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无负极固态电池单体、电池装置及用电装置

InventionUnknown
18Claims · 3 independent
§ Ⅰ

Dossier Overview

Applicant

宁德时代新能源科技股份有限公司

宁德时代新能源科技股份有限公司 · View all patentsPatent applicant records

Inventor

冯梦婕; 王延涛; 黄建仁; 宁子杨; 胡波兵; 孙晓宇; 吴凯

Filing Date

Apr 7, 2025

Publication Date

Oct 16, 2026

IPC Classification

H01M 10/058 (2010.01)H01M 10/0525 (2010.01)H01M 10/054 (2010.01)H01M 4/133 (2010.01)H01M 10/42 (2006.01)H01M 4/134 (2010.01)H01M 4/13 (2010.01)H01M 4/62 (2006.01)

本申请公开了一种无负极固态电池单体、电池装置及用电装置。无负极固态电池单体包括正极极片、负极极片和固态电解质膜，固态电解质膜正极极片和负极极片之间；负极极片包括负极集流体和位于负极集流体至少一侧的界面层，界面层包括碳材料以及可以与锂形成合金的金属材料。本申请实施例提供的无负极固态电池单体具有改善的循环性能。

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