Title:
非水系電解液及びそれを用いた非水系電解液電池
Document Type and Number:
Japanese Patent JP6906476
Kind Code:
B2
Abstract:
The object of the present invention is to provide a nonaqueous electrolyte secondary battery which has excellent balance of general performance with respect to performance including durability, capacity, resistance, and output characteristics. Provided is a nonaqueous electrolyte battery comprising a positive electrode and a negative electrode each being capable of occluding and releasing metal ions, and a nonaqueous electrolyte solution, wherein the nonaqueous electrolyte solution contains an electrolyte, a nonaqueous solvent, and at least one compound selected from the group consisting of a compound having a fluorosulfonyl structure (—SO2F), a difluorophosphate, and an isocyanate compound, and wherein the negative electrode has a negative electrode active material containing metal particles capable of alloying with Li and graphite particles.
Inventors:
Eiji Nakazawa
Yoichi Ohashi
Minoru Furuta
Yoichi Ohashi
Minoru Furuta
Application Number:
JP2018096212A
Publication Date:
July 21, 2021
Filing Date:
May 18, 2018
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
MU Ionic Solutions Co., Ltd.
MU Ionic Solutions Co., Ltd.
International Classes:
H01M4/36; H01M10/0567; H01M4/38; H01M4/48; H01M10/052
Domestic Patent References:
| JP2012230897A |
Attorney, Agent or Firm:
Patent business corporation Tsukuni