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Patent Searching and Data


Title:
METHOD FOR PRODUCING SOLID ELECTROLYTE
Document Type and Number:
WIPO Patent Application WO/2021/054412
Kind Code:
A1
Abstract:
Provided is a method for producing a crystalline solid electrolyte having a small grain diameter and high ionic conductivity and containing a lithium element, a sulfur element, a phosphorus element and a halogen element, the method comprising: a mixing step of producing a precursor containing a lithium element, a sulfur element and a phosphorus element, wherein the mixing step includes a complexation step of mixing a solid electrolyte raw material with a complexing agent in a liquid phase; and a crystallization step of heating the precursor in a solvent using a pressure-resistant container or under reflux.

Inventors:
TOTSUKA SHOTA (JP)
KIMPARA HIRONARI (JP)
SHIBATA MASAYUKI (JP)
Application Number:
PCT/JP2020/035352
Publication Date:
March 25, 2021
Filing Date:
September 17, 2020
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C01B25/08; H01B13/00; H01M10/0562
Domestic Patent References:
WO2019098245A12019-05-23
Foreign References:
JP2010186744A2010-08-26
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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