Catalyst layer for fuel cells and fuel cell using the same
    1.
    发明授权
    Catalyst layer for fuel cells and fuel cell using the same 失效
    用于燃料电池的催化剂层和使用其的燃料电池

    公开(公告)号:US08592100B2

    公开(公告)日:2013-11-26

    申请号:US12071916

    申请日:2008-02-27

    IPC分类号: H01M8/10 H01M4/86 H01M4/90

    摘要: Provided is a fuel cell having improved ion conductivity in the catalyst layer. The catalyst layer includes a catalytic metal, a carbon particle, and an ion exchanger. The catalytic metal is carried on the carbon particle. The ion exchanger includes a first functional group capable of being adsorbed or bound to the catalytic metal, and a second functional group providing the ion conductivity. The ion exchanger is adsorbed or bound to the catalytic metal via the first functional group. The bond between the catalytic metal and the ion exchanger includes a covalent bond, a coordinate bond or an ion bond.

    摘要翻译: 提供了在催化剂层中具有改善的离子传导性的燃料电池。 催化剂层包括催化金属,碳颗粒和离子交换剂。 催化金属载于碳颗粒上。 离子交换剂包括能够吸附或结合到催化金属的第一官能团和提供离子传导性的第二官能团。 离子交换剂通过第一官能团吸附或结合到催化金属上。 催化金属和离子交换剂之间的键包括共价键,配位键或离子键。

    Membrane electrode assembly and fuel cell
    2.
    发明授权
    Membrane electrode assembly and fuel cell 有权
    膜电极组件和燃料电池

    公开(公告)号:US08475974B2

    公开(公告)日:2013-07-02

    申请号:US12410842

    申请日:2009-03-25

    IPC分类号: H01M8/10 H01M4/02

    摘要: A membrane electrode assembly includes an electrolyte membrane, anode catalyst layers, and cathode catalyst layers provided counter to the anode catalyst layers, respectively. An insulating layer is provided on the electrolyte membrane between adjacent anode catalyst layers. An insulating layer is provided on the electrolyte membrane between adjacent cathode catalyst layers. The resistivity of the insulating layer is preferably identical to or higher than that of the electrolyte membrane.

    摘要翻译: 膜电极组件包括分别与阳极催化剂层相对设置的电解质膜,阳极催化剂层和阴极催化剂层。 在相邻的阳极催化剂层之间的电解质膜上设置绝缘层。 在相邻的阴极催化剂层之间的电解质膜上设置绝缘层。 绝缘层的电阻率优选等于或高于电解质膜的电阻率。

    COMPOSITE MEMBRANE, FUEL CELL, AND METHOD FOR FABRICATING THE COMPOSITE MEMBRANES
    3.
    发明申请
    COMPOSITE MEMBRANE, FUEL CELL, AND METHOD FOR FABRICATING THE COMPOSITE MEMBRANES 有权
    复合膜,燃料电池和用于制造复合膜的方法

    公开(公告)号:US20100248075A1

    公开(公告)日:2010-09-30

    申请号:US12750165

    申请日:2010-03-30

    IPC分类号: H01M8/10 H01M4/88

    摘要: Electro membrane assemblies are formed respectively in openings provided in a substrate. Each membrane electrode assembly is provided with an electrolyte membrane, an anode catalyst layer, and a cathode catalyst layer. A protective layer is provided on the substrate disposed between the adjacent anode catalyst layers. The other protective layer is provided on the substrate disposed between the adjacent cathode catalyst layers. The protective layer and the other protective layer preferably contain a resin whose number of C—F bonds is greater than that of the substrate.

    摘要翻译: 电膜组件分别形成在衬底中的开口中。 每个膜电极组件设置有电解质膜,阳极催化剂层和阴极催化剂层。 在设置在相邻的阳极催化剂层之间的基板上设置有保护层。 在设置在相邻的阴极催化剂层之间的基板上设置另一保护层。 保护层和其他保护层优选含有C-F键数大于基板的树脂。

    Composite membrane, fuel cell, and method for fabricating the composite membranes
    4.
    发明授权
    Composite membrane, fuel cell, and method for fabricating the composite membranes 有权
    复合膜,燃料电池及复合膜的制造方法

    公开(公告)号:US08420275B2

    公开(公告)日:2013-04-16

    申请号:US12750165

    申请日:2010-03-30

    IPC分类号: H01M8/10

    摘要: Electro membrane assemblies are formed respectively in openings provided in a substrate. Each membrane electrode assembly is provided with an electrolyte membrane, an anode catalyst layer, and a cathode catalyst layer. A protective layer is provided on the substrate disposed between the adjacent anode catalyst layers. The other protective layer is provided on the substrate disposed between the adjacent cathode catalyst layers. The protective layer and the other protective layer preferably contain a resin whose number of C—F bonds is greater than that of the substrate.

    摘要翻译: 电膜组件分别形成在衬底中的开口中。 每个膜电极组件设置有电解质膜,阳极催化剂层和阴极催化剂层。 在设置在相邻的阳极催化剂层之间的基板上设置有保护层。 在设置在相邻的阴极催化剂层之间的基板上设置另一保护层。 保护层和其他保护层优选含有C-F键数大于基板的树脂。

    MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL
    5.
    发明申请
    MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL 有权
    膜电极组件和燃料电池

    公开(公告)号:US20090246593A1

    公开(公告)日:2009-10-01

    申请号:US12410842

    申请日:2009-03-25

    IPC分类号: H01M8/10

    摘要: A membrane electrode assembly includes an electrolyte membrane, anode catalyst layers, and cathode catalyst layers provided counter to the anode catalyst layers, respectively. An insulating layer is provided on the electrolyte membrane between adjacent anode catalyst layers. An insulating layer is provided on the electrolyte membrane between adjacent cathode catalyst layers. The resistivity of the insulating layer is preferably identical to or higher than that of the electrolyte membrane.

    摘要翻译: 膜电极组件包括分别与阳极催化剂层相对设置的电解质膜,阳极催化剂层和阴极催化剂层。 在相邻的阳极催化剂层之间的电解质膜上设置绝缘层。 在相邻的阴极催化剂层之间的电解质膜上设置绝缘层。 绝缘层的电阻率优选等于或高于电解质膜的电阻率。

    Catalyst layer for fuel cells and fuel cell using the same
    7.
    发明申请
    Catalyst layer for fuel cells and fuel cell using the same 失效
    用于燃料电池的催化剂层和使用其的燃料电池

    公开(公告)号:US20080220314A1

    公开(公告)日:2008-09-11

    申请号:US12071916

    申请日:2008-02-27

    IPC分类号: H01M4/90 B01J23/00 H01M8/10

    摘要: A general purpose of the present invention is to improve the ion conductivity of a catalyst layer used in a fuel cell. The catalyst layer includes a catalytic metal, a carbon particle, and an ion exchanger. The catalytic metal is carried on the carbon particle. The ion exchanger includes a first functional group capable of being adsorbed or bound to the catalytic metal, and a second functional group providing the ion conductivity. The ion exchanger is adsorbed or bound to the catalytic metal via the first functional group. The bond between the catalytic metal and the ion exchanger includes a covalent bond, a coordinate bond or an ion bond, etc.

    摘要翻译: 本发明的一般目的是提高燃料电池中使用的催化剂层的离子传导率。 催化剂层包括催化金属,碳颗粒和离子交换剂。 催化金属载于碳颗粒上。 离子交换剂包括能够吸附或结合到催化金属的第一官能团和提供离子传导性的第二官能团。 离子交换剂通过第一官能团吸附或结合到催化金属上。 催化金属与离子交换剂之间的结合包括共价键,配位键或离子键等。