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具有双涂层负极集流体的无负极锂二次电池
InventionUnknown
12Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
金明俊; 尹泳晋; 裵昌得
Filing Date
Jun 30, 2025
Publication Date
Oct 20, 2026
IPC Classification
H01M 10/052 (2010.01)H01M 10/058 (2010.01)H01M 4/64 (2006.01)H01M 4/66 (2006.01)
公开了一种包括具有双涂层的负极集流体的无负极锂二次电池，该无负极锂二次电池包括正极活性材料、隔膜以及正极集流体和负极集流体之间的电解质，其中负极集流体涂覆有含有金属的人工SEI层，并且当无负极锂二次电池首次充电时，通过人工SEI层的至少一部分与电解质的反应在负极集流体上形成天然固态电解质界面(SEI)膜。
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