CN119487641A - 锂离子二次电池用正极及锂离子二次电池 - Google Patents

锂离子二次电池用正极及锂离子二次电池 Download PDF

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Publication number
CN119487641A
CN119487641A CN202280097551.7A CN202280097551A CN119487641A CN 119487641 A CN119487641 A CN 119487641A CN 202280097551 A CN202280097551 A CN 202280097551A CN 119487641 A CN119487641 A CN 119487641A
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CN
China
Prior art keywords
positive electrode
active material
material layer
layer
ion secondary
Prior art date
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Pending
Application number
CN202280097551.7A
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English (en)
Chinese (zh)
Inventor
稻叶章
三木健
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.)
Vehicle Energy Japan Inc
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Vehicle Energy Japan Inc
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 Vehicle Energy Japan Inc filed Critical Vehicle Energy Japan Inc
Publication of CN119487641A publication Critical patent/CN119487641A/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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • 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
    • H01M4/48—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
    • 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
    • H01M2004/028—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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202280097551.7A 2022-09-01 2022-09-01 锂离子二次电池用正极及锂离子二次电池 Pending CN119487641A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/033039 WO2024047854A1 (ja) 2022-09-01 2022-09-01 リチウムイオン二次電池用正極及びリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
CN119487641A true CN119487641A (zh) 2025-02-18

Family

ID=90099060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280097551.7A Pending CN119487641A (zh) 2022-09-01 2022-09-01 锂离子二次电池用正极及锂离子二次电池

Country Status (5)

Country Link
US (1) US20260031325A1 (https=)
EP (1) EP4583185A4 (https=)
JP (1) JPWO2024047854A1 (https=)
CN (1) CN119487641A (https=)
WO (1) WO2024047854A1 (https=)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013145290A1 (ja) * 2012-03-30 2013-10-03 トヨタ自動車株式会社 リチウムイオン二次電池
JP6469450B2 (ja) * 2014-02-27 2019-02-13 パナソニック株式会社 非水電解質二次電池用正極及び非水電解質二次電池
JP2017191651A (ja) * 2016-04-11 2017-10-19 株式会社Ｇｓユアサ 蓄電素子
JP6773059B2 (ja) * 2018-02-14 2020-10-21 トヨタ自動車株式会社 非水電解質二次電池
JP7082938B2 (ja) * 2018-12-12 2022-06-09 三洋電機株式会社 二次電池
WO2020179149A1 (ja) 2019-03-01 2020-09-10 ビークルエナジージャパン株式会社 リチウム二次電池用電極及びリチウム二次電池
KR102820282B1 (ko) * 2019-06-12 2025-06-16 에스케이온 주식회사 고온 특성이 우수한 이차전지
CN110429252B (zh) * 2019-07-19 2020-11-27 宁德新能源科技有限公司 正极及电化学装置
US12255319B2 (en) 2019-11-15 2025-03-18 Vehicle Energy Japan Inc. Positive electrode for lithium ion secondary batteries, and lithium ion secondary battery
JP7358228B2 (ja) * 2019-12-23 2023-10-10 パナソニックホールディングス株式会社 非水電解質二次電池用負極及び非水電解質二次電池
JP7439541B2 (ja) * 2020-01-30 2024-02-28 住友金属鉱山株式会社 リチウムイオン二次電池用正極活物質、正極、及びリチウムイオン二次電池
CN111463404A (zh) * 2020-05-12 2020-07-28 朱虎 一种锂离子电池阴极的制备方法
CN112652736A (zh) * 2020-12-28 2021-04-13 蜂巢能源科技有限公司 一种负极极片及其制备方法和应用

Also Published As

Publication number Publication date
US20260031325A1 (en) 2026-01-29
EP4583185A4 (en) 2026-03-25
JPWO2024047854A1 (https=) 2024-03-07
WO2024047854A1 (ja) 2024-03-07
EP4583185A1 (en) 2025-07-09

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