CN118302877A - 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 - Google Patents

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 Download PDF

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Publication number
CN118302877A
CN118302877A CN202280076514.8A CN202280076514A CN118302877A CN 118302877 A CN118302877 A CN 118302877A CN 202280076514 A CN202280076514 A CN 202280076514A CN 118302877 A CN118302877 A CN 118302877A
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CN
China
Prior art keywords
positive electrode
lithium
secondary battery
active material
electrolyte secondary
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
CN202280076514.8A
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English (en)
Chinese (zh)
Inventor
河北晃宏
出口正树
井之上胜哉
小笠原毅
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN118302877A publication Critical patent/CN118302877A/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
    • H01M4/48—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
    • 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
    • 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
    • H01M4/36—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
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • 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

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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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202280076514.8A 2021-11-30 2022-10-24 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 Pending CN118302877A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021194937 2021-11-30
JP2021-194937 2021-11-30
PCT/JP2022/039562 WO2023100535A1 (ja) 2021-11-30 2022-10-24 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

Publications (1)

Publication Number Publication Date
CN118302877A true CN118302877A (zh) 2024-07-05

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Family Applications (1)

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CN202280076514.8A Pending CN118302877A (zh) 2021-11-30 2022-10-24 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

Country Status (5)

Country Link
US (1) US20250029994A1 (https=)
EP (1) EP4443562A4 (https=)
JP (1) JPWO2023100535A1 (https=)
CN (1) CN118302877A (https=)
WO (1) WO2023100535A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024143426A1 (ja) * 2022-12-28 2024-07-04 パナソニックエナジー株式会社 二次電池用正極活物質の製造方法
JPWO2024142695A1 (https=) * 2022-12-28 2024-07-04
CN120981936A (zh) * 2023-04-28 2025-11-18 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
JPWO2024224982A1 (https=) * 2023-04-28 2024-10-31
WO2025164617A1 (ja) * 2024-01-31 2025-08-07 パナソニックＩｐマネジメント株式会社 二次電池用正極活物質の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5417852B2 (ja) * 2008-01-11 2014-02-19 ソニー株式会社 正極活物質、並びにこれを用いた正極および非水電解質二次電池
JP2011159496A (ja) * 2010-02-01 2011-08-18 Asahi Glass Co Ltd 正極活物質、正極、および非水電解質二次電池
CN107851793B (zh) * 2015-07-30 2021-11-09 住友金属矿山株式会社 非水电解质二次电池用正极活性物质和非水电解质二次电池
US10541413B2 (en) * 2016-04-11 2020-01-21 Tesla, Inc. Drying procedure in manufacturing process for cathode material
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
CN111406332A (zh) * 2017-11-21 2020-07-10 住友金属矿山株式会社 非水类电解质二次电池用正极活性物质、非水类电解质二次电池用正极活性物质的制造方法
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
WO2021039239A1 (ja) * 2019-08-30 2021-03-04 パナソニック株式会社 非水電解質二次電池用正極活物質、及び非水電解質二次電池
EP4654298A3 (en) * 2019-11-14 2026-02-25 Panasonic Intellectual Property Management Co., Ltd. Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

Also Published As

Publication number Publication date
WO2023100535A1 (ja) 2023-06-08
JPWO2023100535A1 (https=) 2023-06-08
US20250029994A1 (en) 2025-01-23
EP4443562A1 (en) 2024-10-09
EP4443562A4 (en) 2025-08-27

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