发明名称 |
Nonaqueous secondary battery |
摘要 |
A nonaqueous secondary battery comprising a cathode, an anode and a nonaqueous electrolyte disposed and sealed between the cathode and the anode wherein the anode is made of a carbon material as its active material, in which the carbon material comprises a fine core particle of a metal or an alloy thereof, and a carbon layer which is arranged and stacked in an onion-like shell configuration centering on the fine core particle, at least part of the carbon layer having a crystal structure in which graphite-like layers are stacked and the fine core particle having an average diameter of about 10 to 150nm. |
申请公布号 |
EP0612117(B1) |
申请公布日期 |
1999.04.21 |
申请号 |
EP19940301076 |
申请日期 |
1994.02.15 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
YAMADA, KAZUO;TANAKA, HIDEAKI;YONEDA, TETSUYA;MITATE, TAKEHITO;KITAYAMA, HIROYUKI |
分类号 |
C01B31/02;H01M4/587;H01M6/16;H01M10/05;(IPC1-7):H01M10/36;H01M4/36;H01M10/40 |
主分类号 |
C01B31/02 |
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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