MEMBRANE ELECTRODE ASSEMBLY AND ELECTROCHEMICAL CELL
    3.
    发明申请
    MEMBRANE ELECTRODE ASSEMBLY AND ELECTROCHEMICAL CELL 审中-公开
    膜电极组件和电化学细胞

    公开(公告)号:US20170077539A1

    公开(公告)日:2017-03-16

    申请号:US15241524

    申请日:2016-08-19

    IPC分类号: H01M8/1004 H01M4/86

    摘要: In one embodiment, a membrane electrode assembly comprises a catalyst layer being porous and containing a catalyst material, the catalyst layer comprising a plurality of catalyst units each having a porous body structure or a laminated structure containing a void layer, and an electrolyte membrane adjacent to the porous catalyst layer. The catalyst unit bites into the electrolyte membrane, and an average biting ratio is not less than 10%, and not more than 80% of a thickness of the catalyst layer.

    摘要翻译: 在一个实施方案中,膜电极组件包括多孔的催化剂层并含有催化剂材料,所述催化剂层包含多个具有多孔体结构的催化剂单元或包含空隙层的层压结构,以及与 多孔催化剂层。 催化剂单元咬入电解质膜,平均咬入比不小于催化剂层厚度的10%且不大于80%。

    ELECTRODE FOR FUEL CELL, MEMBRANE ELECTRODE COMPLEX BODY FOR FUEL CELL, AND FUEL CELL
    4.
    发明申请
    ELECTRODE FOR FUEL CELL, MEMBRANE ELECTRODE COMPLEX BODY FOR FUEL CELL, AND FUEL CELL 审中-公开
    燃料电池用电极,燃料电池用电极复合体,燃料电池

    公开(公告)号:US20160285116A1

    公开(公告)日:2016-09-29

    申请号:US15052038

    申请日:2016-02-24

    摘要: An electrode for a fuel cell according to an embodiment of an embodiment includes: a catalyst layer having a noble metal catalyst unit that has a porous structure or a layer-by-layer structure including void layers and a hydrophilic material; a porous water management layer arranged adjacent to the catalyst layer and including a hydrophilic material and a conductive material; and a gas diffusion layer arranged adjacent to the porous water management layer, where a size of the noble metal catalyst unit is equal to or more than 0.05 μm and equal to or less than 2 μm, the porosity of the porous water management layer is equal to or more than 30 vol % and equal to or less than 85 vol %, and the hydrophilicity thereof is equal to or more than 0.05 and equal to or less than 1.

    摘要翻译: 根据实施方案的燃料电池用电极包括:具有多孔结构或包含空隙层和亲水性材料的层叠结构的贵金属催化剂单元的催化剂层; 布置在催化剂层附近并包括亲水材料和导电材料的多孔水管理层; 以及邻近多孔水管理层设置的气体扩散层,其中贵金属催化剂单元的尺寸等于或大于0.05μm且等于或小于2μm,多孔水管理层的孔隙度相等 30体积%以上且85体积%以下,亲水性为0.05以上且1以下。