Title:
SULFIDE-BASED SOLID ELECTROLYTE AND ALL-SOLID-STATE LITHIUM ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/064744
Kind Code:
A1
Abstract:
The present invention provides: a sulfide-based solid electrolyte which has good ionic conductivity; and an all-solid-state lithium ion battery which uses this sulfide-based solid electrolyte. A sulfide-based solid electrolyte which has an argyrodite structure, and which has a composition represented by formula Li8GeS5-xTe1+x (wherein -0.5 ≤ x < 0 or 0 < x ≤ 0.375).
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Inventors:
KIMURA MAKOTO (JP)
Application Number:
PCT/JP2021/015220
Publication Date:
March 31, 2022
Filing Date:
April 12, 2021
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
C01B19/00; H01B1/06; H01B1/10; H01M10/052; H01M10/0562
Domestic Patent References:
| WO2017007030A1 | 2017-01-12 |
Foreign References:
| JP2018029058A | 2018-02-22 |
Other References:
J. MATER. CHEM. A, vol. 7, 2019, pages 2717
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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