| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nickel-ceria fuel electrode material for a solid oxide fuel battery good in gas permeability, excellent in electrochemical reactivity and conductivity and excellent in durability, especially redox resistance and to provide a high-performance fuel electrode and a fuel cell using the fuel electrode material, and a fuel battery including the fuel cell. <P>SOLUTION: The nickel-ceria fuel electrode material for the solid oxide fuel battery comprises a mixture of a coarse ceria particle group, a nickelic particle group and a fine ceria particle group and is characterized in that average particle sizes of the respective particle groups satisfies a relationship of the coarse ceria particle group > the nickelic particle group > the fine ceria particle group. <P>COPYRIGHT: (C)2008,JPO&INPIT |
