| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polymer electrolyte fuel cell capable of suppressing crossover and flooding without lowering energy density. <P>SOLUTION: This polymer electrolyte fuel cell includes a negative electrode to oxidize fuel, a positive electrode to reduce oxygen, and an electrolyte membrane disposed between the negative electrode and the positive electrode, and the negative electrode includes a negative electrode catalyst layer containing a perfluorosulfonic acid based ion exchange resin having a sulfonic acid equivalent (EW) of not more than 815. <P>COPYRIGHT: (C)2011,JPO&INPIT |
