Selected Publications from the HCRG


 

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Books and Book Chapters

"Gas-Liquid and Gas-Liquid-Solid Reactor Engineering," Special Issue of Chemical Engineering Science, eds. L.S. Fan, U.S. Ozkan, S.T. Yang, J.J. Chalmers, Pergamon Press, Oxford, 1992.

"Reduction of Nitrogen Oxides," eds. U.S. Ozkan, G. Marcelin, S.K. Agarwal, ACS Symposium Books Series, Vol. 587, Washington, D.C., 1995.

"Catalysis and Photocatalysis on Metal Oxides," Special Issue of Catalysis Today, eds. U.S. Ozkan and H.H. Kung, Elsevier, Amsterdam, 1997.

"Recent Advances in NOx and SOx Reduction from Combustion Sources," Special Issue of Catalysis Today, Eds. U.S. Ozkan and J.J. Spivey, Elsevier, Amsterdam, 1998.

"Catalysis: Energy, Environment and Economics" by U.S. Ozkan and R.B. Watson, in Changing World of Chemical Engineering Second Edition, Eds. S. Furusaki, J. Farside, and L.S. Fan. Volume 3, pp. 83-105, Gordon and Breach, New York, NY, 2002.

"Catalytic Hydrodenitrogenation" by U.S. Ozkan and A.Y Bunch in Encyclopedia of Catalysis, Ed. I. Horwath, Volume 3, pp. 596-635, John Wiley & Sons, New Jersey, 2003.

"Lower Alkane Oxidation" Special Issue of Catalysis Today, Eds. U.S. Ozkan, A. Gaffney, V. Guliant, Elsevier, Amsterdam, 2003.

“Selective Oxidation Catalysis,” by R.B. Watson and U.S. Ozkan in Environmental Catalysis, Ed V.H. Grassian, pp. 523-547, CRC Taylor&Francis, Boca Raton, Florida, 2005.

"Non-Precious Metal Oxygen Reduction Catalysts for PEM Fuel Cells," by P.H. Matter, E.J. Biddinger, U.S. Ozkan, Ed. J. Spivey, Catalysis Book Series, Volume 20, pp. 338-361, The Royal Society of Chemistry, Cambride, UK, 2007.

"Design of Heterogeneous Catalysts: New Approaches Based on Synthesis, Characterization and Modeling," Ed. U.S. Ozkan, Wiley-VCH, in preparation.

"Novel Catalyst Synthesis Techniques," special issue of Topics in Catalysis, Guest Editor, U.S. Ozkan, Springer Publisher, in preparation.

 

Journal Articles

Ozkan, U.S., Kueller, R.F., and Moctezuma, E., "Methanol Oxidation over Non-precious Transition Metal Oxide Catalysts," Industrial and Engineering Chemistry Research, 29, 1136-1142 (1990).

Ozkan, U.S., Moctezuma, E., and Driscoll, S.A., "Transient Response Studies of C4 Hydrocarbon Oxidation over MnMoO4/MoO3 Catalysts," Applied Catalysis, 58, 305-318 (1990).

Gill, R.C. and Ozkan, U.S., "MoO3 Catalysts Promoted by MnMoO4: II. Effect of O2 Concentration and Temperature in Selective Oxidation of 1-Butene to Maleic Anhydride," Journal of Catalysis, 122, 452-456 (1990).

Ozkan, U.S., Smith, M.R., and Driscoll, S.A., "Effect of O2 Concentration in Selective and Complete Oxidation of 1,3-Butadiene, Furan, and Maleic Anhydride over MnMoO4/MoO3 Catalysts," Journal of Catalysis, 123, 173-180 (1990).

Ozkan, U.S., Driscoll, S.A., Zhang, L., and Ault, K.L., "Investigation of Oxygen Insertion Mechanism in Selective Oxidation Reactions over MnMoO4/MoO3 Catalysts Through Isotopic Labeling and Chemisorption Studies," Journal of Catalysis, 124, 183-193 (1990).

Hernandez, R.A. and Ozkan, U.S., "Structural Specificity of Molybdenum Trioxide in C4 Hydrocarbon Oxidation," Industrial and Engineering Chemistry Research, 29, 1454-1459 (1990).

Ozkan, U.S., Gill, R.C., and Smith, M.R., "Synergy in CdMoO4/MoO3 Catalysts in Partial Oxidation Reactions of C4 Hydrocarbons," Applied Catalysis, 62, 105-117 (1990).

Cai, Y. and Ozkan, U.S., "Vanadia/Titania Catalysts in Selective Catalytic Reduction of NO," Applied Catalysis, 78, 241-255 (1991).

Cai, Y. and Ozkan, U.S., "NOx Emission Control by Selective Catalytic Reduction Technique," in Environment and Energy, Vol. F, Veziroglu, T.N. ed., p. 127-152, Nova Science Publishers, New York, NY (1991).

Cai, Y. and Ozkan, U.S., "Selective Catalytic Reduction of NOx with Ammonia," International Journal of Energy, Environment and Economy, 1, 229-236 (1991).

Ozkan, U.S., Smith, M.R., Driscoll, R.A., "Synergy Effects in Selective Oxidation Catalysis," Studies in Surface Science and Catalysis, 72, 363-377 (1992).

Ozkan, U.S., Cai, Y., and Kumthekar, M.W., "Selective Catalytic Reduction of Nitric Oxide with Ammonia," in Catalytic Control of Air Pollution: Mobile and Stationary Sources, eds. R.G. Silver, J.E. Sawyer, J.C. Summers, ACS Book Series, 495, Ch. 9 (1992).

Ozkan, U.S., Smith, M.R., and Driscoll, S.A., "Investigation of Synergy Effects in Selective Oxidation Catalysts through In-situ Laser Raman Spectroscopy/Isotopic Labeling Technique," Journal of Catalysis, 134, 24-35 (1992).

Driscoll, S.A. and Ozkan, U.S., "Oxidative Coupling of Methane over Alkali-Promoted Simple Molybdate Catalysts," in Catalytic Selective Oxidation eds. St. Oyama, J.W. Hightower, ACS Book Series, 523, 340-353 (1993).

Ozkan, U.S., Cai, Y., Kumthekar, M.W., and Zhang, L., "Characterization and Activity of Vanadium Oxide Catalysts in Selective Catalytic Reduction of Nitric Oxide," in New Frontiers in Catalysis, eds. Guczi, L., Solymosi, F., and Tetenyi, P., Akademiai Kiado, Budapest, Hungary, p 1543-1547 (1993).

Rajesh, H. and Ozkan, U.S., "Catalytic Oxidation of Ethanol, Acetaldehyde and Ethanol/Methanol Mixtures over Cu Oxide and Cu-Cr Oxide Catalysts," Industrial and Engineering Chemistry Research, 32, (1993).

Ozkan, U.S., Cai, Y, and Kumthekar, M.W., "Effect of Crystal Morphology in Selective Catalytic Reduction of NO over V2O5 Catalysts," Applied Catalysis, 96, 365-381 (1993).

Smith, M.R. and Ozkan, U.S., "The Partial Oxidation of Methane to Formaldehyde: Role of Different Crystal Planes of MoO3," Journal of Catalysis, 141, 124-139 (1993).

Ozkan, U.S. Cai, Y., Kumthekar, M.W., and Zhang, L., "Role of Ammonia Oxidation in Selective Catalytic Reduction of Nitric Oxide over Vanadia Catalysts," Journal of Catalysis, 142, 182-197, (1993).

Smith, M.R. and Ozkan, U.S., "Transient Isotopic Labeling Studies under Steady-state Conditions in Partial Oxidation of Methane to Formaldehyde over MoO3 Catalysts," Journal of Catalysis, 142, 226-236, (1993).

Smith, M.R., Zhang, L., Ozkan, U.S., "Effect of Surface Species on Activity and Selectivity of MoO3/SiO2 Catalysts in Partial Oxidation of Methane to Formaldehyde," Catalysis Letters, 19, 1-15 (1993).

Driscoll, S.A. and Ozkan, U.S., "Transient Isotopic Labeling Using 16O2/18O2 over Alkali-Promoted Molybdate Catalysts in Oxidative Coupling of Methane," Journal of Physical Chemistry, 97 (44), 11524-11529 (1993).

Ozkan, U.S., Ni, S., Zhang, L., and Moctezuma, E., "Simultaneous Hydrodesulfurization and Hydrodenitrogenation of Model Compounds over Ni-Mo/gamma-Al2O3 catalysts," Energy & Fuels, 8, 249-257 (1994).

Driscoll, S.A., Gardner, D.K., and Ozkan, U.S., "Transient Isotopic Labeling Studies Using 12CH4/13CH4 over Alkali-Promoted Molybdate Catalysts in Oxidative Coupling of Methane," Catalysis Letters, 25, 191-199 (1994).

Driscoll, S.A. and Ozkan, U.S., "Isotopic Labeling Studies on Oxidative Coupling of Methane over Alkali-Promoted Molybdate Catalysts," Studies in Surface Science and Catalysis, 82, 367-375 (1994).

Driscoll, S. A., Gardner, D. K., and Ozkan, U.S., "Characterization, Activity, and Adsorption/Desorption Behavior of Alkali-Promoted Molybdate Catalysts in Oxidative Coupling of Methane," Journal of Catalysis, 147, 379-392 (1994).

Ozkan, U.S., Ni, S., L. Zhang, and Moctezuma, E., "Investigation of the Role of Nickel and the Effect of Gas Phase Sulfur Compounds on the Performance of Ni-Mo/gamma-Al2O3 Hydrodenitrogenation Catalysts," Journal of Catalysis, 148, 181-193 (1994).

Ozkan, U.S., Cai, Y., and Kumthekar, M.W., "Investigation of the Role of Ammonia Oxidation and Oxygen Exchange in Selective Catalytic Reduction of NO over Vanadia Catalysts Using N-15 and O-18 Tracer Studies," Journal of Catalysis, 149, 375-389 (1994).

Ozkan, U.S., Cai, Y., and Kumthekar, M.W., "Investigation of Reaction Pathways in Selective Catalytic Reduction of NO with NH3 over V2O5 Catalytsts: Isotopic Labeling Studies using 18O2, 15NH3, 15NO, and 15N18O," Journal of Catalysis, 149, 390-403 (1994).

Ozkan, U.S., Zhang. L., Ni, S., and Moctezuma, E., "Characterization and Activity of Unsupported Ni-Mo Sulfide Catalysts in HDN/HDS Reactions," Energy and Fuels, 8, 830-838 (1994).

Ozkan, U.S., Kumthekar, M.K., and Cai, Y., "Selective Catalytic Reduction of Nitric Oxide over Vanadia/Titania Catalysts: Temperature-Programmed Desorption and Isotopically Labeled Oxygen Exchange Studies," Industrial and Engineering Chemistry Research, 33, 2924-2929 (1994).

Ozkan, U.S., Cai, Y., Kumthekar, M.W., "Mechanistic Studies of Selective Catalytic Reduction of Nitric Oxide with Ammonia over V2O5/TiO2 (Anatase) Catalysts through Transient Isotopic Labeling At Steady-State," Journal of Physical Chemistry, 99, 2363-2372 (1995).

Zhang, L. and Ozkan, U.S., "Hydrodenitrogenation of Indole over NiMo Sulfide Catalysts," Studies in Surface Science, 101, 1223-1232 (1996).

Ozkan, U.S., Gooding, R. E., and Schilf, B.T., "Partial Oxidation of C5 Hydrocarbons to Maleic and Phthalic Anhydrides over Molybdate-based Catalysts," ACS Symposium Series, 638, 179-191 (1996).

Ozkan, U.S. Harris, T.A. and Schilf, B.T., "The Partial Oxidation of C5 Hydrocarbons over Vanadia-based Catalysts," Catalysis Today, 33, 57-71 (1997).

Kumthekar, M.W. and Ozkan, U.S., "Activity and Temperature-Programmed Adsorption/Desorption Behavior of Pd-TiO2 Catalysts in NO/CH4 Reduction and NO Decomposition Reactions," Catalysis Today, 35, 107-112 (1997).

Kumthekar, M.W. and Ozkan, U.S., "Use of Transient Analysis Techniques in NO Reduction Reactions," Applied Catalysis, A: General, 151, 289-303 (1997).

Zhang, L. and Ozkan, U.S., "Simultaneous HDN/HDS of Model Compounds over Ni-Mo Sulfide Catalysts," Studies in Surface Science and Catalysis, 106, 69-82 (1997).

Kumthekar, M.W. and Ozkan, U.S., "Nitric Oxide Reduction with Methane over Pd/TiO2 Catalysts: I. Effect of Oxygen Concentration," Journal of Catalysis, 171, 45-53 (1997).

Kumthekar, M.W. and Ozkan, U.S., "Nitric Oxide Reduction with Methane over Pd/TiO2 Catalysts: II. Isotopic Labeling Studies Using N-15, O-18, and C-13," Journal of Catalysis, 171, 54-66 (1997).

Ozkan, U.S., Kumthekar, M.W., and Karakas, G., "Self-Sustained Oscillatory Behavior of NO+CH4+O2 Reaction over Titania-supported Pd Catalysts," Journal of Catalysis, 171, 67-76 (1997).

Ozkan, U.S., Karakas, G., Schilf, B.T., and Ang, S., "Partial Oxidation of C5 Hydrocarbons to Phthalic and Maleic Anhydrides over Suboxides of Vanadia: Use of Dicyclopentadiene As A Probe Molecule," Studies in Surface Science and Catalysis, 110, 471-480 (1997).

Ozkan, U.S., Clark, P.A., and Zhang, L., "Performance and Post-reaction Characterization of γ-Mo2N Catalysts in Simultaneous Hydrodesulfurization and Hydrodenitrogenation Reactions" Journal of Catalysis 172, 294-306 (1997).

Ozkan, U.S., Mitome, J. and Karakas, G., "Factors That Affect N2 Selectivity in Reduction of NO with Methane over Palladium Catalysts," Prepr.-Am. Chem. Soc. Pet.Chem. 42(4) 808-810 (1997).

Humayun, R., Karakas, G., Dahlstrom, P.R., Ozkan, U.S., and Tomasko, D.L., "Supercritical Fluid Extraction and Temperature-Programmed Desorption of Phenol and Its Oxidative Coupling Products from Activated Carbon," Industrial and Engineering Chemistry Research, 37, 3089-3097 (1998).

Ozkan, U.S., Kumthekar, M.W., and Karakas, G., "Characterization and Temperature-programmed Studies over Pd/TiO2 Catalysts for NO Reduction with Methane," Catalysis Today, 40, 3-14 (1998).

Mitome, J., Karakas, G., Bryan, K. A., and Ozkan, U.S., "Effect of H2O and SO2 on the Activity of Pd/TiO2 Catalysts in Catalytic Reduction of NO with Methane in the Presence of Oxygen," Catalysis Today, 42, 3-11 (1998).

Zhang, L., Karakas, G., and Ozkan, U.S., "NiMoS/γ-Al2O3 Catalysts: The Nature and the Aging Behavior of Active Sites in HDN Reactions" Journal of Catalysis, 178, 457-465 (1998).

Langpape, M., Millet, J.M.M., Ozkan, U.S., and Boudeulle, M., "Study of Cesium or Cesium-Transition Metal Substituted Keggin Type Phosphomolybdic Acid As Isobutane Oxidation Catalysts. Part I : Structural Characterization," Journal of Catalysis, 181, 80-90 (1999).

Langpape, M., Millet, J.M.M., Ozkan, U.S., and Delichère, P., "Study of Cesium or Cesium-Transition Metal Substituted Keggin Type Phosphomolybdic Acid As Isobutane Oxidation Catalysts Part II : Redox and Catalytic Properties," Journal of Catalysis, 182, 148-155 (1999).

Mitome, J., Aceves, E., Ozkan, U.S., "Role of Lanthanide Elements on the Catalytic Behavior of Supported Pd Catalyst in the Reduction of NO with Methane," Catalysis Today, 53, 597-606 (1999).

Bunch, A., Y., Zhang, L., Karakas, G., and Ozkan, U.S. "Reaction Network of Indole Hydrodenitrogenation over NiMoS/γ-Al2O3 Catalysts," Applied Catalysis, 190, 51-60 (2000)

Watson, R. B. and Ozkan, U.S., "K-Mo Catalysts Supported over Sol-Gel Silica-Titania Mixed Oxides in the Oxidative Dehydrogenation of Propane," Journal of Catalysis, 191, 12-29 (2000).

Watson, R.B. and Ozkan, U.S., "Sol-Gel-Silica-Titania-Mixed-Oxide-Supported K-Mo Catalysts in the Oxidative Dehydrogenation of Propane," Stud. Surf. Sci. Catal. 130, 1883 (2000).

Rath, A., Aceves, E., Mitome, J., Liu, J., Ozkan, U.S., and Shore, S.G., "Application of {(DMF)10Ln2[Pd(CN)4]3} Bimetallic Crystalline Precursors Dispersed on Sol-Gel-TiO2 in the Reduction of NOx with Methane" Journal of Molecular Catalysis A: Chemical, 165, 103-111 (2001).

Watson, R.B. and Ozkan, U.S., "Oxidative Dehydrogenation over Sol-Gel Mo/Si:Ti Catalysts: Effect of Mo Loading,: Stud. Surf. Sci. Catal., 136, 221 (2001).

Bunch, A.Y. and Ozkan, U.S., "Investigation of the Reaction Network of Benzofuran Hydrodeoxygenation over Sulfided and Reduced Ni-Mo/Al2O3 Catalysts," Journal of Catalysis, 206, 177-187 (2002).

Karakas, G., Watson, J.M., and Ozkan, U.S., "NO Reduction with CH4 Over Wet-Impregnated and Sol-Gel Pd/TiO2: Characterization by In-Situ DRIFTS," Catalysis Communications, 3, 199-206 (2002).

Watson, J.M and Ozkan, U.S., "Structural and Surface Characteristics of Sol-gel Pd/TiO2 Catalysts for NO Reduction with Methane," Environmental Materials and Technologies, Volume D., Florence, Italy (2002).

Watson, J.M. and Ozkan, U.S., "Adsorption Characteristics of Sol-Gel Gd/Pd/TiO2 Catalysts on Reduction of Nitric Oxide with CH4: DRIFTS and TPD", Journal of Catalysis, 210, (2002).

Watson, R.B., and Ozkan, U.S., "Mo Loading Effects Over Mo/Si:Ti Catalysts in the Oxidative Dehydrogenation of Ethane, Journal of Catalysis, 208, 124-138 (2002).

Watson, R.B., and Ozkan, U.S., "Spectroscopic and Structural Characterization of Low-Level Alkali Doping effects on Mo/Silica-Titania Catalysts", Journal of Physical Chemistry, 106,6930-6941(2002).

Watson, J.M. and Ozkan, U.S., ”Spectroscopic Characterization of Surface Species in Deactivation of Sol-Gel Pd Catalysts in NO Reduction with CH4 in the Presence of SO2”, Journal of Catalysis, 217, 1 – 11 (2003).

Watson, R.B., and Ozkan, U.S., “Propane and Propylene Adsorption Effects over MoOx-based Catalysts Induced by Low Levels of Alkali Doping”, Journal of Molecular Catalysis A, Chemical, 194, 115 – 135 (2003).

Watson, J.M. and Ozkan, U.S., "Role of NH3 as an Intermediate in Reduction of NO with CH4 Over Sol-Gel Pd-Catalysts on TiO2", Journal of Molecular Catalysis A, 3679, 1 (2003).

Watson, R.B., Lashbrook, S., and Ozkan, U.S “Chlorine modification of Mo/Silica-Titania Mixed-Oxide Catalysts for the Oxidative Dehydrogenation of Ethane" Journal of Molecular Catalysis A, Chemical, 208, 233-244 (2004).

Matter, P.H., Braden, D., and Ozkan, U.S., “Steam Reforming of Methanol to H2 over Zr-containing CuO/ZnO Catalysts”, Journal of Catalysis, 223, 340-351 (2004).

Liu, C and Ozkan, U.S., “Effect of Chlorine on Redox and Adsorption Characteristics of Mo/Si:Ti Catalysts in the Oxidative Dehydrogenation of Ethane” Journal of Molecular Catalysis A., Chemical, 220, 53-65 (2004).

Wang, X., Li, G-L., and Ozkan, U.S., “Hydrogenation of Hexanal over Sulfided Ni-Mo/g-Al2O3 Catalysts”, Journal of Molecular Catalysis A., Chemical, 217, 219-229 (2004).

Wang, X. and Ozkan, U.S., “Correlation of NO and CO2 Adsorption Sites with Aldehyde Hydrogenation Performance of Sulfided Ni-Mo/Al2O3 Catalysts” Journal of Catalysis, 227, 492-500, (2004).

Holmgreen, E., Yung, M. and Ozkan, U.S., “Two-Stage Catalytic NOx Reduction with Hydrocarbons for Lean Burn Gas Fired Reciprocating Engines” Proceedings of ICEF04 ASME Internal Combustion Engine Division 2004 Fall Technical Conference 893, 1-7 (2004).

Wang, X. and Ozkan, U.S., “Characterization of Active Sites over Reduced Ni-Mo/Al2O3 Catalysts for Hydrogenation of Linear Aldehydes” Journal of Physical Chemistry, 109, 1882 (2005).

Wang, X., Saleh, R. Y., and Ozkan, U.S., “Reaction Network of Aldehyde Hydrogenation over Sulfided Mo-Ni/Al2O3 Catalysts,” Journal of Catalysis, 231, 20-31 (2005).

Liu, C. and Ozkan, U.S., “Spectroscopic and Structural Characterization of Chlorine Loading Effects on Mo/Si:Ti Catalysts in Oxidative Dehydrogenation of Ethane,” Journal of Physical Chemistry A, 109, 1260-1268 (2005).

Ozkan, U.S., and Watson, R.B., “The structure-function relationships in selective oxidation reactions over metal oxides” Catalysis Today, 100(1-2), 101-114 (2005).

Wang, X. and Ozkan, U.S., “Effect of Pretreatment Conditions on the Performance of Sulfided Ni-Mo/Al2O3 Catalysts for Hydrogenation of Linear Aldehydes,” Journal of Molecular Catalysis, 232, 101-112 (2005).

Wang, X., Saleh, R., and Ozkan, U.S., “Effect of S-compounds and CO on Hydrogenation of Aldehydes over Reduced and Sulfided Ni-Mo/Al2O3 Catalysts” Applied Catalysis, 286, 111-119 (2005).

Natesakhawat, S., Oktar, O., Watson, R.B., and Ozkan, U. S. “Effect of Lanthanide Promotion on Catalytic Performance of Sol-Gel Ni/Al2O3 Catalysts in Steam Reforming of Propane,” Journal of Molecular Catalysis A, 241, 133-146 (2005).

Natesakhawat, S., Watson, R.B., Wang, X., and Ozkan, U. S. “Deactivation Characteristics of Lanthanide-Promoted Sol-Gel Ni/Al2O3 Catalysts in Propane Steam Reforming,” Journal of Catalysis, 234, 496-508 (2005).

Matter, P.H., and Ozkan, U.S., “Effect of Pretreatment Conditions on Cu/Zn/Zr-based Catalysts for Steam Reforming of Methanol to H2”, Journal of Catalysis, 234, 463-475 (2005).

Matter, P.H., Zhang, L., and Ozkan, U.S., “The Role of Nano-structure in Nitrogen-Containing Carbon Catalysts for the Oxygen Reduction Reaction”, Journal of Catalysis, 239, 83-96 (2006).

Liu, C., Watson, R.B., and Ozkan, U. S., “Spectroscopic characterization of Cl-modified Mo/Si:Ti catalysts for oxidative dehydrogenation of propane”, Topics in Catalysis, 41, 63-72 (2006).

Matter, P.H. and Ozkan, U. S., “Non-metal Catalysts for the Dioxygen Reduction Reaction in An Acidic Electrolyte”, Catalysis Letters, 109, 115-123 (2006).

Matter, P.H., Wang, E., Arias, M., Biddinger, E.J., and Ozkan, U.S., “Oxygen Reduction Reaction Catalysts Prepared from Acetonitrile Pyrolysis Over Alumina Supported Metal Particles”, Journal of Physical Chemistry B, 110, 18374-18384 (2006).

Munteanu, R.V., Oktar, N., Holmgreen, E.M., and Ozkan, U.S., “The Role of in-situ NH3 Production in NO Reduction with CH4 over Cu-Doped Pd Catalysts”, Journal of Environmental Engineering and Management, 16, 1-16 (2006).

Matter, P.H., Millet, J.M., and Ozkan, U.S., "Non-metal catalysts for oxygen reduction reaction in PEM fuel cells," Proceedings of the 16th World Hydrogen Energy Conference, 669, Lyon-France, 2006.

Natesakhawat, S., Watson, R.B., Wang, X., and Ozkan, U.S., "Development of Chromium-Free Iron-Based Catalysts for High-Temperature Water-Gas Shift Reaction," Journal of Molecular Catalysis, 260, 82-94 (2006).

Oktar, N., Mitome, J., Holmgreen, E.M., Ozkan, U.S., "Catalytic Reduction of N2O and NO2 with Methane Over Sol-Gel Palladium Based Catalysts," Journal of Molecular Catalysis, 259, 171-182 (2006).

Holmgreen, E.M., Yung, M.M., and Ozkan, U.S., "Pd Catalysts Supported on Sulfated Monoclinic Zirconia for the Reduction of NO2 with Methane under Lean Conditions," Catalysis Letters, 111, 19-26 (2006).

Matter, P.H., Wang, E., and Ozkan, U.S., "Preparation of Nanostructured Nitrogen-containing Carbon Catalysts for the Oxygen Reduction Reaction from SiO2 and MgO Supported Metal Particles," Journal of Catalysis, 243, 395-403 (2006).

Matter, P.H., Wang, E., Arias, M., Biddinger, and E.J., Ozkan, U.S., "Oxygen Reduction Reaction Activity and Surface Properties of Nanostructured Nitrogen-Containing Carbon," Journal of Molecular Catalysis A, 264, 73-81 (2007) .

Matter, P.H., Wang, E., Millet, J-M., and Ozkan, U.S., "Characterization of the Iron Phase in CNx-based Oxygen Reduction Reaction Catalysts," Journal of Physical Chemistry C, 111, 1444-1450 (2007).

Yung, M., Holmgreen, E., and Ozkan, U.S. "Oxidation of NO to NO2 over Supported Co Catalysts," Journal of Catalysis, 247, 356-367 (2007).

Holmgreen, E.M., Yung, M.M., Ozkan, and U.S., "Dual Catalyst Aftertreatment of Lean-burn Natural Gas Engine Exhaust," Applied Catalysis, 74, 73-82 (2007).

Bunch, A.Y., Wang, X., and Ozkan, U.S., "Hydrodeoxygenation of Benzofuran over Sulfided and Reduced Ni-Mo/γ- Al2O3 Catalysts: Effect of H2S," Journal of Molecular Catalysis A, 270, 264-272 (2007).

Holmgreen, E.M., Yung, M.M., and Ozkan, U.S., "Pd-Based Sulfated Zirconia Prepared by a Single Step Sol-Gel Procedure for Lean NOx Reduction," Journal of Molecular Catalysis A, 270, 101-111 (2007).

Song, H., Zhang, L., and Ozkan, U.S., "Effect of Synthesis Parameters on the Catalytic Activity of Co/ZrO2 for Bio-ethanol Steam Reforming," Green Chemistry, 9, 686-694 (2007).

Song, H., Zhang, L., Watson, R.B., Braden, D., and Ozkan, U.S., "Investigation of Bio-ethanol Steam Reforming over Cobalt-based Catalysts," Catalysis Today, 129, 346-354 (2007).

Biddinger, E.J., and Ozkan, U.S., "Methanol Tolerance of CNx Oxygen Reduction Catalysts," Topics in Catalysis, 46, 339-348 (2007).

Yung, M.M., Holmgreen, E.M., and Ozkan, U.S., "Low-temperature Oxidation of Carbon Monoxide on Co/ZrO2," Catalysis Letters 118, 180-186 (2007).

Kuhn, J.N., and Ozkan, U.S., "Effect of Co-content upon the Bulk Structure of Sr- and Co-Doped LaFeO3," Catalysis Letters, 121, 179-188 (2008).

Kuhn, J.N., and Ozkan, U.S., "Surface Properties of Sr- and Co-doped LaFeO3," Journal of Catalysis 253, 200-211 (2008).

Yung, M.M., Zhao, Z., Woods, M.P., and Ozkan, U.S., "Preferential Oxidation of Carbon Monoxide on CoOx/ZrO2," Journal of Molecular Catalysis A, 279, 1-9 (2008).

Zhao, Z., Yung, M.M., and Ozkan, U.S., "Effect of Support on the Preferential Oxidation of CO over Cobalt Catalysts," Catalysis Communications, 9, 1465-1471 (2008).

Zhao, Z., Kuhn, J.N., Ozkan, U.S., and Felix L.G., Slimane, R.B., "Thermally Impregnated Ni-olivine Catalysts for Tar Removal by Steam Reforming in Biomass Gasifiers," Industrial and Engineering Chemistry Research, 47, 717-723 (2008).

Kuhn, J.N., Zhao, Z., Felix, L.G., Slimane, R.B., and Ozkan, U.S., "Activation of Olivine Catalysts for Methane- and Tar-Steam Reforming," Applied Catalysis B, 81, 14-26 (2008).

Kuhn, J.N., Lakshminarayanan, N., and Ozkan, U.S., "Effect of Hydrogen Sulfide on the Catalytic Activity of Ni-YSZ Cermets," Journal of Molecular Catalysis A, 282, 9-21 (2008).

Kuhn, J.N., Zhao, Z., Senefeld-Naber, A., Felix, L.G., Slimane, R.B.,and Ozkan, U.S., "Ni-olivine Catalysts Prepared by Thermal Impregnation: Structure, Steam Reforming Activity, and Stability," Applied Catalysis A, 341, 43-49 (2008).

Bunch, A.Y., Wang, X., Ozkan, U.S., "Adsorption Characteristics of Reduced Mo and Ni-Mo Catalysts in the Hydrodeoxygenation of Benzofuran," Applied Catalysis A, accepted.

Kuhn, J.N., Lakshminarayanan, N., Matter, P.H., Millet, J-M.M., Ozkan, U.S., "Oxygen Exchange Kinetics over Sr- and Co-doped LaFeO3," Journal of Physical Chemistry, accepted.