Rechargeable Lithium-Ion Cell with Triphenylamine Redox Shuttle
    5.
    发明申请
    Rechargeable Lithium-Ion Cell with Triphenylamine Redox Shuttle 失效
    具有三苯胺氧化还原电穿梭的可充电锂离子电池

    公开(公告)号:US20070196727A1

    公开(公告)日:2007-08-23

    申请号:US11671128

    申请日:2007-02-05

    IPC分类号: H01M10/40 H01M10/04

    摘要: Provided is a rechargeable lithium-ion cell that contains a positive electrode, a negative electrode, a charge-carrying electrolyte containing a charge carrying medium and a lithium salt, and a triphenylamine compound dissolved in or dissolvable in the electrolyte. The triphenylamine compound has an oxidation potential above the positive electrode recharged potential and serves as a cyclable redox chemical shuttle providing cell overcharge protection. Also provided are methods for manufacturing a rechargeable lithium-ion cell.

    摘要翻译: 提供了一种可充电锂离子电池,其包含溶解在电解质中或可溶于电解质的正极,负极,含电荷载体和锂盐的带负载电解质和三苯胺化合物。 三苯胺化合物具有高于正极再充电电位的氧化电位,并且用作提供电池过充电保护的可循环氧化还原化学试剂。 还提供了用于制造可再充电锂离子电池的方法。