CN115428196B - 蓄电器件用电极和锂离子二次电池 - Google Patents

蓄电器件用电极和锂离子二次电池

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Publication number
CN115428196B
CN115428196B CN202180004947.8A CN202180004947A CN115428196B CN 115428196 B CN115428196 B CN 115428196B CN 202180004947 A CN202180004947 A CN 202180004947A CN 115428196 B CN115428196 B CN 115428196B
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CN
China
Prior art keywords
conductive layer
layer
electrode
resin layer
thickness direction
Prior art date
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Active
Application number
CN202180004947.8A
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English (en)
Chinese (zh)
Other versions
CN115428196A (zh
Inventor
青木卓也
东修二
塚本修司
立嵜圭祐
田中浩介
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.)
TDK Corp
Original Assignee
TDK Corp
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Publication date
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Publication of CN115428196A publication Critical patent/CN115428196A/zh
Application granted granted Critical
Publication of CN115428196B publication Critical patent/CN115428196B/zh
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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
    • 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
    • H01M10/052—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
    • 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
    • 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
    • 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
    • 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
    • H01M4/70—Carriers or collectors characterised by shape or form
    • 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
    • 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)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202180004947.8A 2021-03-30 2021-03-30 蓄电器件用电极和锂离子二次电池 Active CN115428196B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/013638 WO2022208682A1 (ja) 2021-03-30 2021-03-30 蓄電デバイス用電極およびリチウムイオン二次電池

Publications (2)

Publication Number Publication Date
CN115428196A CN115428196A (zh) 2022-12-02
CN115428196B true CN115428196B (zh) 2025-08-29

Family

ID=83458169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180004947.8A Active CN115428196B (zh) 2021-03-30 2021-03-30 蓄电器件用电极和锂离子二次电池

Country Status (4)

Country Link
US (1) US20230361313A1 (https=)
JP (1) JP7392828B2 (https=)
CN (1) CN115428196B (https=)
WO (1) WO2022208682A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116314845B (zh) * 2023-03-27 2025-11-14 远景动力技术(江苏)有限公司 集流体及含其的极片、其制备方法
CN116526083B (zh) * 2023-07-03 2024-03-12 宁德新能源科技有限公司 极片组件、电芯及用电装置
CN222735007U (zh) * 2024-03-08 2025-04-08 宁德时代新能源科技股份有限公司 电极极片、电池单体、电池和用电装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109923696A (zh) * 2016-11-04 2019-06-21 日产自动车株式会社 电池用电极和电池

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4039893B2 (ja) * 2002-06-19 2008-01-30 東洋鋼鈑株式会社 高容量負極
JP5124506B2 (ja) * 2009-02-13 2013-01-23 シャープ株式会社 二次電池および二次電池の製造方法
WO2011043026A1 (ja) * 2009-10-07 2011-04-14 パナソニック株式会社 リチウムイオン二次電池用負極およびリチウムイオン二次電池
JPWO2012001856A1 (ja) * 2010-06-29 2013-08-22 パナソニック株式会社 リチウムイオン二次電池用負極及びリチウムイオン二次電池
EP2874214B1 (en) * 2012-07-13 2018-03-07 Furukawa Electric Co., Ltd. Current collector foil, electrode structure, lithium secondary cell, or electric double-layer capacitor
WO2014010681A1 (ja) * 2012-07-13 2014-01-16 古河電気工業株式会社 集電体、電極構造体、非水電解質電池または蓄電部品
JP6608668B2 (ja) * 2015-10-23 2019-11-20 日産自動車株式会社 電極およびその製造方法
JP6083478B2 (ja) * 2016-01-27 2017-02-22 ソニー株式会社 セパレータ、非水電解質電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
JP2017152123A (ja) * 2016-02-23 2017-08-31 Tdk株式会社 リチウムイオン二次電池用負極およびこれを用いた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
CN109923696A (zh) * 2016-11-04 2019-06-21 日产自动车株式会社 电池用电极和电池

Also Published As

Publication number Publication date
US20230361313A1 (en) 2023-11-09
JP7392828B2 (ja) 2023-12-06
WO2022208682A1 (ja) 2022-10-06
JPWO2022208682A1 (https=) 2022-10-06
CN115428196A (zh) 2022-12-02

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