Electrochemical device with improved cycle characteristics
    3.
    发明授权
    Electrochemical device with improved cycle characteristics 有权
    具有改善循环特性的电化学装置

    公开(公告)号:US09368777B2

    公开(公告)日:2016-06-14

    申请号:US14202294

    申请日:2014-03-10

    摘要: Disclosed is an electrochemical device. The electrochemical device includes: (a) a composite separator including a porous substrate, a first porous coating layer coated on one surface of the porous substrate, and a second porous coating layer coated on the other surface of the porous substrate; (b) an anode disposed to face the first porous coating layer; and (c) a cathode disposed to face the second porous coating layer. The first and second porous coating layers are each independently composed of a mixture including inorganic particles and a binder polymer. The first porous coating layer is thicker than the second porous coating layer. The electrochemical device has good thermal stability and improved cycle characteristics.

    摘要翻译: 公开了一种电化学装置。 电化学装置包括:(a)复合隔板,其包括多孔基材,涂覆在多孔基材的一个表面上的第一多孔涂层和涂覆在多孔基材的另一表面上的第二多孔涂层; (b)设置成面对第一多孔涂层的阳极; 和(c)设置成面对第二多孔涂层的阴极。 第一和第二多孔涂层各自独立地由包括无机颗粒和粘合剂聚合物的混合物组成。 第一多孔涂层比第二多孔涂层厚。 电化学装置具有良好的热稳定性和改善的循环特性。

    Membrane electrode assembly and fuel cells with improved lifetime
    4.
    发明授权
    Membrane electrode assembly and fuel cells with improved lifetime 有权
    膜电极组件和燃料电池具有改善的寿命

    公开(公告)号:US08815467B2

    公开(公告)日:2014-08-26

    申请号:US13307690

    申请日:2011-11-30

    IPC分类号: H01M8/10

    摘要: The present invention relates to a membrane electrode assembly comprising at least two electrochemically active electrodes separated by at least one polymer electrolyte membrane, the aforementioned polymer electrolyte membrane having fibrous reinforcing elements which at least partly penetrate the polymer electrolyte membrane, wherein at least some of the fibrous reinforcing elements have functional groups which have a covalent chemical bond between the fibers and the polymer of the polymer electrolyte membrane.The membrane electrode assembly is suitable for applications in fuel cells, especially in high-temperature polymer electrolyte fuel cells.

    摘要翻译: 本发明涉及一种膜电极组件,其包括由至少一个聚合物电解质膜隔开的至少两个电化学活性电极,上述聚合物电解质膜具有至少部分地穿透聚合物电解质膜的纤维增强元件,其中至少一些 纤维增强元件具有在纤维和聚合物电解质膜的聚合物之间具有共价化学键的官能团。 膜电极组件适用于燃料电池,特别是在高温聚合物电解质燃料电池中的应用。

    Proton conductive material
    7.
    发明授权
    Proton conductive material 失效
    质子导电材料,制造质子导电材料的方法以及含有质子传导材料的膜 - 电极组件

    公开(公告)号:US08470286B2

    公开(公告)日:2013-06-25

    申请号:US12678886

    申请日:2008-09-18

    IPC分类号: C01B7/19

    摘要: A proton conductive material in which hollow inorganic fine particles that have through holes on a surface of the hollow inorganic fine particles, that are filled with an electrolyte resin. In addition, a membrane-electrode assembly which has an anode electrode provided on one surface side of a solid polymer electrolyte membrane and including an anode catalyst layer, and a cathode electrode provided on the other surface side of the solid polymer electrolyte membrane and including a cathode catalyst layer, wherein at least the anode catalyst layer from among the pair of catalyst layers includes the proton conductive material.

    摘要翻译: 一种质子传导材料,其中在中空无机细颗粒的表面上具有通孔的中空无机细颗粒填充有电解质树脂。 另外,在固体聚合物电解质膜的一个表面侧设置有包含阳极催化剂层的阳极电极和在固体高分子电解质膜的另一个表面侧设置的阴极电极的膜电极接合体, 阴极催化剂层,其中,所述一对催化剂层中的至少所述阳极催化剂层包含所述质子传导性材料。

    MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELLS WITH IMPROVED LIFETIME
    10.
    发明申请
    MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELLS WITH IMPROVED LIFETIME 有权
    膜电极组件和燃料电池具有改进的寿命

    公开(公告)号:US20120141908A1

    公开(公告)日:2012-06-07

    申请号:US13307690

    申请日:2011-11-30

    IPC分类号: H01M8/10 B05D5/12

    摘要: The present invention relates to a membrane electrode assembly comprising at least two electrochemically active electrodes separated by at least one polymer electrolyte membrane, the aforementioned polymer electrolyte membrane having fibrous reinforcing elements which at least partly penetrate the polymer electrolyte membrane, wherein at least some of the fibrous reinforcing elements have functional groups which have a covalent chemical bond between the fibers and the polymer of the polymer electrolyte membrane.The membrane electrode assembly is suitable for applications in fuel cells, especially in high-temperature polymer electrolyte fuel cells.

    摘要翻译: 本发明涉及一种膜电极组件,其包括由至少一个聚合物电解质膜隔开的至少两个电化学活性电极,上述聚合物电解质膜具有至少部分地穿透聚合物电解质膜的纤维增强元件,其中至少一些 纤维增强元件具有在纤维和聚合物电解质膜的聚合物之间具有共价化学键的官能团。 膜电极组件适用于燃料电池,特别是在高温聚合物电解质燃料电池中的应用。