| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrode for a fuel cell enhancing durability and catalyst performance. <P>SOLUTION: A cathode is comprised of a catalyst layer containing carbon powder carried with a catalyst and a polymer electrolyte, a polymer electrolyte membrane, and a gas diffusion layer, and the amount of carbon having high water repellency is varied from the side coming in contact with the polymer electrolyte membrane toward the side of the gas diffusion layer. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
