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US 11,456,485 B2Granted
Sulfone sulfonylimide combinations for advanced battery chemistries
AssigneeThe United States of America as represented by the Secretary of the Army
InventorsJudith A. Kim, Marshall A. Schroeder, Arthur von Wald Cresce, Kang Xu, Lin Ma
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Abstract
Disclosed is an electrochemical cell, which may be used for advanced rechargeable batteries. The electrochemical cell comprises two or more electrodes within an electrolyte solution, where the electrolyte solution containing (i) an aliphatic or cyclic sulfone and (ii) a metal perfluoroalkylsulfonylimide salt.
Claims10
An electrochemical cell comprising:
- two or more electrodes operably connected to an electrolyte solution, the electrolyte solution containing:
- an aliphatic or cyclic sulfone;
- and
- a metal perfluoroalkylsulfonylimide salt, wherein the metal perfluoroalkylsulfonylimide salt has a total molar mass >200 g/mol and is present in the electrolyte solution at a concentration of between 0.1 M and 10 M.
1 more element
Dependencies are inferred from the claim text.