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固态电池单体、电池装置、用电装置、正极、正极活性材料及其制备方法
InventionUnknown
23Claims · 6 independent
§ Ⅰ
Dossier Overview
Inventor
赵广学; 周旭; 陈辰; 郭宁; 刘市; 邵期农; 宁子杨; 孙晓宇; 吴凯
Filing Date
Apr 24, 2025
Publication Date
Oct 27, 2026
IPC Classification
H01M 10/052 (2010.01)H01M 10/058 (2010.01)H01M 4/136 (2010.01)H01M 4/58 (2010.01)H01M 4/62 (2006.01)C01G 23/00 (2006.01)
本申请公开了一种固态电池单体、电池装置、用电装置、正极、正极活性材料及其制备方法,固态电池单体包括正极、电解质层以及负极,所述电解质层位于所述正极和所述负极之间,所述正极包括正极膜层,所述正极膜层包括正极活性材料和硫化物电解质,所述正极活性材料包括碱土元素掺杂的锂钛硫化物和碱土元素掺杂的锂钛硒硫化物中的一种或多种。根据本申请实施例,固态电池单体能兼具高能量密度、良好的循环性能和良好的倍率性能。
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