Rechargeable Battery with Shutdown Layer
    25.
    发明申请
    Rechargeable Battery with Shutdown Layer 有权
    带关机层的充电电池

    公开(公告)号:US20140272489A1

    公开(公告)日:2014-09-18

    申请号:US13834124

    申请日:2013-03-15

    Abstract: In at least one embodiment, a battery is provided comprising an anode and cathode, a separator between the anode and cathode, and a shutdown layer between the separator and the anode or cathode. The shutdown layer may include low melting point material and a conductive material within the low melting point material forming a conductive network within the shutdown layer. At a melting point temperature of the low melting point material, the conductive network is reduced such that at least a portion of the shutdown layer is substantially electrically non-conductive. The shutdown layer may be a free-standing layer or may be coated one or both of the electrodes.

    Abstract translation: 在至少一个实施例中,提供了包括阳极和阴极的电池,阳极和阴极之间的隔板以及隔板和阳极或阴极之间的关闭层。 关闭层可以包括低熔点材料和低熔点材料内的导电材料,在关闭层内形成导电网络。 在低熔点材料的熔点温度下,导电网络减小,使得至少一部分关断层基本上不导电。 关闭层可以是独立的层,或者可以涂覆一个或两个电极。

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