JPWO2023007939A1 - - Google Patents

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Publication number
JPWO2023007939A1
JPWO2023007939A1 JP2023538307A JP2023538307A JPWO2023007939A1 JP WO2023007939 A1 JPWO2023007939 A1 JP WO2023007939A1 JP 2023538307 A JP2023538307 A JP 2023538307A JP 2023538307 A JP2023538307 A JP 2023538307A JP WO2023007939 A1 JPWO2023007939 A1 JP WO2023007939A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2023538307A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2023007939A1 publication Critical patent/JPWO2023007939A1/ja
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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si 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
    • 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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M2004/027—Negative electrodes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2023538307A 2021-07-28 2022-05-30 Pending JPWO2023007939A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021123067 2021-07-28
PCT/JP2022/021998 WO2023007939A1 (ja) 2021-07-28 2022-05-30 負極材料、負極および電池及びそれらの製造方法

Publications (1)

Publication Number Publication Date
JPWO2023007939A1 true JPWO2023007939A1 (https=) 2023-02-02

Family

ID=85086532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023538307A Pending JPWO2023007939A1 (https=) 2021-07-28 2022-05-30

Country Status (5)

Country Link
US (1) US20240154091A1 (https=)
EP (1) EP4379851A4 (https=)
JP (1) JPWO2023007939A1 (https=)
CN (1) CN117730431A (https=)
WO (1) WO2023007939A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7632354B2 (ja) * 2022-03-11 2025-02-19 トヨタ自動車株式会社 全固体電池用電極、全固体電池及びこれらの製造方法
KR20250052526A (ko) * 2023-10-11 2025-04-21 삼성에스디아이 주식회사 전고체 이차전지
JP2026059200A (ja) * 2024-09-26 2026-04-07 トヨタ自動車株式会社 電極活物質、電極層および電池

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014022319A (ja) * 2012-07-23 2014-02-03 Toyota Industries Corp 二次電池用負極活物質、その製造方法、二次電池用負極、二次電池、及びＳｉ−酸化物固体電解質複合体
JP2019175554A (ja) * 2018-03-26 2019-10-10 トヨタ自動車株式会社 負極合剤の製造方法
JP2020021674A (ja) * 2018-08-02 2020-02-06 トヨタ自動車株式会社 全固体電池およびその製造方法
KR20200056039A (ko) * 2018-11-14 2020-05-22 현대자동차주식회사 흑연을 포함하지 않는 전고체 전지용 복합 음극 및 이의 제조방법
CN111435733A (zh) * 2019-12-25 2020-07-21 蜂巢能源科技有限公司 硅碳复合材料及其制备方法、负极、动力电池和电动汽车
JP2021047980A (ja) * 2019-09-16 2021-03-25 川上 総一郎 リチウムイオン二次電池用負極活物質とその製造方法、および電極構造体、ならびに二次電池
JP2021103656A (ja) * 2019-12-25 2021-07-15 トヨタ自動車株式会社 全固体電池および全固体電池の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017169616A1 (ja) 2016-03-31 2017-10-05 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用負極活物質
WO2020129879A1 (ja) 2018-12-20 2020-06-25 昭和電工株式会社 全固体リチウムイオン電池用負極合材および全固体リチウムイオン電池

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014022319A (ja) * 2012-07-23 2014-02-03 Toyota Industries Corp 二次電池用負極活物質、その製造方法、二次電池用負極、二次電池、及びＳｉ−酸化物固体電解質複合体
JP2019175554A (ja) * 2018-03-26 2019-10-10 トヨタ自動車株式会社 負極合剤の製造方法
JP2020021674A (ja) * 2018-08-02 2020-02-06 トヨタ自動車株式会社 全固体電池およびその製造方法
KR20200056039A (ko) * 2018-11-14 2020-05-22 현대자동차주식회사 흑연을 포함하지 않는 전고체 전지용 복합 음극 및 이의 제조방법
JP2021047980A (ja) * 2019-09-16 2021-03-25 川上 総一郎 リチウムイオン二次電池用負極活物質とその製造方法、および電極構造体、ならびに二次電池
CN111435733A (zh) * 2019-12-25 2020-07-21 蜂巢能源科技有限公司 硅碳复合材料及其制备方法、负极、动力电池和电动汽车
JP2021103656A (ja) * 2019-12-25 2021-07-15 トヨタ自動車株式会社 全固体電池および全固体電池の製造方法

Also Published As

Publication number Publication date
WO2023007939A1 (ja) 2023-02-02
US20240154091A1 (en) 2024-05-09
EP4379851A1 (en) 2024-06-05
EP4379851A4 (en) 2025-04-09
CN117730431A (zh) 2024-03-19

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