Cerium oxide-zirconium oxide-based mixed oxide and method for producing thereof

作者: Masatoshi Maruki , Hiroshi Okamoto

DOI:

关键词: Materials scienceSolid solutionCerium(IV) oxide–cerium(III) oxide cycleMixed oxideCerium oxideCeriumOxideInorganic chemistryPlatinumTetragonal crystal system

摘要: The present invention provides a cerium oxide-zirconium oxide-based mixed oxide having superior platinum dispersibility and suitable OSC, simple production process thereof. comprises zirconium oxide, wherein (1) the weight ratio of CeO 2 :ZrO is 60:40 to 90:10, (2) are as mixture, being composed solid solution in which tetragonal or cubic contains cerium.

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