- 专利标题： NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
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申请号： US18098752申请日： 2023-01-19
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公开(公告)号： US20230268490A1公开(公告)日： 2023-08-24
- 发明人: Changsu SHIN , Youngugk KIM , Young-Min KIM , Sunil PARK , Jongmin WON , Jaehou NAH , Eunji KANG , Doori OH , Dae-Hyeok LEE , Hyun Jun SONG , Myeong Gyun NAM , Pil Jin YOO
- 申请人： SAMSUNG SDI CO., LTD. , Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
- 申请人地址： KR Yongin-si
- 专利权人： SAMSUNG SDI CO., LTD.,Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
- 当前专利权人： SAMSUNG SDI CO., LTD.,Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
- 当前专利权人地址： KR Yongin-si
- 优先权： KR 20220021746 2022.02.18
- 主分类号： H01M4/36
- IPC分类号： H01M4/36 ; H01M4/38 ; H01M4/587 ; H01M4/60 ; H01M10/052
摘要：
A negative active material for a rechargeable lithium battery includes a core having a silicon-carbon composite and an amorphous carbon, the silicon-carbon composite being an agglomerated product of a crystalline carbon and silicon particles, and a coating layer on a surface of the core, the coating layer including catecholamine.
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