Amorphous electrochemically active material, preparation method and application thereof
By designing amorphous electrochemically active materials with a multi-level hierarchical structure, the problems of stress concentration and discontinuous transport paths during volume expansion are solved, achieving efficient electron/ion transport and stability, and significantly improving electrochemical performance and cycle life.
CN122417835APending Publication Date: 2026-07-17LANXI ZHIDE ADVANCED MATERIALS CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LANXI ZHIDE ADVANCED MATERIALS CO LTD
- Filing Date
- 2026-04-30
- Publication Date
- 2026-07-17
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Figure CN122417835A_ABST
Abstract
本发明提供了一种非晶态电化学活性材料及其制备方法与应用，涉及电化学材料技术领域，该活性材料具有至少三级层级结构，第一级结构L1包括非晶态和 / 或准非晶态纳米结构单元；第二级结构L2包括位于相邻非晶态纳米结构单元之间的非晶结构过渡区和 / 或界面连接区；第三级结构L3包括由非晶态纳米结构单元通过非晶结构过渡区和 / 或界面连接区相互连接形成的连续非晶脉络网络结构；非晶结构过渡区和 / 或界面连接区在连续非晶脉络网络结构中连续分布，形成至少一条贯穿材料内部的电子传输、离子传输和 / 或应力缓冲路径。该活性材料具有优异的结构稳定性，具有高效的电子 / 离子传输性，能形成稳定、薄且致密的SEI膜，显著改善电化学性能。
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