发明名称 |
NEGATIVE-ELECTRODE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR PRODUCING SAME |
摘要 |
There is provided a negative-electrode material for rechargeable batteries with a nonaqueous electrolyte which have a high charge/discharge capacity and excellent rate characteristics. The negative-electrode material for rechargeable batteries with a nonaqueous electrolyte comprises: carbon material having a carbon atom content of not less than 98.0% in terms of mass and a lattice spacing (d 002 ) of not more than 3.370 angstroms in the C-axis direction; and a boron compound represented by general formula H x BO y wherein x represents a real number of 0 to 1.0; and y represents a real number of 1.5 to 3.0, wherein the boron compound is bonded to a portion of the carbon atoms of the carbon material. |
申请公布号 |
KR20140096067(A) |
申请公布日期 |
2014.08.04 |
申请号 |
KR20147013451 |
申请日期 |
2012.11.20 |
申请人 |
MITSUBISHI CORPORATION;KYUSYU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION |
发明人 |
YAMAMOTO TAKEHIRO;YAGISHITA YOHEI;KUROKAWA RYO;YEO, JAE SEONG;MIYAWAKI JIN;MOCHIDA ISAO;YOON, SEONG HO |
分类号 |
H01M4/587;C01B31/16;H01M4/48;H01M10/0525;H01M10/0566 |
主分类号 |
H01M4/587 |
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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