| 摘要 |
The object of the invention is to improve the output performance of a fuel cell. The object is attained by a film electrode junction, characterized in that it comprises a polymer electrolyte film and a cathode electrode and an anode electrode between which the polymer electrolyte film is interposed, the cathode electrode and anode electrode respectively contain a carbon powder, an electrode catalyst supported on the carbon powder and a polymer electrolyte binder, at least one of the polymer electrolyte of the cathode electrode on the fuel feeding side and the cathode side of the polymer electrolyte film is an electrolyte containing fluorine, and the polymer electrolyte of the anode electrode is a hydrocarbon electrolyte.
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