发明名称 |
Negative electrode material for non-aqueous lithium secondary battery, method for manufacturing the same, and non-aqueous lithium secondary battery using the same |
摘要 |
The present invention relates to a negative electrode material for a non-aqueous lithium secondary battery comprising a metal material M consisting of solid phases A and B, a graphite material, and a carbonaceous material having a crystallinity lower than that of said graphite material, wherein said metal material M has a structure in which a part or all of the surface of a core particle consisting of said solid phase A is covered with said solid phase B; said solid phase A contains at least silicon as a constitutive element; and said solid phase B is a solid solution or an intermetallic compound of silicon and a specific element. |
申请公布号 |
EP1102339(A2) |
申请公布日期 |
2001.05.23 |
申请号 |
EP20000124323 |
申请日期 |
2000.11.16 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION;MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
FUSE, TOORU;SATOU, HIDEHARU;NISHIOKA, KEIKO;KASAMATSU, SHINJI;NITTA, YOSHIAKI |
分类号 |
H01M4/13;H01M4/36 |
主分类号 |
H01M4/13 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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