Electrolytic solution for secondary battery, secondary battery, battery pack, electrically driven vehicle, power storage system, electrically driven tool, and electronic device
申请人:MURATA MANUFACTURING CO., LTD.
公开号:US11024882B2
公开(公告)日:2021-06-01
A secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution including at least one of sulfonyl compounds expressed by R(—S(═O)2—Rf)n, where R represents an n-valent hydrocarbon group including one or two or more aliphatic hydrocarbon rings, Rf includes one of a halogen group and a monovalent halogenated hydrocarbon group, n is an integer greater than or equal to 1.
二次电池包括正极、负极和电解溶液,电解溶液中至少包括一种由 R(-S(═O)2-Rf)n 表示的磺酰化合物,其中 R 代表包括一个或两个或两个以上脂族烃环的 n 价烃基,Rf 包括卤素基和一价卤代烃基中的一种,n 是大于或等于 1 的整数。