JP2024104638A - 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
JP2024104638A
JP2024104638A JP2023008963A JP2023008963A JP2024104638A JP 2024104638 A JP2024104638 A JP 2024104638A JP 2023008963 A JP2023008963 A JP 2023008963A JP 2023008963 A JP2023008963 A JP 2023008963A JP 2024104638 A JP2024104638 A JP 2024104638A
Authority
JP
Japan
Prior art keywords
negative electrode
underlayer
mass
secondary battery
less
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
JP2023008963A
Other languages
English (en)
Japanese (ja)
Inventor
勇太 田代
英和 山本
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung SDI 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 Samsung SDI Co Ltd filed Critical Samsung SDI Co Ltd
Priority to JP2023008963A priority Critical patent/JP2024104638A/ja
Priority to KR1020240010458A priority patent/KR20240117062A/ko
Priority to EP24153699.4A priority patent/EP4407717A1/en
Priority to US18/421,336 priority patent/US20240250265A1/en
Publication of JP2024104638A publication Critical patent/JP2024104638A/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • 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
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
JP2023008963A 2023-01-24 2023-01-24 非水電解質二次電池用電極及び非水電解質二次電池 Pending JP2024104638A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2023008963A JP2024104638A (ja) 2023-01-24 2023-01-24 非水電解質二次電池用電極及び非水電解質二次電池
KR1020240010458A KR20240117062A (ko) 2023-01-24 2024-01-23 비수 전해질 이차 전지용 전극 및 비수 전해질 이차 전지
EP24153699.4A EP4407717A1 (en) 2023-01-24 2024-01-24 Electrode for non-aqueous electrolyte rechargeable battery and non-aqueous electrolyte rechargeable battery
US18/421,336 US20240250265A1 (en) 2023-01-24 2024-01-24 Electrode for non-aqueous electrolyte rechargeable battery and non-aqueous electrolyte rechargeable battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023008963A JP2024104638A (ja) 2023-01-24 2023-01-24 非水電解質二次電池用電極及び非水電解質二次電池

Publications (1)

Publication Number Publication Date
JP2024104638A true JP2024104638A (ja) 2024-08-05

Family

ID=92144365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023008963A Pending JP2024104638A (ja) 2023-01-24 2023-01-24 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 (2)

Country Link
JP (1) JP2024104638A (ko)
KR (1) KR20240117062A (ko)

Also Published As

Publication number Publication date
KR20240117062A (ko) 2024-07-31

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