基本信息:
- 专利标题: ナトリウムイオン二次電池用非水系電解液及びナトリウムイオン二次電池
- 申请号:JP2020008120 申请日:2020-02-27
- 公开(公告)号:JPWO2020175638A1 公开(公告)日:2021-12-23
- 发明人: 金 呈▲民▼
- 申请人: 三菱ケミカル株式会社
- 申请人地址: 東京都千代田区丸の内1−1−1
- 专利权人: 三菱ケミカル株式会社
- 当前专利权人: 三菱ケミカル株式会社
- 当前专利权人地址: 東京都千代田区丸の内1−1−1
- 代理人: 特許業務法人秀和特許事務所
- 优先权: JP2019035883 2019-02-28
- 主分类号: H01M10/0568
- IPC分类号: H01M10/0568 ; H01M10/054 ; H01M10/0569 ; H01M4/587 ; H01M10/0567
The present invention is aimed at providing: a non-aqueous electrolyte solution for a sodium ion secondary battery, with which a sodium ion secondary battery having a low resistance and showing a limited amount of gas generation after a durability test can be provided; and a sodium ion secondary battery obtained by using the same. The non-aqueous electrolyte solution for a sodium ion secondary battery comprises: a non-aqueous solvent; NaPF6; and a compound represented by the following Formula (1) (wherein, R1 and R2 each independently represent a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms, and n represents 0 or 1), and a ratio of the content of the compound represented by Formula (1) with respect to the content of NaPF6, [compound represented by Formula (1)]/[NaPF6] (molar ratio), is 0.001 to 1.5:
公开/授权文献:
- JP2021116527A 格納装置 公开/授权日:2021-08-10
信息查询:
EspacenetIPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01M | 用于直接转变化学能为电能的方法或装置,例如电池组 |
------H01M10/00 | 二次电池;及其制造 |
--------H01M10/05 | .非水电解质蓄电池 |
----------H01M10/056 | ..以用作电解质的材料为特征的,例如混合无机/有机电解质 |
------------H01M10/0561 | ...电解质只由无机材料构成 |
--------------H01M10/0566 | ....液体材料 |
----------------H01M10/0568 | .....以溶质为特征的 |