CN118043983A - 二次电池用正极和使用其的二次电池 - Google Patents

二次电池用正极和使用其的二次电池 Download PDF

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Publication number
CN118043983A
CN118043983A CN202280063852.8A CN202280063852A CN118043983A CN 118043983 A CN118043983 A CN 118043983A CN 202280063852 A CN202280063852 A CN 202280063852A CN 118043983 A CN118043983 A CN 118043983A
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CN
China
Prior art keywords
positive electrode
secondary battery
active materials
electrode active
mixture layer
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
CN202280063852.8A
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English (en)
Chinese (zh)
Inventor
坂井全弘
铃木扩哲
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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 CN118043983A publication Critical patent/CN118043983A/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
    • H01M4/13—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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • 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
    • H01M4/36—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
    • H01M4/62—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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN202280063852.8A 2021-09-30 2022-06-07 二次电池用正极和使用其的二次电池 Pending CN118043983A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-160852 2021-09-30
JP2021160852 2021-09-30
PCT/JP2022/022947 WO2023053582A1 (ja) 2021-09-30 2022-06-07 二次電池用正極、及びそれを用いた二次電池

Publications (1)

Publication Number Publication Date
CN118043983A true CN118043983A (zh) 2024-05-14

Family

ID=85782216

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280063852.8A Pending CN118043983A (zh) 2021-09-30 2022-06-07 二次电池用正极和使用其的二次电池

Country Status (5)

Country Link
US (1) US20250132310A1 (https=)
EP (1) EP4411851A4 (https=)
JP (1) JPWO2023053582A1 (https=)
CN (1) CN118043983A (https=)
WO (1) WO2023053582A1 (https=)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3594233B2 (ja) * 2000-03-23 2004-11-24 松下電池工業株式会社 非水電解質二次電池用電極の製造法および非水電解質二次電池
JP2004134236A (ja) * 2002-10-10 2004-04-30 Japan Storage Battery Co Ltd 非水系二次電池
KR100670507B1 (ko) * 2005-04-28 2007-01-16 삼성에스디아이 주식회사 리튬 이차 전지
KR100927246B1 (ko) * 2006-09-11 2009-11-16 주식회사 엘지화학 점토 광물을 포함하고 있는 전극 합제 및 이를 사용한전기화학 셀
JP2008262859A (ja) * 2007-04-13 2008-10-30 Toyota Central R&D Labs Inc 非水電解液及びリチウムイオン二次電池
CN101667663B (zh) * 2007-10-10 2013-05-15 日立麦克赛尔能源株式会社 非水二次电池及使用其的设备
JP2017027768A (ja) * 2015-07-22 2017-02-02 コニカミノルタ株式会社 スラリー状組成物およびリチウムイオン２次電池の正極の製造方法
WO2019153909A1 (zh) * 2018-02-07 2019-08-15 宁德新能源科技有限公司 正极活性材料和锂离子电池
KR102453273B1 (ko) * 2018-05-23 2022-10-11 주식회사 엘지에너지솔루션 리튬 이차전지용 양극재, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
US20230026596A1 (en) * 2019-12-18 2023-01-26 University Of Washington Solid-state battery cathodes and methods thereof
US20230047021A1 (en) * 2020-01-31 2023-02-16 Panasonic Intellectual Property Management Co., Ltd. Positive electrode for secondary battery and secondary battery

Also Published As

Publication number Publication date
EP4411851A1 (en) 2024-08-07
JPWO2023053582A1 (https=) 2023-04-06
US20250132310A1 (en) 2025-04-24
WO2023053582A1 (ja) 2023-04-06
EP4411851A4 (en) 2025-11-12

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