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Gel electrolytes and electrodes

United States Patent

9,755,268
September 5, 2017
View the Complete Patent at the US Patent & Trademark Office
Gel electrolytes, especially gel electrolytes for electrochemical cells, are generally described. In some embodiments, the gel electrolyte layers comprise components a) to c). Component a) may be at least one layer of at least one polymer comprising polymerized units of: a1) at least one monomer containing an ethylenically unsaturated unit and an amido group and a2) at least one crosslinker. Component b) may be at least one conducting salt and component c) may be at least one solvent. Electrodes may comprise the components a), d) and e), wherein component a) may be at least one layer of at least one polymer as described herein. Component d) may be at least one electroactive layer and component e) may be at least one ceramic layer. Furthermore, electrochemical cells comprising component a) which may be at least one layer of at least one polymer as described herein, are also provided.
Fleischmann; Sven (Ludwigshafen, DE), Bunte; Christine (Mainz, DE), Mikhaylik; Yuriy V. (Tucson, AZ), Viner; Veronika G. (Tucson, AZ)
Sion Power Corporation (Tucson, AZ), BASF SE (Ludwigshafen, DE)
14/ 668,102
20150280277
March 25, 2015
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT This invention was made with government support under Grant No. DE-AR0000067 awarded by the Department of Energy ARPA-E program (ARPA-E BEEST DE-FOA-00000207-1536). The government has certain rights in the invention.