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锂离子二次电池、制备锂离子二次电池的方法及用电装置
InventionUnknown
22Claims · 3 independent
§ Ⅰ
Dossier Overview
Inventor
韩玉振
Filing Date
Apr 27, 2025
Publication Date
Oct 27, 2026
IPC Classification
H01M 10/0525 (2010.01)H01M 10/058 (2010.01)H01M 4/36 (2006.01)H01M 4/62 (2006.01)H01M 4/48 (2010.01)H01M 4/58 (2010.01)
本申请实施例提供了一种锂离子二次电池、制备锂离子二次电池的方法及用电装置。锂离子二次电池包括负极极片，所述负极极片包括负极活性材料，所述负极活性材料包括锂金属或石墨；正极极片，正极极片包括正极活性材料，正极活性材料包括具有碳包覆层的锂过渡金属硫化物；具有碳包覆层的锂过渡金属硫化物与水的接触角大于等于60°且小于90°。该锂离子二次电池具有优异的循环性能和容量保持率。
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