CN120188284A - 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
CN120188284A
CN120188284A CN202380079121.7A CN202380079121A CN120188284A CN 120188284 A CN120188284 A CN 120188284A CN 202380079121 A CN202380079121 A CN 202380079121A CN 120188284 A CN120188284 A CN 120188284A
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CN
China
Prior art keywords
negative electrode
phase
secondary battery
electrolyte secondary
sodium aluminate
Prior art date
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Pending
Application number
CN202380079121.7A
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English (en)
Chinese (zh)
Inventor
神拓弥
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 CN120188284A publication Critical patent/CN120188284A/zh
Pending legal-status Critical Current

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    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • H01M2004/027—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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202380079121.7A 2022-11-30 2023-11-14 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 CN120188284A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-192245 2022-11-30
JP2022192245 2022-11-30
PCT/JP2023/040865 WO2024116814A1 (ja) 2022-11-30 2023-11-14 非水電解質二次電池用負極活物質および非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN120188284A true CN120188284A (zh) 2025-06-20

Family

ID=91323609

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380079121.7A Pending CN120188284A (zh) 2022-11-30 2023-11-14 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) EP4629330A4 (https=)
JP (1) JPWO2024116814A1 (https=)
CN (1) CN120188284A (https=)
WO (1) WO2024116814A1 (https=)

Family Cites Families (8)

* 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
WO2017199606A1 (ja) * 2016-05-17 2017-11-23 Ｊｆｅケミカル株式会社 Ｌｉイオン二次電池用負極材料、Ｌｉイオン二次電池用負極およびＬｉイオン二次電池
JP7257626B2 (ja) * 2017-12-27 2023-04-14 パナソニックＩｐマネジメント株式会社 二次電池用負極活物質及び二次電池
WO2020045257A1 (ja) * 2018-08-30 2020-03-05 パナソニックＩｐマネジメント株式会社 二次電池用負極活物質および二次電池
CN113471442B (zh) * 2019-01-02 2022-08-02 宁德新能源科技有限公司 负极活性材料和使用其的负极极片、电化学装置和电子装置
CN110444750B (zh) * 2019-08-07 2021-08-13 宁德新能源科技有限公司 负极材料及包含其的电化学装置和电子装置
WO2022113500A1 (ja) * 2020-11-30 2022-06-02 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負極材料および非水電解質二次電池
US20250167220A1 (en) * 2022-02-28 2025-05-22 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery

Also Published As

Publication number Publication date
EP4629330A1 (en) 2025-10-08
WO2024116814A1 (ja) 2024-06-06
EP4629330A4 (en) 2026-04-15
JPWO2024116814A1 (https=) 2024-06-06

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