Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
半固体電解液、半固体電解質、半固体電解質層、電極および二次電池
Document Type and Number:
Japanese Patent JP6894973
Kind Code:
B2
Abstract:
Provided is a semisolid electrolyte solution to improve a battery capacity of a secondary battery. The semisolid electrolyte solution includes: a solvated electrolyte salt; and an ether-based solvent that constitutes the solvated electrolyte salt and a solvated ion liquid, in which a mixing ratio of the ether-based solvent to the solvated electrolyte salt is larger than 0 and equal to or less than 0.5 in terms of a molar ratio. Desirably, the mixing ratio of the ether-based solvent to the solvated electrolyte salt is 0.2 to 0.5 in terms of the molar ratio. When a low viscosity solvent is provided, a mixing ratio of the low viscosity solvent to the solvated electrolyte salt is 2 to 6 in terms of the molar ratio.

Inventors:
Ueda Katsu
Atsushi Unemoto
Akihide Tanaka
Atsushi Iijima
Jun Kawaji
Application Number:
JP2019523351A
Publication Date:
June 30, 2021
Filing Date:
March 16, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
株式会社日立製作所
International Classes:
H01M10/056; H01M4/13; H01M10/052; H01M10/0567; H01M10/0568; H01M10/0569
Domestic Patent References:
JP2017059432A
JP2017509120A
JP2006196464A
JP2004327362A
Attorney, Agent or Firm:
Hiraki International Patent Office