Title:
SULFIDE SOLID ELECTROLYTE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/080435
Kind Code:
A1
Abstract:
The present invention relates to a sulfide solid electrolyte for use in a lithium ion secondary battery, which has an argyrodite type crystal structure represented by LiaPSbHac (5 ≤ a ≤ 7, 4 ≤ b ≤ 6, 0< c ≤ 2, Ha is a halogen element) which has peaks A and B each having a full width at half maximum of 0.07° or more in the range of 2θ = 30.3 ± 0.5° in an X-ray diffraction spectrum, the difference between the diffraction angles (2θ) thereof being 0.05° or more.
Inventors:
FUJII NAOKI (JP)
AKATSUKA KOSHO (JP)
NISHIZAWA MANABU (JP)
HAYASHI HIDEAKI (JP)
AKATSUKA KOSHO (JP)
NISHIZAWA MANABU (JP)
HAYASHI HIDEAKI (JP)
Application Number:
PCT/JP2021/037974
Publication Date:
April 21, 2022
Filing Date:
October 13, 2021
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C01B25/14; C01D15/04; H01B1/06; H01B1/10; H01B13/00; H01M10/052; H01M10/0562
Domestic Patent References:
| WO2015012042A1 | 2015-01-29 |
Foreign References:
| JP2020119783A | 2020-08-06 | |||
| JP2020172693A | 2020-10-22 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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