CN118661292A - 二次电池用正极材料 - Google Patents

二次电池用正极材料 Download PDF

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Publication number
CN118661292A
CN118661292A CN202380019667.3A CN202380019667A CN118661292A CN 118661292 A CN118661292 A CN 118661292A CN 202380019667 A CN202380019667 A CN 202380019667A CN 118661292 A CN118661292 A CN 118661292A
Authority
CN
China
Prior art keywords
positive electrode
metal oxide
particles
active material
primary
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
CN202380019667.3A
Other languages
English (en)
Chinese (zh)
Inventor
佐藤吉宣
西森祐太
原田真帆
中山贵仁
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 CN118661292A publication Critical patent/CN118661292A/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
    • 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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the 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
    • 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)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202380019667.3A 2022-02-10 2023-02-07 二次电池用正极材料 Pending CN118661292A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022019841 2022-02-10
JP2022-019841 2022-02-10
PCT/JP2023/003973 WO2023153393A1 (ja) 2022-02-10 2023-02-07 二次電池用正極材料

Publications (1)

Publication Number Publication Date
CN118661292A true CN118661292A (zh) 2024-09-17

Family

ID=87564392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380019667.3A Pending CN118661292A (zh) 2022-02-10 2023-02-07 二次电池用正极材料

Country Status (5)

Country Link
US (1) US20250132327A1 (https=)
EP (1) EP4478457A4 (https=)
JP (1) JPWO2023153393A1 (https=)
CN (1) CN118661292A (https=)
WO (1) WO2023153393A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025192416A1 (ja) * 2024-03-11 2025-09-18 パナソニックＩｐマネジメント株式会社 正極活物質およびその製造方法、ならびに二次電池

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3088716B1 (ja) 1999-04-30 2000-09-18 同和鉱業株式会社 正極活物質と該正極活物質を用いたリチウム二次電池
US10243206B2 (en) * 2016-05-17 2019-03-26 Battelle Memorial Institute High capacity and stable cathode materials
WO2018190374A1 (ja) * 2017-04-12 2018-10-18 株式会社村田製作所 正極活物質およびその製造方法、正極、電池、電池パック、電子機器、電動車両、蓄電装置ならびに電力システム
EP3923374A4 (en) * 2019-04-19 2023-07-12 Murata Manufacturing Co., Ltd. ELECTRODE STRUCTURE AND SECONDARY BATTERY
JP2021176123A (ja) * 2020-05-01 2021-11-04 トヨタ自動車株式会社 リチウム二次電池の正極材料

Also Published As

Publication number Publication date
EP4478457A4 (en) 2025-11-26
WO2023153393A1 (ja) 2023-08-17
US20250132327A1 (en) 2025-04-24
EP4478457A1 (en) 2024-12-18
JPWO2023153393A1 (https=) 2023-08-17

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