发明名称 |
POSITIVE ELECTRODE ACTIVE MATERIAL/GRAPHENE COMPOSITE PARTICLES, POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION CELL, AND METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL/GRAPHENE COMPOSITE PARTICLES |
摘要 |
A conventional positive electrode material for lithium ion batteries that is made of positive electrode active material/graphene composite particles has low graphene material ion conductivity and is incapable of providing favorable battery performance. In the present invention, positive electrode active material/graphene composite particles are conferred with high electron conductivity and ion conductivity by formation of an appropriately functionalized graphene/positive electrode active material composite, and are capable of yielding a high-capacity/high-output lithium ion secondary battery when used as a positive electrode active material for a lithium ion battery. |
申请公布号 |
KR20150108377(A) |
申请公布日期 |
2015.09.25 |
申请号 |
KR20157021411 |
申请日期 |
2014.01.20 |
申请人 |
TORAY INDUSTRIES, INC. |
发明人 |
TAMAKI EIICHIRO;KUBOTA YASUO;KAWAMURA HIROAKI;YANG HANXIAO;HARA MAYUMI |
分类号 |
H01M4/36;H01M4/02;H01M4/505;H01M4/525;H01M4/587;H01M10/0525 |
主分类号 |
H01M4/36 |
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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