| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a direct fuel type solid polymer fuel cell capable of restraining hydrogen gas generated in liquid fuel and precipitation of a reaction product, improving a handling property of the liquid fuel, and capable of operating with a high output. <P>SOLUTION: A negative electrode catalyst of the solid polymer fuel cell prevents generation of gas in the liquid fuel and the precipitation of the reaction product by a structure having functions of decomposing the fuel and taking out cation, and oxidizing hydrogen generated by a side reaction into water. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
