Nanocrystalline CeO2 increases the activity of Au for CO oxidation by two orders

2019-08-14 08:56:32

activity oxidation Cerium Valencia

责任者: Carrettin, Silvia;Concepcion, Patricia;Corma, Avelino;Lopez Nieto, Jose M.;Puntes, Victor F. 单位: Instituto de Tecnologia Quimica, UPV-CSIC, Universidad Politecnica de Valencia, 46002 Valencia, Spain 来源出处: Angewandte Chemie - International Edition,2004,43(19):2538-2540 摘要: The smaller the better: Depositing gold on nanocrystalline particles of cerium oxide, instead of a regular cerium oxide support, increases the activity of the resulting catalyst by two orders of magnitude for the selective oxidation of CO to CO2, even in the presence of H2 (shown schematially). 关键词: Nanostructured materials;Cerium compounds;Carbon monoxide;Oxidation;Catalysts;Cerium oxides;Selective oxidation