JPWO2021153526A1 - - Google Patents

Info

Publication number
JPWO2021153526A1
JPWO2021153526A1 JP2021574039A JP2021574039A JPWO2021153526A1 JP WO2021153526 A1 JPWO2021153526 A1 JP WO2021153526A1 JP 2021574039 A JP2021574039 A JP 2021574039A JP 2021574039 A JP2021574039 A JP 2021574039A JP WO2021153526 A1 JPWO2021153526 A1 JP WO2021153526A1
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
JP2021574039A
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 JPWO2021153526A1 publication Critical patent/JPWO2021153526A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • 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
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/621—Binders
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021574039A 2020-01-31 2021-01-26 Pending JPWO2021153526A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020015901 2020-01-31
PCT/JP2021/002526 WO2021153526A1 (ja) 2020-01-31 2021-01-26 非水電解質二次電池用負極、非水電解質二次電池および非水電解質二次電池用負極の製造方法

Publications (1)

Publication Number Publication Date
JPWO2021153526A1 true JPWO2021153526A1 (ja) 2021-08-05

Family

ID=77078981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021574039A Pending JPWO2021153526A1 (ja) 2020-01-31 2021-01-26

Country Status (4)

Country Link
US (1) US20230057606A1 (ja)
JP (1) JPWO2021153526A1 (ja)
CN (1) CN115023823A (ja)
WO (1) WO2021153526A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023206593A1 (zh) * 2022-04-26 2023-11-02 松山湖材料实验室 负极材料、负极极片及其制备方法和锂离子电池及其制备方法
CN117117094B (zh) * 2023-02-15 2024-05-17 荣耀终端有限公司 负极片及其制备方法、电芯和电池
JP7444366B1 (ja) 2023-03-27 2024-03-06 地方独立行政法人大阪産業技術研究所 非水電解質二次電池の電極及びその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3016627B2 (ja) * 1991-06-06 2000-03-06 東芝電池株式会社 非水溶媒二次電池
JP6043339B2 (ja) * 2012-03-26 2016-12-14 株式会社東芝 非水電解質二次電池用電極、非水電解質二次電池と電池パック
US10201953B2 (en) * 2012-04-19 2019-02-12 Nippon Steel & Sumitomo Metal Corporation Steel foil and method for manufacturing the same
JP5898572B2 (ja) * 2012-06-13 2016-04-06 信越化学工業株式会社 非水電解質二次電池用負極材の製造方法及び非水電解質二次電池の製造方法
JP2016091762A (ja) * 2014-11-04 2016-05-23 中央電気工業株式会社 ケイ素黒鉛複合粒子およびその製造方法
CN107431249A (zh) * 2015-02-27 2017-12-01 三洋电机株式会社 非水电解质二次电池的制造方法
CN107431250B (zh) * 2015-03-13 2020-08-18 三洋电机株式会社 非水电解质二次电池
JPWO2016208314A1 (ja) * 2015-06-22 2018-04-05 株式会社日立製作所 リチウムイオン二次電池用負極活物質、およびリチウムイオン二次電池
JP6876996B2 (ja) * 2016-12-28 2021-05-26 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

Also Published As

Publication number Publication date
US20230057606A1 (en) 2023-02-23
CN115023823A (zh) 2022-09-06
WO2021153526A1 (ja) 2021-08-05

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Legal Events

Date Code Title Description
A621 Written request for application examination

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Effective date: 20231128