CPC H01M 8/1004 (2013.01) [H01M 4/8828 (2013.01); H01M 4/8882 (2013.01); H01M 4/8892 (2013.01); H01M 4/9008 (2013.01)] | 18 Claims |
1. A method of manufacturing an electrode for a membrane-electrode assembly, comprising:
preparing a catalyst composite material comprising a catalyst, a blowing agent and a first ionomer;
preparing a catalyst slurry comprising the catalyst composite material, a second ionomer, and a solvent; and
applying the catalyst slurry on a substrate,
wherein the catalyst composite material comprises the catalyst and a coating layer formed on all or part of a surface of the catalyst, and
the coating layer comprises the first ionomer and the blowing agent.
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