Title:
SULFIDE SOLID ELECTROLYTE
Document Type and Number:
WIPO Patent Application WO/2020/203231
Kind Code:
A1
Abstract:
This sulfide solid electrolyte includes lithium (Li), phosphorus (P), and sulfur (S). With respect to the sulfide solid electrolyte, in a spectrum obtained through 1H-NMR measurement, at least one peak is observed in the range of 3.4-4.8 ppm regarding chemical shift. The sulfide solid electrolyte preferably has an argyrodite-type crystal structure. The sulfide solid electrolyte also preferably includes an ester compound formed by a carboxylic acid and an alcohol.
Inventors:
MORINAKA TAIZO (JP)
UESUGI HIDEO (JP)
UESUGI HIDEO (JP)
Application Number:
PCT/JP2020/011515
Publication Date:
October 08, 2020
Filing Date:
March 16, 2020
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO (JP)
International Classes:
H01M4/62; C01B17/22; H01B1/06; H01B1/10; H01B13/00; H01M10/056; H01M10/0562
Domestic Patent References:
| WO2018147051A1 | 2018-08-16 | |||
| WO2019009228A1 | 2019-01-10 |
Foreign References:
| JP2019114525A | 2019-07-11 | |||
| JP2017188352A | 2017-10-12 |
Other References:
See also references of EP 3951952A4
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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