Nonaqueous electrolyte and lithium-ion secondary battery using thereof
    17.
    发明授权
    Nonaqueous electrolyte and lithium-ion secondary battery using thereof 失效
    非水电解质及其使用的锂离子二次电池

    公开(公告)号:US08691449B2

    公开(公告)日:2014-04-08

    申请号:US13105066

    申请日:2011-05-11

    IPC分类号: H01M6/16

    摘要: A nonaqueous electrolyte and a lithium-ion secondary battery using the same, wherein a mixture of a cyclic carbonate, a chain carbonate, a first phosphoric acid ester wherein bonding between carbons is a single bond, and a second phosphoric acid ester wherein bonding between carbons contains a double bond is used as the nonaqueous electrolyte. It is desirable that the first phosphoric acid ester is a trimethyl phosphate. In addition, it is desirable that the second phosphoric acid ester is a dimethylisopropenyl phosphate.

    摘要翻译: 一种非水电解质和使用该非水电解质的锂离子二次电池,其中环状碳酸酯,链状碳酸酯,碳键合为单键的第一磷酸酯和碳键之间的第二磷酸酯的混合物 含有双键作为非水电解质。 第一磷酸酯是磷酸三甲酯是理想的。 此外,优选第二磷酸酯是二甲基异丙烯基磷酸酯。