Origin of active oxygen in a ternary CuOx/Co3O4-CeO2 catalyst for CO oxidation

Journal of Physical Chemistry C

Volumn 118, Issue 48, 2014, Pages 27870-27877

  Liu, Zhigang ^a   Wu, Zili ^b   Peng, Xihong ^d   Binder, Andrew ^c   Chai, Songhai ^b   Dai, Sheng ^b,c  

^a HUNAN UNIVERSITY   (China)

^b OAK RIDGE NATIONAL LABORATORY   (United States)

^c UNIVERSITY OF TENNESSEE   (United States)

^d ARIZONA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CARBON DIOXIDE; CATALYSTS; CERIUM OXIDE; COPPER COMPOUNDS; GASES; IONIZATION OF GASES; MASS SPECTROMETRY; MOLECULAR OXYGEN; PHASE INTERFACES;

ACTIVE OXYGEN; ATOMIC OXYGEN; CO OXIDATION; GASPHASE; N2 ADSORPTION; OXYGEN VACANCY CONCENTRATION; QUADRUPOLE MASS SPECTROMETRY; SITU DRIFT;

OXYGEN VACANCIES;

EID: 84915806129     PISSN: 19327447     EISSN: 19327455     Source Type: Journal    
DOI: 10.1021/jp508487x     Document Type: Article

References (33)

1. 2 Nanocrystals with Well-defined Surface Planes J. Catal. 2012, 285, 61-73
2. Royer, S.; Dupez, D. Catalytic Oxidation of Carbon Monoxide over Transition Metal Oxides ChemCatChem 2011, 3, 24-65
3. 2 J. Am. Chem. Soc. 2005, 127, 3286-3287
4. Liu, W.; Flytzani-stephanopoulos, M. Total Oxidation of Carbon-Monoxide and Methane over Transition Metal Fluorite Oxide Composite Catalysts: II. Catalyst Characterization and Reaction-Kinetics J. Catal. 1995, 153, 317-332
5. 2 in a Nanoceria-Supported Copper Oxide Catalyst J. Phys. Chem. B 2004, 108 (46) 17983-17991
6. 2 Catalysts and Their Catalytic Activities for CO Oxidation J. Phys. Chem. C 2007, 111, 12686-12692
7. 2 Interface for CO Oxidation J. Phys. Chem. C 2010, 114, 21605-21610
8. x Mixed Oxides: Structural Characteristics and Dynamic Storage/Release Capacity Catal. Today 2011, 175, 65-71
9. 2 Catalysts: Synthesis, Characterization and Mechanistic Study of Their Catalytic Properties for Low-Temperature CO Oxidation J. Catal. 2008, 254, 310-324
10. 2 Surface: A DFT + U Study Chem. Phys. Lett. 2010, 493, 269-272
11. Wang, J. B.; Tsai, D. H.; Huang, T. J. Synergistic Catalysis of Carbon Monoxide Oxidation over Copper Oxide Supported on Samaria-Doped Ceria J. Catal. 2002, 208, 370-380
12. 2 Catalysts for the Selective Oxidation of Carbon Monoxide in Excess Hydrogen Catal. Today 2002, 75, 157-167
13. Martinez-Arias, A.; Gamarra, D.; Fernandez-Garcia, M.; Hornes, A.; Belver, C. Spectroscopic Study on the Nature of Active Entities in Copper-Ceria CO-PROX Catalysts Top. Catal. 2009, 52, 1425-1432
14. 2O J. Catal. 2009, 263, 189-195
15. 2 Catalysts Catal. Today 2004, 93-95, 191-198
16. 2-Rich Stream J. Catal. 2009, 264, 154-162
17. 2 Composite Catalysts for Methane Combustion: Correlation between Morphology Reduction Properties and Catalytic Activity Catal. Commun. 2005, 6, 329-336
18. 2 Composite Oxides for Methane Combustion: Influence of Catalyst Pretreatment Temperature and Oxygen Concentration in the Reaction Mixture Appl. Catal., B 2007, 70, 314-322
19. 2 Interaction and Catalytic Activity Appl. Catal., B 2006, 60, 217-227
20. 4 Catalysts Catal. Commun. 2008, 9, 1487-1492
21. 2 Catalysts Appl. Surf. Sci. 2001, 173, 208-220
22. 4 Spinel Catalyst Appl. Catal., B 2007, 75, 167-174
23. 2O Catal. Today 2008, 132, 109-116
24. Vob, M.; Borgmann, D.; Wedler, G. Characterization of Alumina, Silica, and Titania Supported Cobalt Catalysts J. Catal. 2002, 212, 10-21
25. 2 Mixed Oxides: Role of Surface Oxygen Vacancies and Bulk Oxygen Mobility in the Catalytic Activity Appl. Catal., A 2008, 347, 81-88
26. 2 Catalysts for Preferential Oxidation of CO in Excess Hydrogen J. Mol. Catal. A: Chem. 2007, 267, 137-142
27. 2 Catalysts Prepared by a Surfactant-Templated Method for Low-Temperature CO Oxidation J. Catal. 2007, 246, 52-59
28. 2 Catalysts: Complex Interaction between Metallic Copper and Oxygen Vacancies of Ceria J. Phys. Chem. B 2006, 110, 428-434
29. 2 Nanoparticles Appl. Catal., B 2010, 97, 28-35
30. Hadjiivanov, K. I.; Vayssilov, G. N. Characterization of Oxide Surfaces and Zeolites by Carbon Monoxide as An IR Probe Molecule Adv. Catal. 2002, 47, 307-511
31. 2 Reaction Appl. Catal., B 2008, 79, 254-261
32. Binet, C.; Daturi, M.; Lavalley, J. C. IR Study of Polycrystalline Ceria Properties in Oxidized and Reduced States Catal. Today 1999, 50, 207-225
33. 2 Surfaces with Surface OH Groups and Surface Oxygen Vacancies Aluminium Oxide Adsorbent Special Sol-Gel Technique Acid Sites Catalytic Propene Oxidation Chem.-Eur. J. 2010, 16, 1202-1211