JP7435926B2 - 硫化物系固体電解質の製造方法 - Google Patents

硫化物系固体電解質の製造方法 Download PDF

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Publication number
JP7435926B2
JP7435926B2 JP2023564062A JP2023564062A JP7435926B2 JP 7435926 B2 JP7435926 B2 JP 7435926B2 JP 2023564062 A JP2023564062 A JP 2023564062A JP 2023564062 A JP2023564062 A JP 2023564062A JP 7435926 B2 JP7435926 B2 JP 7435926B2
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Prior art keywords
sulfide
solid electrolyte
based solid
heating
raw material
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Japanese (ja)
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JPWO2023145657A1 (https=
Inventor
直樹 藤井
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AGC Inc
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Asahi Glass Co Ltd
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Priority to JP2023223117A priority Critical patent/JP2024027159A/ja
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    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • 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
    • H01M2300/008—Halides
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Conductive Materials (AREA)
JP2023564062A 2022-01-25 2023-01-20 硫化物系固体電解質の製造方法 Active JP7435926B2 (ja)

Priority Applications (1)

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JP2023223117A JP2024027159A (ja) 2022-01-25 2023-12-28 硫化物系固体電解質ブロック

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JP2022009604 2022-01-25
JP2022009604 2022-01-25
PCT/JP2023/001784 WO2023145657A1 (ja) 2022-01-25 2023-01-20 硫化物系固体電解質の製造方法

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JP2023223117A Division JP2024027159A (ja) 2022-01-25 2023-12-28 硫化物系固体電解質ブロック

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JPWO2023145657A1 JPWO2023145657A1 (https=) 2023-08-03
JP7435926B2 true JP7435926B2 (ja) 2024-02-21

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JP2023564062A Active JP7435926B2 (ja) 2022-01-25 2023-01-20 硫化物系固体電解質の製造方法
JP2023223117A Pending JP2024027159A (ja) 2022-01-25 2023-12-28 硫化物系固体電解質ブロック

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US (1) US20240387865A1 (https=)
EP (1) EP4471811A4 (https=)
JP (2) JP7435926B2 (https=)
KR (1) KR20240134910A (https=)
CN (1) CN118575235A (https=)
WO (1) WO2023145657A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025075243A (ja) * 2023-10-31 2025-05-15 トヨタ自動車株式会社 硫化物固体電解質、電池および硫化物固体電解質の製造方法
WO2025220607A1 (ja) * 2024-04-17 2025-10-23 Ａｇｃ株式会社 硫化物固体電解質の製造方法、及び硫化物固体電解質の製造装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008103194A (ja) 2006-10-19 2008-05-01 Idemitsu Kosan Co Ltd 硫化リチウム系固体電解質
WO2018164224A1 (ja) 2017-03-08 2018-09-13 出光興産株式会社 硫化物固体電解質粒子
WO2022009810A1 (ja) 2020-07-09 2022-01-13 三井金属鉱業株式会社 硫化リチウムの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3125507B2 (ja) 1993-03-26 2001-01-22 松下電器産業株式会社 硫化物系リチウムイオン導電性固体電解質及びその合成法
JP2012043654A (ja) 2010-08-19 2012-03-01 Nippon Electric Glass Co Ltd リチウムイオン伝導性材料の製造方法
WO2015011937A1 (ja) * 2013-07-25 2015-01-29 三井金属鉱業株式会社 リチウムイオン電池用硫化物系固体電解質
JP6968601B2 (ja) 2017-06-15 2021-11-17 信越ポリマー株式会社 発泡成形体の製造方法
JP7105133B2 (ja) * 2018-08-10 2022-07-22 三井金属鉱業株式会社 結晶性硫化物系固体電解質の製造方法
EP3754774A4 (en) * 2018-09-04 2021-06-16 Mitsui Mining & Smelting Co., Ltd. SULFIDE-LIKE COMPOUND PARTICLES, SOLID ELECTROLYTE AND LITHIUM SECONDARY BATTERY
TWI896584B (zh) * 2019-12-27 2025-09-11 日商三井金屬鑛業股份有限公司 硫化物固體電解質及其製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008103194A (ja) 2006-10-19 2008-05-01 Idemitsu Kosan Co Ltd 硫化リチウム系固体電解質
WO2018164224A1 (ja) 2017-03-08 2018-09-13 出光興産株式会社 硫化物固体電解質粒子
WO2022009810A1 (ja) 2020-07-09 2022-01-13 三井金属鉱業株式会社 硫化リチウムの製造方法

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Publication number Publication date
US20240387865A1 (en) 2024-11-21
JPWO2023145657A1 (https=) 2023-08-03
EP4471811A1 (en) 2024-12-04
EP4471811A4 (en) 2026-01-28
JP2024027159A (ja) 2024-02-29
CN118575235A (zh) 2024-08-30
WO2023145657A1 (ja) 2023-08-03
KR20240134910A (ko) 2024-09-10

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