Electrolytic solution for nonaqueous electrolytic solution secondary batteries and nonaqueous electrolytic solution secondary battery
申请人:Central Glass Company, Ltd.
公开号:US11114693B2
公开(公告)日:2021-09-07
A nonaqueous electrolytic solution contains a nonaqueous solvent and an electrolyte dissolved in the solvent. The solution includes a difluoro ionic complex (1-Cis) in a cis conformation represented by the formula (1-Cis), and at least one of cyclic sulfonic acid ester, cyclic sulfonic acid ester having an unsaturated bond, cyclic sulfuric acid ester, cyclic disulfonic acid ester, chain disulfonic acid ester, cyclic disulfonic acid anhydride, nitrile group-containing compound, silyl phosphate ester derivative, and silyl borate ester derivative.
一种非水电解质溶液包含一个非水溶剂和一个在溶剂中溶解的电解质。该溶液包括一种二氟离子复合物(1-Cis),其处于顺式构象,由式(1-Cis)表示,并且至少包括以下一种:环状磺酸酯,带有不饱和键的环状磺酸酯,环状硫酸酯,环状二磺酸酯,链状二磺酸酯,环状二磺酸酐,含氰基的化合物,硅酸酯磷酸酯衍生物和硅酸酯硼酸酯衍生物。