CN120958593A - 非水电解质二次电池用正极及非水电解质二次电池 - Google Patents

非水电解质二次电池用正极及非水电解质二次电池

Info

Publication number
CN120958593A
CN120958593A CN202480026324.4A CN202480026324A CN120958593A CN 120958593 A CN120958593 A CN 120958593A CN 202480026324 A CN202480026324 A CN 202480026324A CN 120958593 A CN120958593 A CN 120958593A
Authority
CN
China
Prior art keywords
positive electrode
lithium
electrolyte secondary
transition metal
composite oxide
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
CN202480026324.4A
Other languages
English (en)
Chinese (zh)
Inventor
佐佐裕成
河北晃宏
井之上胜哉
小笠原毅
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 CN120958593A publication Critical patent/CN120958593A/zh
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
    • 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
    • H01M4/62—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202480026324.4A 2023-04-28 2024-04-04 非水电解质二次电池用正极及非水电解质二次电池 Pending CN120958593A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-074238 2023-04-28
JP2023074238 2023-04-28
PCT/JP2024/013954 WO2024224982A1 (ja) 2023-04-28 2024-04-04 非水電解質二次電池用正極および非水電解質二次電池

Publications (1)

Publication Number Publication Date
CN120958593A true CN120958593A (zh) 2025-11-14

Family

ID=93256276

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480026324.4A Pending CN120958593A (zh) 2023-04-28 2024-04-04 非水电解质二次电池用正极及非水电解质二次电池

Country Status (4)

Country Link
EP (1) EP4704169A1 (https=)
JP (1) JPWO2024224982A1 (https=)
CN (1) CN120958593A (https=)
WO (1) WO2024224982A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4453242B2 (ja) * 2001-09-26 2010-04-21 三菱化学株式会社 リチウム二次電池及び正極
JP2018006164A (ja) * 2016-07-01 2018-01-11 宇部興産株式会社 蓄電デバイスの電極用チタン酸リチウム粉末および活物質材料、並びにそれを用いた蓄電デバイス
US11302919B2 (en) 2016-07-20 2022-04-12 Samsung Sdi Co., Ltd. Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
JP2019169286A (ja) 2018-03-22 2019-10-03 Tdk株式会社 リチウムイオン二次電池用正極活物質及びリチウムイオン二次電池
CN113564708B (zh) * 2021-07-19 2022-09-13 上海华谊（集团）公司 单晶锂镍钴铝氧化物的制备方法
CN118284998A (zh) * 2021-11-30 2024-07-02 松下知识产权经营株式会社 非水电解质二次电池用正极活性物质、非水电解质二次电池用正极、非水电解质二次电池以及非水电解质二次电池用正极活性物质的制造方法
WO2023100532A1 (ja) * 2021-11-30 2023-06-08 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正極活物質、非水電解質二次電池用正極、非水電解質二次電池、及び非水電解質二次電池用正極活物質の製造方法
JPWO2023100535A1 (https=) * 2021-11-30 2023-06-08

Also Published As

Publication number Publication date
EP4704169A1 (en) 2026-03-04
WO2024224982A1 (ja) 2024-10-31
JPWO2024224982A1 (https=) 2024-10-31

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