JP7841428B2 - リチウムイオン二次電池に用いられる硫化物系固体電解質及びその製造方法、固体電解質層並びにリチウムイオン二次電池 - Google Patents

リチウムイオン二次電池に用いられる硫化物系固体電解質及びその製造方法、固体電解質層並びにリチウムイオン二次電池

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Publication number
JP7841428B2
JP7841428B2 JP2022535376A JP2022535376A JP7841428B2 JP 7841428 B2 JP7841428 B2 JP 7841428B2 JP 2022535376 A JP2022535376 A JP 2022535376A JP 2022535376 A JP2022535376 A JP 2022535376A JP 7841428 B2 JP7841428 B2 JP 7841428B2
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Prior art keywords
solid electrolyte
sulfide
aforementioned
argyrodite
lithium
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Japanese (ja)
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JPWO2022009934A1 (https=
Inventor
公章 赤塚
直樹 藤井
哲志 菖蒲谷
学 西沢
宏明 田中
真二 寺園
英明 林
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AGC Inc
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Asahi Glass Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/10—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/14—Sulfur, selenium, or tellurium compounds of phosphorus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Conductive Materials (AREA)
JP2022535376A 2020-07-07 2021-07-07 リチウムイオン二次電池に用いられる硫化物系固体電解質及びその製造方法、固体電解質層並びにリチウムイオン二次電池 Active JP7841428B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2020117194 2020-07-07
JP2020117194 2020-07-07
JP2020130799 2020-07-31
JP2020130799 2020-07-31
JP2020172693 2020-10-13
JP2020172693 2020-10-13
JP2021086406 2021-05-21
JP2021086406 2021-05-21
PCT/JP2021/025673 WO2022009934A1 (ja) 2020-07-07 2021-07-07 リチウムイオン二次電池に用いられる硫化物系固体電解質及びその製造方法、固体電解質層並びにリチウムイオン二次電池

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JPWO2022009934A1 JPWO2022009934A1 (https=) 2022-01-13
JP7841428B2 true JP7841428B2 (ja) 2026-04-07

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Country Status (6)

Country Link
US (1) US12586815B2 (https=)
EP (1) EP4180390A4 (https=)
JP (1) JP7841428B2 (https=)
KR (1) KR20230035313A (https=)
CN (1) CN115803285B (https=)
WO (1) WO2022009934A1 (https=)

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CN114725490B (zh) * 2022-03-25 2023-11-07 广东马车动力科技有限公司 一种一体化硫化物固体电解质及其制备方法与应用
WO2024014382A1 (ja) * 2022-07-11 2024-01-18 Ａｇｃ株式会社 硫化物系固体電解質及びその製造方法、電極合剤、固体電解質層、並びに、全固体リチウムイオン二次電池
KR20250141692A (ko) 2023-01-31 2025-09-29 이데미쓰 고산 가부시키가이샤 개질 황화물 고체 전해질의 제조 방법, 상기 개질 황화물 고체 전해질, 그리고 상기 개질 황화물 고체 전해질을 포함하는 전극 합재 및 리튬 이온 전지
KR20250081328A (ko) * 2023-11-29 2025-06-05 포스코홀딩스 주식회사 고체 전해질 및 이를 포함하는 전고체 전지
KR20250089786A (ko) * 2023-12-12 2025-06-19 포스코홀딩스 주식회사 고체 전해질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
CN118270836B (zh) * 2024-06-03 2024-08-16 北京紫越知新科技有限公司 硫化物电解质及其制备方法、复合电解质膜用组合物、复合电解质膜制备方法、锂离子电池

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Also Published As

Publication number Publication date
EP4180390A4 (en) 2024-08-21
WO2022009934A1 (ja) 2022-01-13
CN115803285B (zh) 2024-05-28
CN115803285A (zh) 2023-03-14
US20230198013A1 (en) 2023-06-22
EP4180390A1 (en) 2023-05-17
KR20230035313A (ko) 2023-03-13
US12586815B2 (en) 2026-03-24
JPWO2022009934A1 (https=) 2022-01-13

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