| 摘要 |
PROBLEM TO BE SOLVED: To provide an ionic liquid having thermal stability, and an electrolyte and an electrolytic solution for lithium secondary batteries using the same.SOLUTION: A 6 coordination silicate represented by a formula (1), etc., is included as an anionic component (where in a formula (1), X and Y are independently a hydrogen atom, a 1-4C alkyl group, a phenyl group, a halogen group or an alkoxy group having a 1-4C alkyl group). |
