CN116783754A - 非水电解质二次电池 - Google Patents

非水电解质二次电池 Download PDF

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Publication number
CN116783754A
CN116783754A CN202280010776.4A CN202280010776A CN116783754A CN 116783754 A CN116783754 A CN 116783754A CN 202280010776 A CN202280010776 A CN 202280010776A CN 116783754 A CN116783754 A CN 116783754A
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CN
China
Prior art keywords
negative electrode
conductive agent
roll
positive electrode
secondary battery
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.)
Pending
Application number
CN202280010776.4A
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English (en)
Chinese (zh)
Inventor
水越文一
鉾谷伸宏
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 New Energy Co ltd
Original Assignee
Panasonic New Energy 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 New Energy Co ltd filed Critical Panasonic New Energy Co ltd
Publication of CN116783754A publication Critical patent/CN116783754A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202280010776.4A 2021-01-29 2022-01-21 非水电解质二次电池 Pending CN116783754A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021013581 2021-01-29
JP2021-013581 2021-01-29
PCT/JP2022/002126 WO2022163512A1 (ja) 2021-01-29 2022-01-21 非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN116783754A true CN116783754A (zh) 2023-09-19

Family

ID=82654443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280010776.4A Pending CN116783754A (zh) 2021-01-29 2022-01-21 非水电解质二次电池

Country Status (5)

Country Link
US (1) US20240120553A1 (https=)
EP (1) EP4287304A4 (https=)
JP (1) JPWO2022163512A1 (https=)
CN (1) CN116783754A (https=)
WO (1) WO2022163512A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025501317A (ja) * 2022-10-21 2025-01-17 エルジー エナジー ソリューション リミテッド 負極組成物、これを含むリチウム二次電池用負極、および負極を含むリチウム二次電池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007149441A (ja) * 2005-11-25 2007-06-14 Toyota Motor Corp 捲回型蓄電装置
JP2013191396A (ja) * 2012-03-14 2013-09-26 Hitachi Ltd 非水電解質二次電池、非水電解質二次電池モジュール
CN105849946A (zh) * 2013-12-24 2016-08-10 日进电气有限公司 用于锂二次电池的阴极板
CN110350238A (zh) * 2019-07-03 2019-10-18 中兴高能技术有限责任公司 一种具有多孔梯度结构的全固态锂离子电池及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5278989B2 (ja) * 2007-09-12 2013-09-04 Ｎｅｃエナジーデバイス株式会社 リチウムイオン二次電池
JP2011165388A (ja) 2010-02-05 2011-08-25 Panasonic Corp リチウムイオン二次電池用電極、前記電極を用いたリチウムイオン二次電池用電極群、前記電極群を用いたリチウムイオン二次電池
JP2011210384A (ja) * 2010-03-29 2011-10-20 Panasonic Corp 円筒型ニッケル水素蓄電池
WO2015024004A1 (en) * 2013-08-16 2015-02-19 Envia Systems, Inc. Lithium ion batteries with high capacity anode active material and good cycling for consumer electronics
JP5991551B2 (ja) * 2014-01-08 2016-09-14 トヨタ自動車株式会社 非水電解質二次電池
HUE072593T2 (hu) * 2018-11-19 2025-11-28 Lg Energy Solution Ltd Anód aktív anyag és az azt tartalmazó lítium szekunder akkumulátor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007149441A (ja) * 2005-11-25 2007-06-14 Toyota Motor Corp 捲回型蓄電装置
JP2013191396A (ja) * 2012-03-14 2013-09-26 Hitachi Ltd 非水電解質二次電池、非水電解質二次電池モジュール
CN105849946A (zh) * 2013-12-24 2016-08-10 日进电气有限公司 用于锂二次电池的阴极板
CN110350238A (zh) * 2019-07-03 2019-10-18 中兴高能技术有限责任公司 一种具有多孔梯度结构的全固态锂离子电池及其制备方法

Also Published As

Publication number Publication date
EP4287304A1 (en) 2023-12-06
EP4287304A4 (en) 2025-03-12
WO2022163512A1 (ja) 2022-08-04
US20240120553A1 (en) 2024-04-11
JPWO2022163512A1 (https=) 2022-08-04

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