Composite electrolytes for electrochemical devices
First Claim
1. A solid or semi-solid state electrolyte composite for electrochemical devices wherein the electrolyte composite comprisesan electrically insulating ribbon of expanded plastic film which has been coated with and is embedded in an ionically conductive solid or semi-solid state matrix, andsaid solid or semi-solid state matrix includes an ion conductive liquid which has been complexed with an alkali metal, or alkaline earth metal trifluoromethane sulfonate salt and polyethylene oxide.
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Abstract
A solid state polymer electrolyte composite which is formed by coating an inert electrically insulating ribbon or sheet of expanded or perforated plastic film with a liquid, ion-conductive polymer, and curing the polymer to form a solid state or semi-solid state electrolyte composite.
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Citations
26 Claims
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1. A solid or semi-solid state electrolyte composite for electrochemical devices wherein the electrolyte composite comprises
an electrically insulating ribbon of expanded plastic film which has been coated with and is embedded in an ionically conductive solid or semi-solid state matrix, and said solid or semi-solid state matrix includes an ion conductive liquid which has been complexed with an alkali metal, or alkaline earth metal trifluoromethane sulfonate salt and polyethylene oxide.
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2. A solid or semi-solid state electrolyte composite for electrochemical devices wherein the electrolyte composite comprises
an electrically insulating ribbon of perforated plastic film which has been coated with and is embedded in an ionically conductive solid or semi-solid matrix, and said solid or semi-solid state matrix includes an ion conductive liquid which has been complexed with an alkali metal or alkaline earth metal trifluoromethane sulfonate salt and polyethylene oxide.
Specification