简介 |
PROBLEM TO BE SOLVED : To provide a solid oxide fuel cell including an interconnector having good conductivity and excellent in long term stability.
SOLUTION : A solid oxide fuel cell includes a plurality of single elements and an interconnector for electrically connecting the plurality of single elements to each other. The interconnector has a layered structure including a first layer and a second layer. The first layer comprises a material having a composition represented by Sr1-1.5xAxTiO3 (where, A represents a rare earth element and x satisfies 0
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