Title:
MODIFIED SULFIDE SOLID ELECTROLYTE AND PRODUCTION METHOD THEREFOR, AND ELECTRODE COMPOSITE MATERIAL AND LITHIUM ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/024825
Kind Code:
A1
Abstract:
Provided are: a modified sulfide solid electrolyte and a production method for the same; and an electrode composite material and a lithium-ion battery using the same. The modified sulfide solid electrolyte comprises: a sulfide solid electrolyte that, even if the sulfide solid electrolyte has a large specific surface area, demonstrates excellent application adequacy when applied as a paste, that is capable of exhibiting excellent battery performance in terms of efficiency, that has a BET specific surface area of 10 m2/g or more, and that includes lithium atoms, sulfur atoms, phosphorus atoms, and halogen atoms; and at least two compounds selected from specific compounds (A) through (I).
Inventors:
OKUYAMA TOMOYUKI (JP)
SEDA KEITA (JP)
SEDA KEITA (JP)
Application Number:
PCT/JP2023/027340
Publication Date:
February 01, 2024
Filing Date:
July 26, 2023
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
H01B1/06; H01B1/10; H01B13/00; H01M4/13; H01M4/139; H01M4/62; H01M10/052; H01M10/0562
Domestic Patent References:
| WO2021029229A1 | 2021-02-18 |
Foreign References:
| JP2019506699A | 2019-03-07 | |||
| JP2015232965A | 2015-12-24 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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