CN115023824B - 锂离子电池 - Google Patents

锂离子电池

Info

Publication number
CN115023824B
CN115023824B CN202180010732.7A CN202180010732A CN115023824B CN 115023824 B CN115023824 B CN 115023824B CN 202180010732 A CN202180010732 A CN 202180010732A CN 115023824 B CN115023824 B CN 115023824B
Authority
CN
China
Prior art keywords
negative electrode
binder
active material
positive electrode
mixture layer
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
CN202180010732.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN115023824A (zh
Inventor
浅野和子
冲雪寻
竹田菜菜美
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 CN115023824A publication Critical patent/CN115023824A/zh
Application granted granted Critical
Publication of CN115023824B publication Critical patent/CN115023824B/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
    • 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
    • H01M4/36—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
    • H01M4/38—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
    • 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
    • H01M2004/026—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)
CN202180010732.7A 2020-01-30 2021-01-21 锂离子电池 Active CN115023824B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020014048 2020-01-30
JP2020-014048 2020-01-30
PCT/JP2021/001964 WO2021153401A1 (ja) 2020-01-30 2021-01-21 リチウムイオン電池

Publications (2)

Publication Number Publication Date
CN115023824A CN115023824A (zh) 2022-09-06
CN115023824B true CN115023824B (zh) 2025-09-23

Family

ID=77078523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180010732.7A Active CN115023824B (zh) 2020-01-30 2021-01-21 锂离子电池

Country Status (5)

Country Link
US (1) US20230141498A1 (https=)
EP (1) EP4099433A4 (https=)
JP (1) JP7702660B2 (https=)
CN (1) CN115023824B (https=)
WO (1) WO2021153401A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4394935A4 (en) * 2021-08-27 2025-01-15 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active material and lithium ion battery

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102856531A (zh) * 2012-10-11 2013-01-02 深圳市美拜电子有限公司 一种锂离子电池的负极及锂离子电池

Family Cites Families (14)

* 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
CN100399607C (zh) * 2004-03-23 2008-07-02 株式会社东芝 非水电解质二次电池
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
JP4874868B2 (ja) * 2007-05-23 2012-02-15 ソニー株式会社 ゲル状電解質二次電池
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
JP2010272272A (ja) * 2009-05-20 2010-12-02 Hitachi Ltd リチウム二次電池用正極及びリチウム二次電池
JP2013125636A (ja) * 2011-12-14 2013-06-24 Sumitomo Electric Ind Ltd 非水電解質電池
US20140004412A1 (en) * 2012-06-29 2014-01-02 Semiconductor Energy Laboratory Co., Ltd. Secondary battery
JP6184686B2 (ja) * 2012-12-14 2017-08-23 昭和電工株式会社 リチウムイオン電池の負極材料の製造方法
WO2015177665A1 (en) * 2014-05-23 2015-11-26 Semiconductor Energy Laboratory Co., Ltd. Negative electrode active material and power storage device
JP6840476B2 (ja) * 2015-07-16 2021-03-10 株式会社半導体エネルギー研究所 蓄電装置の作製方法
JP6388978B1 (ja) * 2017-03-31 2018-09-12 住友化学株式会社 リチウム二次電池用正極活物質、リチウム二次電池用正極及びリチウム二次電池
JP7112868B2 (ja) * 2018-03-30 2022-08-04 三洋電機株式会社 リチウムイオン二次電池

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102856531A (zh) * 2012-10-11 2013-01-02 深圳市美拜电子有限公司 一种锂离子电池的负极及锂离子电池

Also Published As

Publication number Publication date
JPWO2021153401A1 (https=) 2021-08-05
EP4099433A1 (en) 2022-12-07
US20230141498A1 (en) 2023-05-11
CN115023824A (zh) 2022-09-06
EP4099433A4 (en) 2024-07-24
JP7702660B2 (ja) 2025-07-04
WO2021153401A1 (ja) 2021-08-05

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