ELECTRODE CATALYST, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE ELECTRODE CATALYST
    1.
    发明申请
    ELECTRODE CATALYST, AND MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE ELECTRODE CATALYST 审中-公开
    电极催化剂和膜电极组件和包含电极催化剂的燃料电池

    公开(公告)号:US20110053039A1

    公开(公告)日:2011-03-03

    申请号:US12634142

    申请日:2009-12-09

    IPC分类号: H01M8/10 B01J27/22 H01M4/88

    摘要: An electrode catalyst for a fuel cell having comparable electrochemical activity as a platinum electrode catalyst but is much cheaper than the platinum electrode catalyst has a structure in which palladium and at least one metal catalyst selected from the group consisting of nickel, gold, iron, and silver, and combinations thereof, are supported on a tungsten carbide and carbon mesoporous composite support. A membrane electrode assembly and a fuel cell including the electrode catalyst also has comparable electrochemical activity as a platinum electrode catalyst but is also much cheaper than the platinum electrode catalyst.

    摘要翻译: 用于具有与铂电极催化剂相当的电化学活性但比铂电极催化剂便宜的燃料电池的电极催化剂具有钯和至少一种选自镍,金,铁和 银及其组合被支撑在碳化钨和碳介孔复合载体上。 膜电极组件和包括电极催化剂的燃料电池也具有与铂电极催化剂相当的电化学活性,但也比铂电极催化剂便宜得多。