Title:
MODIFIED SULFIDE SOLID ELECTROLYTE, PRODUCTION METHOD FOR SAME, ELECTRODE MIXTURE, AND LITHIUM-ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/024824
Kind Code:
A1
Abstract:
Provided are a modified sulfide solid electrolyte, a production method for the same, and an electrode mixture and a lithium-ion battery using the same. The modified sulfide solid electrolyte has excellent suitability for application when applied as a paste and is capable of exhibiting excellent battery performance in terms of efficiency, even when the sulfide solid electrolyte has a large specific surface area. The modified sulfide solid electrolyte has a BET specific surface area of 10 m2/g or more and includes: a sulfide solid electrolyte including a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom; and at least one compound selected from among prescribed compounds (1)-(6).
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Inventors:
SEDA KEITA (JP)
OKUYAMA TOMOYUKI (JP)
MORITA TAKAMOTO (JP)
MORIYAMA KENJI (JP)
OKUYAMA TOMOYUKI (JP)
MORITA TAKAMOTO (JP)
MORIYAMA KENJI (JP)
Application Number:
PCT/JP2023/027339
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; H01M10/0562
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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