SOLID ELECTROLYTE, MEMBRANE ELECTRODE JUNCTION, AND FUEL CELL

摘要

PROBLEM TO BE SOLVED: To provide a solid electrolyte that exhibits improved mechanical strength and high proton conductivity in fuel cell application.

SOLUTION: Such solid electrolyte is employed as contains a filler and sulfonated aromatic polymer in which at least one sulfonation part is coupled with an aromatic ring which the aromatic polymer contains.

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