| abstract |
(I) at least one aprotic organic solvent, (Ii) at least one conductive salt; (Iii) Formula (I) [Chemical 1] [Wherein X 1 and X 2 are independently selected from N (R 1 ), P (R 1 ), O and S, and Y 1 and Y 2 are independently of each other (O), ( S), (PR 2 ) and (NR 2 )] An electrolyte composition (A) containing at least one compound of the above, and an electrochemical cell containing the electrolyte composition (A). |