| 发明名称 |
ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE |
| 摘要 |
According to one embodiment, there is provided an active material. The active material includes a composite oxide. The composite oxide has a monoclinic crystal structure. The composite oxide is represented by a general formula of LiwNa4-xM1yTi6-zM2zO14+δ. In the general formula, the M1 is at least one element selected from the group consisting of Rb, Cs, K and H; the M2 is at least one metallic element selected from the group consisting of Zr, Sn, V, Nb, Ta, Mo, W, Fe, Co, Mn and Al; w is within a range of 0≦w<12; x is within a range of 0<x<4; y is within a range of 0≦y<2; z is within a range of 0<z<6; and δ is within a range of −0.3≦δ≦0.3. |
| 申请公布号 |
US2017069910(A1) |
申请公布日期 |
2017.03.09 |
| 申请号 |
US201615261398 |
申请日期 |
2016.09.09 |
| 申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
HARADA Yasuhiro;Takami Norio;Yoshima Kazuomi |
| 分类号 |
H01M4/485;H01M4/62;H01M4/66;C30B29/22;H01M10/42;H01M2/20;H01M10/46;H01M10/0525;H01M4/131 |
主分类号 |
H01M4/485 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An active material comprising a composite oxide having a monoclinic crystal structure and represented by a general formula of LiwNa4-xM1yTi6-zM2zO14+δ, wherein
the M1 is at least one element selected from the group consisting of Rb, Cs, K and H, the M2 is at least one metallic element selected from the group consisting of Zr, Sn, V, Nb, Ta, Mo, W, Fe, Co, Mn and Al, and w is within a range of 0≦w<12, x is within a range of 0<x<4, y is within a range of 0≦y<2, z is within a range of 0<z<6, and δ is within a range of −0.3≦δ≦0.3. |
| 地址 |
Minato-ku JP |
