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HYBRID SOLID SINGLE-ION-CONDUCTING ELECTROLYTES FOR ALKALI BATTERIES

United States Patent Application

20170141430
A1
View the Complete Application at the US Patent & Trademark Office
Lawrence Berkeley National Laboratory - Visit the Technology Transfer and Intellectual Property Management Department Website
Solid electrolyte compositions are described. The solid electrolyte compositions may include a composite including an inorganic solid electrolyte and an ion conducting fluoropolymer. A cation transference number of each of the inorganic solid electrolyte and the ion conducting fluoropolymer may be at least 0.9. The inorganic solid electrolyte may be bonded to the ion conducting fluoropolymer. Optionally, an alkali metal salt may be included in the solid electrolyte compositions. Batteries containing such solid electrolyte compositions are also described.
Balsara, Nitash P. (El Cerrito, CA), Villaluenga, Irune (Berkeley, CA), Wong, Dominica H.C. (Johnson City, TN), DeSimone, Joseph M. (Monte Sereno, CA)
15/ 341,417
November 2, 2016
STATEMENT OF FEDERAL SUPPORT [0002] This invention was made with government support under Contract No. DE-AC02-05CH11231 awarded by the U.S. Department of Energy. The government has certain rights in the invention.