CN118318318A - 电极、非水电解质二次电池、和电极的制造方法 - Google Patents

电极、非水电解质二次电池、和电极的制造方法 Download PDF

Info

Publication number
CN118318318A
CN118318318A CN202280078928.4A CN202280078928A CN118318318A CN 118318318 A CN118318318 A CN 118318318A CN 202280078928 A CN202280078928 A CN 202280078928A CN 118318318 A CN118318318 A CN 118318318A
Authority
CN
China
Prior art keywords
binder
electrode
sheet
composite
crystallite size
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
CN202280078928.4A
Other languages
English (en)
Chinese (zh)
Inventor
加藤大辅
泉礼子
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 Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN118318318A publication Critical patent/CN118318318A/zh
Pending legal-status Critical Current

Links

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
    • H01M4/13—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
    • H01M4/62—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
    • H01M4/04—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
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • 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
    • H01M4/139—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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202280078928.4A 2021-12-23 2022-10-17 电极、非水电解质二次电池、和电极的制造方法 Pending CN118318318A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021209138 2021-12-23
JP2021-209138 2021-12-23
PCT/JP2022/038596 WO2023119814A1 (ja) 2021-12-23 2022-10-17 電極、非水電解質二次電池、および電極の製造方法

Publications (1)

Publication Number Publication Date
CN118318318A true CN118318318A (zh) 2024-07-09

Family

ID=86901954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280078928.4A Pending CN118318318A (zh) 2021-12-23 2022-10-17 电极、非水电解质二次电池、和电极的制造方法

Country Status (5)

Country Link
US (1) US20250046820A1 (https=)
EP (1) EP4456163A4 (https=)
JP (1) JPWO2023119814A1 (https=)
CN (1) CN118318318A (https=)
WO (1) WO2023119814A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121753143A (zh) 2023-08-31 2026-03-27 大金工业株式会社 电化学器件用合剂片材、电化学器件、以及电化学器件用合剂片材的制造方法
CN121844411A (zh) * 2023-09-25 2026-04-10 松下知识产权经营株式会社 电极和非水电解质二次电池
WO2025109996A1 (ja) * 2023-11-22 2025-05-30 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用正極、及び非水電解質二次電池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050266298A1 (en) * 2003-07-09 2005-12-01 Maxwell Technologies, Inc. Dry particle based electro-chemical device and methods of making same
US20070122698A1 (en) * 2004-04-02 2007-05-31 Maxwell Technologies, Inc. Dry-particle based adhesive and dry film and methods of making same
JP7668475B2 (ja) * 2020-03-11 2025-04-25 パナソニックＩｐマネジメント株式会社 電極の製造方法および電極合材
KR102941160B1 (ko) * 2020-09-01 2026-03-19 다이킨 고교 가부시키가이샤 이차 전지용 전극 합제, 이차 전지용 전극 합제 시트 및 그 제조 방법 그리고 이차 전지

Also Published As

Publication number Publication date
JPWO2023119814A1 (https=) 2023-06-29
EP4456163A1 (en) 2024-10-30
US20250046820A1 (en) 2025-02-06
WO2023119814A1 (ja) 2023-06-29
EP4456163A4 (en) 2025-10-29

Similar Documents

Publication Publication Date Title
CN115210905A (zh) 电极的制造方法和电极复合材料
EP4131458A1 (en) Electrode for secondary batteries and method for producing same
CN118318318A (zh) 电极、非水电解质二次电池、和电极的制造方法
JP7716672B2 (ja) Ｐｔｆｅ粉末、電極の製造方法、及び電極
EP4120383A1 (en) Electrode for secondary battery and method for producing the same
CN116157935B (zh) 电极及电极的制造方法
JP7804875B2 (ja) 電極の製造方法
WO2015133583A1 (ja) 導電性カーボン、この導電性カーボンを含む電極材料及びこの電極材料を用いた電極
JP7833660B2 (ja) 電極
CN118891742A (zh) 电极、非水电解质二次电池和电极的制造方法
EP4287291A1 (en) Electrode and electrode manufacturing method
EP4379829A1 (en) Electrode
EP4254540A1 (en) Electrode and method for producing electrode
CN121844411A (zh) 电极和非水电解质二次电池
CN120642071A (zh) 电极的制造方法、电极和非水电解质二次电池
CN120642070A (zh) 电极的制造方法、电极和非水电解质二次电池
CN121123185A (zh) 电极片以及电极片的制造方法
WO2025164452A1 (ja) 電極
CN116472620A (zh) 电极以及电极的制造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination