公开(公告)号：US20230395851A1

公开(公告)日：2023-12-07

申请号：US18028373

申请日：2021-03-11

Applicant: NOHMS Technologies, Inc.

Inventor： Surya S. Moganty ,  Rutvik Vaidya ,  Gabriel Torres ,  John Sinicropi ,  Yue Wu ,  Kevin Brown, Jr.

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M10/0568 ,  H01M10/0525 ,  C07F9/173

CPC classification number: H01M10/0567 ,  H01M10/0569 ,  H01M10/0568 ,  H01M10/0525 ,  C07F9/173 ,  H01M2300/004

Abstract: 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: