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Journal Articles

2017

Sinha Majumdar, S., Alexander, A-M., Celik, G., Gawade, P., Ozkan, U.S., “In-situ incorporation of binder during sol-gel preparation of Pd-based sulfated zirconia for reduction of nitrogen oxides under lean-burn conditions:  Effect on activity and wash-coating characteristics,” Applied Catalysis B. 202, 134-146 (2017).

 

Sohn, H., Celik, G.,  Gunduz, S., Dean, S.L., Painting, E., Paul L. Edmiston, P.L., and Ozkan, U.S., “Hydrodechlorination of Trichloroethylene over Pd Supported on Swellable Organically-Modified Silica (SOMs)”. Applied Catalysis, B.  203, 641-653 (2017).


Sohn, H., Celik, G.,  Gunduz, S., Sinha Majumdar S., Dean, S.L, Edmiston, P.L., and Ozkan, U.S.,”Effect of High-temperature on the Swellable Organically-Modified Silica (SOMS) and Its Application to Gas-Phase Hydrodechlorination of Trichloroethylene” Applied Catalysis B.209, 80-90 (2017). doi.org/10.1016/j.apcatb.2017.02.056


Mamtani, K., Jain, D, Shankaran, K., Co, A., Ozkan, U.S., “Nitrogen-coordinated iron-carbon (FeNC) Materials as Efficient Bifunctional Electrocatalysts for Oxygen Reduction Reaction and Oxygen Evolution Reaction in Acidic Media,” Energy and Fuels, 31(6), 6541–6547 (2017).


Dogu, D., Meyer K. E., Fuller A., Gunduz. S., Deka, D.J., Kramer, N., Co, A.C., Ozkan, U.S.,”Effect of Lanthanum and Chlorine Addition on Strontium Titanates for Electrocatalytically-Assisted Oxidative Dehydrogenation of Ethane,” submitted to Applied Catalysis B.

 

Mamtani, K., Jain, D., Co, A., Ozkan, U.S., “Investigation of Chloride poisoning for Carbon-based Materials as Oxygen Depolarized Cathode Catalysts in Acidic Media,” submitted to Catalysis Letters.

 

Mamtani, K., Jain, D.,  Dogu, D., Gustin, V., Gunduz, S.,  Co, A., Ozkan, U.S., “Insights into Oxygen Reduction Reaction (ORR) and Oxygen Evolution Reaction (OER) Active Sites for Nitrogen-doped Carbon Nanostructures (CNx) in Acidic Media,”.  Accepted to Applied Catalysis B. https://doi.org/10.1016/j.apcatb.2017.07.086

 

Mamtani, K., Bruening, C., Co, A., Ozkan, U.S., “A Comparison of Oxygen Reduction Reaction (ORR) Performance for Iron-nitrogen-carbon (FeNC) Catalysts in Acidic and Alkaline Media,” Accepted to Research & Reviews in Electrochemistry.

 

Sohn, H., Celik, G., Gunduz, S., Dogu, Zhang, S., Shan, J., (Feng) Tao,F., and Ozkan, U.S., “Oxygen Mobility in Pre-reduced Nano- and Macro-ceria with Co loading:  An AP-XPS, in-situ DRIFTS and TPR Study, “  Accepted to Catalysis Letters.

 

Sinha Majumdar, S., Alexander, A.-M., Gawader, P., Celik, G., Ozkan, U.S., “Sulfur-tolerance of the dual-catalyst aftertreatment system for reduction of nitrogen oxides under lean conditions,” submitted to Catalysis Today.

 

2016

Soykal, I.I., Matter, P.H., Thrun, L., Long, R., Swartz, S., Ozkan, U.S.,  “Amperometric NOx Sensor Based on Oxygen Reduction,” IEEE Sensors.16(6), 1532-1540 (2016).

 

Johnson, G.B., Hjalmarsson, P.,   Norrman, K., Ozkan, U.S., Hagen, A., “Biogas catalytic reforming studies on nickel based solid oxide fuel cell anodes” Fuel Cells 16, 218-234 (2016).

 

Sohn, H. Ozkan, U.S., “Cobalt-based Catalysts for Ethanol Steam Reforming: An Overview,” Energy and Fuels, 30 (7), pp 5309–5322 (2016).

 

Sohn, H., Soykal, I.I., Zhang, S.,  Shan, J., Tao, F., Miller, J.T., Ozkan. U.S., “Effect of Cobalt on Reduction Characteristics of Ceria under Ethanol Steam Reforming Conditions: In-situ AP-XPS and XANES Studies”. J. Physical Chemistry, C, 20, 14631-14642 (2016).

 

Mamtani, K., Singh, D., Millet, J-M., Miller, J.T., Co, A. C., Ozkan, U.S., “Evolution of FeNC catalysts through synthesis stages.” Catal Lett. 146, 1749-1770, (2016).  

 

Zhang, Q., Mamtani, K., Jain, D. Ozkan, U.S., Asthagiri, “CO Poisoning Effects on FeNC and CNx ORR Catalysts: A Combined Experimental− Computational Study” J. of Physical Chemistry, C, 20, 15173-15184 (2016).

 

Mamtani, K., Jain, D., Zemylanov, G., Celik, G., Luthman, J., Renkes, G., Co, A., Ozkan, U.S., “Probing the ORR Active Sites Over Nitrogen-doped Carbon Nanostructures (CNx) in Acidic Media Using Phosphate Anion” ACS Catal. 6, 7249-7259 (2016).

 

Sinha Majumdar, S., Celik, G., Ozkan, U.S., “Investigation of the effect of alumina binder addition to Pd/SO42--ZrO2 catalysts during sol-gel synthesis,” Industrial and Engineering Chemistry Research, 55 (44), 11445–11457 (2016). 

 

2015

Mamtani, K. and Ozkan, U.S., “Heteroatom-doped Carbon nanostructures as Oxygen Reduction Reaction Catalysts in Acidic Media: An Overview." Catalysis Letters, Silver Anniversary Special Issue 145, 436-450 (2015).


Zhao, Z., Lakshminarayanan, N., Swartz, S.L., Arkenberg, G.B., Felix, L.G., Slimane, R. B., Choi, C.W., Ozkan, U.S., “Characterization of olivine-supported nickel silicate catalyst for tar removal from biomass gasification,” Applied Catalysis A, 489, 42-50 (2015)

 

Choi, H., Fuller, A., Dogu, D., Binkley, K.E., Davis, J., Co, A., Ozkan, U.S., “Effect of Ce doping on the performance and stability of strontium cobalt ferrite perovskites as SOFC anode catalysts,” Topics in Catalysis. 58:359–374 (2015).


Soykal, I.I., Sohn, H., Bayram, B., Gawade, P. Snyder, M.P.Stephen E. Levine, Oz, H. and Ozkan, U.S.“Effect of Microgravity on Synthesis of Nano Ceria,” Catalysts 5(3), 1306-1320 (2015).

 

2014

Soykal, I.I., Sohn, H., Miller, J.T., Ozkan, U.S., “Reduction characteristics of ceria under ethanol steam reforming conditions: Effect of the particle size,” ACS Catalysis. 4 (2), 585–592 (2014).


Soykal, I.I., Sohn, H., Miller, J.T., Ozkan, U.S., “Investigation of the Reduction/Oxidation Behavior of Cobalt Supported on Nano-ceria,” Topics in Catalysis, 57, 785-795 (2014).


Singh, D., Tian, J., King, J., Mamtani, K., Miller, J.T., Ozkan, U.S., “A comparison of N-containing Carbon Nano-structures (CNx) and N-coordinated Iron-Carbon Catalysts (FeNC)  for the Oxygen Reduction Reaction in Acidic Media” Journal of Catalysis, 317, 30-43 (2014).


Singh, D., Mamtani, K., Miller, J.T., Ozkan, U.S., “Use of H2S to Probe the Active Sites in FeNC Catalysts for the Oxygen Reduction Reaction (ORR) in Acidic Media” ACS Catalysis. 4, 3454-3462 (2014)


Chen, X., Liu,Y-S.,  Anne-Marie Alexander,A-M., Gallucci,, J.C., Hwang, S-J., Lingam,H.K., Huang, Z., Wang,C., Li,H., Zhao,Q.,  Ozkan, U.S., Shore, S.G., and Zhao, J-C. “Desolvation and dehydrogenation of solvated magnesium salts of dodecahydrododecaborate: relationship between structure and thermal decomposition”.  Chemistry- A European Journal. 20(24), 7325-7333 (2014).

 

2013

Singh, D., Soykal, I.I., von Deak, D., Tian, J., King, J., Miller, J.T., Ozkan, U.S., “In-situ characterization of the growth of CNx carbon nano-structures as oxygen reduction reaction catalysts,” Journal of Catalysis 301, 100-111 (2013).


Bao, X., Nie, X., von Deak, D., Biddinger, E.J., Luo, W., Asthagiri, A., Ozkan, U.S., Hadad, C.M., “A first-principles study of the role of quarternary-N doping on the oxygen reduction reaction activity and selectivity of graphene edge sites,” Topics in Catalysis.  56 (18-20), 1623-1630 (2013).


Ozkan, U.S., “Bridging Heterogeneous Catalysis and Electro-catalysis:  Catalytic Reactions Involving Oxygen,” Topics in Catalysis.  56 (18-20), 1603-1610 (2013).


Ji, Z. ,He,  M., Huang, Z.,Ozkan, U.,and Wu, Y., “Photostable p‑Type Dye-Sensitized Photoelectrochemical Cells for Water Reduction,” J. Am. Chem. Soc. 135, 11696−11699 (2013).

 

2012

Von Deak, D., Singh, D., Biddinger, E.J., King, J.C., Bayram, B., Miller, J.T., Ozkan, U.S., “Investigation of sulfur poisoning of CNx oxygen reduction catalysts for PEM fuel cells,” Journal of Catalysis. 285, 145-151 (2012).


Von Deak, D. Singh, D., King, J.C., Ozkan, U.S., “Use of carbon monoxide and cyanide to probe the active sites on nitrogen-doped carbon catalysts for oxygen reduction,” Applied Catalysis, B. 113-114, 126-133 (2012).


Song, H., Zhang, L., Ozkan, U.S., “The effect of Surface Acidic and Basic Properties on Ethanol Steam Reforming Performance of Co-based Catalysts,” Topics in Catalysis. 55, 1324-1331 (2012).


Gawade, P., Bayram, B., Ozkan, U.S., “Preferential oxidation of CO (PROX) over CoOx/CeO2 in Hydrogen-rich Streams: Effect of Cobalt Loading,” Applied Catalysis B. 128, 21-30 (2012).


Gawade,P.,Alexander, A.M.,  Clark, R. and. Ozkan, U.S., “The role of oxidation catalyst in dual catalyst after-treatment of lean-burn natural gas engine exhaust”, Catalysis Today. 197, 127-136 (2012).


Soykal, I.I., Sohn, H., Bayram, B., Gawade, P., Miller, J.T., Ozkan, U.S., “Ethanol steam reforming over Co/CeO2 catalysts:  Investigation of the effect of ceria morphology, ” Applied Catalysis A. 449 47-58 (2012).


Gawade,P., Alexander, A.M.,  Silver, R.,  and Ozkan, U.S.,  “Effect of engine exhaust parameters on the hydrothermal stability of hydrocarbon-selective catalytic reduction (SCR) catalysts for lean-burn systems,” Energy and Fuels, 26(12) 7084-7091 (2012).


Choi, H., Fuller, A., Davis, J., Wielgus, C., Ozkan, U.S., “Ce-doped strontium cobalt ferrite perovskites as cathode catalysts for solid oxide fuel cells: Effect of dopant concentration” Applied Catalysis B. 127, 336-341 (2012).


Soykal, I.I., Sohn, H., Ozkan, U.S., “Effect of Support Particle Size in Steam Reforming of Ethanol over Co/CeO2 Catalysts” ACS Catalysis. 2(1) 2335-2348 (2012)

 

2011

Song, H. Bao, X., Hadad, C., and Ozkan, U.S., “Adsorption/desorption Behavior Ethanol Steam Reforming Reactants and Intermediates over Supported Cobalt Catalysts,” Catalysis Letters, 141, 43–54  (2011).


Lakshminarayanan, N. and Ozkan, U.S., “Effect of  H2O on Sulfur poisoning and catalytic activity of Ni-YSZ catalysts,” Applied Catalysis A. 393,138–145 (2011).


Ledesma, C., Ozkan,U.S., Llorca, J., “Hydrogen Production By Steam Reforming of Dimethyl Ether Over Pd-Based Catalytic Monoliths,” Applied Catalysis.  101, 690-697 (2011).


Biddinger, E.J., von Deak, D., Singh, D.,  Marsh, H., Knapke, D.S., Ozkan, U.S.,  “Examination of catalyst loading effects on the selectivity of CNx and Pt/VC ORR catalysts using RRDE” Journal of Electrochemical Society, 158 (4) B402-B409 (2011).


Lakshminarayanan, N., Kuhn, J.N., Choi, H., Millet, J-M. M., Ozkan, U.S., “Variation of structure and properties of La1-xSrxCo0.2Fe0.8O3-d with Sr content: Implications for Oxidation Activity,” J. Molecular Catalysis, 336, 23–33  (2011).


Lakshminarayanan, N., Choi, H., Kuhn, J.N., Ozkan, U.S., “Effect of additional B-site transition metal doping on oxygen transport and activation characteristics in La0.6Sr0.4(Co0.18Fe0.72X0.1)O3-d  (where X= Zn, Ni or Cu) perovskite oxides,”  Applied Catalysis B. 103, 318-325 (2011) 


Von Deak, D., Biddinger, E.J., Ozkan, U.S., “Corrosion Characteristics of N-containing Carbon Nanostructures in a PEM Fuel Cell Environment” Journal of Applied Electrochemistry, 41, 757-763 (2011).


Bayram, B., Soykal, I.I., von Deak, D., Miller. J.T., Ozkan, U.S., “Ethanol Steam Reforming over Co-based Catalysts:  Investigation of Cobalt Coordination Environment under Reaction Conditions,” Journal of Catalysis, 284, 77-89 (2011).

 

2010

Biddinger, E.J., Knapke, D.S.,  von Deak, D., Ozkan, U.S., “Effect of Sulfur as a Growth Promoter for CNx Nanostructures as PEM and DMFC ORR Catalysts” Applied Catalysis B, 96, 72-82 (2010).


Song, H. and Ozkan, U.S., “Economic Analysis of Hydrogen Production through a Bio-ethanol Steam Reforming Process: Sensitivity Analyses and Cost Estimations”. International Journal of Hydrogen Energy, 35, 127-134 (2010).


Gawade, P., Mirkelamoglu, B., Tan, B., Ozkan, U.S.,  “Cr-free Fe-based water-gas shift catalysts prepared through propylene oxide assisted sol-gel technique,” Journal of Molecular Catalysis, 321, 61-70 (2010).


Song, H. and Ozkan, U.S., “The Role of Impregnation Medium on the Activity of Ceria-supported Co Catalysts for Ethanol Steam Reforming,” J. Molecular Catalysis,  318, 21-29 (2010).


Mirkelamoglu, B., Ozkan, U.S.,  “Effect of Water Vapor on the Activity and Stability of Pd/SZ and Co/ZrO2 in Dual-Catalyst Treatment of Simulated Exhaust from Lean-Burn Natural Gas Engines” Applied Catalysis B, 96, 421-433 (2010).


Song, H. Ozkan, U.S., “Changing the Oxygen Mobility in Co/Ceria Catalysts by Ca Incorporation: Implications for Ethanol Steam Reforming,” Invited paper. Journal of Physical Chemistry A. 114, 3796-3801 (2010).


Woods, M. P. Gawade, P., Tan, B. Ozkan, U.S., “Preferential Oxidation of Carbon Monoxide on Co/CeO2 Nano-particles” Journal of Applied Catalysis B, 97, 28-35 (2010).


Mirkelamoglu, B., Liu, M. and Ozkan, U.S., “ Dual-catalyst Aftertreatment of Lean-Burn Engine Exhaust” Catalysis Today, Invited paper. 151, 386-394 (2010).


Lakshminarayanan, N., Kuhn, J.K., Rykov, S.A., and Ozkan, U.S., “Doped LaFeO3 as SOFC Catalysts : Control of Oxygen Mobility and Oxidation Activity” Catalysis Today. Invited paper,  157, 446-450 (2010).


Woods, M.P., Biddinger, E.J., Matter, P.H., Mirkelamoglu, B. and Ozkan, U.S., “Correlation Between the ORR and ODH Activities of CNx Catalysts”, Catalysis. Letters, 136 (1), 1-8 (2010)


Song, H., Mirkelamoglu, B., and Ozkan, U.S., “Effect of Cobalt Precursor on the Performance of Ceria-Supported Cobalt Catalysts for Ethanol Steam Reforming,” Applied Catalysis A. 382, 58-64 (2010).


Biddinger, E.J., von Deak, D.,Marsh, H., Ozkan, U.S., “RRDE catalyst ink aging effects on selectivity to water formation in ORR,” Electrochemistry and Solid State Letters, 13 (8) B98-B100 (2010).


Song, H., Zhang, L., Ozkan, U.S., “Investigation  of Reaction Networks in Ethanol Steam Reforming over Supported Co Catalysts” Industrial and Engineering Chemistry Research, 49, 8984-8989 (2010).


Von Deak, D., Biddinger, E.J., Luthman, K.A., Ozkan, U.S., “The effect of phosphorus in nitrogen-containing carbon nanostructures on oxygen reduction in PEM fuel cells,” Carbon, 48, 3635-3638 (2010).


Biddinger, E.J., Ozkan, U.S., “Role of graphitic edge-plane exposure in carbon nanostructures for oxygen reduction reaction,” J. Phys. Chem. C, 114, 15306–15314 (2010).


Gawade, P., Mirkelamoglu, B., Tan, B., Ozkan, U.S., “Effect of ceria morphology on water gas-shift activity of Cu/CeO2,” J Phys. Chem., 114, 18173-18181 (2010).


Bao, X., von Deak, D. Biddinger, E.J., Ozkan, U.S., Hadad, C.M., “A Computational Exploration of the Oxygen Reduction Reaction over a Carbon Catalyst Containing a Phosphinate Functional Group,” Chemical Communications. 46, 8621-8623 (2010).  

 

2009

Zhang, L. Wang, X., Tan, B.,  Ozkan, U.S., “Effect of Preparation Method on Structural Characteristics and Propane Steam Reforming Performance of  Ni/Al2O3 Catalysts,” J. Mol. Catal.  297, 26-34 (2009).

 

Song, H., Ozkan, U.S., “Ethanol Steam Reforming over Co-based Catalysts: Role of Oxygen Mobility ” Journal of Catalysis, 261 66-74 (2009).


Zhang, L., Millet, J-M.M., Ozkan, U.S., “Effect of Cu loading on the catalytic performance of  Fe-Al-Cu for water-gas shift reaction”  Applied Catalysis A, 357, 166-72 (2009)


Woods, M. P., Mirkelamoglu, B., Ozkan, U.S., “Oxygen and Nitrous Oxide as Oxidants: Implications for Ethane Oxidative Dehydrogenation over Silica:Titania Supported Molybdenum”, Journal of Physical Chemistry C, 113, 10112-10119 (2009).


Biddinger, E.J., von Deak, D., Ozkan, U.S., “Nitrogen-containing carbon nanostructures as oxygen-reduction catalysts,” Topics in Catalysis, 52 (11), 1566  (2009).


Zhang, L., Millet, J-M.M., Ozkan, U.S.,” Deactivation characteristics of Fe-Al-Cu water-gas shift catalysts in the presence of H2S” Journal of Molecular Catalysis, 309, 63-70 (2009).


Zhao, Z., Lakshminarayanan, N., Kuhn, J.N., Senefeld-Naber, A., Felix, L.G., Slimane, R., B., Choi, C.W., Ozkan, U.S., “Optimization of thermally impregnated Ni-olivine catalysts for tar removal” Applied Catalysis, 363, 64-72 (2009)


Song, H., Tan, B., Ozkan, U.S., “Novel Synthesis Techniques for Preparation of Co/CeO2 as Ethanol Steam Reforming Catalysts, Catalysis Letters, 132, 422-429 (2009).

 

2008

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

 

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

 

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).


Zhao, Z., Kuhn, J.N., Ozkan, U.S., Felix, L.G., Slimane, R. B., “Thermally Impregrated 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., Choi, C.W., Ozkan, U.S., “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, 282, 9-21 (2008).


Kuhn, J.N. , Zhao, Z.,  Senefeld-Naber, A., Felix, L.G., Slimane, R.B., Choi, C.W., Ozkan, U.S., “Ni-olivine catalysts prepared by thermal impregnation: structure, steam reforming activity, and stability” Applied Catalysis A 341, 43-49 (2008).


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


Bunch, A.Y., Wang, X., Ozkan, U.S., “Adsorption Characteristics of Reduced Mo and Ni-Mo Catalysts in the Hydrodeoxygenation of Benzofuran”, App.Catal A., 346, 96-103 (2008).

 

Kuhn, J.N., Matter, P.H., Millet, J-M.M., Ozkan, U.S., “Oxygen Exchange Kinetics over Sr- and Co-doped LaFeO3” Journal of Physical Chemistry C, 112, 12468-12476 (2008).

 

Zhang, L. Wang, X., Millet, J-M.M., Matter, P.H., Ozkan, U.S., “Investigation of highly active Fe-Al-Cu catalysts for water-gas shift reaction,” App. Catal. A. 351, 1-8, (2008).

 

2007

Matter, P.H., Wang, E., Arias, M., Biddinger, 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.,  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., “Oxidation of NO to NO2 over Supported Co Catalysts “to Journal of Catalysis, 247, 356-367 (2007).

 

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

 

Holmgreen, E.M., Yung, M.M., Ozkan, U.S., “Dual catalyst after-treatment of lean-burn natural gas engine exhaust,” Applied Catalysis, B, 74, 73-82 (2007).


Bunch, A.Y., Wang, X, Ozkan, U.S., “Hydrodeoxygenation of Benzofuran over Sulfided and Reduced Ni-Mo/g-Al2O3 Catalysts:  Effect of H2S” J. Mol. Catalysis, 270, 264-272 (2007).


Holmgreen, E.M., Yung, M.M., 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).


Yung, M.M., Holmgreen, E.M., Ozkan, U.S., “Low-temperature Oxidation of Carbon Monoxide on Co/ZrO2,” Catal Lett., 118, 180-186 (2007).


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


Song, H., Zhang, L., 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). 

 

2006

Munteanu, R.V., Oktar, N., Holmgreen, E.M., 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 (5), 285-295 (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., Zhang, L., Ozkan, U.S., “The Role of Nano-structure in Nitrogen-Containing Carbon Catalysts for the Oxygen Reduction Reaction” J. Catal., 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., Millet, J.M., 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., 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).

 

Matter, P.H., Wang, E., Arias, M., Biddinger, E.J., 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).

 

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., 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, 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).

 

2005

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(5), 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(6), 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” J. Mol. Catal. 232 (1-2), 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., 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., 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”, J. Catal., 234, 463-475 (2005).

 

2004

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,208, 233-244  (2004).

 

Matter, P.H., Braden, D., Ozkan, U.S.,  “Steam Reforming of Methanol to H2 over Zr-containing CuO/ZnO Catalysts”,  Journal of Catalysis, 223( 2), 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. 220(1), 53-65 (2004).

 

Wang, X., Li, G-L., Ozkan, U.S., “Hydrogenation of Hexanal over Sulfided Ni-Mo/g-Al2O3 Catalysts” Journal of Molecular Catalysis A, 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(2), 492-50,  (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).

 

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 192, 79, (2003).

 

Guliants, V., Ozkan, U.S., Gaffney, A., “Lower Alkane Oxidation,” Catalysis Today, 81(2), 75 (2003).

 

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).

 

2002

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 (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., “Adsorption Characteristics  of Sol-Gel Gd/Pd/TiO2 Catalysts on Reduction  of Nitric Oxide with CH4:  DRIFTS and TPD”, J. Catal. , 210, 295, (2002).

 

Watson, R.B.. and Ozkan, U.S., “Mo Loading Effects Over Mo/Si:Ti Catalysts in the Oxidative Dehydrogenation of Ethane” J. Catal. 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,” J. Phys. Chem. 106(27), 6930-6941 (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).

 

2001

Rath, A., Aceves, E., Mitome, J.,. Liu, J., Ozkan, U.S., 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).

 

2000

Bunch, A., Y., Zhang, L., Karakas, G., and Ozkan, U.S.  “Reaction Network of Indole Hydrodenitrogenation over NiMoS/-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., " Oxidative Dehydrogenation of Propane over Alkali- Mo Catalysts Supported on Sol-Gel-Silica-Titania-Mixed-Oxides," Stud. Surf. Sci, Catal., Stud. Surf. Sci. Catal. 130, 1883 (2000).

 

1999

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


Langpape, J.M.M. Millet, U.S. Ozkan, and P. Delichère, “Study of Cesium or Cesium-Transition Metal Substituted Keggin Type Phosphomolybdic Acid As Isobutane Oxidation Catalysts Part II : Redox and Catalytic Properties,” J. Catal.  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).

 

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).


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,” Ind. Eng., Chem. Res., 37, 3089-3097 (1998).


Ozkan, U.S. and Spivey, J. “Reduction of NOx and SOx from Stationary Combustion Sources” Catalysis Today, 42(1) 1, (1998).


Mitome, J., Karakas, G., Bryan, K. A. 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., Ozkan, U.S., “NiMoS/g-Al2O3 Catalysts:  The Nature and the Aging Behavior of Active Sites in HDN Reactions” Journal of Catalysis. 178, 457-465 (1998).

 

1997

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 Isotopic Transient Techniques in the Study of NO Reduction Reactions,”  Applied Catalysis, A: General, 151(1) 289-303 (1997).


Ozkan, U.S., Kung, H.H., “Catalysis and Photocatalysis on Metal Oxides” Catalysis Today, 33(1),  1 (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-Mo2N Catalysts in Simultaneous Hydrodesulfurization and Hydrodenitrogenation Reactions” J. Catalysis   172, 294-306 (1997).

 

1996

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).

 

1995

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(8), 2363-2372 (1995).

 

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).


Ozkan, U.S., Ni, S., Zhang, L., and Moctezuma, E., "Simultaneous Hydrodesulfurization and Hydrodenitrogenation of Model Compounds over Ni-Mo/g-Al2O3 catalysts," Energy & Fuels, 8(1), 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., 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., Zhang, L., Ni, S., and Moctezuma, E., "Investigation of the Role of Nickel and the Effect of Gas Phase Sulfur Compounds on the Performance of Ni-Mo/-Al2O3 Hydrodenitrogenation Catalysts," Journal of Catalysis, 148, 181-193 (1994).


Ozkan, U.S., Cai, Y., and Kumthekar, M.W., "Investigation of the Mechanism 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,"  I&EC Research,   33, 2924-2929 (1994).

 

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(8), (1993). 


Driscoll, S.A. and Ozkan, U.S., "Oxidative Coupling of Methane over Alkali-Promoted Simple Molybdate Catalysts," in Catalytic Selective Oxidation, (Eds, S.T. 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 , Guczi. L., Solymosi, F., and Tetenyi, P., (Akademiai Kiado, Budapest, Hungary, 1993), p.1543-1547.


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 Using16O2/18O2 over Alkali-Promoted Molybdate Catalysts in Oxidative Coupling of Methane,"  Journal of Physical Chemistry, 97 (44), 11524-11529 (1993).

 

1992

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., 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). 


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  Chap. 9 (1992). 

 

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., (Nova Science Publishers, New York, NY, 1991) p. 127-152. 


Cai, Y. and Ozkan, U.S., "Selective Catalytic Reduction of NOx with Ammonia," International Journal of Energy, Environment and Economics, 1(3), 229-236 (1991). 


Cai, Y. and Ozkan, U.S., "Vanadia/Titania Catalysts in Selective Catalytic Reduction of NO," Applied Catalysis, 78(2), 241-255 (1991).

 

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).     

   
Ozkan, U.S., Kueller, R.F., and Moctezuma, E., "Methanol Oxidation over Non-precious Transition Metal Oxide Catalysts," Industrial and Engineering Chemistry Research, 29(7), 1136-1142 (1990). 


Hernandez, R.A. and Ozkan, U.S., "Structural Specificity of Molybdenum Trioxide in C4 Hydrocarbon Oxidation," Industrial and Engineering Chemistry Research, 29(7) 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).                         

 

Pre-1990

Ozkan, U.S., Gill, R.C., and Smith M.R., "MoO3 Catalysts Promoted by MnMoO4:  I.  Synthesis, Characterization and Selectivity in Oxidation of 1-Butene and 1,3-Butadiene to Maleic  Anhydride," Journal of Catalysis, 116, 171-183 (1989). 


Schrader, G.L. and Ozkan, U., "Laser Raman Microprobe Analysis of Selective Oxidation Catalysts," in Microbeam Analysis, Geiss, R.H. ed., (San Francisco Press, San Francisco, CA, 1987), p.128-130.


Ozkan, U.S. and Schrader, G.L., "Synthesis, Characterization and Catalytic Behavior of Cobalt Molybdates in 1-Butene Oxidation to Maleic Anhydride," Applied Catalysis, 23, 327-328 (1986).


Ozkan, U.S. and Schrader, G.L., "NiMoO4 Selective Oxidation Catalysts Containing Excess MoO3 for the Conversion of C4 Hydrocarbons to Maleic Anhydride:  I.  Preparation  and Characterization," Journal of Catalysis, 95, 120-136 (1985). 


Ozkan, U.S. and Schrader, G.L., "NiMoO4 Selective Oxidation Catalysts Containing Excess MoO3 for the Conversion of C4 Hydrocarbons to Maleic Anhydride:  II.  Selective Oxidation of 1-Butene," Journal of Catalysis, 95, 137-146 (1985). 


Ozkan, U.S. and Schrader, G.L., "NiMoO4 Selective Oxidation Catalysts Containing Excess MoO3 for the Conversion of C4 Hydrocarbons to Maleic Anhydride:  III.  Selective Oxidation of 1,3-Butadiene and Furan," Journal of Catalysis, 95, 147-154 (1985).


Ozkan, U.S., "Producing Maleic Anhydride Using C4 Hydrocarbons," in Industrial Innovative Concepts, Watts, R.L., Lee, V.E., Levine, L.O. and Smith, S.A., eds., (Arlington, Virginia, 1985), p. 1-12.


Selcuk, N. and Ozkan, U.S., "Testing of A Model for Fluidized Coal Combustors," in Proceedings of the Twentieth  Symposium (International) on Combustion (The Combustion Institute, Pittsburgh, PA, 1984), p.1471-1478.

 
Sivrioglu (Ozkan), U., Batista, M.S., Schrader,G.L.,  "Preparation of Bismuth and Nickel Molybdate Catalysts: Incorporation of Excess Molybdenum Oxide, " in Chemistry  and Uses of  Molybdenum - IV, Barry,  J.F., Mitchell, P.C.H.  eds. (Climax, Ann Arbor, MI, 1982), p. 415-427.


Selcuk, N. and Sivrioglu (Ozkan), U., "Mathematical Modeling of Fluidized Coal Combustors," Journal of Thermal Sciences and Technology, 3(1), 31-38 (1980).