DE112024000665T5 - Positivelektrode für eine sekundärbatterie und sekundärbatterie - Google Patents

Positivelektrode für eine sekundärbatterie und sekundärbatterie

Info

Publication number
DE112024000665T5
DE112024000665T5 DE112024000665.5T DE112024000665T DE112024000665T5 DE 112024000665 T5 DE112024000665 T5 DE 112024000665T5 DE 112024000665 T DE112024000665 T DE 112024000665T DE 112024000665 T5 DE112024000665 T5 DE 112024000665T5
Authority
DE
Germany
Prior art keywords
positive electrode
active material
secondary battery
electrode active
material layer
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
DE112024000665.5T
Other languages
German (de)
English (en)
Inventor
Masaaki Itou
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE112024000665T5 publication Critical patent/DE112024000665T5/de
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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
DE112024000665.5T 2023-03-28 2024-03-26 Positivelektrode für eine sekundärbatterie und sekundärbatterie Pending DE112024000665T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023051904 2023-03-28
JP2023-051904 2023-03-28
PCT/JP2024/012118 WO2024204282A1 (ja) 2023-03-28 2024-03-26 二次電池用正極および二次電池

Publications (1)

Publication Number Publication Date
DE112024000665T5 true DE112024000665T5 (de) 2025-11-20

Family

ID=92905539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112024000665.5T Pending DE112024000665T5 (de) 2023-03-28 2024-03-26 Positivelektrode für eine sekundärbatterie und sekundärbatterie

Country Status (4)

Country Link
US (1) US20250391908A1 (https=)
JP (1) JPWO2024204282A1 (https=)
DE (1) DE112024000665T5 (https=)
WO (1) WO2024204282A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6885487B1 (ja) * 2020-03-30 2021-06-16 住友大阪セメント株式会社 リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極及びリチウムイオン二次電池
KR102921923B1 (ko) * 2021-03-08 2026-02-03 에스케이온 주식회사 리튬 이차전지용 양극 및 이를 포함하는 리튬 이차전지
JPWO2023032717A1 (https=) * 2021-08-31 2023-03-09

Also Published As

Publication number Publication date
US20250391908A1 (en) 2025-12-25
JPWO2024204282A1 (https=) 2024-10-03
WO2024204282A1 (ja) 2024-10-03

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Legal Events

Date Code Title Description
R012 Request for examination validly filed