JP7816566B2 - 二次電池用負極および二次電池 - Google Patents

二次電池用負極および二次電池

Info

Publication number
JP7816566B2
JP7816566B2 JP2024561180A JP2024561180A JP7816566B2 JP 7816566 B2 JP7816566 B2 JP 7816566B2 JP 2024561180 A JP2024561180 A JP 2024561180A JP 2024561180 A JP2024561180 A JP 2024561180A JP 7816566 B2 JP7816566 B2 JP 7816566B2
Authority
JP
Japan
Prior art keywords
negative electrode
active material
electrode active
material particles
secondary battery
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.)
Active
Application number
JP2024561180A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024116532A1 (https=
JPWO2024116532A5 (https=
Inventor
琴 斯
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 JPWO2024116532A1 publication Critical patent/JPWO2024116532A1/ja
Publication of JPWO2024116532A5 publication Critical patent/JPWO2024116532A5/ja
Application granted granted Critical
Publication of JP7816566B2 publication Critical patent/JP7816566B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H01M4/13—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
    • 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
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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
    • H01M4/58—Selection 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2024561180A 2022-12-02 2023-09-08 二次電池用負極および二次電池 Active JP7816566B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022193636 2022-12-02
JP2022193636 2022-12-02
PCT/JP2023/032772 WO2024116532A1 (ja) 2022-12-02 2023-09-08 二次電池用負極および二次電池

Publications (3)

Publication Number Publication Date
JPWO2024116532A1 JPWO2024116532A1 (https=) 2024-06-06
JPWO2024116532A5 JPWO2024116532A5 (https=) 2025-07-23
JP7816566B2 true JP7816566B2 (ja) 2026-02-18

Family

ID=91323316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024561180A Active JP7816566B2 (ja) 2022-12-02 2023-09-08 二次電池用負極および二次電池

Country Status (3)

Country Link
JP (1) JP7816566B2 (https=)
CN (1) CN119790511A (https=)
WO (1) WO2024116532A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118943326B (zh) * 2024-07-23 2026-01-06 宁德新能源科技有限公司 一种负极材料、其制备方法及电化学装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013054481A1 (ja) 2011-10-12 2013-04-18 株式会社豊田自動織機 リチウムイオン二次電池、リチウムイオン二次電池用負極及びリチウムイオン二次電池用負極材料
WO2013115041A1 (ja) 2012-01-30 2013-08-08 日本電気株式会社 非水電解液およびそれを用いた二次電池
WO2022059340A1 (ja) 2020-09-18 2022-03-24 株式会社村田製作所 二次電池用負極活物質、二次電池用負極および二次電池
WO2022071324A1 (ja) 2020-09-30 2022-04-07 パナソニックＩｐマネジメント株式会社 二次電池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013054481A1 (ja) 2011-10-12 2013-04-18 株式会社豊田自動織機 リチウムイオン二次電池、リチウムイオン二次電池用負極及びリチウムイオン二次電池用負極材料
WO2013115041A1 (ja) 2012-01-30 2013-08-08 日本電気株式会社 非水電解液およびそれを用いた二次電池
WO2022059340A1 (ja) 2020-09-18 2022-03-24 株式会社村田製作所 二次電池用負極活物質、二次電池用負極および二次電池
WO2022071324A1 (ja) 2020-09-30 2022-04-07 パナソニックＩｐマネジメント株式会社 二次電池

Also Published As

Publication number Publication date
WO2024116532A1 (ja) 2024-06-06
CN119790511A (zh) 2025-04-08
JPWO2024116532A1 (https=) 2024-06-06

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