发明授权
- 专利标题: Electrode composite material, method for making the same, and lithium ion battery using the same
- 专利标题(中): 电极复合材料及其制造方法以及使用其的锂离子电池
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申请号: US13092135申请日: 2011-04-21
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公开(公告)号: US08568620B2公开(公告)日: 2013-10-29
- 发明人: Xian-Kun Huang , Xiang-Ming He , Chang-Yin Jiang , Dan Wang , Jian Gao , Jian-Jun Li
- 申请人: Xian-Kun Huang , Xiang-Ming He , Chang-Yin Jiang , Dan Wang , Jian Gao , Jian-Jun Li
- 申请人地址: CH Beijing TW New Taipei
- 专利权人: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- 当前专利权人: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- 当前专利权人地址: CH Beijing TW New Taipei
- 代理机构: Altis & Wispro Law Group, Inc.
- 优先权: CN201010242522 20100802; CN201010242531 20100802; CN201010242541 20100802; CN201010507158 20101014; CN201010509983 20101015; CN201010510350 20101015; CN201010529980 20101103
- 主分类号: H01B1/00
- IPC分类号: H01B1/00 ; H01B1/02 ; H01B1/08 ; H01B1/12 ; B05D5/12 ; H01M4/13 ; H01M4/58
摘要:
A method for preparing a electrode composite material includes providing an aluminum nitrate solution and introducing a number of electrode active material particles into the aluminum nitrate solution, mixing the plurality of electrode active material particles with the aluminum nitrate solution to form a mixture, and adding a phosphate solution into the mixture to react with the aluminum nitrate solution and form an aluminum phosphate layer on surfaces of the electrode active material particles. Lastly, the electrode active material particles with the aluminum phosphate layer formed on the surfaces thereof are heat treated.
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