Solid electrolyte, curable composition, and power storage device

By introducing a combination of molecular crystals and (meth)acrylic acid-based crosslinked polymers into a solid electrolyte, the problems of insufficient ionic conductivity and flexibility of existing electrolytes at room temperature are solved, resulting in a solid electrolyte with high ionic conductivity and good flexibility, suitable for energy storage devices.

CN122270798APending Publication Date: 2026-06-23TOAGOSEI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TOAGOSEI CO LTD
Filing Date
2024-10-15
Publication Date
2026-06-23

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Abstract

A solid electrolyte comprising a molecular crystal and a (meth)acrylic acid-based crosslinked polymer, said molecular crystal comprising an organic molecule having at least one atom selected from sulfur, oxygen, nitrogen and phosphorus, and an alkali metal salt, said (meth)acrylic acid-based crosslinked polymer substantially not comprising structural units derived from (meth)acrylates having an ether group (excluding ether groups in heterocycles).
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Citation Information

Patent Citations

  • Electrolyte for electrochemical elements, method for manufacturing the same, and electrochemical elements equipped therewith

    JP2014504788A