Infrared Study of Oxygen Adsorption and Activation on Cerium–Zirconium Mixed Oxides

作者: C. Descorme , Y. Madier , D. Duprez

DOI: 10.1006/JCAT.2000.3023

关键词:

摘要: … Moreover, we showed in this study that Ce/Zr oxides give rise to surface dioxygen species upon contact with oxygen in high concentrations compared to ceria. We also observed by FT-…

参考文章(52)
R. Di Monte, P. Fornasiero, J. Kašpar, A. Ferrero, G. Gubitosa, M. Graziani, NO Reduction by CO over Pd/CeO2-ZrO2-Al2O3 Catalysts. Studies in Surface Science and Catalysis. ,vol. 116, pp. 559- 569 ,(1998) , 10.1016/S0167-2991(98)80911-7
G. Vlaic, R. Di Monte, P. Fornasiero, E. Fonda, J. Kašpar, M. Graziani, The CeO2-ZrO2 System: Redox Properties and Structural Relationships. Catalysis and Automotive Pollution Control IV, Proceedings of the Fourth International Symposium (CAPoC4). ,vol. 116, pp. 185- 195 ,(1998) , 10.1016/S0167-2991(98)80876-8
P. Bazin, O. Saur, J.C. Lavalley, A.M. Le Govic, G. Blanchard, Comparative sulfur storage on Pt catalysts : effect of the support (CeO2, ZrO2 and CeO2-ZrO2) Studies in Surface Science and Catalysis. ,vol. 116, pp. 571- 579 ,(1998) , 10.1016/S0167-2991(98)80912-9
H. Abderrahim, D. Duprez, Surface Diffusion of Oxygen in Rh/Al2O3 and Pt/Al2O3 Catalysts. Studies in Surface Science and Catalysis. ,vol. 30, pp. 359- 368 ,(1987) , 10.1016/S0167-2991(09)60435-3
G.K. Boreskov, The Catalysis of Isotopic Exchange in Molecular Oxygen Advances in Catalysis. ,vol. 15, pp. 285- 339 ,(1965) , 10.1016/S0360-0564(08)60556-8
S. Rossignol, C. Micheaud-Especel, D. Duprez, Structural and catalytic properties of Zr-Ce-O mixed oxides. Role of the anionic vacancies Studies in Surface Science and Catalysis. ,vol. 130, pp. 3327- 3332 ,(2000) , 10.1016/S0167-2991(00)80536-4
J. Nováková, ISOTOPIC EXCHANGE OF OXYGEN 18O BETWEEN THE GASEOUS PHASE AND OXIDE CATALYSTS Catal. Rev. 4: 77-114 (1970).. ,vol. 4, pp. 77- 113 ,(1971) , 10.1080/01614947108075486
Javier Soria, Arturo Martínez-Arias, José C. Conesa, Spectroscopic study of oxygen adsorption as a method to study surface defects on CeO2 Journal of the Chemical Society, Faraday Transactions. ,vol. 91, pp. 1669- 1678 ,(1995) , 10.1039/FT9959101669
Tianli Zhu, Ljiljana Kundakovic, Andreas Dreher, Maria Flytzani-Stephanopoulos, Redox chemistry over CeO2-based catalysts : SO2 reduction by Co or CH4 Catalysis Today. ,vol. 50, pp. 381- 397 ,(1999) , 10.1016/S0920-5861(98)00517-3
Toshiyuki Masui, Tetsuya Ozaki, Ken-ichi Machida, Gin-ya Adachi, Effects of surface modification by chemical filing on the redox behavior of a ceria–zirconia mixed oxide Journal of Alloys and Compounds. ,vol. 292, pp. L8- L10 ,(1999) , 10.1016/S0925-8388(99)00226-1