A wide-temperature, high-rate solid-state battery

By optimizing the composition materials and processes of solid-state batteries, especially by using modified titanium dioxide and bentonite intercalating agents, the performance deficiencies of solid-state batteries under wide temperature conditions have been solved, resulting in a significant improvement in high-rate and high-cycle performance.

CN122136436APending Publication Date: 2026-06-02GUANGZHOU JICHU ENERGY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN Ā· China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU JICHU ENERGY TECHNOLOGY CO LTD
Filing Date
2026-01-29
Publication Date
2026-06-02

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Abstract

This invention discloses a wide-temperature, high-rate solid-state battery, comprising a positive electrode, a negative electrode, and a solid electrolyte slurry. The positive electrode is formed by coating a positive electrode material onto an aluminum foil sheet and drying it. The negative electrode is a lithium sheet. The solid electrolyte slurry is coated onto the positive electrode to form a solid electrolyte layer, and then the negative electrode is placed in the solid electrolyte layer and heated under vacuum to obtain the solid-state battery. The solid-state battery is composed of a positive electrode, a negative electrode, and a solid electrolyte slurry. The solid electrolyte slurry is made of Li3PS, nitrile rubber, and tetrahydrofuran, with modified titanium dioxide and bentonite intercalating agents added for mutual harmonization and optimization. The modified titanium dioxide enhances the battery rate and cycle performance within the system.
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