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US 2025/0030047 A1Published application
High performance air stable solid polymer electrolyte
OwnerMatthew D. WIDSTROM, Peter KOFINAS +3inventors
InventorsMatthew D. WIDSTROM, Peter KOFINAS, Arthur V. CRESCE, Kang XU, Kyle B. LUDWIG
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Abstract
The present invention is directed to aqueous solid polymer electrolytes that comprise a lithium salt and an ionic liquid, and battery cells comprising the same. The present invention is also directed to methods of making the electrolytes and methods of using the electrolytes in batteries and other electrochemical technologies.
Claims19
An electrolyte, comprising:
- (a) at least one lithium salt in water;
- (b) at least one ionic liquid;
- and
- (c) at least one polymer;
- wherein the mass ratio of the polymer to the at least one lithium salt and at least one ionic liquid in the electrolyte from about 1:1 to about 100:1.
2 more elements
Dependencies are inferred from the claim text.