| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cathode electrode for a solid oxide electrochemical device which can resist an effect of a Cr poisoning such as Cr<SB>2</SB>O<SB>3</SB>scales or the like generated on a surface of a metal inter-connector and has an excellent durability of performance. <P>SOLUTION: The cathode electrode 14 of a solid oxide electrochemical device 10 contains, as a cathode electrode 14 excellent in a Cr poisoning resistant property, A<SB>x</SB>B<SB>3-x</SB>O<SB>4</SB>(wherein, A is selected from a group composed of Mn, Co, Fe, Cr, Cu, V and Ni, and B is selected from a group composed of Mn, Co, Fe, Cr, Cu, V and Ni). <P>COPYRIGHT: (C)2009,JPO&INPIT |
