CN115362574B - 锂离子电池 - Google Patents

锂离子电池

Info

Publication number
CN115362574B
CN115362574B CN202180025296.0A CN202180025296A CN115362574B CN 115362574 B CN115362574 B CN 115362574B CN 202180025296 A CN202180025296 A CN 202180025296A CN 115362574 B CN115362574 B CN 115362574B
Authority
CN
China
Prior art keywords
negative electrode
active material
positive electrode
electrode active
binder
Prior art date
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.)
Active
Application number
CN202180025296.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN115362574A (zh
Inventor
竹田菜菜美
冲雪寻
浅野和子
日比野光宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN115362574A publication Critical patent/CN115362574A/zh
Application granted granted Critical
Publication of CN115362574B publication Critical patent/CN115362574B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01M4/36—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
    • H01M4/387—Tin or alloys based on tin
    • 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
    • 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
    • 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
    • H01M4/622—Binders being polymers
    • 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
    • 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)
  • Battery Electrode And Active Subsutance (AREA)
CN202180025296.0A 2020-04-02 2021-03-30 锂离子电池 Active CN115362574B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-066991 2020-04-02
JP2020066991 2020-04-02
PCT/JP2021/013499 WO2021200924A1 (ja) 2020-04-02 2021-03-30 リチウムイオン電池

Publications (2)

Publication Number Publication Date
CN115362574A CN115362574A (zh) 2022-11-18
CN115362574B true CN115362574B (zh) 2025-08-29

Family

ID=77928948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180025296.0A Active CN115362574B (zh) 2020-04-02 2021-03-30 锂离子电池

Country Status (5)

Country Link
US (1) US12580187B2 (https=)
EP (1) EP4131478A4 (https=)
JP (1) JP7599138B2 (https=)
CN (1) CN115362574B (https=)
WO (1) WO2021200924A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005100773A (ja) * 2003-09-24 2005-04-14 Toshiba Corp 非水電解質二次電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4127692B2 (ja) * 2004-03-23 2008-07-30 株式会社東芝 非水電解質二次電池
JP4202350B2 (ja) * 2005-09-05 2008-12-24 株式会社東芝 非水電解質電池
JP2007258127A (ja) 2006-03-27 2007-10-04 Sony Corp 負極および電池
JP2010218855A (ja) 2009-03-17 2010-09-30 Sanyo Electric Co Ltd 非水電解質二次電池用負極及び非水電解質二次電池
JP6664184B2 (ja) * 2014-10-15 2020-03-13 株式会社半導体エネルギー研究所 電極、及び電極の作製方法
US20230100030A1 (en) 2020-02-28 2023-03-30 Panasonic Intellectual Property Management Co., Ltd. Lithium ion battery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005100773A (ja) * 2003-09-24 2005-04-14 Toshiba Corp 非水電解質二次電池

Also Published As

Publication number Publication date
EP4131478A1 (en) 2023-02-08
JPWO2021200924A1 (https=) 2021-10-07
US12580187B2 (en) 2026-03-17
JP7599138B2 (ja) 2024-12-13
WO2021200924A1 (ja) 2021-10-07
EP4131478A4 (en) 2023-09-27
CN115362574A (zh) 2022-11-18
US20230163285A1 (en) 2023-05-25

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