| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a solid polymer electrolyte membrane-electrode assembly improved in power generation performance further than a conventional one. <P>SOLUTION: In the solid polymer electrolyte membrane-electrode assembly 10, a binder 13c of an oxidizing electrode membrane 13 contains a solid polymer electrolyte material having proton conductivity and a polymer material having water repellency, and has a polymer chain gap 13cb to pass a gas molecule between the adjoining polymer chains 13ca. <P>COPYRIGHT: (C)2008,JPO&INPIT |
