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Patent Searching and Data


Title:
ION CONDUCTIVE SOLID AND ALL-SOLID BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/254757
Kind Code:
A1
Abstract:
Provided are: an ion conductive solid which has high ion conductivity and can be produced by a heat treatment at a low temperature; and an all-solid battery having the same. Provided are: an ion conductive solid containing an oxide represented by general formula Li6-y-zY1-x-y-zMxZryCezB3O9; and an all-solid battery having at least a positive electrode, a negative electrode, and an electrolyte, wherein at least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte includes said ion conductive solid. (In the formula, M is at least one element selected from the group consisting of La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu. Moreover, x satisfies 0.005≤x≤0.800, y satisfies 0.000≤y≤0.400, z satisfies 0.000≤z≤0.400, and x, y, and z are real numbers satisfying 0.005≤x+y+z<1.000.)

Inventors:
SHIBA YOSHITAKA (JP)
SAKAMOTO NORIKO (JP)
KOBAYASHI TAKESHI (JP)
HASHIMOTO SAORI (JP)
Application Number:
PCT/JP2021/045299
Publication Date:
December 08, 2022
Filing Date:
December 09, 2021
Export Citation:
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Assignee:
CANON OPTRON INC (JP)
International Classes:
H01M4/13; C04B35/488; C04B35/50; C04B35/505; H01B1/06; H01B1/08; H01M4/62; H01M10/052; H01M10/0562
Foreign References:
JP2017091953A2017-05-25
JP2017091955A2017-05-25
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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