate by Supported Cobalt Catalysts for the Degradation of 2,4-Dichlorophenol in Water: The Effects of Support, Cobalt Precursor, and UV Radiation .Applied Catalysis B: Environmental , , 77 (3/4 ) ,300-307

Hyeok Choi, Maria G. Antoniou, Miguel Pelaez, Armah A. de la Cruz, Jody A. Shoemaker, and Dionysios D. Dionysiou (2007. ) Mesoporous Nitrogen-doped TiO2 for the Photocatalytic Destruction of the Cyanobacterial Toxin Microcystin-LR under Visible Light .Environmental Science and Technology , , 41 (21 ) ,7530-7535

Bhargavi Subramanian, Qiaolin Yang, Qiujing Yang, Amid P. Khodadoust, and Dionysios D. Dionysiou (2007. ) Photodegradation of Pentachlorophenol in Room Temperature Ionic Liquids .J. Photochemistry & Photobiology, A: Chemistry , , 192 (2/3 ) ,114-121

Hyeok Choi, Elias Stathatos and Dionysios D. Dionysiou (2007. ) Effect of Surfactant in a Modified Sol on the Physicochemical Properties and Photocatalytic Activity of Crystalline TiO2 Nanoparticles .Topics in Catalysis , , 44 (4 ) ,513-521

Suzanne K. Lunsford, Hyeok Choi, Jelynn Stinson, Amber Yeary, and Dionysios D. Dionysiou (2007. ) Voltammetric Determination of Catechol using a Sonogel Carbon Electrode Modified with Nanostructured Titanium Dioxide .Talanta, , 73 ,172-177

Maria G. Antoniou, Usha Nambiar, and Dionysios D. Dionysiou (2007. ) Application of Immobilized Titanium Dioxide Photocatalysts for the Reclamation of Water from NASA’s Spacecrafts Wastestreams .Catalysis Today , , 124 (3/4 ) ,215-223

Zhang, K.; H. Choi; M-Y. Wu; G. A. Sorial; D. D. Dionysiou, and D. B. Oerther (2007. ) An Ecological-based Analysis of Irreversible Membrane Biofouling in MBRs .Water Science and Technology, , 55 (8/9 ) ,395-402

Shirish Agarwal, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2007. ) Enhanced Corrosion-Based Pd/Mg Bimetallic Systems for Dechlorination of PCBs .Environmental Science and Technology, , 41 (10 ) ,3722-3727

Qiujing Yang, Hyeok Choi, and Dionysios D. Dionysiou (2007. ) Nanocrystalline Cobalt Oxide Immobilized on Titanium Dioxide Nanoparticles for the Heterogeneous Activation of Peroxymonosulfate .Applied Catalysis B: Environmental , , 74 ,170-178

Rachel Copeland, Darren Lytle, and Dionysios D. Dionysiou (2007. ) Arsenic Desorption from Drinking Water Distribution System Solids .Environmental Monitoring and Assessment , , 127 (1-3 ) ,523-535

Erick R. Bandala, Miguel A. Peláez, Dionysios D. Dionysiou, Silvia Gelover, Diana Macías (2007. ) Degradation of 2,4-Dichlorophenoxyacetic acid (2,4-D) using Cobalt-Peroxymonosulfate in Fenton-like Process .Journal of Photochemistry and Photobiology A-Chemistry, , 186 (2/3 ) ,357-363

Yongjun Chen and Dionysios D. Dionysiou (2007. ) A Comparative Study on Physicochemical Properties and Photocatalytic Behavior of Macroporous TiO2-P25 Composite Films and Macroporous TiO2 Films Coated on Stainless Steel Substrate .Applied Catalysis A: General , , 317 (1 ) ,129-137

Elias Stathatos, Hyeok Choi and Dionysios D. Dionysiou (2007. ) Simple Procedure of Making Room Temperature Mesoporous TiO2 Films with High Purity and Enhanced Photocatalytic Activity .Environmental Engineering Science , , 24 (1 ) ,13-20

Hyeok Choi, Maria G. Antoniou, Armah de la Cruz, Elias Stathatos and Dionysios D. Dionysiou (2007. ) Photocatalytic TiO2 Films and Membranes for the Development of Efficient Wastewater Treatment and Reuse Systems .Desalination , , 202 ,199-206 -395

Hyeok Choi, Yong-Jin Kim, Rajender S. Varma and Dionysios D. Dionysiou (2006. ) Thermally Stable Nanocrystalline TiO2 Photocatalysts Prepared by Sol-Gel Method Modified with Water Immiscible Room Temperature Ionic Liquid and Nonionic Surfactant Templates .Chemistry of Materials , , 18 ,5377-5384

Yongjun Chen and Dionysios D. Dionysiou (2006. ) Correlation of Structural Properties and Film Thickness to Photocatalytic Activity of Anatase Thick TiO2 Films Coated on Stainless Steel .Applied Catalysis B: Environmental , , 69 ,24-33

Mark R. Wiesner, Gregory V. Lowry, Pedro Alvarez, Dionysios D. Dionysiou, and Pratim Biswas (2006. ) Assessing the Risks of Manufactured Nanomaterials .Environmental Science and Technology, , 40 (14 ) ,4336-4345

Hyeok Choi, Kai Zhang, Dionysios D. Dionysiou, Daniel B. Oerther and George A. Sorial (2006. ) Membrane Filtration Performance with Activated Sludge of Continuous Stirred-Tank Reactor and Plug Flow Reactor for the Treatment of Paper Mill Wastewater: Membrane Fouling .Chemosphere, , 63 (10 ) ,1699-1708

Hyeok Choi, Elias Stathatos, and Dionysios D. Dionysiou (2006. ) Synthesis of Nanocrystalline Photocatalytic TiO2 Thin Films and Particles Using Sol-Gel Method Modified with Nonionic Surfactants .Thin Solid Films , , 510 (1-2 ) ,107-114

Hyeok Choi, Anna Sofranko and Dionysios D. Dionysiou (2006. ) Nanocrystalline TiO2 Photocatalytic Membranes with a Hierarchical Mesoporous Multilayer Structure: Synthesis, Characterization, and Multifunction .Advanced Functional Materials , , 16 (8 ) ,1067-1074

Amid P. Khodadoust, Srividya Chandrasekaran and Dionysios D. Dionysiou (2006. ) , Preliminary Assessment of Imidazolium-Based Room-Temperature Ionic Liquids for Extraction of Organic Contaminants from Soils .Environmental Science and Technology , , 40 (7 ) ,2339-2345

Hyeok Choi, Elias Stathatos, and Dionysios D. Dionysiou (2006. ) Sol-gel Preparation of Mesoporous Photocatalytic TiO2 Films and TiO2/Al2O3 Composite Membranes for Environmental Applications .Applied Catalysis B: Enviro, , 63 (1/2 ) ,60-67

Zhang, K., Choi, H., Dionysiou, D., Sorial, G., and Oerther, D.B. (2006. ) Identifying Pioneer Bacterial Species Responsible for Biofouling Membrane Bioreactors .Environmental Microbiology, , 85 (3 ) ,433-440

George P. Anipsitakis, Dionysios D. Dionysiou and Michael A. Gonzalez (2006. ) Cobalt-mediated Activation of Peroxymonosulfate and Sulfate Radical Attack on Phenolic Compounds. Implications of Chloride Ions .Environmental Science and Technology , , 40 (3 ) ,1000-1007

Yongjun Chen and Dionysios D. Dionysiou (2006. ) TiO2 Photocatalytic Films on Stainless Steel: The Role of Degussa P-25 in Modified Sol-Gel Methods .Applied Catalysis B: Environmental , , 62 (3/4 ) ,255-264

Yongjun Chen and Dionysios D. Dionysiou (2006. ) , Effect of Calcination Temperature on the Photocatalytic Activity and Adhesion of TiO2 Films Prepared by the P-25 Powder-Modified Sol Gel Method .Journal of Molecular Catalysis A: Chemical , , 244 (1/2 ) ,73-82

Kyesang Yoo, Hyeok Choi, and Dionysios D. Dionysiou (2006. ) Synthesis of Anatase Nanostructured TiO2 Particles at Low Temperature Using Ionic Liquid for Photocatalysis .Catalysis Communications , , 63 (4 ) ,323

Yueqiang Liu, Hyeok Choi, Dionysios D. Dionysiou, and Gregory V. Lowry (2005. ) Trichloroethylene Hydrodechlorination in Water by Highly Disordered Monometallic Nanoiron .Chemistry of Materials , , 17 ,5315-5322

George P. Anipsitakis, Elias Stathatos and Dionysios D. Dionysiou (2005. ) Heterogeneous Activation of Oxone using Co3O4 .Journal of Physical Chemistry B, , 109 (27 ) ,13052-13055

Hyeok Choi, Kai Zhang, Dionysios D. Dionysiou, Daniel B. Oerther, and George A. Sorial (2005. ) Influence of Permeate Flux and Tangential Shear on Membrane Fouling for Wastewater Treatment .Separation and Purification Technology , , 45 ,68-78

69. Hyeok Choi, Kai Zhang, Dionysios D. Dionysiou, Daniel B. Oerther, and George A. Sorial (2005. ) Influence of Cross-flow Velocity on Membrane Performance During Filtration of Biological Suspension .Journal of Membrane Science , , 248 (1-2 ) ,189-199

Hyeok Choi, Hyung-Soo Kim, Ick-Tae Yeom and Dionysios D. Dionysiou (2005. ) Pilot Plant Study of an Ultrafiltration Membrane System for Drinking Water Treatment Operated in the Feed-and-Bleed Mode .Desalination, , 172 (3 ) ,281-291

Arturo A. Burbano, Dionysios D. Dionysiou, Makram T. Suidan, and Teri L. Richardson (2005. ) Oxidation Kinetics and Effect of pH on the Degradation of MTBE with Fenton Reagent .Water Research , , 39 (1 ) ,107-118

Qiaolin Yang and Dionysios D. Dionysiou (2005. ) Room Temperature Ionic Liquids as Solvent Media for the Photolytic Degradation of Environmentally Important Organic Contaminants .ACS Symposium Series , , 902 ,182-198

George P. Anipsitakis and Dionysios D. Dionysiou (2004. ) Transition Metal/UV-based Advanced Oxidation Technologies for Water Decontamination .Applied Catalysis B: Environmental , , 54 (3 ) ,155-163

George P. Anipsitakis and Dionysios D. Dionysiou (2004. ) Radical Generation by the Interaction of Transition Metals with Common Oxidants .Environmental Science and Technology , , 38 ,3705-3712

Kyesang Yoo, Hyeok Choi, and Dionysios D. Dionysiou (2004. ) Ionic Liquid Assisted Preparation of Anatase Nanostructured TiO2 Particles with High Surface Area .Chemical Communications , , 2004 (17 ) ,2000-2001

Qiaolin Yang and Dionysios D. Dionysiou (2004. ) Photolytic Degradation of Chlorinated Phenols in Room Temperature Ionic Liquids .J. Photochemistry & Photobiology, A: Chemistry , , 165 (1-3 ) ,229-240

Erick R. Bandala, Dolorez Martinez, Evaristo Martinez, and Dionysios D. Dionysiou (2004. ) Degradation of Microcystin-LR by Fenton and Photo-Fenton Processes .TOXICON, , 42 (7 ) ,829-832

Qianrui Wang, Daekeun Kim, Dionysios D. Dionysiou, George A. Sorial and Dennis Timberlake (2004. ) Mercury in Aquatic Systems: Sources of Pollution and Remedial Strategies .Environmental Pollution , , 131 (2 ) ,323-336

Daekeun Kim, Qianrui Wang, George A. Sorial, Dionysios D. Dionysiou and Dennis Timberlake (2004. ) A Model Approach for Evaluating Effects of Remedial Actions on Mercury Speciation and Transport in Aquatic Systems .The Science of the Total Environment , , 327 (1-3 ) ,1-15

Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (2004. ) Effect of Hydrogen Peroxide on the Destruction of Organic Contaminants-Synergism and Inhibition in a Continuous-mode Photocatalytic Reactor .Applied Catalysis B: Environmental , , 50 (4 ) ,259-269

Ganesh Balasubramanian, Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (2004. ) Evaluating the Activities of Immobilized TiO2 Powder Films for the Photocatalytic Degradation of Organic Contaminants in Water .Applied Catalysis B: Environmental , , 47 (2 ) ,73-84

George P. Anipsitakis and Dionysios D. Dionysiou (2003. ) Degradation of Chlorinated Aromatics with Sulfate Radicals Generated by the Conjunction of Peroxymonosulfate with Cobalt .Environmental Science and Technology , , 37 ,4790-4797

Evangelia Bekou, Dionysios D. Dionysiou, Ru-Ying Qian and Gregory D. Botsaris (2003. ) Extraction of Chlorophenols from Water Using Room Temperature Ionic Liquids .ACS Symposium Series, , 856 ,544-560

Arturo A. Burbano, Dionysios D. Dionysiou, Teri L. Richardson and Makram T. Suidan (2003. ) Chemical Destruction of MTBE Using Fenton’s Reagent: Effect of Ferrous Iron/Hydrogen Peroxide Ratio .Water Science and Technology , , 47 (9 ) ,165-171

Ganesh Balasubramanian, Dionysios D. Dionysiou, Makram T. Suidan, Vijay Subramanian, Isabelle Baudin and Jean-Michel Laîné (2003. ) Titania Powder Modified Sol-Gel Process for Photocatalytic Applications .Journal of Materials Science , , 38 (4 ) ,823-831

Arturo A. Burbano, Dionysios D. Dionysiou, Teri L. Richardson, and Makram T. Suidan (2002. ) Remediation of MTBE-Contaminated Water: Studies on the Degradation of MTBE Intermediates Using the Fenton’s Reagent .Journal of Environmental Engineering (ASCE), , 128 (9 ) ,799-805

Dionysios D. Dionysiou, Arturo A. Burbano, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (2002. ) Effect of Oxygen in a Thin-Film Rotating Disk Photocatalytic Reactor .Environmental Science and Technology , , 36 ,3834-3843

Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (2002. ) Oxidation of Organic Contaminants in a Rotating Disk Photocatalytic Reactor: Reaction Kinetics in the Liquid Phase and the Role of Mass Transfer Based on the Dimensionless Damköhler Number .Applied Catalysis B: Environmental , , 38/1 ,1-16

Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin, Jean-Michel Laîné, and Tiehong L. Huang (2001. ) TiO2-Assisted Photocatalytic Degradation of 4-Chlorobenzoic Acid in Water: Effect of Type of Catalyst, Catalyst Loading, Initial Contaminant Concentration, and Buffer System .Wat. Sci. Tech: Water Supply , , 128 (4 ) ,139-147

Dionysios D. Dionysiou, Ganesh Balasubramanian, Makram T. Suidan, Amid P. Khodadoust, Isabelle Baudin and Jean-Michel Laîné (2000. ) Rotating Disk Photocatalytic Reactor: Development, Characterization, and Evaluation for the Destruction of Organic Contaminants in Water .Water Research , , 34 ,2927-2940

Dionysios Dionysiou, Marina Tsianou, and Gregory Botsaris (2000. ) Extractive Crystallization for the Production of Calcium Acetate and Magnesium Acetate from Carbonate Sources .Ind. & Eng. Chem. Res. , , 39 ,4192-4202

Dionysios Dionysiou, Marina Tsianou, and Gregory Botsaris (2000. ) Investigation of the Conditions for the Production of Calcium Magnesium Acetate (CMA) Road Deicer in an Extractive Crystallization Process .Crystal Research and Technology , , 35 ,1035-1049

Dionysios D. Dionysiou, Makram T. Suidan, Evangelia Bekou, Isabelle Baudin, Jean-Michel Laîné (2000. ) Effect of Ionic Strength and Hydrogen Peroxide on the Photocatalytic Degradation of 4-Chlorobenzoic acid in water .Applied Catalysis B: Environmental , , 26 ,153-171

Dionysios D. Dionysiou, Amid P. Khodadoust, Ann M. Kern, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (2000. ) Continuous-Mode Photocatalytic Degradation of Chlorinated Phenols and Pesticides in Water using a Bench-Scale TiO2 Rotating Disk Reactor .Applied Catalysis B: Environmental , , 24 ,139-155

Amid P. Khodadoust, Makram T. Suidan, George A. Sorial, Dionysios D. Dionysiou, and Richard C. Brenner (1999. ) Desorption of Pentachlorophenol from Soils Using Mixed Solvents .Environmental Science and Technology , , 33 ,4482-4491

N. Cicek, D. D. Dionysiou, M. T. Suidan, P. Ginestet, and J. M. Audic (1999. ) Performance Deterioration and Structural Changes of a Ceramic Membrane Bioreactor due to Inorganic Abrasion .Journal of Membrane Science , , 163 ,19-28

Dionysios D. Dionysiou, Xiwang Qi, Y. S. Lin, G. Meng, and P. D. Peng (1999. ) Preparation and Characterization of Proton Conducting Terbium Doped Strontium Cerate Membranes .Journal of Membrane Science , , 154 ,143-153

Published Books

Jenny Schneider, Detlef Bahnemann, Jinhua Ye, Gianluca Li Puma, Dionysios D. Dionysiou (2016. ) Photocatalysis : Fundamentals and Perspectives .RSC Energy and Environment Series No. 14 , The Royal Society of Chemistry (Co-Editor)

Despo Fatta-Kassinos, Dionysios D. Dionysiou, and Klaus Kümmerer (2016. ) Advanced Treatment Technologies for Urban Wastewater Reuse .The Handbook of Environmental Chemistry 45 , Springer International Publishing, Switzerland (Co-Editor)

Satinder Ahuja, Jailson B. de Andrade, Dionysios D. Dionysiou, Kiril D. Hristovski, Bommanna G. Loganathan (2015. ) Water Challenges and Solutions on a Global Scale .American Chemical Society

Book Chapter

Changseok Han, Bangxing Ren, Mallikarjuna N. Nadagouda, George Em. Romanos, Polycarpos Falaras, Teik Thye Lim, Virender K. Sharma, Natalie Johnson, Pilar Fernández-Ibáñez, J. Anthony Byrne, Hyeok Choi, Rachel Fagan, Declan E. McCormack, Suresh C. Pillai, Cen Zhao, Kevin O’Shea and Dionysios D. Dionysiou (2016 ) Nanotechnology Applications in Sustainable Water Technologies Taylor & Francis/CRC Press

296. Klaus Kümmerer, Dionysios D. Dionysiou, and Despo Fatta-Kassinos (2016 ) Wastewater Reuse and Current Challenges Wastewater Reuse and Current Challenges .The Handbook of Environmental Chemistry

Klaus Kümmerer, Dionysios D. Dionysiou, and Despo Fatta-Kassinos (2016 ) Wastewater Reuse and Current Challenges Wastewater Reuse and Current Challenges .The Handbook of Environmental Chemistry

Changseok Han, Endalkachew Sahle-Demessie, Afzal Shah, Saima Nawaz, Latif-ur-Rahman, Niall B. McGuinness, Suresh C. Pillai, Hyeok Choi, Dionysios D. Dionysiou and Mallikarjuna N. Nadagouda (2015 ) Catalysis for Environmental Applications Sustainable Catalysis: Energy Efficient Reactions and Applications .Wiley VCH

Niall B. McGuinness, Mary Garvey, Aine Whelan, Honey John, Chun Zhao, Geshan Zhang, Dionysios D. Dionysiou, J. Anthony Byrne, and Suresh C. Pillai (2015 ) Nanotechnology Solutions for Global Water Challenges Water Challenges and Solutions on a Global Scale .American Chemical Society

Hiskia, A., Triantis, T. M., Antoniou, M. G., de la Cruz, A. A., O'Shea, K., Song, W., Fotiou, T., Kaloudis, T., He, X., Andersen, J. and Dionysiou, D. D. (2014 ) Transformation Products of Hazardous Cyanobacterial Metabolites in Water Transformation Products of Emerging Contaminants in the Environment: Analysis, Processes, Occurrence, Effects and Risks .John Wiley and Sons Ltd

S. Christodoulou, C. Michael, K. Kostarelos, S. Kassinos, D. Dionysiou, D. Fatta-Kassinos (2014 ) Nireas, International Water Research Center (Nireas-IWRC) of the University of Cyprus Mediterranean Water Resources .Contributions to Science

P. Nfodzo, D. D. Dionysiou, and H. Choi (2013 ) Water Supply and Treatment Encyclopedia of Environmetrics .

M. Pelaez, C. Han, H. Choi, V. Sharma, A. J. Byrne, P. S. M. Dunlop, G. Romanos, P. Falaras and D. Dionysiou (2013 ) Nanotechnology: Environmental Applications Encyclopedia of Environmetrics .

Changseok Han, Joel Andersen, Suresh C. Pillai, Rachel Fagan, Polycarpos Falaras, J. Anthony Byrne, Patrick S. M. Dunlop, Hyeok Choi, Wenjun Jiang, Kevin O’Shea, and Dionysios D. Dionysiou (2013 ) Green Nanotechnology: Development of Nanomaterials for Environmental and Energy Applications Sustainable Nanotechnology and the Environment: Advances and Achievements .

Changseok Han, Miguel Pelaez, Mallikarjuna N. Nadagouda, Sherine O. Obare, Polycarpos Falaras, Patrick S. M. Dunlop, J. Anthony Byrne, Hyeok Choi, and Dionysios D. Dionysiou (2013 ) The Green Synthesis and Environmental Applications of Nanomaterials Sustainable Preparation of Metal Nanoparticles: Methods and Applications .RSC Publishing

Abolfazl Zakersalehi, Joel Andersen, Hyeok Choi, and Dionysios D. Dionysiou (2013 ) Photocatalytic Ceramic Membranes Encyclopedia of Membrane Science and Technology .(pp. 963-983).John Wiley & Sons, Inc

Bangxing Ren, Changseok Han, Abdulaziz H. Al Anazi, Mallikarjuna N. Nadagouda, and Dionysios D. Dionysiou (2013 ) Iron-Based Nanomaterials for the Treatment of Emerging Environmental Contaminants Interactions of Nanomaterials with Emerging Environmental Contaminants .(pp. 135-146).American Chemical Society

Changseok Han, Hyeok Choi, and Dionysios D. Dionysiou (2013 ) Green Chemistry for Environmental Remediation An Introduction to Green Chemistry Methods .(pp. 149-166).Future Science

Hyeok Choi, Prince Nfodzo, Souhail R. Al-Abed, Shirish Agarwal, Dionysios D. Dionysiou (2013 ) Activated Carbon-Supported Palladized Iron Nanoparticles: Applications to Contaminated Site Remediation Nanotechnology for Water and Wastewater Treatment .International Water Association

Maria G. Antoniou, Armah A. de La Cruz, Miguel A. Pelaez, Changseok Han, Xuexiang He, Dionysios D. Dionysiou, Weihua Song, Kevin O'Shea, Lionel Ho, Gayle Newcombe, Mike B. Dixon, Margarida Ribau Teixeira, Theodoros M. Triantis, Anastasia Hiskia, Triantafyllos Kaloudis, Rajasekhar Balasubramanian, Shruti Pavagadhi, Virender K. Sharma (2013 ) Practices that Prevent the Formation of Cyanobacterial Blooms in Water Resources and Remove Cyanotoxins During Physical Treatment of Drinking Water Comprehensive Water Quality and Purification .(pp. 173-195).Elsevier

Kenneth Hudnell, Lorraine Backer, Joel Andersen, and Dionysios D. Dionysiou (2012 ) United States of America: Historical Review & Current Policy Addressing Cyanobacteria Current Approaches to Cyanotoxin Risk Assessment, Risk Management, and Regulations in Different Countries .(pp. 137-147).

Hyeok Choi, Souhail R. Al-Abed, Dionysios D. Dionysiou, Elias Stathatos, and Panagiotis Lianos (2010 ) TiO2-Based Advanced Oxidation Nanotechnologies for Water Purification and Reuse Sustainability Science and Engineering 2 .(pp. 229).The Netherlands, Elsevier B.V. Amsterdam

Miguel Pelaez, Maria G. Antoniou, Xuexiang He, Dionysios D. Dionysiou, Armah A. de la Cruz, Katerina Tsimeli, Theodoros Triantis, Anastasia Hiskia, Triantafyllos Kaloudis, Christopher Williams, Mark Aubel, Andrew Chapman, Amanda Foss, Urooj Khan, Kevin E. O'Shea and Judy Westrick (2010 ) Sources and Occurrence of Cyanotoxins Worldwide Xenobiotics in the Urban Water Cycle .(pp. 101).Springer

Shirish Agarwal, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2009 ) Magnesium Based Corrosion Nano-Cells for Reductive Transformation of Contaminants Nanotechnology Applications for Clean Water .Norwich, New York, William Andrew Publishing

Hyeok Choi, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2009 ) Nanostructured TiO2 Film- and Membrane-Based Photocatalysis for Water Treatment Nanotechnology Applications for Clean Water .(pp. 39).Norwich, New York, William Andrew Publishing

Yongjun Chen and Dionysios (2008 ) Sol-Gel Synthesis of Nanostructured TiO2 Films for Water Purification Sol-Gel Methods for Materials Processing: Focusing on Materials for Pollution Control .(pp. 67).Springer, The Netherlands, NATO Science for Peace and Security Series-C: Environmental Security

Brian Yates and Dionysios D. Dionysiou (2006 ) Green Engineering and Nanotechnology Sustainability Science and Engineering: Defining Principles .(pp. 349).Amsterdam, Elsevier Science B.V.

Ganesh Balasubramanian, Dionysios D. Dionysiou and Makram T. Suidan (2004 ) Titanium Dioxide Coatings on Stainless Steel Dekker Encyclopedia of Nanoscience and Nanotechnology .(pp. 3917).New York, Marcel Dekker

Dionysios D. Dionysiou, Ganesh Balasubramanian, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (2000 ) Thin Film Photocatalytic Reactor for the Destruction of Organic Contaminants in Industrial Wastewater and Drinking Water Reaction Engineering for Pollution Prevention .(pp. 137).Elsevier Science B.V.

Technical Reports

Dionysios D. Dionysiou and Makram T. Suidan (1996. ) Annual Progress Report for the Project Entitled “Engineered Process for the Photocatalytic Degradation of Organic Contaminants in Water,” Drinking Water Department, Centre International de Researche Sur l’Eau et l’ Environnement (CIRSEE) .

Dionysios D. Dionysiou, Ganesh Balasubramanian and Makram T. Suidan (1997. ) Annual Progress Report for the Project Entitled “Engineered Process for the Photocatalytic Degradation of Organic Contaminants in Water,” Drinking Water Department, Centre International de Researche Sur l’Eau et l’ Environnement (CIRSEE) .

Dionysios D. Dionysiou, Ganesh Balasubramanian and Makram T. Suidan (1998. ) Annual Progress Report for the Project Entitled “Engineered Process for the Photocatalytic Degradation of Organic Contaminants in Water,” Drinking Water Department, Centre International de Researche Sur l’Eau et l’ Environnement (CIRSEE) .

Dionysios D. Dionysiou, Ganesh Balasubramanian and Makram T. Suidan (1999. ) Annual Progress Report for the Project Entitled “Engineered Process for the Photocatalytic Degradation of Organic Contaminants in Water,” Drinking Water Department, Centre International de Researche Sur l’Eau et l’ Environnement (CIRSEE) .

Dionysios D. Dionysiou, Ganesh Balasubramanian and Makram T. Suidan (2000. ) Final Report for the Project Entitled “Engineered Process for the Photocatalytic Degradation of Organic Contaminants in Water,” Centre International de Researche Sur l’Eau et l’ Environnement (CIRSEE) .

Dionysios D. Dionysiou, Evangelia Bekou and George P. Anipsitakis (2001. ) Annual Progress Report for the Project Entitled “The Use of Ionic Liquids for the Remediation of Wastewater Contaminated by Organic Halogens,” in the Collaborative Project from the National Science Foundation. Submitted to Dr. Gregory Botsaris, Department of Chemical Engineering .

Dionysios D. Dionysiou and Arturo A. Burbano (2001. ) Final Report of the Project Entitled “Optimized Treatment of MTBE-Contaminated Water Using the Fenton Reagent,” U.S. EPA Contract No. 68-C-00-159, Task Order No. 5. Submitted to the National Risk Management research Laboratory .

Dionysios D. Dionysiou, Arturo A. Burbano and Makram T. Suidan (2002. ) Final Report (Revised Version) of the Project Entitled “Treatment of MTBE-Contaminated Water Using the Fenton Reagent,” U.S. EPA Contract No. 68-C-00-159, Task Order No. 19 .

Makram T. Suidan, Dionysios D. Dionysiou, and George A. Sorial (2002. ) “Assessment of Effect of Risk Management Activities on the Speciation and Transport of Mercury in Aquatic Sediments” .

Dionysios D. Dionysiou, Qiaolin Yang and Evangelia Bekou (2002. ) Final Report for the Project Entitled “The Use of Ionic Liquids for the Remediation of Wastewater Contaminated by Organic Halogens,” in the Collaborative Project from the National Science Foundation. Submitted to Dr. Gregory Botsaris, Department of Chemical Engineering .

Dionysios D. Dionysiou (2003. ) 2003 Annual Project Report for the NASA Project titled “High Performance TiO2 Photocatalytic Coatings and Membranes for the Purification, Disinfection and Recycle of Water and Air in Space Applications (Grant number NAG 9-1475)” .

Dionysios D. Dionysiou, Qiaolin Yang and Evangelia Bekou (2003. ) Final Report for the CICEET Project Entitled “Use of Novel Hydrophobic Ionic Liquids for Extraction and In-Situ destruction of Chlorinated Phenols and Polycyclic Aromatic Hydrocarbons (PAHs)" .Submitted to Dr. Richard Langan, UNH CICEET Co-Director,

Daniel B. Oerther, Dionysios D. Dionysiou, George A. Sorial, Hyeok Choi, and Kai Zhang (2004. ) “Preventing the Initiation of Biofouling of Membrane Bioreactors in Wastewater Treatment” .Final Report, Submitted to the Ohio State Water Resources Center,

Dionysios D. Dionysiou (2004. ) 2004 Annual Project Report for the NSF Project titled “Fabrication of TiO2 Nanoparticles and Films for Environmental Applications Using Ionic Liquid-Based Self Assembling Sol-Gel Methods (Grant number OCE 0304171)” .

Dionysios D. Dionysiou (2004. ) 2004 Annual Project Report for the NASA Project titled “High Performance TiO2 Photocatalytic Coatings and Membranes for the Purification, Disinfection and Recycle of Water and Air in Space Applications (Grant number NAG 9-1475)” .

Dionysios D. Dionysiou and Bhargavi Subramanian (2006. ) Final Report for the CICEET Project Entitled “Use of Room Temperature Ionic Liquids (RTILs) and Other Novel Solvents for Extraction and In-situ Destruction of Chlorinated Phenols, Polycyclic Aromatic Hydrocarbons and Pesticides” Submitted to Dr. Richard Langan .

Dionysios D. Dionysiou (2006. ) 2005 Annual Project Report for the NSF Project titled “CAREER: Hydroxyl Radical and Sulfate Radical-Based Advanced Oxidation Nanotechnologies for the Destruction of Biological Toxins in Water” .

Dionysios D. Dionysiou (2006. ) 2005 Annual Project Report for the NASA Project titled “High Performance TiO2 Photocatalytic Coatings and Membranes for the Purification, Disinfection and Recycle of Water and Air in Space Applications (Grant number NAG 9-1475)” .

Dionysios D. Dionysiou (2006. ) Final Report for the Project (ID 2005OH26B) titled “Use of Persulfate and Peroxymonosulfate Oxidants for the Destruction of Ground Water Contaminants” .

Dionysios D. Dionysiou (2006. ) First Annual Project Report for the DuPont Young Professor Grant .

Dionysios D. Dionysiou (2007. ) Final Project Report for the NASA Project titled “High Performance TiO2 Photocatalytic Coatings and Membranes for the Purification, Disinfection and Recycle of Water and Air in Space Applications (Grant number NAG 9-1475)” .

Dionysios D. Dionysiou (2007. ) 2006 Annual Project Report for the NSF Project titled “CAREER: Hydroxyl Radical and Sulfate Radical-Based Advanced Oxidation Nanotechnologies for the Destruction of Biological Toxins in Water” .

Dionysios D. Dionysiou (2007. ) Second Annual Project Report for the DuPont Young Professor Grant .

Dionysios D. Dionysiou (2008. ) 2007 Annual Project Report for the NSF Project titled “CAREER: Hydroxyl Radical and Sulfate Radical-Based Advanced Oxidation Nanotechnologies for the Destruction of Biological Toxins in Water” .National Science Foundation,

Dionysios D. Dionysiou and Suzanne Lunsford (2008. ) Final Report for the project “Nanoscale Modification and Functionalization of Carbon Electrodes for the Detection of Harmful Organic Chemicals in Water such as Phenol and Domoic Acid,” Water Resources Research Institute, US Geological Survey (USGS) through the Ohio State University Research Foundation .

Dionysios D. Dionysiou, Kevin O’Shea, Judy Westrick, Chris Williams and Don Deis (2008. ) First Annual Progress Report for the EPA-STAR Project “Monitoring, Photochemical Fate, and Oxidative Degradation by UV and Solar-based Technologies of Cyanotoxins in Freshwater Estuaries" .(D. D. Dionysiou, PI; Kevin O’Shea, Judy Westrick, Chris Williams/Don Deis, co-PIs),

Dionysios D. Dionysiou (2008. ) Third Annual Project Report for the DuPont Young Professor Grant .

Dionysios D. Dionysiou (2009. ) 2008 Annual Project Report for the NSF Project titled “CAREER: Hydroxyl Radical and Sulfate Radical-Based Advanced Oxidation Nanotechnologies for the Destruction of Biological Toxins in Water” ."National Science Foundation”,

Dionysios D. Dionysiou, Kevin O’Shea, Judy Westrick, Chris Williams and Don Deis (2009. ) Second Annual Progress Report for the EPA-STAR Project “Monitoring, Photochemical Fate, and Oxidative Degradation by UV and Solar-based Technologies of Cyanotoxins in Freshwater Estuaries" .(D. D. Dionysiou, PI; Kevin O’Shea, Judy Westrick, Chris Williams/Don Deis, co-PIs),

Dionysios D. Dionysiou (2010. ) 2009 Annual Project Report for the NSF Project titled “CAREER: Hydroxyl Radical and Sulfate Radical-Based Advanced Oxidation Nanotechnologies for the Destruction of Biological Toxins in Water” .

Dionysios D. Dionysiou, Kevin O’Shea, Judy Westrick, Chris Williams and Don Deis (2010. ) Second Annual Progress Report for the EPA-STAR Project “Monitoring, Photochemical Fate, and Oxidative Degradation by UV and Solar-based Technologies of Cyanotoxins in Freshwater Estuaries" .(D. D. Dionysiou, PI; Kevin O’Shea, Judy Westrick, Chris Williams/Don Deis, co-PIs),

Editorial

Armah de la Cruz, Dionysios D. Dionysiou, and Judy Westrick (2010. ) Harmful Algal Blooms and Natural Toxins in Fresh and Marine Waters - Exposure, Occurrence, Detection, Toxicity, Control, Management and Policy .(pp. 907 -908).

Maohong Fan, Radisav D. Vidic, Dionysios D. Dionysiou and Raymond Ferrara (2009. ) Recent Developments in CO2 Emission Control Technology .(pp. 377).

Suzanne K. Lunsford, Nicole Speelman, Jelynn Stinson, Amber Yeary, Justyna Widera, Hyeok Choi, and Dionysios D. Dionysiou (2008. ) Electroanalytical and Spectroscopic Studies of Poly(2,2’-bithiophene) Modified Platinum Electrode to Detect Catechol in the Presence of Common Interferent Ascorbic Acid .(pp. 128 -129).

Shirish Agarwal, Souhail Al-Abed and Dionysios D. Dionysiou (2007. ) In-situ Technologies for Reclamation of PCB Contaminated Sediments: Current Challenges and Research Thrust Areas .(pp. 1075 -1078).

Dionysios D. Dionysiou and Mark Wiesner (2007. ) Introduction to the Special Issue on Environmental Nanotechnology .(pp. 1).

Nick Serpone and Dionysios D. Dionysiou (2007. ) Introduction to the Special Issue on Advanced Oxidation Technologies .

Dionysios D. Dionysiou (2006. ) Groundwater is Back in Water Environment Research .(pp. 2415 -2416).

Maria G. Antoniou, Armah A. de la Cruz and Dionysios D. Dionysiou (2005. ) Cyanotoxins: A New Generation of Water Contaminants .(pp. 1239 -1243).

Dionysios D. Dionysiou (2004. ) Environmental Applications and Implications of Nanotechnology and Nanomaterials .(pp. 723 -724).

Makram T. Suidan, Dionysios D. Dionysiou, and George A. Sorial (2002. ) Why MTBE and Gasoline Oxygenates? .(pp. 772).

Invited Presentations

Dionysios D. Dionysiou* (2010. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application. Case Study for the Destruction of Cyanobacterial Toxins .Invited Lecture, Missouri University of Science and Technology, Rolla, Missouri.

Dionysios D. Dionysiou* (2010. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application. Case Study for the Destruction of Cyanobacterial Toxins .Invited Lecture, University of Houston, Houston, Texas.

Dionysios D. Dionysiou* (2010. ) Sulfate Radical-Based Advanced Oxidation Processes .Invited Lecture, University of Houston, Houston, Texas.

Dionysios D. Dionysiou* (2010. ) Sulfate Radical-Based Advanced Oxidation Processes .Invited Lecture, Duke University, Durham, North Carolina.

Dionysios D. Dionysiou* (2010. ) UV, Solar and Visible Light-Activated Non-Metal Doped TiO2 Photocatalyst: Application to the Destruction of the Cyanotoxin Microcystin-LR .Invited Lecture, Chinese Academy of Sciences, Beijing, China.

Dionysios D. Dionysiou* (2010. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application. Case Study for the Destruction of Cyanobacterial Toxins .Invited Lecture, Dalian University of Technology, Dalian, China.

Dionysios D. Dionysiou* (2009. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .Invited Lecture, Duke University, Durham, North Carolina.

Dionysios D. Dionysiou* (2009. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .Invited Lecture, UV Trojan Technologies, London, Ontario, Canada.

Dionysios D. Dionysiou* (2009. ) Sulfate Radical-Based Advanced Oxidation Processes .Invited Lecture, Denmark Technical University, Copenhagen, Denmark.

Dionysios D. Dionysiou* (2009. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application .Invited Web Seminar Lecture for the Course Physicochemical Processes in Environmental Engineering of Michigan State University,

Dionysios D. Dionysiou* (2008. ) Environmental Catalysis and Chemistry in Water Remediation .Invited Lecture, University of North Carolina-Charlotte, North Carolina.

Dionysios D. Dionysiou* (2008. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .Invited Lecture, Michigan State University, East Lancing, Michigan.

Dionysios D. Dionysiou* (2008. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .Invited Lecture, Florida International University, Miami, Florida.

Dionysios D. Dionysiou* (2008. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .Invited Lecture, NASA John C. Stennis Space Center, Stennis, Mississippi.

Dionysios D. Dionysiou*, Maria G. Antoniou, Miguel Pelaez, Hyeok Choi, Armah. A. de la Cruz and Jody A. Shoemaker (2008. ) Application of UV and Visible-Light Activated Nanostructured TiO2 Catalysts for the Destruction of Emerging Organic Contaminants in Water .Invited Keynote Presentation in the Session: Environmental, Health, and Safety Aspects of Engineered Nanomaterials, Division of Analytical Chemistry, 236th American Chemical Society (ACS) National Meeting, Philadelphia, Pennsylvania.

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, and Jody A. Shoemaker (2007. ) Ultraviolet- and Solar Light-Activated Nanostructured TiO2 Photocatalysts: Application in the Destruction of Cyanotoxins, a Group of Emerging Drinking Water Contaminants .Keynote Presentation at the Symposium on Sustainability in Water Supply: Catalytic Control of Emerging Micropollutants, Division of Sustainability of Energy, Food and Water, paper 13, 233rd American Chemical Society National Meeting, Chicago, IL .

Dionysios D. Dionysiou*, George P. Anipsitakis, Aditya Rastogi, Qiujing Yang, and Souhail Al-Abed (2007. ) Sulfate Radical-Based Advanced Oxidation Processes .Invited Lecture at the Special ACS and AIChE Symposium on Applied Chemistry and Engineering, Division of Industrial and Engineering Chemistry Research, paper 35, 233rd American Chemical Society National Meeting (ACS), Chicago, IL .

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, and Jody A. Shoemaker (2007. ) Destruction of Cyanotoxins using Ultraviolet- and Solar Light-Activated Nanostructured TiO2 Photocatalysts .Invited Web-cast Presentation, United States Environmental Protection Agency, Cincinnati, OH.

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker, and Suzanne Lunsford (2007. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .Invited Presentation, Institute of Physical Chemistry, NCSR Demokritos Research Center, Aghia Paraskevi Attikis, Greece.

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker, and Suzanne Lunsford (2007. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .Invited Presentation, Patras Technological University, Patras, Greece.

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker, and Suzanne Lunsford (2007. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .University of Patras, Greece.

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker, and Suzanne Lunsford (2007. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .Presentation, University of Cyprus, Nicosia, Cyprus.

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker, and Suzanne Lunsford (2007. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Cyanobacterial Toxins .Invited Presentation, Ecole des Mines de Nantes, Nantes, France.

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Yongjun Chen, Miguel Pelaez, Armah A. de la Cruz, and Jody A. Shoemaker (2007. ) Destruction of Cyanobacterial Toxins by UV/TiO2 Photocatalysis–Synthesis of TiO2 Films and Reaction Intermediates .Keynote Presentation at The 12th International Conference on TiO2 Photocatalysis: Fundamentals and Applications, Niagara Falls, New York.

Dionysios D. Dionysiou* (2007. ) Novel Methods for the Synthesis of Nanostructured Materials and Evaluation for the Removal of Emerging Environmental Contaminants from Water .Invited Plenary Presentation at The 3rd International Symposium on Environmental Nanotechnology and Natural Organic Matter (ISENT), Gwangju, South Korea.

Dionysios D. Dionysiou* (2007. ) Sol-Gel Synthesis of Mesoporous Nanostructured TiO2 Materials and Applications for the Destruction of Emerging Organic Contaminants in Water .Invited Keynote Presentation at The NATO Advanced Research Workshop (ARW) Sol-Gel Approaches to Materials for Pollution Control, Water Purification and Soil Remediation, Kiev, Pushcha-Voditsa, Ukraine.

Dionysios D. Dionysiou* (2006. ) Advanced Oxidation Nanotechnologies for Water Treatment: Development and Application in the Destruction of Cyanobacterial Toxins .Invited Lecture at the School of Public and Environmental Affairs, Indiana University, Bloomington, Indiana.

Dionysios D. Dionysiou* (2006. ) Advanced Oxidation Nanotechnologies for Water Treatment: Development and Application in the Destruction of Cyanobacterial Toxins .Invited Lecture at the Environmental Engineering and Science Program, Washington University in St. Louis, Saint Lois, Missouri.

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker and Suzanne Lunsford (2006. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Development and Application in the Destruction of Cyanobacterial Toxins .Invited Plenary Presentation at The 2nd International Symposium on Environmental Nanotechnology (ISENT), Gwangju Institute of Science and Technology, Gwangju, South Korea.

Dionysios D. Dionysiou* (2005. ) Exploring Room Temperature Ionic Liquids in Environmental Applications .Invited Lecture in the Symposium in Honor of Professor Gregory Botsaris, Tufts University, Medford, Massachusetts.

Dionysios D. Dionysiou* (2004. ) TiO2 as an Efficient Semiconductor Catalyst for Environmental Applications .Invited Lecture, Department of Electrical, Computer Engineering and Computer Science, University of Cincinnati, Cincinnati, Ohio.

Dionysios D. Dionysiou* (2003. ) The Role of Advanced Oxidation Technologies in Water Treatment-New Environmental Paradigms .Invited Lecture, Department of Civil and Environmental Engineering, University of Cyprus, Nicosia, Cyprus.

Dionysios D. Dionysiou* (2002. ) Photocatalytic Degradation of Organic Contaminants Using a Rotating Disk Photocatalytic Reactor .Podium presentation at the Chemical Engineering Seminar Series, University of Cincinnati.

Dionysios D. Dionysiou* (2002. ) Advanced Oxidation Technologies in Water and Air Purification .Invited Lecture, Department of Chemical and Environmental Engineering, Toledo University, Toledo, Ohio.

Poster Presentations

Miguel Pelaez, Polycarpos Falaras, Vlassis Likodimos, Athanassios G. Kontos, Armah A. de la Cruz and Dionysios D. Dionysiou* (2011. ) Novel NF-TiO2-P25 Composite Photocatalyst for the Removal of Microcystins and Cylindrospermopsin under Visible and Solar Light .Submitted for Oral Presentation in the Division of Industrial and Engineering Chemistry, 9th Symposium on Nanotechnology and the Environment: Green Nanotechnology, 241st American Chemical Society (ACS) National Meeting & Exposition, Anaheim, CA. .

Changseok Han, Miguel Pelaez, Vlassis Likodimos, Athanassios G. Kontos, Polycarpos Falaras and Dionysios D. Dionysiou* (2011. ) Synthesis, Characterization, and Evaluation of Visible Light-Activated Sulfur-doped TiO2 for the Treatment of Cyanotoxins in Water .Submitted for Poster Presentation in the Division of Environmental Chemistry, General Poster Session, 241st American Chemical Society (ACS) National Meeting & Exposition, Anaheim, CA. .

Lijuan Sang, Xuexiang He, George Sorial, Souhail R. Al-Abed, and Dionysios D. Dionysiou* (2011. ) Study on the Performance of Oxone as the Disinfectant Agent and the Impact of Nanoparticles from Personal Care Products in Pool Water .Submitted for Poster Presentation in the Symposium on Occurrence, Detection, Removal, and Environmental Fate of Pharmaceutical and Personal Care Products in Wastewater, Groundwater, and Other Sources of Water Supply, Division of Environmental Chemistry, 241st American Chemical Society (ACS) National Meeting & Exposition, Anaheim, CA. .

Chun Zhao, Miguel Pelaez, Huiping Deng and Dionysios D. Dionysiou* (2011. ) Mesoporous TiO2/γ-Al2O3 and N-F- TiO2/γ-Al2O3 Composite Films with Combined high efficiency for Detoxification of Antibiotic Oxytetracycline in Aqueous by Modified Sol-Gel Methods, 241st American Chemical Society (ACS) National Meeting & Exposition .Anaheim, CA. .

Xuexiang He, Armah A. de la Cruz and Dionysios D. Dionysiou (2011. ) Destruction of Microcystins and Cylindrospermopsin in Various Water Samples by UV/H2O2 Process .Submitted for Oral Presentation in the 241st American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Anaheim, CA. .

Xuexiang He, Kimberly Rickman, Stephen Mezyk, and Dionysios D. Dionysiou (2011. ) Destruction of Model Antibiotics by UV-254 nm Based Advanced Oxidation Processes .Submitted for Oral Presentation in the 241st American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Anaheim, CA. .

Kimberly A. Rickman*, Stephen P. Mezyk, Xuexiang He, Dionysios D. Dionysiou, and Armah A. de la Cruz (2011. ) Sulfate Radical Removal of Antibiotics in Waters Containing DOM .Submitted for Oral Presentation in the Division of Environmental Chemistry, 241st American Chemical Society (ACS) National Meeting & Exposition, Anaheim, CA. .

Miguel Pelaez, Polycarpos Falaras, Vlassis Likodimos, Athanassios G. Kontos, Kimberley Curell, Elias Stathatos and Dionysios D. Dionysiou* (2010. ) Structural, Morphological and Optical Properties of Nanostructured NF-TiO2 Films for the Photocatalytic Degradation of Emerging Micropollutants in Water under Visible and Solar Light .Oral Presentation at The 239th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, San Francisco, California. .

Miguel Pelaez*, Erick R. Bandala, Jordana Castillo, Patrick S.M. Dunlop, Anthony Byrne, and Dionysios D. Dionysiou (2010. ) Enhanced Photocatalytic Solar Disinfection (ENPHOSODIS) of Escherichia coli using Nitrogen and Fluorine co-doped Titanium Dioxide .Oral Presentation at the 239th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, San Francisco, California. .

Changseok Han, Amos Doepke, Wondong Cho, Armah A. de la Cruz, William R. Heineman, H. Brian Halsall, Vesselin N. Shanov, Mark J. Schulz, Polycarpos Falaras, and Dionysios D. Dionysiou* (2010. ) Preliminary Study for the Development of Carbon Nanotube-based Biosensor for Monitoring MC-LR .Poster Presentation at The 239th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Session on General Posters, San Francisco, California. .

Xuexiang He, Miguel Pelaez*, and Dionysios D. Dionysiou (2010. ) Degradation of Microcystin-LR by UV/H2O2 Advanced Oxidation Process .Poster Presentation at The 239th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Session on General Posters, San Francisco, California. .

Elias Stathatos*, Yongjun Chen, and Dionysios D. Dionysiou (2010. ) Comparative Studies on Dye Sensitized Solar Cells with Nanostructured TiO2 Films Prepared at Room or High Temperature .Oral Presentation at The International Conference on Renewable Energies (ICRE-2010), Higher Institute for Applied Science and Technology, Damascus, Syria. .

Maria G. Antoniou, Armah A. de la Cruz, and Dionysios D. Dionysiou* (2010. ) Degradation and Reaction Intermediates of Microcystin-LR with Sulphate Radicals Advanced Oxidation Technologies .Oral Presentation at The 6th European Meeting on Solar Chemistry and Photocatalysis: Environmental Applications (SPEA 6), Prague, Czech Republic. .

A. Hiskia*, T. M. Triantis, T. Fotiou, T. Kaloudis, P. Falaras, and D. D. Dionysiou (2010. ) Photocatalytic Decomposition of Microcystin-LR in Natural and Drinking Water Using Nanostructured TiO2 Materials .Oral Presentation at The 6th European Meeting on Solar Chemistry and Photocatalysis: Environmental Applications (SPEA 6), Prague, Czech Republic. .

Hyeok Choi* and Dionysios D. Dionysiou (2010. ) Nanostructured Titanium Oxide Photocatalytic Films and Membranes: Concept and Materials Development .Oral Presentation at The 18th International Conference on Photochemical Conversion and Storage of Solar Energy (IPS-18), Seoul, South Korea. .

Miguel Pelaez, Maria Antoniou, Armah A. de la Cruz, Jody Shoemaker, Changseok Han, Vlassis Likodimos, Athanassios G. Kontos, Polycarpos Falaras, and Dionysios D. Dionysiou* (2010. ) UV, Solar and Visible Light-Activated Non-Metal Doped TiO2 Photocatalyst: Application to the Destruction of the Cyanotoxin Microcystin-LR .Invited Oral Presentation at The 6th International Conference on Sustainable Water Environment-Climate Change and Water Infrastructures, University of Delaware, Newark, Delaware. .

Miguel Pelaez, Polycarpos Falaras, Vlassis Likodimos, Athanassios G. Kontos, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2010. ) Highly Efficient Nanocrystalline Visible light-activated TiO2 films by Modified Sol-gel Methods for Sustainable "Green" Applications .Oral Presentation at the 240th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Session on Heterogeneous Catalysis for Environmental and Sustainable Energy Applications, Boston, MA. .

Yongjun Chen*, Yongcheng Song, Suzanne K. Lunsford, and Dionysios D. Dionysiou (2010. ) Surfactant Self-assembling Sol-Gel Synthesis of Zirconium Dioxide as an Effective Electrode Material for the Detection of Neurotransmitters .Oral Presentation, Division of Colloid and Surface Chemistry, 240th ACS National Meeting, Boston, MA. .

Changseok Han, Amos Doepke, Wondong Cho, Armah A. de la Cruz, William R. Heineman, H. Brian Halsall, Vesselin N. Shanov, Mark J. Schulz, Vlassis Likodimos, Polycarpos Falaras and Dionysios D. Dionysiou* (2010. ) Enhanced Crystallinity of a Carbon Nanotube-based Biosensor for Monitoring Microcystin-LR .Poster Presentation at the 240th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Session on General Posters, Boston, MA. .

Changseok Han, Miguel Pelaez, Vlassis Likodimos, Athanassios G. Kontos, Polycarpos Falaras and Dionysios D. Dionysiou* (2010. ) Preparation of Carbon- and Sulfur-doped TiO2 by Sol-Gel Method for Drinking Water Treatment under Visible Light .Poster Presentation at the 240th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Session on General Posters, Boston, MA. .

Nicholas M. Bedford, Miguel Pelaez, Dionysios D. Dionysiou, and Andrew J. Steckl* (2010. ) Photocatalytic Cellulosic Micro/Nano-Fibers by Electrospinning .Oral Presentation at the Nanofibers for the 3rd Millennium Conference (N3M 2010), Raleigh, North Carolina. .

Miguel Pelaez*, Erick R. Bandala, Jordana Castillo, Patrick S. M. Dunlop, Anthony Byrne and Dionysios D. Dionysiou (2010. ) NF-co-doped TiO2 for Visible/Solar Treatment and Disinfection of Water Including Applications in Developing Countries .Poster Presentation at the Water Energy in Changing Climates Conference, Pittsburgh, Pennsylvania. .

Changseok Han*, Amos Doepke, Wondong Cho, Armah A. de la Cruz, William R. Heineman, H. Brian Halsall, Vesselin N. Shanov, Mark J. Schulz, Vlassis Likodimos, Polycarpos Falaras and Dionysios D. Dionysiou (2010. ) Development of CNT-based Sensors for Detecting Cyanotoxins in Water .Poster Presentation at Water Energy in Changing Climates Conference, Pittsburgh, Pennsylvania. .

Xuexiang He*, Kimberly A. Rickman, Stephen Mezyk, and Dionysios D. Dionysiou (2010. ) UV/H2O2, Process for Treatment of β-lactam Antibiotics in Water .Poster Presentation at the Water Energy in Changing Climates Conference, Pittsburgh, Pennsylvania. .

P. Falaras*, V. Likodimos, G. Romanos, and D. D. Dionysiou (2010. ) Clean Water: Water Purification with Innovative Photocatalysts (In Greek) .Poster Presentation at the 11th Pan-Hellenic Conference of Catalysis, Athens, Greece. .

P. Falaras, V. Likodimos, A. G. Kontos, A. Hiskia, T. M. Triantis, M. Pelaez, and D. D. Dionysiou (2010. ) Anion Doped Nanostructured Titania for Photacatalytic Decomposition of Cyanotoxins using Visible Light (In Greek) .Poster Presentation at the 11th Pan-Hellenic Conference of Catalysis, Athens, Greece. .

Miguel Pelaez, Polycarpos Falaras*, Vlassis Likodimos, Athanassios G. Kontos, Armah A. de la Cruz and Dionysios D. Dionysiou (2010. ) Synthesis and Characterization of N-F TiO2 Nanomaterials for MC-LR Photodegradation .Poster Presentation at the Autumn Event Joint Dissemination Workshop of the nano4water Cluster, Aachen, Germany. .

V. Maroga Mboula, V. Héquet*, Y. Andrès, M. Pelaez and D. D. Dionysiou (2010. ) Approach to Evaluate the Efficiency of Novel Photocatalysts under Solar Light for the Elimination of Emerging Pollutants .Poster Presentation at the Autumn Event Joint Dissemination Workshop of the nano4water Cluster, Aachen, Germany. .

J. M. Doña-Rodríguez*, C. Fernández-Rodríguez, D. Portillo-Carrizo, C. Han, M. Pelaez, A. G. Kontos, V. Likodimos, D. D. Dionysiou and P. Falaras (2010. ) Synthesis and Characterization of Novel Highly Active Photocatalysts based on TiO2 .Poster Presentation at the Autumn Event Joint Dissemination Workshop of the nano4water Cluster, Aachen, Germany. .

A. Hiskia*, T. Triantis, T. Fotiou, T. Kaloudis, A. G. Kontos, P. Falaras and D. D. Dionysiou (2010. ) Photodegradation of MC-LR using Innovative TiO2 Photocatalysts. .Poster Presentation at the Autumn Event Joint Dissemination Workshop of the nano4water Cluster, Aachen, Germany. .

Melike Yalılı Kılıç, Xuexiang He, Kadir Kestioğlu and Dionysios D. Dionysiou* (2010. ) Degradation of Tyrosol Present in Olive Mill Wastewater by UV Radiation in the Presence of Hydrogen Peroxide, Persulfate or Peroxymonosulfate: Implications of Hydroxyl and Sulfate Radicals .Submitted for Oral Presentation at the 16th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil, San Diego, CA. .

Miguel Pelaez, Polycarpos Falaras, Vlassis Likodimos, Athanassios G. Kontos, Armah. A. de la Cruz and Dionysios D. Dionysiou (2010. ) Synthesis and Performance of Highly Active Mixed-phase NF-TiO2 Composite Photocatalysts for the Degradation of Microcystin-LR .Submitted for Oral Presentation at the 15th International Conference on TiO2 Photocatalysis: Fundamentals and Applications, San Diego, CA. .

Xuexiang He, Miguel Pelaez, Christopher D. Williams, Judy A. Westrick, Kevin E. O’Shea, Anastasia Hiskia, Theodoros Triantis, Armah A. de la Cruz and Dionysios D. Dionysiou* (2010. ) Submitted for Oral Presentation in the 16th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil (AOTs-16), San Diego, CA. .

Kevin E. O’Shea*, Dionysios D. Dionysiou, Weihua Song, and William J. Cooper (2010. ) Advanced Oxidation of Cyanotoxins .Submitted for Invited Oral Presentation in the 16th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil (AOTs-16), San Diego, CA. .

Mohammad H. Entezari*, Lin Chen, Dionysios D. Dionysiou, and Kevin E. O’Shea (2010. ) Nano-magnetite as a Novel Material for the Removal of Microcystin-LR from Water .Submitted for Oral Presentation in the 16th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil (AOTs-16), San Diego, CA. .

Xuexiang He, Kimberly A. Rickman, Stephen P. Mezyk, and Dionysios D. Dionysiou* (2010. ) Photochemical Destruction of β-lactam Antibiotics .Submitted for Poster Presentation in the 16th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil (AOTs-16), San Diego, CA. .

Urooj Khan, Miguel Pelaez, Dionysios D. Dionysiou, and Kevin E. O’Shea (2010. ) Degradation of Domoic Acid by UV and Visible Light TiO2 Photocatalysis .Submitted for Poster Presentation at the 15th International Conference on TiO2 Photocatalysis: Fundamentals and Applications, San Diego, CA. .

Changseok Han, Miguel Pelaez, Vlassis Likodimos, Athanassios G. Kontos, Polycarpos Falaras and Dionysios D. Dionysiou* (2010. ) Synthesis of Sulfur-doped TiO2 by Sol-Gel Method for Drinking Water Treatment under Visible Light .Submitted for Poster Presentation at the 15th International Conference on TiO2 Photocatalysis: Fundamentals and Applications, San Diego, CA. .

Miguel Pelaez, Polycarpos Falaras, Vlassis Likodimos, Athanassios G. Kontos, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2010. ) Mesoporous Non-metal Doped TiO2 for Visible Light-induced Photo-assisted Degradation of Microcystin-LR .Accepted for Oral Presentation in the Area of Materials & Nanotechnology, Symposium on Redox Processes on Nanoparticles, Nanomaterials, and Nanostructured Systems in the Environment, Pacifichem 2010, Honolulu, Hawaii. .

Maria G. Antoniou, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2010. ) Intermediates and Reaction Pathways from the Degradation of Microcystin-LR with Sulfate Radicals .Accepted for Oral Presentation in the Area of Environmental Chemistry, Symposium on Free Radical Chemistry in the Environment, Pacifichem 2010, Honolulu, Hawaii. .

Maria G. Antoniou, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2010. ) Degradation of Microcystin-LR using Sulfate Radicals Generated through Photolysis, Thermolysis and e-Transfer Mechanisms .Accepted for Poster Presentation in the Area of Environmental Chemistry, Symposium on Free Radical Chemistry in the Environment, Pacifichem 2010, Honolulu, Hawaii. .

Changseok Han, Amos Doepke, Wondong Cho, Armah A. de la Cruz, William R. Heineman, H. Brian Halsall, Vesselin N. Shanov, Mark J. Schulz, Vlassis Likodimos, Polycarpos Falaras and Dionysios D. Dionysiou* (2010. ) Investigation of Carbon Nanotube-based Biosensors for Monitoring Microcystin-LR .Accepted for Poster Presentation in the Area of Materials & Nanotechnology, Symposium on Redox Processes on Nanoparticles, Nanomaterials, and Nanostructured Systems in the Environment, Session on Posters, Pacifichem 2010, Honolulu, Hawaii. .

Maria G. Antoniou*, Persoulla A. Nicolaou, Armah. A. de la Cruz, and Dionysios D. Dionysiou (2009. ) Detoxification of Water Contaminated with the Cyanotoxin, Microcystin-LR, by Utilizing Thin TiO2 Photocatalytic Films .Oral Presentation in the XENOWAC 2009 Conference, Paphos, Cyprus. .

Maria G. Antoniou, Jody A. Shoemaker, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2009. ) Investigating the Photocatalytic Transformations of the Cyanotoxins Microcystin-LR and Cylindrospermopsin with TiO2 Films: Reaction Intermediates .Oral Presentation in the XENOWAC 2009 Conference, Paphos, Cyprus. .

Miguel Pelaez, Armah A. de la Cruz, and Dionysios D. Dionysiou* (2009. ) Development of Visible Light-activated TiO2 and its Photocatalytic Application for the Destruction of Microcystin-LR .Poster Presentation in the XENOWAC 2009 Conference, Paphos, Cyprus. .

Maria G. Antoniou, Miguel Pelaez, Jody A. Shoemaker, Persoulla A. Nicolaou, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2009. ) Treating Water Contaminated with Cyanotoxins .Oral Presentation at the 237th American Chemical Society (ACS) National Meeting, Division of Agricultural and Food Chemistry, Session on Food-related Nanotechnology Health and Safety, paper 118, Salt Lake City, Utah. .

Maria G. Antoniou, Persoulla A. Nicolaou, Jody A. Shoemaker, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2009. ) Detoxification of Water Contaminated with the Cyanotoxin Microcystin-LR by Utilizing Thin TiO2 Photocatalytic Films .Oral Presentation at the 237th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Session on Frontiers in Water Reuse: Detection, Advanced Treatment and Environmental Fate of Contaminants of Environmental Concerns, paper 69, Salt Lake City, Utah. .

Miguel Pelaez, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2009. ) Role of Natural Water Matrix in the Photocatalytic Degradation of Microcystin LR with NF-TiO2 Films .Oral Presentation at the 237th American Chemical Society (ACS) National Meeting, Division of Industrial & Engineering Chemistry, Session on Nanotechnology and the Environment: Emphasis on Green Nanotechnology, paper 117, Salt Lake City, Utah. .

Miguel Pelaez, Dionysios D. Dionysiou*, Erick R. Bandala, Liliana González, Patrick S.M. Dunlop, Anthony J. Byrne (2009. ) Solar Photocatalytic Disinfection of Water in Developing Countries .Poster Presentation at the 237th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Session on Evaluation of the Sustainability of Drinking Water Technologies: Application in the Developing World, paper 216, Salt Lake City, Utah. .

Shirish Agarwal, Souhail R. Al-Abed*, and Dionysios D. Dionysiou (2009. ) Improved Understanding of Pd/Mg Systems through a Study of Critical System Parameters .Poster Presentation at the 237th American Chemical Society (ACS) National Meeting, Division of Environmental Chemistry, Session on General Papers, paper 158, Salt Lake City, Utah. .

Miguel Pelaez*, Armah A. de la Cruz, and Dionysios D. Dionysiou (2009. ) Nanostructured TiO2 Nanoparticles and Films Activated under Visible Light for Water Purification .Poster Presentation at the International Conference on Water, Environment and Health Sciences: The Challenges of the Climate Change, (ICWEHS), Cholula, Puebla, Mexico. .

Miguel Pelaez*, Jordana Castillo, Erick R. Bandala, Patrick S.M Dunlop and Dionysios D. Dionysiou* (2009. ) Enhanced Photocatalytic Solar Disinfection (ENPHOSODIS) of Water in Developing Countries .Poster Presentation at the 5th Annual National Sustainable Design Expo and EPA P3 Award Competition, Washington, D.C.. .

Miguel Pelaez*, Armah A. de la Cruz and Dionysios D. Dionysiou (2009. ) Nitrogen and Fluorine co-doped TiO2 Mesoporous Nanomaterials Activated under Visible Light Irradiation for Water Purification .Poster Presentation at The International Conference on Particle Separations and Nanoparticles in Water, Durham, North Carolina. .

Miguel Pelaez*, Jordana Castillo, Erick R. Bandala, Patrick S.M Dunlop and Dionysios D. Dionysiou (2009. ) Enhancement of Solar Disinfection Performance with Modified TiO2 Photocatalyst for Water Purification .Poster Presentation at The International Conference on Particle Separations and Nanoparticles in Water, Durham, North Carolina. .

Miguel Pelaez, Maria G. Antoniou, Jody A. Shoemaker, Armah de la Cruz, and Dionysios D. Dionysiou* (2009. ) Development and Environmental Application of TiO2 Photo-assisted Processes for Water Purification: Degradation of Cyanobacterial Toxins .Invited Oral Presentation at the 12th EuChemMS International Conference on Chemistry and the Environment (ICCE), Stockholm, Sweden. .

Miguel Pelaez, Maria G. Antoniou, Jody A. Shoemaker, Persoulla A. Nicolaou, Armah A. de la Cruz and Dionysios D. Dionysiou* (2009. ) UV and Visible Photoactivated TiO2 Films for the Degradation of Microcystin-LR in Water .Invited Oral Presentation at The 2nd International Conference from Nanoparticles and Nanomaterials to Nanodevices and Nanosystems (IC4N), Rhodes, Greece. .

Miguel Pelaez* Armah A. de la Cruz and Dionysios D. Dionysiou (2009. ) Nanostructured Non-metal Doped TiO2 for the Degradation of Microcystin-LR under Visible Light .Poster Presentation at The 2nd International Conference from Nanoparticles and Nanomaterials to Nanodevices and Nanosystems (IC4N-2), Rhodes, Greece. .

Maria G. Antoniou, Jody A. Shoemaker, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2009. ) Destruction of Cyanotoxins by Hydroxyl Radicals and Sulfate Radicals: Reaction Intermediates and Pathways .Invited Oral Presentation in the Symposium Environmental Science and Technology: A Tribute to William “Bill” Glaze, Division of Environmental Chemistry, 238th American Chemical Society National Meeting (ACS), Washington, D.C.. .

S. P. Mezyk*, E. Abud, K. L. Swancutt, and D. D. Dionysiou (2009. ) Removing Steroids from Contaminated Waters Using Radical Reactions .Oral Presentation in the Symposium Emerging Contaminants, Pharmaceuticals, and Personal Care Products and Organohalogens in Wastewater and Municipal Biosolids, Division of Environmental Chemistry, 238th American Chemical Society National Meeting (ACS), Washington, D.C.. .

S. R. Al-Abed*, G. Jegadeesan, H. Choi, and D. D. Dionysiou (2009. ) Arsenic Removal Using Titanium Dioxide Nanoparticles: Macroscopic and Spectroscopic Evaluation .Oral Presentation in the Symposium Emerging Environmental Technologies towards a Cleaner and Sustainable Society, Division of Environmental Chemistry, 238th American Chemical Society National Meeting (ACS), Washington, D.C.. .

Maria G. Antoniou*, Persoulla A. Nicolaou, Armah. A. de la Cruz, and Dionysios D. Dionysiou (2009. ) Investigation of the Reaction Intermediates and Pathways of Microcystin-LR Following Treatment with Sulfate Radical-based Advanced Oxidation Technologies .Invited Oral Presentation at The 2nd European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP2), Nicosia, Cyprus. .

Deborah H. Metz, Maria Meyer, Dionysios D. Dionysiou, and E. F. Beerendonk (2009. ) Efficacy of UV/H2O2 for a Large U.S. Drinking Water Utility with Disinfection By-products Concerns .Invited Oral Presentation at The 2nd European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP2), Nicosia, Cyprus. .

N. Quici, M. L. Vera, H. Choi, G. Li Puma, D. D. Dionysiou, M. Litter, and H. Destaillats (2009. ) Effect of Key Parameters on the Photocatalytic Oxidation of Toluene at Low Concentrations in Air Under 254+185 nm-UV Radiation .Invited Oral Presentation at The 2nd European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP2), Nicosia, Cyprus. .

Maria G. Antoniou, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2009. ) Application of Sulfate Radical-based Advanced Oxidation Technologies (SR-AOTs) for the Degradation of Microcystin-LR .Invited Oral Presentation at The 1st International Workshop on Application of Redox Technologies in the Environment (ARTE), Istanbul, Turkey. .

Dionysios D. Dionysiou*, George P. Anipsitakis, Aditya Rastogi, Qiujing Yang, Maria G. Antoniou, Souhail Al-Abed, Jody A. Shoemaker, and Armah A. de la Cruz (2009. ) Sulfate Radical-Based Advanced Oxidation Processes .Invited Oral Presentation at The 15th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil, Niagara Falls, New York. .

Maria G. Antoniou, Jody A. Shoemaker, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2009. ) Comparison of Reaction Intermediates and Degradation Pathways of Microcystin-LR Following Treatment with Hydroxyl and Sulfate Radicals .Invited Oral Presentation at The 14th International Conference on TiO2 Photocatalysis: Fundamental and Applications, The Conference Center, Niagara Falls, New York. .

C. Raillard*, B. Gao, V. Héquet, B. Illien, and D. D. Dionysiou (2009. ) A QSAR Approach for the Understanding of Photocatalytic Oxidation Mechanism of Two Sets of VOCs: Alkanes and C4-Molecules .Invited Oral Presentation at The 14th International Conference on TiO2 Photocatalysis: Fundamental and Applications, The Conference Center, Niagara Falls, New York. .

Weihua Song*, William J. Cooper, Dionysios D. Dionysiou, and Kevin E. O’Shea (2009. ) Advanced Oxidation Degradation of Cyanotoxins: Radical Chemistry of Potential Water Purification Technologies .Invited Oral Presentation at The 15th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil, The Conference Center, Niagara Falls, New York. .

Yongjun Chen, Yongchen Song, Elias Stathatos, and Dionysios D. Dionysiou* (2009. ) An Overview on the Template-assisted Degussa P25 TiO2 Powder-Modified Sol-Gel Methods for the Synthesis of Porous Photocatalytic Films with Good Structural Integrity .Poster Presentation at The 14th International Conference on TiO2 Photocatalysis: Fundamental and Applications, The Conference Center, Niagara Falls, New York. .

Elias Stathatos*, Hyeok Choi, and Dionysios D. Dionysiou (2009. ) Porous Nanocrystalline TiO2 Fibers for the Destruction of Organic Contaminants in Water (in Greek) .Oral Presentation at The 4th Pan-Hellenic Conference on Porous Materials, University of Patras Conference Center, Patras, Greece. .

A. A. S. Bhagat, S. S. Kuntaegowdanahalli, D. D. Dionysiou, and I. Papautsky* (2008. ) Spiral Microfluidic Nanoparticle Separators .Oral Presentation at the SPIE Microfluidics, BioMEMS, and Medical Microsystems Conference, San Jose, California. .

Elias Stathatos*, Panagiotis Lianos, and Dionysios D. Dionysiou (2008. ) Highly Efficient Quasi-Solid State Dye Sensitized Solar Cells Employing Nanocrystalline TiO2 Films Prepared in Room or in High Temperature .Oral Presentation at the International Conference and Training Workshop on Molecular/Nano-Photochemistry, Photocatalysis and Solar Energy Conversion Solar '08, Cairo, Egypt. .

Elias Stathatos*, Katerina Pelentridou, Panagiotis Lianos, Maria Antoniou, Qiujing Yang, Th. Dalkarani and Dionysios D. Dionysiou (2008. ) Photocatalytic Oxidation of Water Soluble Herbicides in the Presence of Nanocrystalline TiO2 Films. The Effect of Noble Metal Doping on Photodegradation Rates .Poster Presentation at the International Conference and Training Workshop on Molecular/Nano-Photochemistry, Photocatalysis and Solar Energy Conversion Solar '08, Cairo, Egypt. .

Maria G. Antoniou*, Jody A. Shoemaker, A. de la Cruz, and Dionysios D. Dionysiou (2008. ) Treating the New Generation of Drinking Water Contaminants, The Cyanotoxins, with TiO2 Photocatalysis: Degradation Pathways .Poster Presentation at the 2008 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Miguel Pelaez*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker and Dionysios D. Dionysiou (2008. ) Effects of Water Parameters on the Degradation of Microcystin-LR Under Solar Light-activated TiO2 Photocatalysts .Oral Presentation in the Session: Advances in Abiotic Transformation Processes for Micropollutants in Drinking Water and for Sourcewater Protection, Division of Environmental Chemistry, 235th American Chemical Society (ACS) National Meeting, Orlando, FL. .

Hyeok Choi, Shirish Agarwal*, Dionysios D. Dionysiou, and Souhail R. Al-Abed (2008. ) Reactive Fe/Pd Bimetallic Systems-impregnated Adsorptive Activated Carbon for the Environmental Risk Management of Contaminated Sites .Poster Presentation in the Session: General Papers, Division of Environmental Chemistry, 235th American Chemical Society (ACS) National Meeting, New Orleans, LA. .

Maria G. Antoniou, Jody A. Shoemaker, A. de la Cruz, and Dionysios D. Dionysiou* (2008. ) LC/MS/MS Structure Elucidation of Reaction Intermediates Formed during the TiO2 Photocatalysis of Microcystin-LR .Poster Presentation, in the Session: General Papers, Division of Environmental Chemistry, 235th American Chemical Society National Meeting (ACS), New Orleans, LA. .

Shirish Agarwal*, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2008. ) Nano-scale Palladium Doping on Magnesium Particles for PCB Dechlorination: Evaluation of Critical Parameters in Bimetallic Synthesis .Poster Presentation at the Session of General Papers, Division of Environmental Chemistry, 235th American Chemical Society (ACS) National Meeting, New Orleans, LA. .

A. A. S. Bhagat, S. S. Kuntaegowdanahalli, D. D. Dionysiou, and I. Papautsky* (2008. ) Microfluidic Lab-on-a-Chip for Sizing and Separating Nanoparticles .Invited Oral Presentation, Ohio Nanotechnology Summit, Columbus, OH. .

N. Quici, M. L. Vera, H. Choi, D. D. Dionysiou, M. I. Litter and H. Destaillats* (2008. ) Descomposición fotocatalítica de tolueno en aire. Efecto de parámetros críticos en el diseño de purificadores de aire .V Congreso, Iberoamericano de Química y Física Ambiental, Mar del Plata, Argentina. .

Maria G. Antoniou*, Hyeok Choi, Jody A. Shoemaker, Armah A. de la Cruz, and Dionysios D. Dionysiou (2008. ) Intermediates of Cyanobacterial Toxins with Hydroxyl-Radical Based Advanced Oxidation Technologies (HR-AOTs) .Oral Presentation at The 2008 American Water Works Association (AWWA) Annual Conference and Exposition (ACE), Atlanta, GA. .

Souhail R. Al-Abed*, Hyeok Choi, Shirish Agarwal, and Dionysios D. Dionysiou (2008. ) Applications of Nanomaterials in Risk Management of Environmental Pollutants: The Use of Bimetallic Systems .Oral Presentation at the 1st International Conference from Nanoparticles and Nanomaterials to Nanodevices and Nanosystems (IC4N), Halkidiki, Greece. .

Maria G. Antoniou, Jody A. Shoemaker, A. de la Cruz, and Dionysios D. Dionysiou* (2008. ) Treating the New Generation of Drinking Water Contaminants, The Cyanotoxins, with TiO2 Photocatalysis: Degradation Pathways .Poster Presentation at the 1st International Conference from Nanoparticles and Nanomaterials to Nanodevices and Nanosystems (IC4N), Halkidiki, Greece. .

Qiujing Yang, Aditya Rastogi, Hyeok Choi, Souhail Al-Abed, and Dionysios D. Dionysiou* (2008. ) Homogeneous and Heterogeneous Activation of Peroxymonosulfate with Iron-based Catalysts .Poster Presentation in the Session: Environment Applications, Implications and Ethics, 1st International Conference from Nanoparticles and Nanomaterials to Nanodevices and Nanosystems, Halkidiki, Greece. .

Matthew Bosch*, Miguel Pelaez, and Dionysios D. Dionysiou (2008. ) Synthesis and Application of Photocatalytic NF-TiO2 Film Membranes for the Degradation of Amitrole under Visible and Ultraviolet Light Irradiation .Poster Presentation at the 2008 NSF REU Summer Site Program in Membrane Sciences, University of Cincinnati, Cincinnati, Ohio. .

Miguel Pelaez*, Armah A. de la Cruz and Dionysios D. Dionysiou (2008. ) Visible Light-activated TiO2 Photocatalytic Films: Synthesis, Characterization and Environmental Application for the Destruction of Microcystin-LR .Oral Presentation in the Session: Emerging Technologies for a Cleaner and Sustainable Environment, Division of Environmental Chemistry, 236th American Chemical Society (ACS) National Meeting, Philadelphia, PA. .

Maria G. Antoniou*, Jody A. Shoemaker, A. de la Cruz, and Dionysios D. Dionysiou (2008. ) Utilization of Mass Spectrometry for the Identification of Reaction Intermediates Formed during the Degradation of the Cyanotoxins Microcystin-LR and Cylindrospermopsin .Poster Presentation, in the Session: General Papers, Division of Environmental Chemistry, 236th American Chemical Society National Meeting (ACS), Philadelphia, PA. .

Shirish Agarwal*, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2008. ) PCB Dechlorination with Pd/Mg Bimetallic Systems: Effect of Position of Chlorine on Reaction Kinetics and Dechlorination Pathways for Select Congeners .Invited Award Oral Presentation at the C. Ellen Gonter Environmental Chemistry Student Awards Session, Division of Environmental Chemistry, 236th American Chemical Society (ACS) National Meeting, Philadelphia, PA. .

A. A. S. Bhagat, S. S. Kuntaegowdanahalli, D. D. Dionysiou, and I. Papautsky* (2008. ) Lab-on-a-Chip for Passive Particle Separations in Environmental Applications .Oral Presentation in the Session: Emerging Technologies for a Cleaner and Sustainable Environment, Division of Environmental Chemistry, 236th American Chemical Society (ACS) National Meeting, Philadelphia, PA. .

N. Quici, D. Kibanova, M. L. Vera, H. Choi, D. D. Dionysiou, M. I. Litter, J. Cervini-Silva, A. T. Hodgson and H. Destaillats* (2008. ) Investigation of Key Parameters Influencing the Efficient Photocatalytic Oxidation of Indoor Volatile Organic Compounds (VOCs) .Presentation at the 11th International Conference on Indoor Air Quality and Climate (Indoor Air 2008), Copenhagen, Denmark. .

Shirish Agarwal*, Souhail R. Al-Abed, and Dionysios D. Dionysiou, Eric Graybill (2008. ) Pd/Mg Bimetallic Systems for PCB Dechlorination: Structure Activity Relationships and Dechlorination Pathways .Invited Oral Presentation at the 2008 Student Paper Competition of the Ohio Section American Water Works Association (OAWWA) 70th Annual Conference, Toledo, OH. .

Maria G. Antoniou*, Persoulla A. Nicolaou, Armah. A. de la Cruz, and Dionysios D. Dionysiou (2008. ) Detoxification of Water Contaminated with the Cyanotoxin Microcystin-LR by Utilizing Thin TiO2 Photocatalytic Films .Poster Presentation at the 2008 Ohio Section American Water Works Association (OAWWA) 70th Annual Conference, Toledo, OH. .

Miguel Pelaez*, Armah A. de la Cruz and Dionysios D. Dionysiou (2008. ) Visible Light-driven Photocatalysis of Microcystin-LR Using NF-TiO2 Nanoparticles .Poster Presentation at the Ohio Section American Water Works Association (OAWWA) 70th Annual Conference, Toledo, OH. .

Maria G. Antoniou, Jody A. Shoemaker, Armah A. de la Cruz, and Dionysios D. Dionysiou* (2008. ) Utilization of Mass Spectrometry for the Identification of Reaction Intermediates Formed During the Photocatalytic Degradation of the Cyanotoxins Microcystin-LR and Cylindrospermopsin .Poster Presentation at the International conference on 25 Years of TiO2 Photocatalysis-Retrospective and Prospective Views and the 13th International Conference on TiO2 Photocatalysis: Fundamentals and Applications (TiO2-13), San Diego, CA. .

Miguel Pelaez, Armah. A. de la Cruz and Dionysios D. Dionysiou* (2008. ) Development of Visible Light-sensitized TiO2 for the Photocatalytic Degradation of Microcystin-LR .Poster Presentation at the International conference on 25 Years of TiO2 Photocatalysis-Retrospective and Prospective Views and the 13th International Conference on TiO2 Photocatalysis: Fundamentals and Applications (TiO2-13), San Diego, CA. .

Hugo Destaillats*, Natalia Quici, Daria Kibanova, María L. Vera, Hyeok Choi, Javiera Cervini-Silva, Dionysios D. Dionysiou and Marta I. Litter (2008. ) Elimination of Indoor Air Pollutants with Photocatalytic Oxidation: Key Parameters and Challenges .Oral Presentation at the International Conference on 25 Years of TiO2 Photocatalysis-Retrospective and Prospective Views and the 13th International Conference on TiO2 Photocatalysis: Fundamentals and Applications (TiO2-13), San Diego, CA. .

George P. Anipsitakis, Xuexiang He, Miguel Pelaez, Thomas P. Tufano, and Dionysios D. Dionysiou* (2008. ) Chemical and Microbial Decontamination of Pool Water Using Activated Potassium Peroxymonosulfate .Oral Presentation at the 14th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil (AOTs-14), San Diego, CA. .

Qiujing Yang, Aditya Rastogi, Hyeok Choi, Souhail Al-Abed, and Dionysios D. Dionysiou* (2008. ) Generation of Sulfate Radicals by Homogeneous and Heterogeneous Activation of Peroxymonosulfate with Iron-Based Catalysts .Oral Presentation at the 14th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil (AOTs-14), San Diego, CA. .

Maria G. Antoniou, Miguel Pelaez, Jody A. Shoemaker, Persoulla A. Nicolaou, Armah A. de la Cruz, and Dionysios D. Dionysiou* (2008. ) TiO2 Films for UV and Visible Light-activated Photocatalysis: Environmental Application in the Destruction of Microcystin-LR .Oral Presentation (OP 1.8) at the 5th European Meeting on Solar Chemistry and Photocatalysis: Environmental Application, (SPEA 5), Sicily, Italy. .

Maria G. Antoniou, A. de la Cruz, Jody A. Shoemaker, and Dionysios D. Dionysiou* (2008. ) LC/MS/MS Structure Elucidation of Reaction Intermediates Formed during the TiO2 Photocatalysis of Microcystin-LR .Poster Presentation (PP2.3) at the 5th European Meeting on Solar Chemistry and Photocatalysis: Environmental Application, (SPEA 5), Sicily, Italy. .

C. Raillard, B. Gao, V. Héquet*, B. Illien, and D. D. Dionysiou (2008. ) QSAR Between Molecular Descriptors from Various VOCs and Photocatalytic Kinetic and Equilibrium Parameters .Oral Presentation (OP5.5) at the 5th European Meeting on Solar Chemistry and Photocatalysis: Environmental Application, (SPEA 5), Sicily, Italy. .

M. I. Litter*, N. Quici, M. L. Vera, H. Choi, D. D. Dionysiou, H. Destaillats (2008. ) Parameter Optimization for the Photocatalytic Oxidation of Toluene in the Gas Phase .Poster Presentation (PP5.7) at the 5th European Meeting on Solar Chemistry and Photocatalysis: Environmental Application, (SPEA 5), Sicily, Italy. .

Maria G. Antoniou*, Miguel Pelaez, Jody A. Shoemaker, Persoulla A. Nicolaou, Armah A. de la Cruz and Dionysios D. Dionysiou* (2008. ) TiO2 photocatalysis: i) Mechanistic Steps of the Photocatalytic Oxidation of Microcystin-LR; ii) Application of Solar Light Activated Photocatalysts .Oral Presentation at the EPA Symposium on Emerging Aspects on Harmful Algal Blooms and their Effects on Drinking Water Quality, Cincinnati, OH. .

Miguel Pelaez*, Armah A. de la Cruz, and Dionysios D. Dionysiou (2008. ) Visible Light-Sensitized TiO2 for the Photocatalytic Degradation of Microcystin-LR .Poster Presentation at the International Conference on Water Scarcity, Global Changes, and Groundwater Management Responses, Irvine, California. .

Maria G. Antoniou*, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker and Dionysios D. Dionysiou (2007. ) Application of Thin Nano-TiO2 Photocatalytic Films for the Degradation of the Cyanobacterial Toxin Microcystin-LR: Reaction Intermediates .Oral Presentation in the Advanced Graduate Seminar in Environmental Science and Engineering (Winter 2007), University of Cincinnati, Cincinnati, Ohio. .

Maria G. Antoniou*, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker, and Dionysios D. Dionysiou (2007. ) Degradation of the Cyanobacterial Toxins Microcystin- LR and Cylindrospermopsin with TiO2 Photocatalysts: Reaction Intermediates .Poster Presentation at the 2007 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Shirish Agarwal*, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2007. ) Pd/Mg Bimetallic Corrosion Systems for Dechlorination of PCB contaminated Matrices .Poster Presentation at the 2007 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Aditya Rastogi*, Souhail Al-Abed, and Dionysios D. Dionysiou (2007. ) Destruction of PCBs Using Sulfate Radical-Based Advanced Oxidation Processes .Poster Presentation at the 2007 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Maria G. Antoniou*, Usha Nambiar and Dionysios D. Dionysiou (2007. ) Immobilized TiO2 Photocatalysts for the Treatment of Model Organic Contaminants found in NASA’s Wastestreams: Parametric Study and Intermediates .Oral Presentation at The 37th Mid-Atlantic Industrial & Hazardous Waste Conference, University of Cincinnati, Cincinnati, OH. .

Aditya Rastogi*, Souhail R. Al-Abed, Dionysios D. Dionysiou (2007. ) Destruction of PCBs Using Sulfate Radical-based Advanced Oxidation Processes .Oral Presentation at the Symposium on Sustainability in Water Supply: Advances in Oxidation Processes for Water Treatment, Division of Sustainability of Energy, Food and Water, paper 151, 233rd American Chemical Society National Meeting (ACS), Chicago, IL . .

Hyeok Choi*, Maria G. Antoniou, and Dionysios D. Dionysiou (2007. ) Visible Light-Activated Mesoporous Titanium Dioxide Photocatalysts Synthesized via Sol-Gel Method Employing Nitrogen-Containing Surfactant Templates .Oral Presentation at the Symposium on Nanotechnology and the Environment: Focus on Green Nanotechnology, Division of Industrial and Engineering Chemistry, 233rd American Chemical Society National Meeting (ACS), Chicago, IL . .

Yongjun Chen* and Dionysios D. Dionysiou (2007. ) Synthesis of Mesoporous TiO2-P25 Composite Films Using Polysorbate 20 (Tween 20) as Template and Evaluation for the Destruction of Creatinine in Water .Poster Presentation at the Division of Industrial & Engineering Chemistry at the 233rd ACS National Meeting, Chicago, IL . .

Amber Yearly*, Jelynn Stinson, Hyeok Choi, Suzanne K. Lunsford, and Dionysios D. Dionysiou (2007. ) Voltammetric Determination of Catechol at a Sonogel-Carbon Electrodes in the Presence of Common Interferents .Poster Presentation at the Session of General Papers, Division of Environmental Chemistry, 233rd American Chemical Society (ACS) National Meeting, Chicago, Illinois. .

Jelynn Stinson*, Suzanne Lunsford, Justyna Widera, Hyeok Choi, and Dionysios D. Dionysiou (2007. ) Electrocatalytic Oxidation of Beta-Nicotinamide Adenine Dinucleotide at a Poly(2,2-bithiophene)-Coated Glassy Carbon Electrode .Poster Presentation at the Session of General Papers, Division of Environmental Chemistry, 233rd American Chemical Society (ACS) National Meeting, Chicago, IL . .

Hyeok Choi* and Dionysios D. Dionysiou (2007. ) Surfactant Templated-Based Sol-Gel Synthesis of Mesoporous Nanocrystalline TiO2 Photocatalytic Materials Immobilized on Supports for Environmental Applications .Invited Oral Presentation at the Symposium on Nanoscience Fostered Advances in Sustainability, Division of Colloid and Surface Chemistry, 233rd American Chemical Society National Meeting (ACS), Chicago, IL . .

Shirish Agarwal*, Souhail R. Al-Abed, Dionysios D. Dionysiou (2007. ) Nano-scale Palladium Doped Magnesium Bimetallics for Dechlorinating PCBs .Oral Presentation at the Symposium on Nanotechnology for Site Remediation, Division of Industrial & Engineering Chemistry, 233rd American Chemical Society National Meeting (ACS), Chicago, IL . .

Hyeok Choi*, Maria G. Antoniou, Miguel Pelaez, Armah A. de la Cruz, and Dionysios D. Dionysiou (2007. ) Visible Light Activated Nitrogen-doped TiO2 Nanostructured Photocatalysts: Synthesis and Environmental Applications .Poster Presentation at the 2007 Ohio Nanotechnology Summit, Akron, OH. .

Maria G. Antoniou*, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker and Dionysios D. Dionysiou (2007. ) Detoxification of Cyanobacterial Toxin-contaminated Water Using TiO2 Photocatalytic Films .Poster Presentation at the 2007 Ohio Nanotechnology Summit, Akron, OH. .

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, and Jody A. Shoemaker (2007. ) Environmental Engineering Aspects for Chemical Engineers: Case Study for the Destruction of Cyanotoxins using Advanced Oxidation Nanotechnologies .Invited Lecture, AIChE Student Chapter, University of Cincinnati, Cincinnati, OH. .

Maria G. Antoniou*, Usha Nambiar, Stephen Macha, and Dionysios D. Dionysiou (2007. ) Utilization of ESI-MS for the Identification of the Reaction Intermediates of Creatinine, a Model Organic Contaminants found in NASA’s Wastewater Streams .Oral Presentation in the Mass Spectrometry Session of the Central Regional Meeting of the American Chemical Society (CERMACS), Northern Kentucky Convention Center, Covington, Kentucky. .

Dionysios D. Dionysiou*, Maria G. Antoniou, Hyeok Choi, Armah. A. de la Cruz, and Jody A. Shoemaker (2007. ) Advanced Oxidation Technologies and Nanotechnologies for Water Treatment: Fundamentals, Development and Application in the Destruction of Microcystin LR .Invited Presentation at the U.S. EPA Workshop on Innovative Approaches for Detecting Microorganisms in Water, Cincinnati, OH. .

Maria G. Antoniou*, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker and Dionysios D. Dionysiou (2007. ) Degradation of the Cyanobacterial Toxin Microcystin-LR with Thin Nano-TiO2 Photocatalytic Films: Reaction Intermediates .Invited Poster Presentation at the 2007 Annual Conference and Exposition (ACE), Toronto, Ontario, Canada. .

Maria G. Antoniou, Hyeok Choi, Miguel Pelaez, Armah. A. de la Cruz, Jody A. Shoemaker and Dionysios D. Dionysiou* (2007. ) Visible Light Activated Nitrogen-Doped TiO2 Nanostructured Photocatalysts: Destruction of Microcystin-LR, an Emerging Drinking Water Contaminant .Poster Presentation at the Second International Conference on Semiconductor Photochemistry (SP-2), The Robert Gordon University, Aberdeen, Scotland. .

Maria G. Antoniou* and Dionysios D. Dionysiou (2007. ) Investigation of the Photocatalytic Degradation Pathway of Creatinine: Effect of pH .Invited Oral Presentation in the C. Ellen Gonter Environmental Chemistry Awards Session, Division of Environmental Chemistry, 234th American Chemical Society (ACS) National Meeting, Boston, MA. .

Suzanne K. Lunsford, Amber Yeary*, Jelynn Stinson, Hyeok Choi, and Dionysios D. Dionysiou (2007. ) Electrochemical Analysis of Sonogel-Carbon Electrode Modified with Titanium Oxide (TiO2) to Detect Catecholamines in the Presence of Common Interferents .Poster Presentation in the General Papers Session, Division of Environmental Chemistry, 234th American Chemical Society (ACS) National Meeting, Boston, MA. .

Aditya Rastogi*, Souhail Al-Abed, and Dionysios D. Dionysiou (2007. ) Development of Sulfate Radical-Based Chemical Oxidation Processes for Treatment of PCBs .Oral Presentation at The 13th International Conference on Advanced Oxidation Technologies for the Treatment of Water, Air, and Soils, Niagara Falls, New York. .

Maria G. Antoniou, Usha Nambiar and Dionysios D. Dionysiou* (2007. ) Mechanistic Studies on the Identification of the Intermediates of Creatinine with TiO2 Photocatalysts: Effect of pH .Poster Presentation at The 12th International Conference on TiO2 Photocatalysis: Fundamental and Applications, Niagara Falls, New York. .

Hyeok Choi, Maria G. Antoniou, Miguel Pelaez, Armah A. de la Cruz, and Dionysios D. Dionysiou* (2007. ) Synthesis of N-TiO2 using Surfactant and Evaluation for the Destruction of Microcystin-LR .Poster Presentation at The 12th International Conference on TiO2 Photocatalysis: Fundamental and Applications, Niagara Falls, New York. .

Aditya Rastogi*, Souhail R. Al-Abed, Dionysios D. Dionysiou (2007. ) Development of Sulfate Radical-Based Chemical Oxidation Processes for Groundwater Remediation .Presentation in the Session: Microconstitutents and Regulatory Issues in Groundwater, 80th Annual Water Environment Federation Technical Exhibition and Conference (WEFTEC), San Diego, CA. .

Shirish Agarwal*, Souhail Al-Abed, and Dionysios D. Dionysiou (2007. ) Palladium/Magnesium Bimetallic Corrosion Nano-cells for Dechlorination of PCBs .Poster Presentation at The 2007 Ralph and Helen Oesper Symposium, University of Cincinnati, Cincinnati, Ohio. .

Maria G. Antoniou*, Usha Nambiar and Dionysios D. Dionysiou (2007. ) Mechanistic Studies on the Identification of the Intermediates of Creatinine with TiO2 Photocatalysts: Effect of pH .Poster Presentation, at The 2007 Ralph and Helen Oesper Symposium, University of Cincinnati, Cincinnati, Ohio. .

Miguel Pelaez*, Emily Riley, Maria G. Antoniou, Hyeok Choi, Dionysios. D. Dionysiou (2007. ) Synthesis of Tailor-Designed Porous Nanomaterials for the Degradation of Microcystin-LR under Visible Light in Drinking Water .Poster Presentation at The 2007 Ralph and Helen Oesper Symposium, University of Cincinnati, Cincinnati, Ohio. .

Dionysios Dionysiou* and Maria Antoniou (2007. ) Destruction of Cyanobacterial Toxins Using Heterogeneous AOTs: Mechanistic Aspects and Degradation Pathways .Oral Presentation at the Workshop on Advanced Oxidation Technologies in Water Treatment: Fundamentals and Applications, The 2007 Water Quality Technology Conference (WQTC), Charlotte, North Carolina. .

Maria G. Antoniou, Hyeok Choi, Miguel Pelaez, Armah A. de la Cruz, Jody Shoemaker, and Dionysios D. Dionysiou* (2007. ) Destruction and Reaction Intermediates of Cyanobacterial Toxins by UV and Visible Light-TiO2 Photocatalysis .Poster Presentation at the Nanoscale Science and Engineering Grantees Conference, National Science Foundation, Arlington, Virginia. .

Maria G. Antoniou*, Armah A. de la Cruz, and Dionysios D. Dionysiou (2006. ) Detoxification of Cyanobacterial-contaminated Water with Sulfate Radicals .Poster Presentation at the 2006 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Amid P. Khodadoust*, Srividya Chandrasekaran, Dionysios D. Dionysiou. D. (2006. ) Preliminary Assessment of Imidazolium-based Ionic Liquids for Extraction of Organic Contaminants from Soils .Oral Presentation at the 231st American Chemical Society (ACS) National Meeting, Division of Industrial and Engineering Chemistry, Paper 180, Atlanta, GA. .

Hyeok Choi*, Maria G. Antoniou and Dionysios D. Dionysiou (2006. ) Photocatalytic Destruction of Microcystin-LR Using N-Doped Mesoporous TiO2 under Visible Light Irradiation .Poster Presentation at The 2006 Ohio Nanotechnology Summit, Poster M-4, Columbus, OH. .

Chen, Yongjun* and Dionysios D. Dionysiou (2006. ) Preparation of Nano-TiO2 Photocatalytic Films Coated on Stainless Steel with Enhanced Photocatalytic Activity and Good Mechanical Stability for Water Purification .Poster Presentation at The 2006 Ohio Nanotechnology Summit, Columbus, OH. .

Maria G. Antoniou, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2006. ) Application of Immobilized Titanium Dioxide Photocatalysis for the Treatment of Microcystin–LR .Poster Presentation at The 2006 Ohio Nanotechnology Summit, Poster B-5, Columbus, OH. .

Bornschein, B., Bowling, J., Buncher, C.R., Clark, C.S., Clark, R., Dionysiou, D., Kaneshiro, E.S., Loper, J.C., Maynard, J.B., Miller, M.C., Oerther, D.B., Smirniotis, P., Spitz, H.B., Stalcup, A., and Uber, J. (2006. ) Quality of Drinking Water is Vital to Quality of Life .Poster Presentation at the UC Showcase 2006, University of Cincinnati, Cincinnati, Ohio. .

Zhang, K., Choi, H., Dionysiou, D.D., and Oerther, D.B. (2006. ) Analyzing Biofouling in a Membrane Bioreactor Treating Early Planetary Base Wastewater .Poster Presentation at the UC Showcase 2006, University of Cincinnati, Cincinnati, Ohio. .

Hyeok Choi, Maria G. Antoniou, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2006. ) Nanostructured TiO2 Photocatalytic Films and Membranes with Hierarchical Properties for the Destruction of Cyanobacterial Toxins .Poster Presentation at The Second International Nanotechnology Conference on Communication and Cooperation (INC2), Arlington, Virginia. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2006. ) Chemically Induced Redox Reactions in Water Treatment .Oral Presentation, World Water and Environmental Resources Congress 2006, Nebraska. .

Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz*, Jody A. Shoemaker and Dionysios D. Dionysiou (2006. ) Detoxification of Cyanobacterial Toxin-contaminated Water Using TiO2 Photocatalytic Films .Poster Presentation at the HPLC 2006 Conference, San Francisco, California. .

Deborah H. Metz*, Dionysios D. Dionysiou, and Michael R. Schock (2006. ) The Effect of Fluoride Additives on Lead Solubility and Corrosion .Poster Presentation at the Water Science & Research Division, The 2006 AWWA Annual Conference and Exposition, San Antonio, Texas. .

Hyeok Choi, Maria G. Antoniou, Dionysios D. Dionysiou* (2006. ) Synthesis of Nanostructured TiO2 Thin Films and Membranes and Their Applications in the Destruction of Cyanobacterial Toxin (Microcystin-LR) .Oral Presentation, 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP), Chania, Greece. .

George P. Anipsitakis, Maria G. Antoniou, Armah A. de la Cruz, and Dionysios D. Dionysiou* (2006. ) Oxidation of Organic Contaminants Using Sulfate Radical-Based Advanced Oxidation Processes .Oral Presentation at the 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP), Chania, Greece. .

Maria G. Antoniou, Armah A. de la Cruz, and Dionysios D. Dionysiou* (2006. ) Destruction of Cyanotoxin-contaminated Water with Sulfate Radicals .Poster Presentation at the 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP), Chania, Greece. .

Maria G. Antoniou, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker and Dionysios D. Dionysiou* (2006. ) Photocatalytic Degradation of the Hepatotoxin Microcystin-LR with Mesoporous TiO2 Thin Films .Poster Presentation at the 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP), Chania, Greece. .

Maria G. Antoniou and Dionysios D. Dionysiou* (2006. ) Application of Immobilized Titanium Dioxide Photocatalysts for the Reclamation of Water from NASA’s Spacecrafts Waste Streams .Poster Presentation at the 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP), Chania, Greece. .

Aditya Rastogi, Souhail Al-Abed, and Dionysios D. Dionysiou* (2006. ) Destruction of PAHs and PCBs in Water Using Sulfate Radical-Based Catalytic Advanced Oxidation Processes .Poster Presentation at the 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP), Chania, Greece. .

Yongjun Chen and Dionysios D. Dionysiou* (2006. ) A Comparative Study on Physicochemical Properties and Photocatalytic Behavior of Porous TiO2-P25 Composite Films and Porous TiO2 films Coated on Stainless Steel .Poster Presentation at the 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP), Chania, Greece. .

C. Raillard*, V. Hêquet, H. Choi, D. D. Dionysiou, P. Le Cloirec (2006. ) Photocatalytic Oxidation of VOCs: Influence of Structural Properties and Humidity .Poster Presentation, 1st European Conference on Environmental Applications of Advanced Oxidation Processes (EAAOP), Chania, Greece. .

Hyeok Choi* and Dionysios Dionysiou (2006. ) Thermally Stable Porous Nanocrystalline TiO2 Photocatalysts Prepared by Sol-gel Method Modified with Water Immiscible Room Temperature Ionic Liquid: Synthesis, Properties and Environmental Applications .Invited Oral Presentation, Session of Environmental Chemistry Awards, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting, San Diego, CA. .

Hyeok Choi*, Maria G. Antoniou, Armah. A. de la Cruz, Jody A. Shoemaker, and Dionysios D. Dionysiou (2006. ) Surfactant Templated Sol-Gel Synthesis of Mesoporous TiO2 Photocatalysts and their Application in the Destruction of Cyanobacterial Toxins .Oral Presentation at the Symposium on Catalysis for Water Purification and Remediation, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting, San Francisco, California. .

Maria G. Antoniou*, Hyeok Choi, Armah. A. de la Cruz, Jody A. Shoemaker, and Dionysios D. Dionysiou (2006. ) Application of Mesoporous TiO2 Photocatalysts for the Degradation of Microcystin-LR: The Degradation Pathway .Oral Presentation at the Symposium on Catalysis for Water Purification and Remediation, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting, San Francisco, California. .

Gauthan Jegadeesan, Vijayakumar Sundaram, Hyeok Choi*, Dionysios D. Dionysiou, and Souhail R. Al-Abed (2006. ) Arsenic Removal Using Sol-Gel Synthesized Titanium Dioxide Nanoparticles .Poster Presentation of the General Papers, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting, San Francisco, California. .

Shirish Agarwal*, Souhail R. Al-Abed, Dionysios D. Dionysiou (2006. ) Pd/Mg Bimetallic Corrosion Cells for Dechlorinating PCBs .Poster Presentation, Session of General Papers, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting, San Francisco, California. .

Shirish Agarwal*, Souhail R. Al-Abed, Dionysios D. Dionysiou (2006. ) Pilot Scale Reactor for Electrochemical Dechlorination of Model Chlorinated Contaminants .Poster Presentation, Session of General Papers, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting, San Francisco, California. .

Aditya Rastogi*, Souhail R. Al-Abed, and Dionysios D. Dionysiou (2006. ) Treatment of PAHs and PCBs using Sulfate Radical-based Oxidation Processes .Poster Presentation of the General Papers, Division of Environmental Chemistry, 232nd American Chemical Society (ACS) National Meeting, San Francisco, California. .

Bhargavi Subramanian*, Vasudevan V. Namboodiri, and Dionysios D. Dionysiou (2006. ) Extraction of Pentachlorophenol (PCP) from Soils using Environmentally Benign Lactic Acid Solutions .Poster Presentation at the Symposium on Green Chemistry and Engineering Poster Session, Division of Industrial and Engineering Chemistry, 232nd American Chemical Society (ACS) National Meeting, San Francisco, California. .

Kai Zhang*, Hyeok Choi, Mauyi Wu, Ting Lu, George A. Sorial, Dionysios D. Dionysiou, and Daniel B. Oerther (2006. ) Ecology-Based Analysis of Irreversible Biofouling in Membrane Bioreactors .Oral Presentation, Symposium on Structure, Interactions, and Reactivity at Microbial Surfaces, Division of Colloid and Surface Chemistry, 232nd American Chemical Society (ACS) National Meeting, San Francisco, California. .

Kai Zhang, Hyeok Choi, Mauyi Wu, George A. Sorial, Dionysios D. Dionysiou, and Daniel B. Oerther* (2006. ) An Ecology-Based Analysis of Irreversible Membrane Biofouling in MBRs .Oral Presentation at the International Water Association (IWA) Specialty Conference on Biofilm Systems VI, Amsterdam, Netherlands. .

Maria G. Antoniou, Hyeok Choi, Armah. A. de la Cruz, Jody Shoemaker and, Dionysios D. Dionysiou* (2006. ) Application of Photocatalytic Films for the Destruction of the Cyanotoxin Microcystin-LR: Reaction Intermediates .Oral Presentation at The 11th International Conference on TiO2 Photocatalysis: Fundamental and Applications, Pittsburgh, Pennsylvania. .

Hyeok Choi*, Maria G. Antoniou, Armah. A. de la Cruz, Jody A. Shoemaker, and Dionysios D. Dionysiou (2006. ) Mesoporous TiO2 Thin Films: Photocatalytic Destruction of Microcystin-LR .Poster Presentation at The 11th International Conference on TiO2 Photocatalysis: Fundamental and Applications, Pittsburgh, Pennsylvania. .

Yongjun Chen* and Dionysios D. Dionysiou (2006. ) Design and Evaluation of TiO2-P25 Composite Photocatalytic Films with Bimodal Mesoporosity .Poster Presentation at The 11th International Conference on TiO2 Photocatalysis: Fundamental and Applications, Pittsburgh, Pennsylvania. .

Maria G. Antoniou, Armah. A. de la Cruz, and Dionysios D. Dionysiou* (2006. ) Detoxification of Cyanobacterial-contaminated Water with Sulfate Radicals .Poster Presentation at The 12th International Conference on Advanced Oxidation Technologies for the Treatment of Water, Soil and Air, Pittsburgh, Pennsylvania. .

Shirish Agarwal, Souhail R. Al-Abed, Dionysios D. Dionysiou* (2006. ) Dechlorination of 2-Chlorobiphenyl with Pd/Mg Bimetallic Particles .Poster Presentation at the 12th International Conference on Advanced Oxidation Technologies for Treatment of Water Air and Soil (AOTs-12), Pittsburgh, Pennsylvania. .

Aditya Rastogi*, Souhail Al-Abed, and Dionysios D. Dionysiou (2006. ) Iron-Peroxymonosulfate: A Novel Sulfate Radical Based Advanced Oxidation Technology for Degradation of PCBs .Oral Presentation at The 12th International Conference on Advanced Oxidation Technologies for Treatment of Water Air and Soil, Pittsburgh, Pennsylvania. .

Qiujing Yang and Dionysios D. Dionysiou* (2006. ) Heterogeneous Activation of Oxone Using Nanoparticles Co/TiO2 .Poster Presentation at The 12th International Conference on Advanced Oxidation Technologies for Treatment of Water, Air and Soil (AOTs-12), Pittsburgh, Pennsylvania. .

Deborah H. Metz*, Dionysios D. Dionysiou, and Michael R. Schock (2006. ) Predicting Lead Dissolution: Effect of Fluoride on Lead Solubility & Corrosion .Oral Presentation at The 68th Ohio American Water Works Association (OAWWA) Annual Meeting, Cleveland, OH. .

Maria G. Antoniou*, Hyeok Choi, Armah A. de la Cruz, Jody A. Shoemaker and Dionysios D. Dionysiou (2006. ) Degradation of the Cyanobacterial Toxin Microcystin-LR with Thin Nano-TiO2 Photocatalytic Films: Reaction Intermediates .Oral Presentation at The 68th Ohio American Water Works Association (OAWWA) Annual Meeting, Cleveland, OH. .

Kai Zhang*, Hyeok Choi, Dionysios D. Dionysiou, and Daniel B. Oerther (2006. ) Application of Membrane Bioreactors in the Preliminary Treatment of Early Planetary Base Wastewater for Long Term Space Missions .Oral Presentation, 79th Annual Water Environment Federation Conference and Exposition (WEFTEC), Dallas, TX. .

J. Stinson*, H. Choi, S. Lunsford, and D. D. Dionysiou (2006. ) Electrochemical Catecholamine Sensors Integrated with Nanotechnology .Poster Presentation at The 2006 Joint International Meeting of the 210th Meeting of The Electrochemical Society and XXI Congreso de la Sociedad Mexicana de Electroquimica, Session for Chemical Sensors 7: Chemical and Biological Sensors and Analytical Systems, Cancun, Mexico. .

Shirish Agarwal*, Souhail R. Al-Abed, Dionysios D. Dionysiou (2006. ) Dechlorination of 2-Chlorobiphenyl with Pd/Mg Bimetallic Particles .Poster Presentation at the 2006 Ralph and Helen Oesper Symposium, University of Cincinnati, University of Cincinnati, Cincinnati, Ohio. .

Aditya Rastogi*, Souhail Al-Abed, and Dionysios D. Dionysiou (2006. ) Iron-Peroxymonosulfate: A Novel Sulfate Radical Based Advanced Oxidation Technology for Degradation of PCBs .Poster Presentation at the 2006 Ralph and Helen Oesper Symposium, University of Cincinnati, Cincinnati, OH. .

Deborah H. Metz*, Dionysios D. Dionysiou, and Michael R. Schock (2006. ) The Effect of Fluoride Additives on Lead Solubility and Corrosion .Poster Presentation at the 2006 Ralph and Helen Oesper Symposium, University of Cincinnati, Cincinnati, OH. .

Maria Antoniou*, Usha Nambiar* and Dionysios D. Dionysiou (2006. ) Photocatalytic Degradation of Secondary Metabolites in Urine: Reaction Pathway of Creatinine .Poster Presentation at the 2006 Ralph and Helen Oesper Symposium, University of Cincinnati, Cincinnati, OH. .

Rachel C. Copeland*, Darren Lytle and Dionysios D. Dionysiou (2005. ) Arsenic Desorption from Drinking Water Distribution System Solids .Oral Presentation at The 1st International Conference on Environmental Science and Technology, New Orleans, LA. .

Hyeok Choi* and Dionysios D. Dionysiou (2005. ) A New Approach to Mesoporous Nanocrystalline Titania from Sol-Gel Method Modified with Surfactant and Ionic Liquid .Poster Presentation at the 2005 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Hyeok Choi and Dionysios D. Dionysiou* (2005. ) Preparation of Nanocrystalline TiO2 Particles, Films and Membranes Using Ionic Liquids and Surfactant-Assisted Sol-Gel Methods .Invited Oral Presentation at the Symposium on Nanotechnology and the Environment: Treatment/Remediation Using Nanotechnology, Division of Industrial and Engineering Chemistry, 229th American Chemical Society National Meeting (ACS), San Diego, CA. .

Yongjun Chen and Dionysios D. Dionysiou* (2005. ) Immobilization of Transparent nano-TiO2 Photocatalytic Films on Stainless Steel for Water Purification .Poster Presentation at the Symposium on Nanotechnology and the Environment: Treatment/Remediation Using Nanotechnology, Division of Industrial and Engineering Chemistry, 229th American Chemical Society National Meeting (ACS), San Diego, CA. .

Maria G. Antoniou, Yongjun Chen, and Dionysios D. Dionysiou* (2005. ) Treatment of Space Wastewater Contaminants Using Highly Active TiO2 Films Prepared with Sol-Gel Methods .Poster Presentation at the Symposium on Nanotechnology and the Environment: Treatment/Remediation Using Nanotechnology, Division of Industrial and Engineering Chemistry, 229th American Chemical Society National Meeting (ACS), San Diego, CA. .

Shirish Agarwal*, Souhail R. Al-Abed and Dionysios D. Dionysiou (2005. ) Studies on Adsorption of 2-Chlorobiphenyl on Sediments and Sediment Components .Poster Presentation and Sci-Mix, Division of Environmental Chemistry, paper 110, 229th American Chemical Society National Meeting (ACS), San Diego, CA. .

Brian J. Yates*, Elizabeth Myre*, Daniel Breetz*, Julia E. Sowash and Dionysios D. Dionysiou (2005. ) Poster Presentation-Competition, U.S. E.P.A. Conference for Student Design Projects Highlighting People, Prosperity and the Planet (P3), Washington, D.C.. .

Hyeok Choi*, Elias Stathatos and Dionysios D. Dionysiou (2005. ) Preparation of Nanostructured TiO2 Photocatalytic Films and Membranes Using Sol-Gel Methods Modified with Surfactants .Invited Oral Presentation at the 19th North American Catalysis Society Meeting (NAM), Philadelphia, PA. .

Rachel C. Copeland*, Darren Lytle and Dionysios D. Dionysiou (2005. ) Arsenic Desorption from Drinking Water Distribution Systems and Iron-Based Column Media .Oral Presentation at The 2005 AWWA Annual Conference and Exhibition, San Francisco, California. .

Yongjun Chen and Dionysios D. Dionysiou* (2005. ) High Performance TiO2 Photocatalytic Coatings and Reactors for the Purification, Disinfection and Recycle of Water in Space Applications .Oral Presentation, 35th International Conference on Environmental System (ICES) and the 8th European Symposium on Space Environmental Control Systems (ESSECS), Rome, Italy. .

Hyeok Choi and Dionysios D. Dionysiou* (2005. ) Preparation of Nanostructured Photocatalytic TiO2 Films and Membranes Using Sol-Gel Methods Modified with Surfactant Micelles for Wastewater Treatment and Reuse in Space .Oral Presentation at the 35th International Conference on Environmental System (ICES) and the 8th European Symposium on Space Environmental Control Systems (ESSECS), Rome, Italy. .

Daniel B. Oerther*, Kai Zhang, Hyeok Choi, Dionysios D. Dionysiou, George A. Sorial (2005. ) Interdisciplinary Research on Membrane Biofouling Connecting Engineering and Microbiology .Oral Presentation at the 2005 Research and Educational Conference, Association of Environmental Engineering and Science Professors (AEESP), Potsdam, New York. .

Dionysios D. Dionysiou* (2005. ) Exploring Room Temperature Ionic Liquids and other Environmentally Friendly Solvents for the Regeneration of Three-Way Catalytic Converters .Oral Presentation at the Workshop on the Regeneration of Automotive Three-Way Catalytic Converters, Department of Chemistry, University of Cyprus, Nicosia, Cyprus. .

Erick R. Bandala, Roberto C. Moreno*, Ernesto Juárez, Pierrick Girard, and Dionysios D. Dionysiou (2005. ) Solar Driven TiO2 Photocatalytic Disinfection of Water Using a Low Radiative Solar Collector .Oral Presentation in the ISES 2005 Solar World Congress, Orlando, FL. .

Hyeok Choi, Anna C. Sofranko, and Dionysios D. Dionysiou* (2005. ) Self-assembling and Template-based Sol-gel Methods for the Synthesis of Nanocrystalline TiO2 .Oral Presentation, Division of Environmental Chemistry, Symposium on Environmental Nanotechnology, paper 60, 330th American Chemical Society National Meeting (ACS), Washington, D.C.. .

Y. Liu*, H. Choi, D. D. Dionysiou and G. V. Lowry (2005. ) Particle-scale Understanding of TCE Hydrodechlorination in Water by Poorly Ordered Nanoiron .Oral Presentation, Division of Environmental Chemistry, Symposium on Environmental Nanotechnology, paper 75, 330th American Chemical Society National Meeting (ACS), Washington, D.C.. .

Yongjun Chen* and Dionysios D. Dionysiou (2005. ) Preparation and Characterization of Immobilized Porous TiO2 Photocatalytic Films on Stainless Steel .Poster Presentation, Division of Colloid and Surface Chemistry, paper 189, 330th American Chemical Society National Meeting (ACS), Washington, D.C.. .

Brian J. Yates, Elizabeth Myre, Daniel Breetz, and Dionysios D. Dionysiou* (2005. ) Biotemplating of Nanoparticles for Environmental Applications Using Phytomining Techniques .Poster Presentation, Division of Environmental Chemistry, Symposium on Environmental Nanotechnology, paper 191, 330th American Chemical Society National Meeting (ACS), Washington, D.C.. .

Maria G. Antoniou*, Armah A. de la Cruz, Dionysios D. Dionysiou (2005. ) Application of Immobilized Titanium Dioxide Photocatalysis for the Treatment of Microcystin-LR .Poster Presentation at the International Symposium on Cyanobacterial Harmful Algal Blooms (ISOC-HAB), Durham, North Carolina. .

Rachel C. Copeland*, Darren Lytle and Dionysios D. Dionysiou (2005. ) Arsenic Desorption from Drinking Water Distribution Systems and Iron-Based Column Media .Oral Presentation at the 67th AWWA Ohio Section Annual Conference, Columbus, OH. .

Maria G. Antoniou*, Armah A. de la Cruz, and Dionysios D. Dionysiou (2005. ) Fundamental Studies on the Degradation of Cyanobacterial Toxins by Sulfate Radicals .Poster Presentation at the 67th AWWA Ohio Section Annual Conference, Columbus, OH. .

Yongjun Chen* and Dionysios D Dionysiou (2005. ) Immobilization of Thick TiO2 films on Stainless Steel for Drinking Water Purification .Poster Presentation at the 67th AWWA Ohio Section Annual Conference, Columbus, OH. .

Maria G. Antoniou*, Armah A. de la Cruz, Dionysios D. Dionysiou (2005. ) Application of Immobilized Titanium Dioxide Photocatalysis for the Treatment of Microcystin-LR .Poster Presentation at The 2005 Ralph and Helen Oesper Symposium, University of Cincinnati, Cincinnati, Ohio. .

George P. Anipsitakis and Dionysios D. Dionysiou* (2005. ) Sulfate Radical Pathway of Oxidation and Heterogeneous Cobalt/Peroxymonosulfate Reagent .Oral Presentation at the 11th International Conference on Advanced Oxidation Technologies for Treatment of Water, Ai, and Soil, Chicago, IL . .

Hyeok Choi* and Dionysios D. Dionysiou (2005. ) Ionic Liquid-Assisted Sol-Gel Methods Modified with Surfactant Molecules for the Synthesis of Highly Porous Nanostructured TiO2 Photocatalyst .Oral Presentation at the 10th International Conference on TiO2 Photocatalysis: Fundamental and Applications, Chicago, IL . .

Hyeok Choi, Anna C. Sofranko and Dionysios D. Dionysiou* (2005. ) Self-Assembling and Template-Based Sol-Gel Methods for the Synthesis of Nanocrystalline TiO2: Particles, Films and Membranes .Oral Presentation at the 10th International Conference on TiO2 Photocatalysis: Fundamental and Applications, Chicago, IL . .

Hyeok Choi*, Maria G. Antoniou, Armah A. de la Cruz and Dionysios D. Dionysiou (2005. ) Development and Environmental Applications of TiO2 Photocatalytic Membranes and Films .Poster Presentation at the 10th International Conference on TiO2 Photocatalysis: Fundamental and Applications, Chicago, IL . .

Yongjun Chen and Dionysios D. Dionysiou* (2005. ) Synthesis of Porous TiO2-P25 Composite Films for Degradation of Organic Contaminants in Water .Poster Presentation at the 10th International Conference on TiO2 Photocatalysis: Fundamental and Applications, Chicago, IL . .

Yongjun Chen* and Dionysios D. Dionysiou (2005. ) Development of Highly Active Porous TiO2-P25 Composite Thick Films for Water Purification .Oral Presentation, Session 165, Fundamentals of Environmental Catalysis I, Paper 165f, 2005 Annual Meeting of American Institute of Chemical Engineers (AIChE), Cincinnati, OH. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2005. ) Sulfate Radical-Based Advanced Oxidation Technologies .Oral Presentation, Session 247, Applications of Environmental Catalysis II, Paper 247a, 2005 Annual Meeting of American Institute of Chemical Engineers (AIChE), Cincinnati, OH. .

Hyeok Choi* and Dionysios D. Dionysiou (2005. ) Environmental Applications of Photocatalytic TiO2 Films and Membranes .Poster Presentation, Environmental Division, Session Advances in Environmental Technology, Poster 143l, 2005 Annual Meeting of American Institute of Chemical Engineers (AIChE), Cincinnati, OH. .

Maria G. Antoniou*, Armah A. de la Cruz and Dionysios D. Dionysiou (2005. ) Cyanobacterial Toxins: Treating a New Generation of Water Contaminants .Poster Presentation at the AIChE Annual Meeting, Environmental Division Group 9, Session Poster: Advances in Environmental Technology, Cincinnati, OH. .

Kai Zhang*, Hyeok Choi, George A. Sorial, Dionysios D. Dionysiou, and Daniel B. Oerther (2005. ) Examining the Initiation of Biofouling in Membrane Bioreactors Treating Pulp and Paper Wastewater .Oral Presentation at WEFTEC’ 2005, the 78th Annual Water Environment Federation (WEF) Conference and Exposition, Washington, D.C.. .

Hyeok Choi, Anna C. Sofranko, Dionysios D. Dionysiou* (2005. ) Self-assembled Nanostructured Crystalline TiO2 Thin Films and TiO2/Al2O3 Composite Membranes with Simultaneous Photocatalytic, Disinfection, Separation, and Anti-biofouling Properties .Invited Oral Presentation at the Symposium on Nanomaterials and the Environment, Materials Research Society (MRS) Fall Meeting, Boston, MA. .

George P. Anipsitakis and Dionysios D. Dionysiou* (2005. ) Sulfate-radical-based Advanced Oxidation Technologies: Generation, Mechanism and Implications .Invited Oral Presentation, Environmental and Green Chemistry, Session Free Radical Chemistry in the Environment, Pacifichem 2005, Honolulu, Hawaii. .

Maria G. Antoniou and Dionysios D. Dionysiou* (2005. ) Degradation of Cyanotoxins by Hydroxyl and Sulfate Radicals .Poster Presentation, Environmental and Green Chemistry, Session Free Radical Chemistry in the Environment, Pacifichem 2005, Honolulu, Hawaii. .

Bhargavi Subramanian and Dionysios D. Dionysiou* (2005. ) Extraction and Photodegradation of Polycyclic Aromatic Hydrocarbons in Ionic Liquids .Poster Presentation, Environmental and Green Chemistry, Session Ionic Liquids: Perspectives on the Present, Visions for the Future, Pacifichem 2005, Honolulu, Hawaii. .

Yongjun Chen and Dionysios D. Dionysiou* (2004. ) Development of High Performance TiO2 Photocatalytic Coatings for the Purification, Disinfection, and Recycle of Water and Air in Space Applications .Poster Presentation at the Habitation 2004-International Conference on Space Habitation Research and Technology Development, Orlando, FL. .

Rachel C. Copeland*, Dionysios D. Dionysiou, and Darren Lytle (2004. ) Arsenic Desorption from Distribution System Solids .Poster Presentation at the 2004 Graduate Student Research/ Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Maria G. Antoniou* and Dionysios D. Dionysiou (2004. ) Applications of Advanced Oxidation Technologies in Water Purification: Removal of Microbial and Industrial Toxins .Poster Presentation at the 2004 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Hyeok Choi* and Dionysios D. Dionysiou (2004. ) Fabrication of Nanoporous and Ultra-Thin TiO2 Photocatalytic Membranes Using Surfactant-Based Self-Assembling Sol-Gel Method .Poster Presentation at the 2004 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Kai Zhang*, Hyeok Choi, Dionysios D. Dionysiou, George A. Sorial and Daniel B. Oerther (2004. ) Examining the Initiation of Biofouling in Membrane Bioreactors for Wastewater Treatment .Poster Presentation at the 2004 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Yongjun Chen* and Dionysios D. Dionysiou (2004. ) Study of the Preparation Parameters on the Photocatalytic Activity of TiO2 Powder Films Immobilized on Stainless Steel .Poster Presentation at the 2004 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Yongjun Chen and Dionysios D. Dionysiou* (2004. ) Role of Process Conditions on the Properties of Immobilized TiO2 Films on Stainless Steel Prepared Using Combined Alkoxide Sol-gel and Colloidal Suspension Preparation Methods .Oral Presentation at the Symposium Nanoscience and Nanotechnology, Division of Colloid and Surface Chemistry, 227th ACS National Meeting, Anaheim, CA. .

Kyesang Yoo, Hyeok Choi, Yongjun Chen, and Dionysios D. Dionysiou* (2004. ) Environmental Implications of TiO2 Nanostructured Materials Prepared by Sol-gel Methods and Other Wet Chemistry Procedures .Oral Presentation at the Symposium Nanotechnology and the Environment: Nano-Catalysis for Environmental Technologies, Division of Industrial and Engineering Chemistry, 227th ACS National Meeting, Anaheim, CA. .

Hyeok Choi*, Kai Zhang, Dionysios D. Dionysiou, Daniel B. Oerther and George A. Sorial (2004. ) Membrane Filtration Performance with Activated Sludge of Continuous Stirred-Tank Reactor and Plug Flow Reactor for the Treatment of Paper Mill Wastewater: Membrane Fouling .Oral Presentation, International Water Association Specialty Conference on Water Environment-Membrane Technology, Seoul, Korea. .

Hyeok Choi*, Kyesang Yoo, and Dionysios D. Dionysiou (2004. ) TiO2 Nanoparticles and Films for the Fabrication of Photocatalytic Membranes Using Ionic Liquid- and Surfactant-based Self Assembling Sol-Gel Methods .. Poster Presentation, The Eighth International Conference on Inorganic Membranes, Cincinnati, OH. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2004. ) UV/Transition Metal-mediated Activation of Common Oxidants in Water .Oral Presentation at the Symposium Environmental Chemistry Awards, Division of Environmental Chemistry, 228th ACS National Meeting, Philadelphia, PA. .

Yongjun Chen and Dionysios D. Dionysiou* (2004. ) Immobilized TiO2 Powder Films on Stainless Steel Prepared Using Combined Alkoxide Sol-Gel and Colloidal Suspension Preparation Methods II: The Role of Calcination Temperature .Oral Presentation at the Symposium Oxidation and Reduction Technologies for Water Treatment, Division of Environmental Chemistry, 228th ACS National Meeting, Philadelphia, PA. .

Hyeok Choi* and Dionysios D. Dionysiou (2004. ) Preparation of Anatase Nanostructured TiO2 Particles using Surfactant-assisted Sol-Gel Methods .Poster Presentation, Division of Environmental Chemistry, 228th ACS National Meeting, Philadelphia, PA. .

Yongjun Chen* and Dionysios D. Dionysiou (2004. ) Strategy for Preparing High Performance TiO2 Photocatalytic Films Immobilized on Stainless Steel Substrate for Water Purification .Poster Presentation, Division of Environmental Chemistry, 228th ACS National Meeting, Philadelphia, PA. .

Yongjun Chen* and Dionysios D. Dionysiou (2004. ) Strategy for Preparing High Performance TiO2 Photocatalytic Films Immobilized on Stainless Steel Substrate for Water Purification .Poster Presentation, SCI-MIX Session of the 228th ACS National Meeting, Philadelphia, PA. .

Maria G. Antoniou* and Dionysios D. Dionysiou (2004. ) Advanced Oxidation Technologies for the Treatment of Water Contaminated with Cyanobacterial Toxins .Invited Oral Presentation, The 2004 Annual Conference of Ohio American Water Works Association (OAWWA), Toledo, OH. .

Yongjun Chen* and Dionysios Dionysiou (2004. ) Design and Synthesis of Immobilized TiO2 Photocatalytic Films with Enhanced Photocatalytic Activity and Good Mechanical Stability for Water Purification .Oral Presentation, Student Paper Competition, The 2004 Annual Conference of Ohio American Water Works Association (OAWWA), Toledo, OH. .

Rachel C. Copeland*, Darren Lytle and Dionysios Dionysiou (2004. ) Arsenic Desorption from Distribution System Solids .Poster Presentation. Student Poster Competition, The 2004 Annual Conference of Ohio American Water Works Association (OAWWA), Toledo, OH. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2004. ) Effect of UV and Transition Metals for the Activation of Oxidants in Water .Oral Presentation, WEFTEC’ 2004, the 77th Annual Water Environment Federation (WEF) Conference and Exposition, Ernest N. Morial Convention Center, New Orleans, Louisiana. .

Kai Zhang*, Hyeok Choi, George A. Sorial, Dionysios D. Dionysiou and Daniel B. Oerther (2004. ) Examining the Initiation of Biofouling in Membrane Bioreactors Treating Pulp and Paper Wastewater .Oral Presentation at WEFTEC’ 2004, the 77th Annual Water Environment Federation (WEF) Conference and Exposition, Ernest N. Morial Convention Center, New Orleans, Louisiana. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2004. ) Activation of Oxone, Potassium Persulfate, and Hydrogen Peroxide Using UV and Transition Metals .Oral Presentation at the 10th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-10), San Diego, CA. .

Yongjun Chen, Maria G. Antoniou and Dionysios D. Dionysiou* (2004. ) Immobilization of nano-TiO2 Photocatalytic Films on Stainless Steel with Enhanced Photocatalytic Activity and Good Mechanical Properties for Water Purification .Oral Presentation at the 9th International Conference on TiO2 Photocatalysis: Fundamentals and Applications (TiO2-9), San Diego, CA. .

Maria G. Antoniou and Dionysios D. Dionysiou* (2004. ) Advanced Water Purification: Towards Meeting NASA’s Advanced Life Support Requirements .Poster Presentation at the 9th International Conference on TiO2 Photocatalysis: Fundamentals and Applications (TiO2-9), San Diego, CA. .

Hyeok Choi and Dionysios D. Dionysiou* (2004. ) Preparation of Nanostructured TiO2 Photocatalysts Using Surfactant-Assisted Sol-Gel Method for Environmental Applications .Poster Presentation at the 9th International Conference on TiO2 Photocatalysis: Fundamentals and Applications (TiO2-9), San Diego, CA. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2003. ) Water Purification with Chemical Oxidation .Poster Presentation at the 2003 UC Engineering Graduate Studies Fair, Engineering Research Center, University of Cincinnati. .

Qianrui Wang* and Dionysios D. Dionysiou (2003. ) Mercury Pollution in Aquatic Systems .Podium Presentation at the Advanced Seminar in Environmental Engineering, Dept. of Civil & Environmental Engineering, University of Cincinnati. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2003. ) Novel Chemical Oxidation Process for Water Purification .Poster Presentation at the 2003 Graduate Student Research/Scholarship Forum of the University of Cincinnati, Cincinnati, OH. .

Qianrui Wang*, Daekeun Kim, George A. Sorial, and Dionysios D. Dionysiou (2003. ) Mercury Pollution in Natural Waters .Poster Presentation at the 2003 Graduate Student Research/Scholarship Forum of the University of Cincinnati, University of Cincinnati, Cincinnati, Ohio. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2003. ) Alternative Oxidizing Systems for Water Decontamination based on the Fenton Reagent-Radical Generation through the Coupling of Transition Metals with Oxidants .Podium Presentation at the Advanced Seminar in Environmental Engineering, Dept. of Civil & Environmental Engineering, University of Cincinnati, Cincinnati, Ohio. .

Qiaolin Yang and Dionysios D. Dionysiou* (2003. ) Photolytic Degradation of Organic Contaminants in Room Temperature Ionic Liquids-Solvent Regeneration and Reuse .Poster Presentation at the Green Engineering: Defining the Principles conference, Sandestin, FL. .

Yongjun Chen, Ganesh Balasubramanian, Arturo Burbano, and Dionysios D. Dionysiou* (2003. ) Preparation of Novel Titanium Dioxide Coatings for the Development of Sustainable Photocatalytic Reactors .Poster Presentation at the Green Engineering: Defining the Principles conference, Sandestin, FL. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2003. ) Activation of Common Oxidants by Transition Metals for Water Decontamination .Oral Presentation at the Division of Environmental Chemistry, 226th ACS National Meeting, New York. .

Qianrui Wang*, Daekeum Kim, Dionysios D. Dionysiou, George A. Sorial, and Dennis Timberlake (2003. ) Mercury Pollution in Natural Waters .Poster Presentation at the 226th ACS National Meeting, New York. .

Qiaolin Yang* and Dionysios D. Dionysiou (2003. ) Photolytic Destruction of Organic Compounds in Room Temperature Ionic Liquids .Oral Presentation at the Division of Industrial and Engineering Chemistry, 226th ACS National Meeting, New York. .

Yongjun Chen, George P. Anipsitakis and Dionysios D. Dionysiou* (2003. ) Green Implications of Advanced Oxidation Technologies in the Treatment of Contaminated Water. A Case Study - TiO2 Photocatalytic Degradation of Organic Contaminants Using Anatase/Rutile Mixed Oxide Phases .Oral Presentation at the Division of Industrial and Engineering Chemistry, 226th ACS National Meeting, New York. .

Yongjun Chen* and Dionysios D. Dionysiou (2003. ) Development of High Performance TiO2 Photocatalytic Coatings for Water Purification .Poster Presentation at the 65th Annual Ohio Section American Works Association Conference, Cincinnati, OH. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2003. ) Securing Water Quality with Advanced Oxidation Technologies .Poster Presentation at the 65th Annual Ohio Section American Works Association Conference, Cincinnati, OH. .

Dionysios D. Dionysiou* and George P. Anipsitakis (2003. ) Role of UV-Based Advanced Oxidation Technologies for Water Treatment and Their Potential to Assist in Issues Dealing with Homeland Security .Oral Presentation at the 65th Annual Ohio Section American Works Association Conference, Cincinnati, OH. .

George P. Anipsitakis, Lauren N. Ford, and Dionysios D. Dionysiou* (2003. ) Interaction of Transition Metals with Oxidants for Radical Generation and Water Decontamination .Oral Presentation at the 9th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-9), Montreal, Quebec, CA. .

Arturo A. Burbano, Dionysios D. Dionysiou*, and Makram T. Suidan (2003. ) Influence of Oxidant Concentration on the Remediation of MTBE-Contaminated Water Using Fenton Reagent .Poster Presentation at the 9th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-9), Montreal, Quebec, CA. .

Qiaolin Yang and Dionysios D. Dionysiou* (2003. ) UV-based Photolytic Destruction of Chlorinated Phenols and Polycyclic Aromatic Hydrocarbons in Room Temperature Ionic Liquids .Poster Presentation at the 9th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-9), Montreal, Quebec, CA. .

Yongjun Chen and Dionysios D. Dionysiou* (2003. ) Preparation of Super-Hydrophilic TiO2 Coatings with Enhanced Photocatalytic Activity and Good Mechanical Stability for Water Purification .Oral Presentation at the 8th International Conference on TiO2 Photocatalysis: Fundamentals and Applications (TiO2-8), Montreal, Quebec, CA. .

Yongjun Chen* and Dionysios D. Dionysiou (2003. ) Development of Novel Photocatalytic Coatings for Air and Water Purification and Disinfection .Poster Presentation at the Conference Ultraviolet Treatment of Air, International Ultraviolet Association, Chicago, IL . .

Hyeok Choi*, Maria Antoniou, and Dionysios D. Dionysiou (2003. ) The Potential of UV/TiO2 Photocatalysis for the Destruction of Toxins in Air and Water and its Implications as a “Green” Remediation Technology .Poster Presentation at the Conference Ultraviolet Treatment of Air, International Ultraviolet Association, Chicago, IL . .

George P. Anipsitakis* and Dionysios D. Dionysiou (2002. ) Degradation of Chloroaromatics in Water with Transition Metal-Catalyzed Chemical Oxidation .Poster presentation at The 3rd Annual Graduate Student Research/Scholarship Forum at The University of Cincinnati, Cincinnati, OH. .

Qiaolin Yang* and Dionysios D. Dionysiou (2002. ) The role of Hydrophobic Room Temperature Ionic Liquids as Green Solvents for Extraction and In-situ Destruction of Chloroaromatic Hydrocarbons Using Advanced Oxidation Technologies .Poster presentation at The 3rd Annual Graduate Student Research/Scholarship Forum at the University of Cincinnati, Cincinnati, OH. .

Arturo A. Burbano* and Dionysios D. Dionysiou (2002. ) Development of Highly-Active, Mechanically Stable Thin Films of TiO2 Nanocatalyst Immobilized on Stainless Steel: Performance Evaluation Using a Rotating Disk Photocatalytic Reactor (RDPR) .Poster presentation at The 3rd Annual Graduate Student Research/Scholarship Forum at The University of Cincinnati, Cincinnati, OH. .

Arturo A. Burbano*, Dionysios D. Dionysiou, Teri L. Richardson and Makram T. Suidan (2002. ) Studies on the Remediation of MTBE-Contaminated Water Using the Fenton’s Reagent .Podium presentation at the International World Water Congress (IWA), Melbourne, Australia. .

Arturo A. Burbano*, Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin and Jean Michel Laîné (2002. ) Performance Evaluation of Highly-Active, Mechanically Stable Thin Films of TiO2 Nanocatalyst Immobilized on Stainless Steel: Influence of Selected Process Conditions Using a Rotating Disk Photocatalytic Reactor .Poster Presentation at the International World Water Congress (IWA), Melbourne, Australia. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2002. ) Degradation of Organic Contaminants in Water and Wastewater with Transition Metal-Catalyzed Chemical Oxidation .. Poster Presentation at the General Session of the Division of Environmental Chemistry, paper 122, 223rd ACS National Meeting, Orlando, FL. .

Arturo A. Burbano, Dionysios D. Dionysiou*, Teri L. Richardson and Makram T. Suidan (2002. ) MTBE Degradation Using the Fenton’s Reagent: The Effect of Ferrous and Ferric Iron Mixtures on the Efficiency of the Overall Reaction .Poster Presentation at the General Session of the Division of Environmental Chemistry, paper 123, 223rd ACS National Meeting, Orlando, FL. .

Evangelia Bekou, Qiaolin Yang and Dionysios D. Dionysiou* (2002. ) Quantification of Chlorinated Phenols in Hydrophobic Room Temperature Ionic Liquids Using HPLC .Poster Presentation, Division of Analytical Chemistry, paper 121, the 223rd ACS National Meeting, Orlando, FL. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2002. ) Degradation of Organic Contaminants in Water and Wastewater with Transition Metal-Catalyzed Chemical Oxidation .Poster Presentation at the SCI-MIX Session of the 223rd ACS National Meeting, Orlando, FL. .

Arturo A. Burbano, Dionysios D. Dionysiou*, Teri L. Richardson and Makram T. Suidan (2002. ) MTBE Degradation Using the Fenton’s Reagent: The Effect of Ferrous and Ferric Iron Mixtures on the Efficiency of the Overall Reaction .Poster Presentation at the SCI-MIX Session of the 223rd ACS National Meeting, Orlando, FL. .

Evangelia Bekou, Qiaolin Yang and Dionysios D. Dionysiou* (2002. ) Quantification of Chlorinated Phenols in Hydrophobic Room Temperature Ionic Liquids Using HPLC .Poster Presentation at the SCI-MIX Session of the 223rd ACS National Meeting, Orlando, FL. .

Ganesh Balasubramanian, Arturo A. Burbano, Dionysios D. Dionysiou* and Makram T. Suidan (2002. ) Development of Highly-Active, Mechanically-Stable Thin Films of TiO2 Nanocatalyst Immobilized on Stainless Steel .Poster Presentation at the Division of Colloid and Surface Chemistry, Session: Chemistry and the Environment in the 21st Century: Environmental Catalysis, paper 136, the 223rd ACS National Meeting, Orlando, FL. .

Evangelia Bekou* and Dionysios D. Dionysiou (2002. ) Extraction of Organic Contaminants from Water Using Room Temperature Water-Immiscible Ionic Liquids .Podium Presentation at the Environmental Engineering and Science Series, University of Cincinnati, Cincinnati, Ohio. .

Qiaolin Yang* and Dionysios D. Dionysiou (2002. ) Use of Water Immiscible Room Temperature Ionic Liquids for Extraction and In-situ Destruction of Chlorinated Aromatics .Podium Presentation at the 76th Annual Ohio Water Environment Association (OWEA) Conference, Dayton, Ohio. .

Qiaolin Yang, Evangelia Bekou, Dionysios D. Dionysiou*, Ru-Ying Qian, and Gregory D. Botsaris (2002. ) Liquid-Liquid Extraction and In Situ Degradation of Chlorinated Aromatics in Room Temperature Ionic Liquids Using Advanced Oxidation Technologies .Podium Presentation at the 224th ACS National Meeting, Session: Ionic Liquids as Green Solvents-Progress and Prospects-Separations, Boston, MA. .

Ganesh Balasubramanian*, Dionysios D. Dionysiou and Makram T. Suidan (2002. ) Development of Highly-Active, Mechanically-Stable Thin Films of TiO2 Nanocatalyst Immobilized on Stainless Steel .Podium Presentation at the 224th ACS National Meeting, Session, Boston, MA. .

Arturo A. Burbano*, Dionysios D. Dionysiou and Makram T. Suidan (2002. ) Influence of Oxidant Concentration and Process Configuration on the Remediation of MTBE-Contaminated Water Using the Fenton’s Reagent .OAWWA Annual Student Award Podium Presentation at the American Water Works Association 2002 Ohio Section Conference (OAWWA), Columbus, OH. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2002. ) Development of a Highly Efficient Transition Metal-Mediated Chemical Oxidation Process for the Degradation of Recalcitrant Organic Contaminants in Water .OAWWA Annual Student Award Podium Presentation at the American Water Works Association 2002 Ohio Section Conference (OAWWA), Columbus, OH. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2002. ) Destruction of Persistent Organic Contaminants in Water with a Novel and Highly Efficient Oxidizing Reagent .Poster Presentation at the 34th Mid-Atlantic Industrial & Hazardous Waste Conference, New Brunswick, New Jersey. .

Qiaolin Yang* and Dionysios D. Dionysiou (2002. ) Application of Water-Immiscible Room Temperature Ionic Liquids in Extraction and in-situ Photolytic Degradation of Chlorophenols .Poster Presentation at the 34th Mid-Atlantic Industrial & Hazardous Waste Conference, New Brunswick, New Jersey. .

Arturo A. Burbano*, Dionysios D. Dionysiou, Teri L. Richardson, and Makram T. Suidan (2002. ) Treatment of MTBE-Contaminated Water Using the Fenton’s Reagent .Poster Presentation, WEFTEC’ 2002, the 75th Annual Water Environment Federation (WEF) Conference and Exposition, Chicago, IL . .

George P. Anipsitakis* and Dionysios D. Dionysiou (2002. ) Development of a More Efficient Transition-Metal Based Chemical Oxidant than the Fenton’s Reagent for the Degradation of Chloroaromatics .Podium Presentation, WEFTEC’ 2002, the 75th Annual Water Environment Federation (WEF) Conference and Exposition, Chicago, IL . .

Qiaolin Yang and Dionysios D. Dionysiou* (2002. ) Degradation of Organic Contaminants in Room Temperature Ionic Liquids Using Advanced Oxidation Technologies .Podium Presentation at the AIChE 2002 Annual Meeting, Session: Reactions in Benign Solvents, Indianapolis, Indiana. .

George P. Anipsitakis* and Dionysios D. Dionysiou (2002. ) Destruction of Chlorinated Aromatics in Water with Sulfate Radicals- An Alternative Oxidizing System Based on the Fenton’s Reagent Chemistry .Podium Presentation at The 8th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-8), Toronto, Ontario, Canada. .

Arturo A. Burbano*, Dionysios D. Dionysiou and Makram T. Suidan (2002. ) MTBE Oxidation Using Fenton’s Reagent: Effect of Humic Substances-Based Iron Chelates at Neutral pH .Podium Presentation at The 8th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-8), Toronto, Ontario, Canada. .

Qiaolin Yang and Dionysios D. Dionysiou* (2002. ) In-situ Destruction of Chlorinated Aromatics in Water-Immiscible Room Temperature Ionic Liquids Using Advanced Oxidation Technologies .Podium Presentation at The 8th International Conference on Advanced Oxidation Technologies for Water and Air Remediation (AOTs-8), Toronto, Ontario, Canada. .

Arturo A. Burbano*, Dionysios D. Dionysiou, Teri L. Richardson and Makram T. Suidan (2001. ) Treatment of MTBE-Contaminated Water Using the Fenton’s Reagent .Poster presentation at The 2nd Annual Graduate Student Research/Scholarship Forum at the University of Cincinnati, Cincinnati, OH. .

Dionysios D. Dionysiou*, Makram T. Suidan, Isabelle Baudin, and Jean-Michel Laîné (2001. ) Degradation of Organic Contaminants in Drinking Water and Wastewater Using a Rotating Disk Photocatalytic Reactor: Factors Affecting Interfacial Transport, Adsorption and Reaction .Podium presentation at the 221st ACS National Meeting, San Diego, CA. .

Dionysios D. Dionysiou*, Makram T. Suidan, Isabelle Baudin, and Jean-Michel Laîné (2001. ) Rotating Disk Photocatalytic Reactor (RDPR): Fundamental and Applied Studies for its Development and Evaluation for the Destruction of Recalcitrant Organic Contaminants in Water .Podium presentation at The First International Congress on Ultraviolet Technologies, Washington, D.C.. .

Dionysios D. Dionysiou*, Arturo A. Burbano, Makram T. Suidan, George P. Anipsitakis, Isabelle Baudin, and Jean-Michel Laîné (2001. ) The Role of Hydrogen Peroxide as a Supplemental Electron Acceptor on the Photocatalytic Degradation of Methyl tert-Butyl Ether (MTBE) and Other Persistent Organic Contaminants in Drinking Water: The Ranges of Synergism and Inhibition .Podium presentation at the AWWA Annual Conference, Washington, D.C.. .

Dionysios D. Dionysiou* (2001. ) Rotating Disk Photocatalytic Reactor: Development, Characterization, and Evaluation for the Destruction of Recalcitrant Organic Contaminants in Water .Podium presentation at the 75th Annual Conference of Ohio Water Environment Association (OWEA), Dayton, Ohio. .

Arturo A. Burbano*, George P. Anipsitakis, Dionysios D. Dionysiou, Teri L. Richardson and Makram T. Suidan (2001. ) Treatment of MTBE-Contaminated Water: Studies on MTBE Mineralization using the Fenton’s Reagent .Podium Presentation at The 7th International Conference on Advanced Oxidation Technologies for the Treatment of Water and Air (AOT-7), Niagara Falls, Ontario, Canada. .

Arturo A. Burbano*, Dionysios D. Dionysiou, Makram T. Suidan, Isabelle Baudin and Jean Michel Laîné (2001. ) Development of Highly Active, Mechanically-Stable Thin Films of TiO2 Nanocatalyst Immobilized on Stainless Steel: Performance Evaluation Using a Rotating Disk Photocatalytic Reactor (RDPR) .Poster Presentation at the 6th International Conference on TiO2 Photocatalytic Purification and Treatment of Water and Air (TiO2-6), Niagara Falls, Ontario, Canada. .

Dionysios D. Dionysiou* and Makram T. Suidan (2001. ) Oxidation of Organic Contaminants Using a Thin-Film Rotating Disk Photocatalytic Reactor (RDPR): Effect of Oxygen Concentration in the Gas Phase and Influence of Oxygen Mass Transport in the Liquid Film .Podium Presentation at the Symposium of Environmental Chemistry Awards, the 222nd ACS National Meeting, paper 89, Chicago, Illinois. .

Arturo A. Burbano*, Dionysios D. Dionysiou, Teri L. Richardson and Makram T. Suidan (2001. ) Remediation of MTBE-Contaminated Water: Studies on the Degradation of MTBE Intermediates Using the Fenton’s Reagent .Podium Presentation at the Symposium “Remediation of Water and Soil Contaminated with Gasoline Oxygenates: In-situ and Ex-situ Treatment Technologies”, Environmental Chemistry Division, the 222nd ACS National Meeting, Chicago, Illinois. .

Dionysios D. Dionysiou* (2001. ) The Role of Hydrogen Peroxide as a Supplemental Electron Acceptor on the Photocatalytic Destruction of the Gasoline Oxygenate Methyl tert-Butyl Ether (MTBE) and Other Persistent Organic Pesticides in Drinking Water: The Ranges of Synergism and Inhibition .Podium Presentation at The 2001 Annual Conference of Ohio American Water Works Association (OAWWA), Cleveland, OH. .

Arturo A. Burbano*, Dionysios D. Dionysiou, Teri L. Richardson, and Makram T. Suidan (2001. ) Treatment of MTBE-Contaminated Water Using the Fenton’s Reagent .Podium Presentation at The 2001 Annual Conference of Ohio American Water Works Association (OAWWA), Cleveland, OH. .

Arturo A. Burbano*, Dionysios D. Dionysiou, Teri L. Richardson, and Makram T. Suidan (2001. ) Treatment of MTBE-Contaminated Water Using the Fenton’s Reagent .Podium presentation at the WEFTEC’ 2001, the 74th Annual Water Environment Federation (WEF) Conference and Exposition, Atlanta, GA. .

Dionysios D. Dionysiou* (2000. ) Rotating Disk Photocatalytic Reactor (RDPR): Development, Characterization, and Evaluation for the Degradation of Organic Contaminants in Water .Invited Podium presentation at the Special Seminar Series in Environmental Engineering, University of Cincinnati, Cincinnati, Ohio. .

Dionysios D. Dionysiou*, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (2000. ) Rotating Disk Photocatalytic Reactor: Influence of Mass Transfer and Incident Light Intensity on the Degradation Rates .Podium presentation at the 219th National Meeting of American Chemical Society (ACS), Division of Ind. & Eng. Chem., paper 292, San Francisco, California. .

Dionysios D. Dionysiou*, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (2000. ) Rotating Disk Photocatalytic Reactor: Influence of Electron Acceptors on the Degradation Efficiency of Organic Compounds in Water .Podium presentation at The Fifth International Conference on TiO2 Photocatalytic Purification and Treatment of Water and Air, London Ontario, Canada. .

Arturo A. Burbano*, Dionysios D. Dionysiou, Teri L. Richardson, and Makram T. Suidan (2000. ) Mechanistic Studies for the Treatment of MTBE-Contaminated Water in situ using the Fenton’s Reagent .Poster paper presented at The Sixth International Conference on Advanced Oxidation Technologies for Water and Air Remediation, London Ontario, Canada. .

Dionysios D. Dionysiou*, Makram T. Suidan, Isabelle Baudin, Jean-Michel Laîné, and Tiehong L. Huang (2000. ) TiO2-Assisted Photocatalytic Degradation of 4-Chlorobenzoic Acid in Water: Effect of Type of Catalyst, Catalyst Loading, Initial Contaminant Concentration, and Solution Characteristics .Podium presentation at the 1st World Water Congress of the International Water Association (IWA), Paris, France. .

Dionysios D. Dionysiou*, Ganesh Balasubramanian Makram T. Suidan, and Isabelle Baudin and Jean-Michel Laîné (1999. ) Rotating Disk Photocatalytic Reactor (RDPR): An Innovative System for the Photocatalytic Degradation of Organic Contaminants in Water .Podium presentation at the Advanced Seminar Series in Environmental Engineering, University of Cincinnati, Cincinnati, Ohio. .

Dionysios D. Dionysiou*, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (1999. ) Photocatalytic Degradation of 4-Chlorobenzoic Acid Using TiO2 Nanoparticles .Poster paper presented at the Symposium of Nano-, Micro-, and Mesoscale Technologies in Science and Engineering, University of Cincinnati, Cincinnati, Ohio. .

Dionysios D. Dionysiou*, Ann M. Kern, Amid P. Khodadoust, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (1999. ) Rotating Disk Photocatalytic Reactor (RDPR): Continuous Flow Operation for the Degradation of Phenol, Chlorinated Phenols, and Lindane in Water .Podium presentation at The Fourth International Conference on TiO2 Photocatalytic Purification and Treatment of Water and Air, New Mexico, USA. .

Dionysios D. Dionysiou*, Ganesh Balasubramanian, Makram T. Suidan, Evangelia Bekou, Isabelle Baudin and Jean-Michel Laîné (1999. ) Photocatalytic Treatment of Organic Contaminants in Water Using a Novel TiO2 Rotating Disk Reactor .Podium presentation at the Research Symposium: Physical and Chemical Processes, WEFTEC’ 99, the 72nd Annual Water Environment Federation (WEF) Conference and Exposition, New Orleans, Louisiana. .

Dionysios D. Dionysiou*, Ganesh Balasubramanian, Makram T. Suidan, Isabelle Baudin, and Jean-Michel Laîné (1998. ) TiO2 Rotating Disk Photocatalytic Reactor: Characterization and Evaluation for the Degradation of Organic Pollutants in Water .Podium presentation at The 1998 Pan-American Workshop on Commercialization of Advanced Oxidation Technologies, London Ontario, Canada. .

Dionysios D. Dionysiou*, Ganesh Balasubramanian, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (1998. ) Photocatalytic Degradation of 4-Chlorobenzoic Acid with UV Radiation and TiO2 Powders or TiO2 Composite Ceramic Balls .Poster paper presented at The 1998 Pan-American Workshop on Commercialization of Advanced Oxidation Technologies, London Ontario, Canada. .

Dionysios D. Dionysiou*, Ganesh Balasubramanian, Makram T. Suidan, Isabelle Baudin and Jean-Michel Laîné (1998. ) Thin Film Photocatalytic Reactor for the Destruction of Organic Contaminants in Industrial Wastewater and Drinking Water .Podium presentation at the AIChE Annual Meeting, paper 3a, Miami, Florida. .

George Xomeritakis*, Dionysios D. Dionysiou, and Y. S. Lin (1996. ) Fabrication of Thin Metallic Membranes by MOCVD and Sputtering .Poster paper presented at the AIChE Annual Meeting, Chicago, Illinois. .

Marina Tsianou, Dionysios D. Dionysiou, and Gregory D. Botsaris* (1995. ) An Extractive Crystallization Process for Calcium Magnesium Acetate .Podium presentation at the AIChE Annual Meeting, Miami, Florida. .

Dionysios D. Dionysiou* and Marina Tsianou (1994. ) Crystallization of Calcium Magnesium Acetate (CMA) for Environmental Applications .Poster paper presented at the Student-Faculty Conference on Pollution Prevention, MIT, Cambridge, Massachusetts. .

Dionysios D. Dionysiou*, Marina Tsianou, and Gregory Botsaris (1994. ) A Process for the Production of Deicing Compositions Comprising Calcium Magnesium Acetate Salts .. Poster paper presented at the AIChE Annual Meeting. Student Poster Paper Session, paper 170-9S, San Francisco, California. .

D. G. Hadjinikolaou*, D. D. Dionysiou, G. Fountoukides, D. Kekos, B. J. Macris (1993. ) Simultaneous Production of Superoxide Dismutase and Catalase from Saccharomyces cerevisiae grown on acid whey hydrolysate .Poster paper presented at the 6th European Congress on Biotechnology, Florence, Italy. .

Dionysios D. Dionysiou*, Marina Tsianou* and Gregory D. Botsaris* (1993. ) Interfacial Crystallization of Calcium Magnesium Acetate (CMA) Deicer .Poster paper presented at the Symposium of the Center for Environmental Management (CEM), Medford, Massachusetts. .

2010 Best Poster Presentation Award (by unanimous decision of the Hellenic Catalysis Society committee) Anion Doped Nanostructured Titania for Photacatalytic Decomposition of Cyanotoxins using Visible Light by P. Falaras, V. Likodimos, A. G. Kontos, A. Hiskia, T.M. Triantis, M. Pelaez and D. D. Dionysiou, The 11th Pan-Hellenic Symposium of Catalysis, Athens, Greece

2010 2010 College of Engineering Distinguished Engineering Researcher Award

2009 2009 College of Engineering Distinguished Engineering Researcher Award

2009 -2012 Awarded a three year term (2009-2012) the Herman Schneider Professorship in the College of Engineering at the University of Cincinnati.

2009 Featured (with Dr. Souhail Al-Abed from U.S. EPA) in a Focus on Technology radio news of 91.7 WVXU Cincinnati Edition, “Want nanoparticles in your sunscreen? Technology may make the lotion work better, but are the ingredients safe for the environment?” by Ann Thompson

2008 Excellence in Review Award, Environmental Science and Technology (American Chemical Society)

2008 AEESP Dissertation Advisor Award for Mentoring Hyeok Choi who was selected as the recipient of the CH2M Hill/AEESP Outstanding Doctoral Dissertation Award

2007 2007 Sigma Xi Young Investigator Research Recognition Award University of Cincinnati Chapter

2006 2006 College of Engineering Research Award for Young Faculty University of Cincinnati

2005 National Science Foundation CAREER Award

2005 DuPont Young Professor Award

2005 Honor Roll Referee, Journal of Membrane Science

2005 National Science Foundation Fellowship to Attend a Short Course on Nanotechnology, Biotechnology, and Green Manufacturing for Creating Sustainable Technologies

2004 Who’s Who in America 2004 The Marquis Who’s Who Publication Board

2003 -2004 Distinguished Junior Faculty Research Award Department of Civil and Environmental Engineering, University of Cincinnati

2002 American Water Works Association’s First Place 2002 Academic Achievement Award for Best Dissertation

2001 Journal of Environmental Engineering Editor’s Award American Society of Civil Engineers

2001 Best Research Paper Presentation Award Symposium: Nanotechnology in Catalysis, ACS 221 National Meeting, April 1-5, 2001, San Diego, California

2001 Certificate of Merit Award for First Paper Presentation American Chemical Society, Division of Environmental Chemistry, ACS 222nd National Meeting, August 26-31, Chicago

2001 Graduate Student Research Paper Award for Excellence in Research and Presentation in Environmental Science Division of Environmental Chemistry, American Chemical Society

2001 Graduate Student Award for Excellence in Graduate Studies in Environmental Science Division of Environmental Chemistry, American Chemical Society

2001 Dr. Pasquale V. and Flora Jean Scarpino and Family Award for The Best Doctor of Philosophy Dissertation Environmental Engineering Division, University of Cincinnati

2001 Ohio American Water Works Association (OAWWA), Research Paper Award OAWWA Annual Conference, Cleveland, Ohio

2001 Ohio Water Environment Association (OWEA), First Place Student Research Paper Award and Presentation 75th Annual OWEA Conference, Dayton, Ohio

1996 AIChE Best Student Poster Paper (co-author) Materials Science and Eng. Division, AIChE Annual Meeting, Nov. 1996, Chicago, IL

1992 -1994 Gerondelis Foundation Award Tufts University

1988 -1991 Hellenic National Scholarship Foundation (I.K.Y.) Award for Excellent Performance Greece

1986 -1991 Hellenic National Scholarship Foundation (I.K.Y.) Fellowship Greece

Aditya Rastogi (Master ) 03-22-2008

Alissa O’Donnell (Master ) 12-2014

Arturo A. Burbano (Doctoral ) 03-18-2004

Bhargavi Subramanian (Master ) 06-09-2007

Changseok Han (Doctoral ) 04-2014

Debbie H. Metz (Doctoral ) 03-2012

Evangelia Bekou (Master ) 03-18-2003

George P. Anipsitakis (Doctoral ) 12-11-2005

Geshan Zhang (Doctoral ) 08-2014

Hengye Jing (Master ) 06-2010

Hyeok Choi (Doctoral ) 06-09-2007

Jacob Lalley (Master ) 05-2015

Jennifer Liggett (Master ) 08-2015

Joel Andersen (Master ) 12-2013

Konstantinos Zavvos (Master ) 05-2016

Lijuan Sang (Master ) 12-2013

Maria Antoniou (Doctoral ) 03-2010

Miguel Pelaez (Doctoral ) 03-2012

Qianrui Wang (Master ) 12-2003

Qiaolin Yang (Master ) 03-18-2004

Rachel Copeland (Master ) 12-11-2005

Shirish Agarwal (Doctoral ) 03-2009

Stephanie Miller (Master ) 08-2014

Verna Arnette (Master ) 12-2009

Xuexiang He (Doctoral ) 08-2014

Yongjun Chen (Doctoral ) 12-08-2007

Membranes (MDPI, Basel, Switzerland) (Member of Editorial Board ) Type:Other 06-22-2010

Journal of Hazardous Materials (Elsevier) (Member of Editorial Board ) Type:Other 05-15-2010

Chemical Engineering Journal (Elsevier) (Editor ) Type:Other 11-01-2009 -To Present

International Journal of Photoenergy (Hindawi) (Member of Editorial Board ) Type:Other 01-13-2009

Association of Environmental Engineering and Science Professors (AEESP) (American Chemical Society- Liaison Coordinator ) Type:Community Service 10-2008

Journal of AOTs (Advanced Oxidation Technologies) (Guest Editor ) Type:Other 07-2008

Journal of AOTs (Advanced Oxidation Technologies) (Editor ) Type:Other 01-01-2008

Journal of AOTs (Advanced Oxidation Technologies) (Guest Editor ) Type:Other 01-2008

American Chemical Society (ACS) (Division of Environmental Chemistry, Program Chair ) Type:Community Service 01-2008

American Water Works Association (AWWA) (Ph.D. Dissertation and M.S. Thesis Awards Committee ) Type:Community Service 2008

Association of Environmental Engineering and Science Professors (AEESP) (Distinguished Lecturer Committee ) Type:Community Service 2008

Served as Judge for the Poster Competition for: (1) NSF REU Site Program Trainees in Membrane Applied Science and Technology and (2) ASPET SURF Program Dalton/Zannoni Fellows: Pharmacology, Toxicology and Pharmaceutical Sciences Type:University/College Service 08-16-2007

American Chemical Society (ACS) (Green Chemistry Institute, Hancock Award Committee ) Type:Community Service 08-2007

Advanced Science Letters (Member of Editorial Board ) Type:Other 06-01-2007

Water Environment Federation (WEF) (McKee Medal Awards Committee ) Type:Community Service 05-2007

Research Grant Committee Type:University/College Service 04-2007

Journal of Advanced Oxidation Technologies (Member of Editorial Board ) Type:Other 01-01-2007 -12-31-2007

Water Environment Research, partial special issue 2 on Groundwater (Guest Editor ) Type:Other 01-2007

Environmental Engineering Science, special issue on Environmental Nanotechnology, vol. 24, Number 1 (Guest Editor ) Type:Other 01-2007

Journal of AOTs (Advanced Oxidation Technologies) (Guest Editor ) Type:Other 01-2007

American Chemical Society (ACS) (Division of Environmental Chemistry, Certificate of Merit Awards Committee, Co-Chai ) Type:Community Service 01-2007 -09-2008

American Chemical Society (ACS) (Division of Environmental Chemistry Undergraduate Awards Committee ) Type:Community Service 01-2007

International Organizing Committee (The European Meetings on Solar Chemistry and Photocatalysis: Environmental Applications (SPEA) ) Type:Community Service 2007

Water Environment Research, partial special issue 1 on Groundwater (Guest Editor ) Type:Other 12-2006

Water Environment Research, Water Environment Federation (WEF) (Associate Editor ) Type:Other 09-20-2006

Department of Civil and Environmental Engineering-Representative of the CEE Curriculum Committee in the College of Engineering Curriculum Committee Type:University/College Service 01-01-2006 -06-30-2006

Department of Civil and Environmental Engineering-Representative of the CEE Curriculum Committee in the College of Engineering Curriculum Committee Type:Departmental Service 01-01-2006 -06-30-2006

Search committee for hiring a new faculty member in the areas of Hydrology and Particle Transport Type:Departmental Service 2006

International Organizing Committee of the Annual International Conferences on Advanced Oxidation Technologies Type:Community Service 2006 -2008

Association of Environmental Engineering and Science Professors (AEESP) (MS Thesis Awards Committee ) Type:Community Service 01-2005 -12-2007

Applied Catalysis B: Environmental (Elsevier) (Member of Editorial Board ) Type:Other 09-01-2004

Division of Environmental Engineering and Science (Member of the Outreach Committee ) Type:Departmental Service 09-01-2004 -To Present

American Water Works Association (AWWA) (Organic Contaminants Control Committee ) Type:Community Service 06-2004

Search committee for hiring two new faculty member in the areas of Construction and Transportation Type:Departmental Service 2004

Environmental Progress (now renamed as Environmental Progress and Sustainable Energy) (AIChE) (Member of Editorial Board ) Type:Other 12-14-2003 -02-2009

University Research Council (Member of the Physical Science and Engineering Subcommittee ) Type:University/College Service 09-01-2003 -08-30-2005

Association of Environmental Engineering and Science Professors (AEESP) (Education Committee ) Type:Community Service 01-2003 -2008

Journal of Environmental Engineering, Vol. 128, Issue 9 (Guest Editor ) Type:Other 09-2002

Journal of Environmental Engineering, American Society of Civil Engineers (ASCE) (Special Issue Editor and Associate Editor ) Type:Other 06-01-2002

Assisted in the Efforts for Undergraduate Enrolment Type:University/College Service 01-2002 -To Present

Search committee for hiring a new faculty member in the area of Air Quality/Air Pollution Control Type:Departmental Service 2001

International Organizing Committee of the Annual International Conferences on TiO2 Photocatalysis Type:Community Service 2001

Young Professionals Committees of Ohio American Water Works Association (OAWWA) (Ohio Water Environment Association (OWEA) ) Type:Community Service 2001

Cincinnati Water Works (Water Quality Advisory Committee ) Type:Community Service 2001

Served as judge for the Annual Poster Competition of the Graduate Students (Annual Graduate Recruitment Weekend ) Type:University/College Service 2000 -To Present

Assisted with College Visitation Days Type:University/College Service

Assisted The Bridge to the Future Alumni Reception and Provided Poster Displays, since my appointment Type:University/College Service

CEE Department (Undergraduate Awards & Scholarship Committee ) Type:Departmental Service

CEE Department (Reappointment, Promotion, & Tenure (RPT) Committee ) Type:Departmental Service

CEE ACCEND Committee (BS Civil/MS Environmental) Type:Departmental Service

Examination Committee of the Annual Ph.D. Qualifying Exams (EES Division ) Type:Departmental Service

Division of Environmental Engineering and Science Type:Departmental Service

Curriculum Committee (Department of Civil and Environmental Engineering ) Type:Departmental Service

Director of Graduate Students (Division of Environmental Engineering and Science ) Type:Departmental Service

Department of Civil and Environmental Engineering-Representative of the CEE Undergraduate Awards & Scholarships in the College of Engineering Committee Type:University/College Service

College of Engineering Research Co-op Committee Type:University/College Service

Journal of Environmental Quality, Special Issue on Environmental Occurrences, Behavior, Fate, and Ecological Effects of Nanomaterials, In Progress (Guest Editors: Gregory V. Lowry, Emily Bernhardt, Dionysios D. Dionysiou, Mark R. Wiesner, and Baoshan Xing) (Guest Co-Editor ) Type:Other

Journal TOXICON, Special Issue on Harmful Algal Blooms and natural Toxins in Fresh and marine Waters: Exposure, Occurrence, Detection, Toxicity, Control, Management, and Policy, vol. 55, Issue 5, 2010 (Guest Editors: Dionysios D. Dionysiou, Armah de la Cruz, Judy Westrick) (Guest Editor ) Type:Other

Journal of AOTs (Advanced Oxidation Technologies), August 2008 (Guest Editors: Dionysios. D. Dionysiou, Sixto Malato, Panagiotis Lianos, Gianluca Li Puma, Heechul Choi) (Guest Editor ) Type:Other

National Research Council of Canada (Evaluator for Applications Submitted for the Steacie Prize ) Type:Community Service

Water Environment Federation (WEF) (Groundwater Committee ) Type:Community Service

Organized special workshops and instrumentation training sessions on Atomic Absorption Spectroscopy and GC/MS for enhancing research skills of the graduate students at the Department of Civil and Environmental Engineering Type:University/College Service

2005: Materials Research Society

2002: Federal Water Quality Association (FWQA)

2001: North American Catalyst Society and Tri-State Catalysis Society

2001: Sigma Xi, The Scientific Research Society

2001 -2004: American Society of Engineering Education (ASEE) Member

2000: American Water Works Association (AWWA) Member of both the National Association and the Ohio Chapter

2000: Association of Environmental Engineering and Science Professors (AEESP)

1999: International Ultraviolet Association (IUVA)

1998: American Chemical Society (ACS) Member of the Division of Industrial and Engineering Chemistry (since 1998) Member of the Division of Colloid and Surface Chemistry (since 2000) Member of the Division of Physical Chemistry (since 2000) Member of the Division of Environmental Chemistry (since 2000) Member of the Division of Inorganic Chemistry (since 2003) Member of the Division of Nuclear Chemistry (2000-2003)

1996: Water Environment Federation (WEF) Member of the National Association and the Ohio Chapter

1993 -2007: American Institute of Chemical Engineers (AIChE) Member

1993 -2003: 1. American Association for the Advancement of Science (AAAS) Member

International Water Association (IWA) Member since ????

Physical Chemical Processes for Water Quality Control

Advanced Seminar Series

Physical Chemical Processes for Water Quality Control

Unit Operations Laboratory and Process Monitoring

Environmental Engineering I

Physical Chemical Processes for Water Quality Control

Unit Operations Laboratory and Process Monitoring

Environmental Engineering I

Advanced Unit Operations for Water and Wastewater Treatment

Physical Chemical Processes for Water Quality Control

Unit Operations Laboratory and Process Monitoring

Environmental Engineering I

Environmental Engineering I

Physical Chemical Processes for Water Quality Control

Advanced Unit Operations for Water and Wastewater Treatment

Unit Operations Laboratory and Process Monitoring

Physical Chemical Processes for Water Quality Control

Environmental Engineering I

Advanced Unit Operations for Water and Wastewater

Environmental Engineering I

Unit Operations Laboratory and Process Monitoring

Physical Chemical Processes for Water Quality Control

Advanced Unit Operations for Water and Wastewater Treatment

Unit Operations Laboratory and Process Monitoring

Advanced Oxidation Technologies

Physical Chemical Processes for Water Quality Control

Environmental Engineering I

Unit Operations Laboratory and Process Monitoring

Physical Chemical Processes for Water Quality Control

Advanced Unit Operations for Water and Wastewater Treatment

Unit Operations Laboratory and Process Monitoring

Physical Chemical Processes for Water Quality Control

Advanced Unit Operations for Water and Wastewater Treatment