Fuel Cell and Fuel Cell Use Gas Diffusion Electrode
    4.
    发明申请
    Fuel Cell and Fuel Cell Use Gas Diffusion Electrode 有权
    燃料电池和燃料电池使用气体扩散电极

    公开(公告)号:US20070224479A1

    公开(公告)日:2007-09-27

    申请号:US11587175

    申请日:2005-04-22

    IPC分类号: H01M4/86

    摘要: A fuel cell comprised of a proton conductive electrolyte film sandwiched between a pair of catalyst layers, wherein the catalyst layer of at least the cathode is comprised of a mixture including a catalyst ingredient, an electrolytic material, and a carbon material, the carbon material is comprised of a catalyst-carrying carbon material carrying the catalyst ingredient and a gas-diffusing carbon material not carrying the catalyst ingredient, and the catalyst-carrying carbon material has an amount of adsorption of water vapor at 25° C. and a relative humidity of 90% of 50 ml/g or more.

    摘要翻译: 一种燃料电池,由夹在一对催化剂层之间的质子传导电解质膜构成,其中至少阴极的催化剂层由包含催化剂成分,电解材料和碳材料的混合物构成,碳材料为 由载有催化剂成分的催化剂载体碳材料和不携带催化剂成分的气体扩散碳材料构成,催化剂载体碳材料在25℃下的水蒸气吸附量和相对湿度 90%为50 ml / g以上。