Redox characteristics of the LaFe1-xPdxO3 perovskites prepared by a simple sol-gel process
Introduction The precious metal substituted perovskites, LaFe0.57Co0.38Pd0.05O3, CaTi0.95Pt0.05O3 and CaTi0.95Rh0.05O3, have been reported to be highly effective three-way catalysts for automobile exhaust elimination, in which precious metal incorporates into the B-site of the perovskite with a self-regenerative function.However, these intelligent perovskites are usually prepared by hydrolysis of expensive metal organic precursors. Here we report that LaFe1-xPdxO3 perovskites could be prepared by a simple sol-gel method and the interaction manner between Pd and LaFeO3 is examined.
Xiaojing Zhang Huaju Li Yong Li Wenjie Shen
State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China
国际会议
6th International Conference on Environmental Catalysis(第六届国际环境催化大会 ICEC 2010)
北京
英文
62-62
2010-09-12(万方平台首次上网日期,不代表论文的发表时间)