| 发明名称 |
NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY |
| 摘要 |
A negative electrode material for a lithium ion secondary battery, the material comprising silicon oxide, having a diffraction peak attributed to Si (111) in the X-ray diffraction spectrum, and in which the silicon crystal grain size, calculated from the diffraction peak, is 2.0-8.0nm. |
| 申请公布号 |
CA2889306(A1) |
申请公布日期 |
2014.05.01 |
| 申请号 |
CA20132889306 |
申请日期 |
2013.10.25 |
| 申请人 |
HITACHI CHEMICAL COMPANY, LTD. |
发明人 |
KOUZU, MASAYUKI;TSUCHIYA, HIDETOSHI;OHZEKI, KATSUTOMO;OOSAKI, YOSHIE;NISHIDA, TATSUYA |
| 分类号 |
H01M4/48;H01M4/36;H01M4/38;H01M4/587 |
主分类号 |
H01M4/48 |
| 代理机构 |
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