LITHIUM ION BATTERY
    3.
    发明申请
    LITHIUM ION BATTERY 有权
    锂离子电池

    公开(公告)号:US20130183582A1

    公开(公告)日:2013-07-18

    申请号:US13348977

    申请日:2012-01-12

    摘要: A lithium ion battery includes a positive electrode, a negative electrode, a microporous polymer separator disposed between the negative electrode and the positive electrode, and a polymer having a chelating agent tethered thereto. The polymer is incorporated into the lithium ion battery such that the chelating agent complexes with metal cations in a manner sufficient to not affect movement of lithium ions across the microporous polymer separator during operation of the lithium ion battery.

    摘要翻译: 锂离子电池包括正极,负极,设置在负极和正极之间的微孔聚合物隔板,以及具有束缚于其的螯合剂的聚合物。 将聚合物并入锂离子电池中,使得螯合剂以足以在锂离子电池操作期间不影响锂离子穿过微孔聚合物分离器的运动的方式与金属阳离子络合。

    Lithium ion battery
    7.
    发明授权
    Lithium ion battery 有权
    锂离子电池

    公开(公告)号:US08568930B2

    公开(公告)日:2013-10-29

    申请号:US13005319

    申请日:2011-01-12

    IPC分类号: H01M2/16

    摘要: In a lithium ion battery, one or more chelating agents may be attached to a microporous polymer separator for placement between a negative electrode and a positive electrode or to a polymer binder material used to construct the negative electrode, the positive electrode, or both. The chelating agents may comprise, for example, at least one of a crown ether, a podand, a lariat ether, a calixarene, a calixcrown, or mixtures thereof. The chelating agents can help improve the useful life of the lithium ion battery by complexing with unwanted metal cations that may become present in the battery's electrolyte solution while, at the same time, not significantly interfering with the movement of lithium ions between the negative and positive electrodes.

    摘要翻译: 在锂离子电池中,可以将一种或多种螯合剂连接到微孔聚合物隔板上以放置在负极和正极之间,或者连接到用于构造负极,正极或两者的聚合物粘合剂材料。 螯合剂可以包括例如冠醚,podand,laric ether,杯芳烃,杯形糖或其混合物中的至少一种。 螯合剂可以通过与可能存在于电池电解质溶液中的不需要的金属阳离子络合而有助于提高锂离子电池的使用寿命,同时不会显着干扰负离子和正极之间的锂离子的运动 电极。

    LITHIUM ION BATTERY
    10.
    发明申请
    LITHIUM ION BATTERY 有权
    锂离子电池

    公开(公告)号:US20110165459A1

    公开(公告)日:2011-07-07

    申请号:US13005319

    申请日:2011-01-12

    摘要: In a lithium ion battery, one or more chelating agents may be attached to a microporous polymer separator for placement between a negative electrode and a positive electrode or to a polymer binder material used to construct the negative electrode, the positive electrode, or both. The chelating agents may comprise, for example, at least one of a crown ether, a podand, a lariat ether, a calixarene, a calixcrown, or mixtures thereof. The chelating agents can help improve the useful life of the lithium ion battery by complexing with unwanted metal cations that may become present in the battery's electrolyte solution while, at the same time, not significantly interfering with the movement of lithium ions between the negative and positive electrodes.

    摘要翻译: 在锂离子电池中,可以将一种或多种螯合剂连接到微孔聚合物隔板上以放置在负极和正极之间,或者连接到用于构造负极,正极或两者的聚合物粘合剂材料。 螯合剂可以包括例如冠醚,podand,laric ether,杯芳烃,杯形糖或其混合物中的至少一种。 螯合剂可以通过与可能存在于电池电解质溶液中的不需要的金属阳离子络合而有助于提高锂离子电池的使用寿命,同时不会显着干扰负离子和正极之间的锂离子的运动 电极。