发明名称 |
Cathode Active Material For A Lithium Rechargeable Battery And A Production Method Therefor |
摘要 |
The present invention relates to negative-electrode active material for a lithium secondary battery exhibiting excellent capacity property and cycle life property, a method of preparing the same, and a lithium secondary battery using the negative-electrode active material, wherein the negative-electrode active material for a lithium secondary battery comprises a nanotube having a tube shape defined by an outer wall with a thickness of nanoscale, the outer wall of the nanotube comprises at least one non-carbonaceous material selected from the group consisting of silicon, germanium and antimony, and an amorphous carbon layer with a thickness of 5 nm or less is formed on the outer wall of the nanotube.
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申请公布号 |
US2012094181(A1) |
申请公布日期 |
2012.04.19 |
申请号 |
US201013378729 |
申请日期 |
2010.06.17 |
申请人 |
KIM KI-TAE;AHN SOON-HO;KIM JE-YOUNG;CHO JAEPHIL;PARK MI-HEE;UNIST ACADEMY-INDUSTRY RESEARCH CORPORATION;LG CHEM, LTD. |
发明人 |
KIM KI-TAE;AHN SOON-HO;KIM JE-YOUNG;CHO JAEPHIL;PARK MI-HEE |
分类号 |
H01M4/58;B05D3/02;H01M4/04 |
主分类号 |
H01M4/58 |
代理机构 |
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地址 |
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