Nonaqueous secondary battery
    20.
    发明授权
    Nonaqueous secondary battery 失效
    非水二次电池

    公开(公告)号:US5482797A

    公开(公告)日:1996-01-09

    申请号:US196032

    申请日:1994-02-14

    CPC分类号: H01M4/583 H01M4/02 H01M6/16

    摘要: A nonaqueous secondary battery comprising a cathode, an anode and a nonaqueous electrolyte disposed and sealed between the cathode and the anode wherein the anode is made of a carbon material as its active material, in which the carbon material comprises a fine core particle of a metal or an alloy thereof, and a carbon layer which is arranged and stacked in an onion-like shell configuration centering on the fine core particle, at least part of the carbon layer having a crystal structure in which graphite-like layers are stacked and the fine core particle having an average diameter of about 10 to 150 nm.

    摘要翻译: 一种非水二次电池,其包括阴极,阳极和非水电解质,其设置和密封在阴极和阳极之间,其中阳极由碳材料作为其活性材料制成,其中碳材料包括金属的细芯颗粒 或其合金,以及以细核心颗粒为中心的洋葱状壳结构中排列堆叠的碳层,至少部分具有层叠有石墨状层的晶体结构的碳层和精细的 核心颗粒具有约10至150nm的平均直径。