CN115039253B - 非水电解质二次电池及非水电解质二次电池用负极 - Google Patents

非水电解质二次电池及非水电解质二次电池用负极 Download PDF

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Publication number
CN115039253B
CN115039253B CN202180012149.XA CN202180012149A CN115039253B CN 115039253 B CN115039253 B CN 115039253B CN 202180012149 A CN202180012149 A CN 202180012149A CN 115039253 B CN115039253 B CN 115039253B
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negative electrode
mixture layer
electrode mixture
binder
secondary battery
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Chinese (zh)
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CN115039253A (zh
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守屋茂树
鉾谷伸宏
森川敬元
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Panasonic New Energy Co ltd
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Panasonic New Energy Co ltd
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    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0468—Compression means for stacks of electrodes and separators
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
CN202180012149.XA 2020-02-19 2021-02-17 非水电解质二次电池及非水电解质二次电池用负极 Active CN115039253B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-026499 2020-02-19
JP2020026499 2020-02-19
PCT/JP2021/005822 WO2021166925A1 (ja) 2020-02-19 2021-02-17 非水電解質二次電池および非水電解質二次電池用負極

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CN115039253A CN115039253A (zh) 2022-09-09
CN115039253B true CN115039253B (zh) 2025-06-20

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US (1) US20230079288A1 (https=)
JP (1) JP7726864B2 (https=)
CN (1) CN115039253B (https=)
WO (1) WO2021166925A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023032445A1 (ja) * 2021-08-30 2023-03-09 三洋電機株式会社 非水電解液二次電池
EP4170758A4 (en) * 2021-08-31 2023-09-06 Contemporary Amperex Technology Co., Limited LITHIUM ION BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE

Citations (2)

* Cited by examiner, † Cited by third party
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KR20090051381A (ko) * 2007-11-19 2009-05-22 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
CN104347843A (zh) * 2013-08-07 2015-02-11 现代自动车株式会社 用于锂硫电池的硫正极

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JPS604903B2 (ja) * 1977-12-20 1985-02-07 三菱レイヨン株式会社 金属化ａｂｓ樹脂成型品
US5427831B1 (en) * 1993-11-12 1998-01-06 Du Pont Fluoropolymer laminates
JP3755544B2 (ja) * 1995-09-25 2006-03-15 日本ゼオン株式会社 有機溶媒系バインダー組成物、電極、および電池
US7316864B2 (en) * 2001-10-26 2008-01-08 Zeon Corporation Slurry composition, electrode and secondary cell
JP2005222744A (ja) * 2004-02-03 2005-08-18 Sanyo Electric Co Ltd 非水電解質電池
JP4918243B2 (ja) * 2005-10-06 2012-04-18 三洋電機株式会社 非水電解質二次電池
WO2010098380A1 (ja) 2009-02-25 2010-09-02 日本ゼオン株式会社 リチウムイオン二次電池用電極
EP2555306B1 (en) * 2010-03-29 2016-09-28 Zeon Corporation Lithium-ion secondary battery
JP5843092B2 (ja) * 2011-06-14 2016-01-13 トヨタ自動車株式会社 リチウムイオン二次電池
JP2013030431A (ja) * 2011-07-29 2013-02-07 Panasonic Corp 非水電解液二次電池
JP2013171806A (ja) * 2012-02-22 2013-09-02 Toyota Motor Corp 二次電池
WO2013187522A1 (ja) * 2012-06-15 2013-12-19 Jsr株式会社 電極用バインダー組成物
JP2014096269A (ja) * 2012-11-09 2014-05-22 Toyota Motor Corp 非水系二次電池
US10312522B2 (en) * 2015-03-27 2019-06-04 Zeon Corporation Binder composition for lithium ion secondary battery positive electrode, slurry composition for lithium ion secondary battery positive electrode, positive electrode for lithium ion secondary battery and lithium ion secondary battery
CN107615558B (zh) * 2015-07-10 2020-07-24 松下知识产权经营株式会社 卷绕型电池
KR102043925B1 (ko) * 2015-09-02 2019-12-02 주식회사 엘지화학 높은 팽윤도를 가진 바인더를 포함하는 이차전지
KR20180027259A (ko) * 2016-09-06 2018-03-14 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090051381A (ko) * 2007-11-19 2009-05-22 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
CN104347843A (zh) * 2013-08-07 2015-02-11 现代自动车株式会社 用于锂硫电池的硫正极

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US20230079288A1 (en) 2023-03-16
CN115039253A (zh) 2022-09-09
WO2021166925A1 (ja) 2021-08-26
JP7726864B2 (ja) 2025-08-20
JPWO2021166925A1 (https=) 2021-08-26

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