| abstract |
An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein X 1 and X 2 are independently from each other selected from N(R 1 ), P(R 1 ), O, and S, Y 1 and Y 2 are independently from each other selected from (O), (S), (PR 2 ) and (NR 2 ); and electrochemical cells containing electrolyte composition (A). |