JPWO2023190241A1 - - Google Patents

Info

Publication number
JPWO2023190241A1
JPWO2023190241A1 JP2024512406A JP2024512406A JPWO2023190241A1 JP WO2023190241 A1 JPWO2023190241 A1 JP WO2023190241A1 JP 2024512406 A JP2024512406 A JP 2024512406A JP 2024512406 A JP2024512406 A JP 2024512406A JP WO2023190241 A1 JPWO2023190241 A1 JP WO2023190241A1
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
JP2024512406A
Other languages
Japanese (ja)
Other versions
JPWO2023190241A5 (https=
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 JPWO2023190241A1 publication Critical patent/JPWO2023190241A1/ja
Publication of JPWO2023190241A5 publication Critical patent/JPWO2023190241A5/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/364Composites as mixtures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2024512406A 2022-03-31 2023-03-24 Pending JPWO2023190241A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022060610 2022-03-31
PCT/JP2023/011990 WO2023190241A1 (ja) 2022-03-31 2023-03-24 二次電池用負極材料および二次電池

Publications (2)

Publication Number Publication Date
JPWO2023190241A1 true JPWO2023190241A1 (https=) 2023-10-05
JPWO2023190241A5 JPWO2023190241A5 (https=) 2024-12-16

Family

ID=88201615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024512406A Pending JPWO2023190241A1 (https=) 2022-03-31 2023-03-24

Country Status (5)

Country Link
US (1) US20250219094A1 (https=)
EP (1) EP4503186A4 (https=)
JP (1) JPWO2023190241A1 (https=)
CN (1) CN118985052A (https=)
WO (1) WO2023190241A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4550457A4 (en) * 2022-06-30 2025-12-17 Panasonic Ip Man Co Ltd NEGATIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY AND SECONDARY BATTERY

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014119375A1 (ja) * 2013-02-04 2017-01-26 日本電気株式会社 二次電池用負極およびその製造方法、それを用いた二次電池
JP2015159050A (ja) * 2014-02-25 2015-09-03 株式会社日立製作所 Li電池用材料
WO2019151016A1 (ja) 2018-01-30 2019-08-08 パナソニックIpマネジメント株式会社 二次電池用負極活物質及び二次電池
JP7182133B2 (ja) 2018-01-30 2022-12-02 パナソニックIpマネジメント株式会社 二次電池用負極活物質及び二次電池
JP7770801B2 (ja) * 2020-08-04 2025-11-17 三菱ケミカル株式会社 非水系電解液及び該非水系電解液を備える非水系電解液二次電池
JP7843468B2 (ja) * 2020-08-27 2026-04-10 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材料および非水電解質二次電池
CN114400306B (zh) * 2021-12-20 2023-10-03 惠州亿纬锂能股份有限公司 一种硅基复合负极材料及其制备方法和电化学储能装置

Also Published As

Publication number Publication date
EP4503186A1 (en) 2025-02-05
US20250219094A1 (en) 2025-07-03
WO2023190241A1 (ja) 2023-10-05
EP4503186A4 (en) 2026-01-21
CN118985052A (zh) 2024-11-19

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Legal Events

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Effective date: 20240719

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