| 发明名称 |
SODIUM ION SECONDARY BATTERY |
| 摘要 |
Provided is a sodium ion secondary battery excellent in a cycle characteristic. A sodium ion secondary battery includes a cathode, an anode and an electrolytic solution, wherein the cathode includes a composite oxide including Na as a cathode active material, and a boron compound selected from a compound represented by the following general formula (1) and trifluoroborane is added to the electrolytic solution.;;(In the formula (1), R1, R2 and R3 are independently a C1-C6 hydrocarbon group a part of which may be substituted by fluorine.) |
| 申请公布号 |
US2016118688(A1) |
申请公布日期 |
2016.04.28 |
| 申请号 |
US201514880015 |
申请日期 |
2015.10.09 |
| 申请人 |
Toyota Jidosha Kabushiki Kaisha |
发明人 |
Nakanishi Shinji |
| 分类号 |
H01M10/0567;H01M10/0568;H01M4/58;H01M10/054 |
主分类号 |
H01M10/0567 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A sodium ion secondary battery comprising:
a cathode; an anode; and an electrolytic solution,wherein
the cathode comprises a composite oxide comprising Na as a cathode active material; the electrolytic solution comprises trifluroborane and one or more boron compounds represented by the following general formula (1):and
in the general formula (1), R1, R2 and R3 are independently a C1-C6 hydrocarbon group a part of which may be substituted by fluorine. |
| 地址 |
Toyota-shi Aichi-ken JP |
