KR20250047261A - 정극 합재, 정극 합재의 제조 방법 및 리튬 이온 전지 - Google Patents

정극 합재, 정극 합재의 제조 방법 및 리튬 이온 전지 Download PDF

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Publication number
KR20250047261A
KR20250047261A KR1020257001291A KR20257001291A KR20250047261A KR 20250047261 A KR20250047261 A KR 20250047261A KR 1020257001291 A KR1020257001291 A KR 1020257001291A KR 20257001291 A KR20257001291 A KR 20257001291A KR 20250047261 A KR20250047261 A KR 20250047261A
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KR
South Korea
Prior art keywords
positive electrode
electrode composite
diffraction peak
composite
solid electrolyte
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Pending
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KR1020257001291A
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English (en)
Korean (ko)
Inventor
야마토 하니우
히로유키 히구치
유 이시하라
유타 후지이
Original Assignee
이데미쓰 고산 가부시키가이샤
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Publication of KR20250047261A publication Critical patent/KR20250047261A/ko
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/581—Chalcogenides or intercalation compounds thereof
    • H01M4/5815—Sulfides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020257001291A 2022-08-10 2023-08-02 정극 합재, 정극 합재의 제조 방법 및 리튬 이온 전지 Pending KR20250047261A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-127908 2022-08-10
JP2022127908 2022-08-10
PCT/JP2023/028345 WO2024034499A1 (ja) 2022-08-10 2023-08-02 正極合材、正極合材の製造方法及びリチウムイオン電池

Publications (1)

Publication Number Publication Date
KR20250047261A true KR20250047261A (ko) 2025-04-03

Family

ID=89851693

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257001291A Pending KR20250047261A (ko) 2022-08-10 2023-08-02 정극 합재, 정극 합재의 제조 방법 및 리튬 이온 전지

Country Status (4)

Country Link
JP (1) JPWO2024034499A1 (https=)
KR (1) KR20250047261A (https=)
CN (1) CN119631190A (https=)
WO (1) WO2024034499A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025183200A1 (ja) * 2024-02-28 2025-09-04 出光興産株式会社 正極合材、リチウムイオン電池及び正極合材の製造方法
WO2026034191A1 (ja) * 2024-08-05 2026-02-12 出光興産株式会社 正極合材
WO2026034190A1 (ja) * 2024-08-05 2026-02-12 出光興産株式会社 正極合材

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014011033A (ja) 2012-06-29 2014-01-20 Idemitsu Kosan Co Ltd 正極合材
JP2020161288A (ja) 2019-03-26 2020-10-01 東京電力ホールディングス株式会社 硫黄正極合材およびその製造方法、硫黄正極、リチウム硫黄固体電池
WO2022080435A1 (ja) 2020-10-13 2022-04-21 Ａｇｃ株式会社 硫化物系固体電解質及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022045302A1 (https=) * 2020-08-28 2022-03-03

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014011033A (ja) 2012-06-29 2014-01-20 Idemitsu Kosan Co Ltd 正極合材
JP2020161288A (ja) 2019-03-26 2020-10-01 東京電力ホールディングス株式会社 硫黄正極合材およびその製造方法、硫黄正極、リチウム硫黄固体電池
WO2022080435A1 (ja) 2020-10-13 2022-04-21 Ａｇｃ株式会社 硫化物系固体電解質及びその製造方法

Also Published As

Publication number Publication date
JPWO2024034499A1 (https=) 2024-02-15
WO2024034499A1 (ja) 2024-02-15
CN119631190A (zh) 2025-03-14

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PA0105 International application

Patent event date: 20250114

Patent event code: PA01051R01D

Comment text: International Patent Application

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