发明名称 |
POSITIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY |
摘要 |
Provided is a positive electrode material for a non-aqueous electrolyte secondary battery, having an energy density and a power density higher than those of a positive electrode material for a non-aqueous electrolyte secondary battery employing only iron fluoride as the positive electrode active material. The positive electrode material for a non-aqueous electrolyte secondary battery is characteristic in including a first positive electrode active material represented by a general formula: Fe(1-x-2y)NaxCoyF3-2(x+2y) (0<x≦0.4, 0<y≦0.1) and a second positive electrode active material composed of LiFePO4 having a surface coated with carbon. |
申请公布号 |
US2015270546(A1) |
申请公布日期 |
2015.09.24 |
申请号 |
US201514660174 |
申请日期 |
2015.03.17 |
申请人 |
HONDA MOTOR CO., LTD. |
发明人 |
Aoyagi Shintaro;Isogai Yuji;Yoshizawa Akihiro |
分类号 |
H01M4/58;H01M4/62;H01M4/136 |
主分类号 |
H01M4/58 |
代理机构 |
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代理人 |
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主权项 |
1. A positive electrode material for a non-aqueous electrolyte secondary battery comprising
a first positive electrode active material represented by a general formula Fe(1-x-2y)NaxCoyF3-2(x+2y) (0<x≦0.4, 0<y≦0.1) and a second positive electrode active material composed of LiFePO4 having a surface coated with carbon. |
地址 |
Tokyo JP |