Method of Evaluating the Performance of Fuel Cell Cathode Catalysts, Corresponding Cathode Catalysts and Fuel Cell
    3.
    发明申请
    Method of Evaluating the Performance of Fuel Cell Cathode Catalysts, Corresponding Cathode Catalysts and Fuel Cell 审中-公开
    评估燃料电池阴极催化剂性能的方法,相应的阴极催化剂和燃料电池

    公开(公告)号:US20100248086A1

    公开(公告)日:2010-09-30

    申请号:US12294900

    申请日:2007-03-28

    IPC分类号: H01M4/92 H01M4/36 G06F19/00

    摘要: A method for accurately evaluating the performance of fuel-cell electrode catalysts, a method of search for fuel-cell electrode catalysts having excellent performance, and fuel-cell electrode catalysts having new and excellent catalytic activity searched for by the above method. In a method for evaluating the performance of fuel-cell electrode catalysts composed of conductive carriers on which catalytic metal is supported, the oxygen atom adsorption energy on the catalytic metal surface obtained through a molecular simulation analysis is used as an indicator of the performance evaluation. Suitable catalysts consist of Pt—Au or Pt—Au—B, wherein B is one or more metal chosen from the group of chrome (Cr), manganese (Mn), iron (Fe), cobalt (Co), nickel (Ni), rhodium (Rh) and palladium (Pd) and wherein the content of Au is 6 atom % or less.

    摘要翻译: 用于精确评价燃料电池用电极催化剂的性能的方法,具有优异性能的燃料电池用电极催化剂的研究方法以及通过上述方法搜索的具有新的和优异的催化活性的燃料电池用电极催化剂。 在用于评价由其上负载有催化金属的导电载体构成的燃料电池电极催化剂的性能的方法中,使用通过分子模拟分析获得的催化金属表面上的氧原子吸附能力作为性能评估的指标。 合适的催化剂由Pt-Au或Pt-Au-B组成,其中B是一种或多种选自铬(Cr),锰(Mn),铁(Fe),钴(Co),镍(Ni) ,铑(Rh)和钯(Pd),Au的含量为6原子%以下。

    ANODE MATERIAL, METAL SECONDARY BATTERY, AND METHOD FOR PRODUCTION OF ANODE MATERIAL
    4.
    发明申请
    ANODE MATERIAL, METAL SECONDARY BATTERY, AND METHOD FOR PRODUCTION OF ANODE MATERIAL 审中-公开
    阳极材料,金属二次电池和生产阳极材料的方法

    公开(公告)号:US20130108924A1

    公开(公告)日:2013-05-02

    申请号:US13807390

    申请日:2011-07-14

    IPC分类号: H01M4/58 H01M4/38

    摘要: An anode material for use in a metal secondary battery contains MgH2, and a metal catalyst which is in contact with the MgH2 and improves the reversibility of a conversion reaction. The metal secondary battery includes a cathode active material layer, an anode active material layer, and an electrolyte layer that is formed between the cathode active material layer and the anode active material layer, and the anode active material layer contains the anode material. A method for the production of an anode material for use in a metal secondary battery includes a contacting step of contacting MgH2 with a metal catalyst which improves the reversibility of a conversion reaction.

    摘要翻译: 用于金属二次电池的负极材料包含MgH 2和与MgH 2接触的金属催化剂,并提高转化反应的可逆性。 金属二次电池包括阴极活性物质层,负极活性物质层和形成在正极活性物质层和负极活性物质层之间的电解质层,负极活性物质层含有阳极材料。 用于生产用于金属二次电池的负极材料的方法包括使MgH 2与金属催化剂接触的接触步骤,其提高了转化反应的可逆性。