| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an easily miniaturizable fuel cell with high output, maintaining air tightness of a fuel electrode, enduring high differential pressures and having mechanical strength and flexibility. <P>SOLUTION: In the fuel cell, a polyelectrolyte membrane 1 is tubularly formed as an electrolyte, the fuel electrode is provided in its inner face, an air electrode is provided in its outer surface, and carbon fiber 2 carrying a catalyst is arranged in one or both of the electrodes. <P>COPYRIGHT: (C)2004,JPO |
