Nanophase Fluorite-Structured CeO2–ZrO2Catalysts Prepared by High-Energy Mechanical Milling☆

作者: Alessandro Trovarelli , Francesca Zamar , Jordi Llorca , Carla de Leitenburg , Giuliano Dolcetti

DOI: 10.1006/JCAT.1997.1705

关键词: Chemical engineeringScanning electron microscopeBall millRaman spectroscopyMineralogyChemistryNanocrystalCatalysisSolid solutionOxygen storageCubic zirconia

摘要: … by the study of the reduction profile of doped ceria carried out … OSC was evaluated from oxygen consumption in the first O2 pulse … Quantitative calculations of the extent of reduction were …

参考文章(39)
H YAO, Ceria in automotive exhaust catalysts I. Oxygen storage Journal of Catalysis. ,vol. 86, pp. 254- 265 ,(1984) , 10.1016/0021-9517(84)90371-3
Takeshi. Miki, Takao. Ogawa, Masaaki. Haneda, Noriyoshi. Kakuta, Akifumi. Ueno, Syuji. Tateishi, Shinji. Matsuura, Masayasu. Sato, Enhanced oxygen storage capacity of cerium oxides in cerium dioxide/lanthanum sesquioxide/alumina containing precious metals The Journal of Physical Chemistry. ,vol. 94, pp. 6464- 6467 ,(1990) , 10.1021/J100379A056
Francesca Zamar, Alessandro Trovarelli, Carla de Leitenburg, Giuliano Dolcetti, The direct room-temperature synthesis of CeO2-based solid solutions: a novel route to catalysts with a high oxygen storage/transport capacity Studies in Surface Science and Catalysis. ,vol. 101, pp. 1283- 1292 ,(1996) , 10.1016/S0167-2991(96)80340-5
Francesca Zamar, Alessandro Trovarelli, Carla de Leitenburg, Giuliano Dolcetti, CeO2-based solid solutions with the fluorite structure as novel and effective catalysts for methane combustion Journal of The Chemical Society, Chemical Communications. pp. 965- 966 ,(1995) , 10.1039/C39950000965
ALESSANDRO TROVARELLI, Catalytic Properties of Ceria and CeO2-Containing Materials Catalysis Reviews-science and Engineering. ,vol. 38, pp. 439- 520 ,(1996) , 10.1080/01614949608006464
M JOHNSON, Cerium dioxide crystallite sizes by temperature-programmed reduction Journal of Catalysis. ,vol. 103, pp. 502- 505 ,(1987) , 10.1016/0021-9517(87)90142-4
R. M. Davis, B. McDermott, C. C. Koch, Mechanical alloying of brittle materials Metallurgical Transactions A. ,vol. 19, pp. 2867- 2874 ,(1988) , 10.1007/BF02647712
Fatima M.Z. Zotin, Louise Tournayan, Jean Varloud, Vincent Perrichon, Roger Fréty, Temperature-programmed reduction: limitation of the technique for determining the extent of reduction of either pure ceria or ceria modified by additiv Applied Catalysis A-general. ,vol. 98, pp. 99- 114 ,(1993) , 10.1016/0926-860X(93)85028-N
A. Trovarelli, C. Deleitenburg, G. Dolcetti, J.L. Lorca, CO2 Methanation Under Transient and Steady-State Conditions over Rh/CeO2 and CeO2-Promoted Rh/SiO2: The Role of Surface and Bulk Ceria Journal of Catalysis. ,vol. 151, pp. 111- 124 ,(1995) , 10.1006/JCAT.1995.1014
Y.‐M. Chiang, E. B. Lavik, I. Kosacki, H. L. Tuller, J. Y. Ying, Defect and transport properties of nanocrystalline CeO2-x Applied Physics Letters. ,vol. 69, pp. 185- 187 ,(1996) , 10.1063/1.117366