Patent ID: 8435481
Filing Date: 2013-05-07
Classification: C04B,H01M,Y02E

Abstract:
1. A material for a solid oxide fuel cell, the material comprising: a lanthanum metal oxide having a perovskite-type crystal structure; and a ceria metal oxide, wherein the ceria metal oxide comprises at least one material selected from the group consisting of metal oxides represented by Formula 1 below and metal oxides represented by Formula 2 below: wherein 0≦a≦0.01, 0≦b≦0.02, 0<2a+b≦0.02, 0<x<0.3, 0<y≦0.02, δ and γ are selected so that the metal oxides of Formulas 1 and 2, respectively, are both electrically neutral, A is a rare earth metal, and B is a 5-valent metal or a 6-valent metal.