IMPROVED CATHODE COMPOSITIONS FOR LITHIUM-ION BATTERIES
    2.
    发明公开
    IMPROVED CATHODE COMPOSITIONS FOR LITHIUM-ION BATTERIES 无效
    用于锂离子电池的改进的阴极组合物

    公开(公告)号:EP1390994A1

    公开(公告)日:2004-02-25

    申请号:EP02719184.0

    申请日:2002-03-11

    IPC分类号: H01M4/50 H01M4/48 H01M10/40

    摘要: A cathode composition for a lithium-ion battery having the formula Li[M1(1-x)191Mnx191]O2191 where 0 x 1 and M1 represents one or more metal elements, with the proviso that M1 is a metal element other than chromium. The composition is in the form of a single phase having an O3 crystal structure that does not undergo a phase transformation to a spinel crystal structure when incorporated in a lithium-ion battery and cycled for 100 full charge-discharge cycles at 30° C and a final capacity of 130 mAh/g using a discharge current of 30 mA/g.

    摘要翻译: 一种具有式Li [M1(1-x)191 Mn x 191] O2 191的用于锂离子电池的阴极组合物,其中0 x 1和M1代表一种或多种金属元素,条件是M1是除铬以外的金属元素。 该组合物为具有O3晶体结构的单相形式,当其被引入锂离子电池时不会发生相变为尖晶石晶体结构,并且在30℃循环100次完全充电 - 放电循环, 最终容量为130 mAh / g,放电电流为30 mA / g。

    IMPROVED CATHODE COMPOSITIONS FOR LITHIUM-ION BATTERIES
    7.
    发明授权
    IMPROVED CATHODE COMPOSITIONS FOR LITHIUM-ION BATTERIES 无效
    改进的阴极组合物的锂离子电池

    公开(公告)号:EP1390994B1

    公开(公告)日:2009-08-05

    申请号:EP02719184.0

    申请日:2002-03-11

    IPC分类号: H01M4/50 H01M4/48 H01M10/40

    摘要: A cathode composition for a lithium-ion battery having the formula Li[M1(1-x)191Mnx191]O2191 where 0 x 1 and M1 represents one or more metal elements, with the proviso that M1 is a metal element other than chromium. The composition is in the form of a single phase having an O3 crystal structure that does not undergo a phase transformation to a spinel crystal structure when incorporated in a lithium-ion battery and cycled for 100 full charge-discharge cycles at 30° C and a final capacity of 130 mAh/g using a discharge current of 30 mA/g.