CN119072798A - 非水电解质二次电池用负极活性物质和非水电解质二次电池 - Google Patents

非水电解质二次电池用负极活性物质和非水电解质二次电池 Download PDF

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Publication number
CN119072798A
CN119072798A CN202380034744.2A CN202380034744A CN119072798A CN 119072798 A CN119072798 A CN 119072798A CN 202380034744 A CN202380034744 A CN 202380034744A CN 119072798 A CN119072798 A CN 119072798A
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CN
China
Prior art keywords
negative electrode
secondary battery
electrolyte secondary
active material
electrode active
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
CN202380034744.2A
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English (en)
Chinese (zh)
Inventor
沟端舜
岩见安展
小泉公
守屋茂树
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 New Energy Co ltd
Original Assignee
Panasonic New Energy 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 New Energy Co ltd filed Critical Panasonic New Energy Co ltd
Publication of CN119072798A publication Critical patent/CN119072798A/zh
Pending legal-status Critical Current

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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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M2004/027—Negative 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)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202380034744.2A 2022-04-26 2023-04-24 非水电解质二次电池用负极活性物质和非水电解质二次电池 Pending CN119072798A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-072282 2022-04-26
JP2022072282 2022-04-26
PCT/JP2023/016094 WO2023210573A1 (ja) 2022-04-26 2023-04-24 非水電解質二次電池用負極活物質、及び非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN119072798A true CN119072798A (zh) 2024-12-03

Family

ID=88518901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380034744.2A Pending CN119072798A (zh) 2022-04-26 2023-04-24 非水电解质二次电池用负极活性物质和非水电解质二次电池

Country Status (4)

Country Link
EP (1) EP4517877A4 (https=)
JP (1) JPWO2023210573A1 (https=)
CN (1) CN119072798A (https=)
WO (1) WO2023210573A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016035290A1 (ja) * 2014-09-03 2016-03-10 三洋電機株式会社 非水電解質二次電池用負極活物質及び非水電解質二次電池
JP6149147B1 (ja) 2016-11-25 2017-06-14 Ａｔｔａｃｃａｔｏ合同会社 骨格形成剤及びこれを用いた負極
CN112753113B (zh) * 2018-09-26 2024-05-10 松下知识产权经营株式会社 非水电解质二次电池用负极以及非水电解质二次电池
CN112768695A (zh) * 2021-01-13 2021-05-07 山东大学 一种高安全无枝晶锂金属电池及其制备方法和应用

Also Published As

Publication number Publication date
EP4517877A4 (en) 2025-12-03
WO2023210573A1 (ja) 2023-11-02
JPWO2023210573A1 (https=) 2023-11-02
EP4517877A1 (en) 2025-03-05

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