All-solid-state lithium secondary battery and method for producing the same

    公开(公告)号:US10530015B2

    公开(公告)日:2020-01-07

    申请号:US14127825

    申请日:2012-06-20

    摘要: An all-solid-state lithium secondary battery includes a positive electrode; a negative electrode; and a solid electrolyte arranged between the positive and negative electrodes, to conduct lithium ions. In the all-solid-state lithium secondary battery, a mixed layer is in close contact with a surface of the solid electrolyte adjacent to the positive electrode, the mixed layer containing the positive-electrode active material and (Lix(1−α), Mxα/β)γ+(B1−y, Ay)z+O2−δ (wherein in the formula, M and A each represent at least one or more elements selected from C, Al, Si, Ga, Ge, In, and Sn, α satisfies 0≤α

    Fuel cell electrode, fuel cell, and manufacturing methods thereof
    13.
    发明授权
    Fuel cell electrode, fuel cell, and manufacturing methods thereof 有权
    燃料电池用电极,燃料电池及其制造方法

    公开(公告)号:US07858267B2

    公开(公告)日:2010-12-28

    申请号:US10891208

    申请日:2004-07-13

    申请人: Takahiko Asaoka

    发明人: Takahiko Asaoka

    IPC分类号: H01M4/02 H01M4/36

    摘要: A fuel cell electrode which can improve the catalyst utilization rate by having the catalyst component supported at a high density and high dispersion is provided. An aqueous solution containing chloroplatinic acid and aniline is prepared. For an electrode diffusion layer, a carbon paper is soaked in a Teflon® dispersion solution and then dried. One side of the electrode diffusion layer is placed in contact with the liquid surface of the solution, and a counter-electrode made of graphite is provided in the solution. A constant electrical current is applied between them, with the electrode diffusion layer side as the positive electrode. As a result, aniline is oxidatively polymerized by electrochemical means, and a uniform layer of platinum-containing polyaniline is formed on the electrode diffusion layer surface. The platinum in the polyaniline is reduced, and this is washed with pure water and dried to make the electrode. Two of these electrodes, with the catalytic layer of the platinum-containing polyaniline on the inside, are placed against both sides of Nafion® to create a small fuel cell.

    摘要翻译: 提供了通过使催化剂组分以高密度和高分散体负载而能够提高催化剂利用率的燃料电池电极。 制备含有氯铂酸和苯胺的水溶液。 对于电极扩散层,将碳纸浸泡在分散溶剂中,然后干燥。 将电极扩散层的一侧与溶液的液面接触,在该溶液中设置由石墨构成的对电极。 在它们之间施加恒定的电流,电极扩散层一侧作为正极​​。 结果,苯胺通过电化学方法氧化聚合,并且在电极扩散层表面上形成均匀的含铂聚苯胺层。 聚苯胺中的铂还原,用纯水洗涤,干燥,制成电极。 这些电极中的两个,其内部含有铂的聚苯胺的催化层被放置在Nafion的两侧以形成小的燃料电池。

    CATALYST FOR FUEL CELL ELECTRODE, PROCESS FOR PRODUCING CATALYST FOR FUEL CELL ELECTRODE, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL
    14.
    发明申请
    CATALYST FOR FUEL CELL ELECTRODE, PROCESS FOR PRODUCING CATALYST FOR FUEL CELL ELECTRODE, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL 审中-公开
    燃料电池用催化剂,燃料电池用催化剂的制造方法,膜电极组件和燃料电池

    公开(公告)号:US20100173221A1

    公开(公告)日:2010-07-08

    申请号:US12159319

    申请日:2006-12-27

    IPC分类号: H01M8/10 B01J31/06

    摘要: This invention provides a catalyst for a fuel cell electrode, a process for producing a catalyst for a fuel cell electrode, a membrane electrode assembly, and a fuel cell, which are advantageous in suppressing aggregation of a carbon support such as carbon nanotubes, and in closely contacting the three of the carbon support, a catalyst component and an electrolyte component with each other. A catalyst for a fuel cell electrode contains a carbon support (e.g., CNTs) having a pi-conjugated system, an electrolyte component having an aromatic ring, and a catalyst component. A process for producing a catalyst for a fuel cell electrode. By contacting, in a solvent, a carbon support (e.g., CNTs) having a pi-conjugated system, an electrolyte component having an aromatic ring, and a catalyst component with each other, the carbon support can be modified with the electrolyte component and loaded with the catalyst component.

    摘要翻译: 本发明提供一种燃料电池用电极用催化剂,燃料电池用电极用催化剂的制造方法,膜电极接合体以及燃料电池,能有效地抑制碳纳米管等碳载体的聚集, 将三种碳载体,催化剂组分和电解质组分彼此紧密接触。 用于燃料电池电极的催化剂包含具有π-共轭体系的碳载体(例如CNT),具有芳环的电解质组分和催化剂组分。 一种燃料电池用电极催化剂的制造方法。 通过在溶剂中使具有π-共轭体系的碳载体(例如CNT),具有芳环的电解质组分和彼此的催化剂组分接触,可以用电解质组分改性碳载体并加载 与催化剂组分。

    Electrolyte for electrochromic elements
    15.
    发明授权
    Electrolyte for electrochromic elements 失效
    电致变色元件电解液

    公开(公告)号:US5215684A

    公开(公告)日:1993-06-01

    申请号:US845850

    申请日:1992-03-06

    IPC分类号: G02F1/15

    CPC分类号: G02F1/1525

    摘要: An electrolyte for electrochromic elements which comprises an electrolytic base material to conduct ions and charge-controlling substances contained in the electrolytic base material. The electrolytic base material is composed of a polar organic solvent and a supporting electrolyte and the charge-controlling substance is at least one of oxidizable substances and reducible substances. This electrolyte enables to produce durable electrochromic elements which can balance the charges in both electrodes and avoid a residual color or an uneven color of coloring materials.

    摘要翻译: 一种用于电致变色元件的电解质,其包含用于导入电解质基质中所含的离子和电荷控制物质的电解质。 电解质基材由极性有机溶剂和支持电解质构成,电荷控制物质为可氧化物质和可还原物质中的至少一种。 该电解质能够产生耐久的电致变色元件,其可以平衡两个电极中的电荷,并避免着色材料的残留颜色或不均匀的颜色。