ASYMMETRIC HYBRID LITHIUM SECONDARY BATTERY HAVING BUNDLE TYPE SILICON NANO-ROD
    3.
    发明申请
    ASYMMETRIC HYBRID LITHIUM SECONDARY BATTERY HAVING BUNDLE TYPE SILICON NANO-ROD 审中-公开
    不对称混合锂离子二次电池

    公开(公告)号:US20130136996A1

    公开(公告)日:2013-05-30

    申请号:US13681560

    申请日:2012-11-20

    IPC分类号: H01M4/38 H01M4/04 H01M4/583

    摘要: Disclosed are a metallic nano-structure material in which an energy storage capacity based on electrochemical reaction with lithium is improved by 10 times or more compared to a conventional graphite material and power characteristics are excellent, an electrode composed of the metallic nano-structure material, and a lithium ion asymmetric secondary battery including the electrode as an anode. When using the electrode for the lithium ion asymmetric secondary battery, energy larger than with the graphite material can be stored with very thin thickness due to the high-capacity feature of the metallic material and the high-power feature can be achieved by the nano structure, such that energy density can be innovatively improved in the same weight condition when compared to a conventional lithium ion capacitor, and the lithium ion asymmetric secondary battery including the electrode can be used for renewable energy storage, ubiquitous power supply, heavy machinery, vehicle power source, etc.

    摘要翻译: 公开了一种金属纳米结构材料,其中与常规石墨材料相比,基于与锂的电化学反应的能量存储容量提高10倍以上,功率特性优异,由金属纳米结构材料构成的电极, 以及包含该电极作为阳极的锂离子不对称二次电池。 当使用电极作为锂离子不对称二次电池时,由于金属材料的高容量特性,能够比石墨材料大的能量可以非常薄的厚度储存,并且可通过纳米结构实现高功率特征 与以往的锂离子电容器相比,能够在与重量相同的条件下进行能量密度的创新改善,并且包含电极的锂离子不对称二次电池可用于可再生能源储存,普遍存在的电力供应,重型机械,车辆动力 来源等