Composite polymer electrolytes for alkali metal electrochemical devices which contain a glass fiber net
First Claim
1. A solid or semi-solid state polymer electrolyte composite for alkali metal-ion electrochemical devices wherein the electrolyte composite comprisesan electrically insulating length of woven glass fiber net 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 is formed from an ion conductive liquid which has been solidified by cooling.
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Abstract
Polymer electrolyte composites for alkali metal electrochemical devices which are formed by coating an inert, lightweight, electrically insulating, woven or non-woven glass fiber net 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
10 Claims
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1. A solid or semi-solid state polymer electrolyte composite for alkali metal-ion electrochemical devices wherein the electrolyte composite comprises
an electrically insulating length of woven glass fiber net 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 is formed from an ion conductive liquid which has been solidified by cooling.
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2. A solid or semi-solid state polymer electrolyte composite for alkali metal-ion electrochemical devices wherein the electrolyte composite comprises an electrically insulating length of woven glass fiber net 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 is formed from an ion conductive liquid which has been solidified by cooling and evaporation.
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3. A solid or semi-solid state polymer electrolyte composite for alkali metal-ion electrochemical devices wherein the electrolyte composite comprises
an electrically insulating length of woven glass fiber net 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, is formed from an ion conductive liquid which has been solidified, and said matrix contains at least one aprotic liquid and at least one salt.
Specification