ORGANOSILICON-CONTAINING ELECTROLYTE COMPOSITIONS HAVING ENHANCED ELECTROCHEMICAL AND THERMAL STABILITY
    1.
    发明申请
    ORGANOSILICON-CONTAINING ELECTROLYTE COMPOSITIONS HAVING ENHANCED ELECTROCHEMICAL AND THERMAL STABILITY 审中-公开
    含有电解质的电解质组合物具有电化学和热稳定性

    公开(公告)号:WO2016054493A1

    公开(公告)日:2016-04-07

    申请号:PCT/US2015/053699

    申请日:2015-10-02

    申请人: SILATRONIX, INC.

    IPC分类号: H01M10/0567

    摘要: Described are electrolyte compositions and electrochemical devices containing them. The compositions include an organosilicon compound, an imide salt and optionally LiPF6. The electrolytes provide improved high-temperature performance and stability and will operate at temperatures as high as 250C. An electrolyte composition comprising, in combination: an organosilicon compound and an imide salt and optionally UPF6; wherein when subjected to cyclic voltammetry at a plurality of cycles ranging from about 3V to about 5V and using a cathode current collector comprising aluminum versus Li/Lit electrodes the composition exhibits an oxidative corrosion current of about 0.10 mA/cm2 or less for a second and subsequent cycles.

    摘要翻译: 描述了含有它们的电解质组合物和电化学装置。 组合物包括有机硅化合物,酰亚胺盐和任选的LiPF 6。 电解质提供了改善的高温性能和稳定性,并将在高达25℃的温度下工作。 一种电解质组合物,其组合包括:有机硅化合物和酰亚胺盐和任选的UPF 6; 其中当以约3V至约5V的多个循环进行循环伏安法并且使用包含铝与Li / Liit电极的阴极集电器时,该组合物在一秒钟内表现出约0.10mA / cm 2或更低的氧化腐蚀电流, 后续周期。