Silicon negative electrode, battery and electronic equipment
By setting silicon nanowires in the skeleton opening of the silicon negative electrode, the problem of large volume expansion and easy breakage of nanosilicon particles is solved, and the battery service life is extended.
CN222637303UActive Publication Date: 2025-03-18BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information
- Application Number
- CN202420228181.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-01-30
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Figure CN222637303U_ABST
Abstract
The utility model discloses a silicon negative electrode, a battery and electronic equipment, and belongs to the technical field of batteries of electronic equipment. The silicon negative electrode comprises a framework and a plurality of silicon nanowires; the framework is provided with at least one open pore, a plurality of silicon nanowires are arranged in the open pore, and every two adjacent silicon nanowires are arranged at intervals. According to the silicon negative electrode, the problem that the service life of the battery is affected due to large volume expansion and easy breakage of the nano silicon particles can be avoided.
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