CN115280540B - 电池用电极和电池 - Google Patents

电池用电极和电池 Download PDF

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Publication number
CN115280540B
CN115280540B CN202180019707.5A CN202180019707A CN115280540B CN 115280540 B CN115280540 B CN 115280540B CN 202180019707 A CN202180019707 A CN 202180019707A CN 115280540 B CN115280540 B CN 115280540B
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China
Prior art keywords
positive electrode
region
porosity
electrode composite
binder
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CN202180019707.5A
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Chinese (zh)
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CN115280540A (zh
Inventor
高山阳亮
黑宫孝雄
前田聪
冲本力也
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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
    • H01M4/04—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
    • 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
    • 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
    • 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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • 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
    • 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)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202180019707.5A 2020-03-19 2021-01-14 电池用电极和电池 Active CN115280540B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020049201 2020-03-19
JP2020-049201 2020-03-19
PCT/JP2021/000959 WO2021186864A1 (ja) 2020-03-19 2021-01-14 電池用電極および電池

Publications (2)

Publication Number Publication Date
CN115280540A CN115280540A (zh) 2022-11-01
CN115280540B true CN115280540B (zh) 2025-04-25

Family

ID=77770819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180019707.5A Active CN115280540B (zh) 2020-03-19 2021-01-14 电池用电极和电池

Country Status (5)

Country Link
US (1) US20230128084A1 (https=)
EP (1) EP4123744A4 (https=)
JP (1) JP7756337B2 (https=)
CN (1) CN115280540B (https=)
WO (1) WO2021186864A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4120383A4 (en) * 2020-03-11 2024-07-31 Panasonic Intellectual Property Management Co., Ltd. ELECTRODE FOR SECONDARY BATTERY AND PRODUCTION METHOD THEREFOR
KR102774356B1 (ko) 2021-02-22 2025-03-04 삼성에스디아이 주식회사 전극, 이를 포함하는 리튬전지 및 이의 제조방법
KR102830227B1 (ko) * 2021-03-08 2025-07-07 삼성에스디아이 주식회사 전극, 이를 포함하는 리튬전지 및 이의 제조방법
US20250108580A1 (en) * 2022-01-25 2025-04-03 Panasonic Intellectual Property Management Co., Ltd. Green compact forming device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012033372A (ja) * 2010-07-30 2012-02-16 Panasonic Corp 非水系二次電池用正極板およびこれを用いた非水系二次電池

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000077059A (ja) * 1998-08-31 2000-03-14 Fujitsu Ltd 電池及びその製造方法
JP4179758B2 (ja) * 2001-02-09 2008-11-12 三洋電機株式会社 電極の製造方法及びその方法に用いられる装置
JP4546053B2 (ja) 2003-08-06 2010-09-15 パナソニック株式会社 非水電解質二次電池用正極板および非水電解質二次電池
JP2012129040A (ja) * 2010-12-15 2012-07-05 Panasonic Corp 非水系二次電池用負極板およびこれを用いた非水系二次電池
JP2013077560A (ja) 2011-09-14 2013-04-25 Nippon Zeon Co Ltd 電気化学素子用電極の製造方法
CN102723211B (zh) * 2012-05-08 2015-12-16 海博瑞恩电子科技无锡有限公司 一种高性能超级电容器及其制造工艺
JP5904071B2 (ja) 2012-09-18 2016-04-13 株式会社豊田自動織機 蓄電装置、及び電極の製造方法
JP6264055B2 (ja) 2014-01-22 2018-01-24 トヨタ自動車株式会社 リチウム二次電池用電極の製造方法および造粒物
JP2016058247A (ja) * 2014-09-10 2016-04-21 凸版印刷株式会社 リチウムイオン二次電池用電極及びリチウムイオン二次電池
JP6154369B2 (ja) * 2014-12-19 2017-06-28 トヨタ自動車株式会社 リチウムイオン二次電池用電極の製造装置
JP6264320B2 (ja) 2015-04-14 2018-01-24 トヨタ自動車株式会社 非水電解液二次電池およびその製造方法
KR101810185B1 (ko) 2015-04-29 2017-12-19 주식회사 엘지화학 전기화학소자용 전극 및 상기 전극을 제조하는 방법
US12347861B2 (en) * 2016-05-12 2025-07-01 Navitas Systems, Llc Compositions and methods for electrode fabrication
CN106654177B (zh) * 2016-11-29 2019-12-27 宁波中车新能源科技有限公司 一种干法制备电池电容复合电极的方法
JP6804052B2 (ja) * 2017-03-31 2020-12-23 株式会社村田製作所 リチウムイオン二次電池
PL3654423T3 (pl) * 2017-08-18 2022-06-13 Lg Chem, Ltd. Elektroda ujemna dla akumulatora litowego i zawierający ją akumulator litowy

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012033372A (ja) * 2010-07-30 2012-02-16 Panasonic Corp 非水系二次電池用正極板およびこれを用いた非水系二次電池

Also Published As

Publication number Publication date
CN115280540A (zh) 2022-11-01
JP7756337B2 (ja) 2025-10-20
EP4123744A1 (en) 2023-01-25
JPWO2021186864A1 (https=) 2021-09-23
EP4123744A4 (en) 2024-08-07
US20230128084A1 (en) 2023-04-27
WO2021186864A1 (ja) 2021-09-23

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