[EN] UNSATURATED ADDITIVE FOR LITHIUM ION BATTERY<br/>[FR] ADDITIF INSATURÉ POUR BATTERIE AU LITHIUM-ION
申请人:NOHMS TECH INC
公开号:WO2022035468A1
公开(公告)日:2022-02-17
The present disclosure relates to a phosphorus additive that is useful for stable cycling and storage of lithium ion cells at high temperatures, an electrolyte containing the phosphorus additive, and an electrochemical energy storage device containing the electrolyte. An electrolyte includes an aprotic organic solvent system; a metal salt; and at least one thiophosphate additive having an unsaturated terminal group, according to the formula (I).