FUEL BATTERY CELL SUPPORTING BODY, FUEL BATTERY CELL, AND FUEL BATTERY

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PROBLEM TO BE SOLVED : To provide a fuel battery cell supporting body capable of effectively restraining crack and exfoliation of a solid electrolyte by restraining reduction swelling. SOLUTION : The supporting body contains iron group metal (M) and/or an oxide of the iron group metal (M), an oxide of rare earth containing at least one kind of rare earth element, and a compound containing Mg, which has gas permeability and conductivity. COPYRIGHT : (C)2006, JPO&NCIPI