| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a proton conductive material which is superior in proton conductivity even in a state of no water or under low moisture and is excellent in thermal stability and chemical stability, and easy to manufacture with a low cost, and realize a fuel cell capable of coping with high temperature operation in the state of no water or under low moisture. <P>SOLUTION: The dry weight (EW) per one equivalent of ion exchange group is 250 or less, and preferably the EW is 200 or less. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
