CN119678272A - 锂离子二次电池用的负极浆料、锂离子二次电池用的负极和锂离子二次电池 - Google Patents

锂离子二次电池用的负极浆料、锂离子二次电池用的负极和锂离子二次电池 Download PDF

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Publication number
CN119678272A
CN119678272A CN202380058458.XA CN202380058458A CN119678272A CN 119678272 A CN119678272 A CN 119678272A CN 202380058458 A CN202380058458 A CN 202380058458A CN 119678272 A CN119678272 A CN 119678272A
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CN
China
Prior art keywords
negative electrode
slurry
secondary battery
lithium ion
ion secondary
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
CN202380058458.XA
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English (en)
Chinese (zh)
Inventor
古味慧
奥野幸穗
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
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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 CN119678272A publication Critical patent/CN119678272A/zh
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/107Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202380058458.XA 2022-08-19 2023-07-04 锂离子二次电池用的负极浆料、锂离子二次电池用的负极和锂离子二次电池 Pending CN119678272A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022131247 2022-08-19
JP2022-131247 2022-08-19
PCT/JP2023/024782 WO2024038693A1 (ja) 2022-08-19 2023-07-04 リチウムイオン二次電池用の負極スラリー、リチウムイオン二次電池用の負極、およびリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
CN119678272A true CN119678272A (zh) 2025-03-21

Family

ID=89941478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380058458.XA Pending CN119678272A (zh) 2022-08-19 2023-07-04 锂离子二次电池用的负极浆料、锂离子二次电池用的负极和锂离子二次电池

Country Status (5)

Country Link
US (1) US20260045500A1 (https=)
EP (1) EP4576269A1 (https=)
JP (1) JPWO2024038693A1 (https=)
CN (1) CN119678272A (https=)
WO (1) WO2024038693A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5196B2 (https=) * 1972-03-07 1976-01-05
JPS515370B2 (https=) * 1972-08-10 1976-02-19
JP3101775B2 (ja) 1991-09-13 2000-10-23 旭化成工業株式会社 二次電池負極
JP2010144044A (ja) * 2008-12-18 2010-07-01 Lion Corp 有効成分保持体
CN101937983B (zh) * 2009-06-29 2012-12-12 上海比亚迪有限公司 一种锂离子电池负极浆料及锂离子电池
CN103606703A (zh) * 2013-11-15 2014-02-26 江苏天鹏电源有限公司 一种电流密度均匀且稳定的锂离子电池
JP2022002166A (ja) 2018-09-18 2022-01-06 パナソニック株式会社 非水電解質二次電池及び非水電解質二次電池の製造方法

Also Published As

Publication number Publication date
JPWO2024038693A1 (https=) 2024-02-22
EP4576269A1 (en) 2025-06-25
US20260045500A1 (en) 2026-02-12
WO2024038693A1 (ja) 2024-02-22

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