JP7634181B2 - 非水電解質二次電池用電極及び非水電解質二次電池 - Google Patents

非水電解質二次電池用電極及び非水電解質二次電池 Download PDF

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Publication number
JP7634181B2
JP7634181B2 JP2021566869A JP2021566869A JP7634181B2 JP 7634181 B2 JP7634181 B2 JP 7634181B2 JP 2021566869 A JP2021566869 A JP 2021566869A JP 2021566869 A JP2021566869 A JP 2021566869A JP 7634181 B2 JP7634181 B2 JP 7634181B2
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electrolyte secondary
electrode
secondary battery
aqueous electrolyte
active material
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JPWO2021131313A1 (https=
Inventor
貴仁 中山
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • 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
    • H01M2004/028—Positive electrodes
    • 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
    • H01M4/623—Binders being polymers fluorinated 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2021566869A 2019-12-26 2020-10-29 非水電解質二次電池用電極及び非水電解質二次電池 Active JP7634181B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019236845 2019-12-26
JP2019236845 2019-12-26
PCT/JP2020/040605 WO2021131313A1 (ja) 2019-12-26 2020-10-29 非水電解質二次電池用電極及び非水電解質二次電池

Publications (2)

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JPWO2021131313A1 JPWO2021131313A1 (https=) 2021-07-01
JP7634181B2 true JP7634181B2 (ja) 2025-02-21

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JP2021566869A Active JP7634181B2 (ja) 2019-12-26 2020-10-29 非水電解質二次電池用電極及び非水電解質二次電池

Country Status (5)

Country Link
US (1) US12494487B2 (https=)
EP (1) EP4084117B1 (https=)
JP (1) JP7634181B2 (https=)
CN (1) CN114846644B (https=)
WO (1) WO2021131313A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024052407A (ja) * 2022-09-30 2024-04-11 富士フイルム株式会社 膜の製造方法
JP7444366B1 (ja) 2023-03-27 2024-03-06 地方独立行政法人大阪産業技術研究所 非水電解質二次電池の電極及びその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005276503A (ja) 2004-03-23 2005-10-06 Mitsubishi Electric Corp 電池用セパレータ及びそれを用いた電池
JP2009164014A (ja) 2008-01-08 2009-07-23 Mitsui Mining & Smelting Co Ltd 非水電解液二次電池用負極
JP2010192365A (ja) 2009-02-20 2010-09-02 Toyota Motor Corp リチウムイオン電池
JP2010238464A (ja) 2009-03-31 2010-10-21 Sanyo Electric Co Ltd リチウム二次電池
JP2013054909A (ja) 2011-09-05 2013-03-21 Hitachi Ltd リチウムイオン二次電池
JP2015138598A (ja) 2014-01-20 2015-07-30 ソニー株式会社 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

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
JP4766348B2 (ja) * 2008-10-10 2011-09-07 トヨタ自動車株式会社 リチウム二次電池およびその製造方法
JP2014150034A (ja) * 2013-02-04 2014-08-21 Asahi Glass Co Ltd 蓄電デバイス用電極および蓄電デバイス
JP6249399B2 (ja) 2013-12-19 2017-12-20 株式会社村田製作所 リチウムイオン二次電池用電極、リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
JP6474548B2 (ja) 2014-01-16 2019-02-27 信越化学工業株式会社 非水電解質二次電池用負極材及び負極活物質粒子の製造方法
KR102086887B1 (ko) 2014-01-20 2020-03-09 가부시키가이샤 무라타 세이사쿠쇼 전지, 전지 팩, 전자 기기, 전동 차량, 축전 장치 및 전력 시스템
JP6489009B2 (ja) * 2014-02-24 2019-03-27 東レ株式会社 ガス拡散電極基材
DE112015004498T5 (de) * 2014-09-30 2017-06-29 Gs Yuasa International Ltd. Negative elektrode für eine nichtwässrige elektrolyt-energiespeichervorrichtung, nichtwässrige elektrolyt-energiespeichervorrichtung, energiespeicherapparat
CN105118970B (zh) * 2015-10-14 2018-06-29 中航锂电（洛阳）有限公司 一种锂离子电池复合极片及其制备方法以及一种锂离子电池
KR20170117649A (ko) * 2016-04-14 2017-10-24 주식회사 엘지화학 리튬 전극용 보호막, 이를 포함하는 리튬 전극 및 리튬 이차전지
JP6918638B2 (ja) * 2017-08-23 2021-08-11 三洋電機株式会社 非水電解質二次電池
WO2020080246A1 (ja) * 2018-10-18 2020-04-23 株式会社村田製作所 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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005276503A (ja) 2004-03-23 2005-10-06 Mitsubishi Electric Corp 電池用セパレータ及びそれを用いた電池
JP2009164014A (ja) 2008-01-08 2009-07-23 Mitsui Mining & Smelting Co Ltd 非水電解液二次電池用負極
JP2010192365A (ja) 2009-02-20 2010-09-02 Toyota Motor Corp リチウムイオン電池
JP2010238464A (ja) 2009-03-31 2010-10-21 Sanyo Electric Co Ltd リチウム二次電池
JP2013054909A (ja) 2011-09-05 2013-03-21 Hitachi Ltd リチウムイオン二次電池
JP2015138598A (ja) 2014-01-20 2015-07-30 ソニー株式会社 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

Also Published As

Publication number Publication date
US20230029595A1 (en) 2023-02-02
US12494487B2 (en) 2025-12-09
EP4084117B1 (en) 2025-01-08
CN114846644B (zh) 2025-06-27
EP4084117A1 (en) 2022-11-02
WO2021131313A1 (ja) 2021-07-01
JPWO2021131313A1 (https=) 2021-07-01
CN114846644A (zh) 2022-08-02
EP4084117A4 (en) 2023-12-27

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