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Title:
SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2023094626
Kind Code:
A
Abstract:
To provide a secondary battery capable of having an excellent battery characteristic.SOLUTION: A secondary battery includes a partition wall that separates a first space and a second space from each other and transmits metal ions between the first space and the second space, a negative electrode that is disposed inside the first space and occludes and releases the metal ions, a positive electrode that is disposed inside the second space and occludes and releases the metal ions, a first aqueous electrolyte solution contained in the first space and including the metal ions that are occluded and released in the negative electrode and the positive electrode, and a second aqueous electrolyte solution contained in the second space, including the metal ions that are occluded and released in the negative electrode and the positive electrode, and having a smaller pH than the pH of the first aqueous electrolyte solution.SELECTED DRAWING: Figure 1

Inventors:
HIASA KO
Application Number:
JP2023072683A
Publication Date:
July 05, 2023
Filing Date:
April 26, 2023
Export Citation:
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Assignee:
MURATA MANUFACTURING CO
International Classes:
H01M10/38; H01M4/48; H01M4/58; H01M10/36; H01M50/426
Attorney, Agent or Firm:
Patent Attorney Corporation Tsubasa International Patent Office