JP7718490B2 - リチウムイオン二次電池用負極およびリチウムイオン二次電池 - Google Patents

リチウムイオン二次電池用負極およびリチウムイオン二次電池

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Publication number
JP7718490B2
JP7718490B2 JP2023540333A JP2023540333A JP7718490B2 JP 7718490 B2 JP7718490 B2 JP 7718490B2 JP 2023540333 A JP2023540333 A JP 2023540333A JP 2023540333 A JP2023540333 A JP 2023540333A JP 7718490 B2 JP7718490 B2 JP 7718490B2
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JP
Japan
Prior art keywords
negative electrode
active material
electrolyte
electrode active
lithium
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.)
Active
Application number
JP2023540333A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023013585A1 (https=
JPWO2023013585A5 (https=
Inventor
巧 日浅
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
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Publication of JPWO2023013585A5 publication Critical patent/JPWO2023013585A5/ja
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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
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/80—Porous plates, e.g. sintered carriers
    • H01M4/801—Sintered carriers
    • H01M4/803—Sintered carriers of only powdered material
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
    • 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
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/381—Alkaline or alkaline earth metals elements
    • H01M4/382—Lithium
    • 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)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2023540333A 2021-08-02 2022-08-01 リチウムイオン二次電池用負極およびリチウムイオン二次電池 Active JP7718490B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021126557 2021-08-02
JP2021126557 2021-08-02
PCT/JP2022/029504 WO2023013585A1 (ja) 2021-08-02 2022-08-01 リチウムイオン二次電池用負極およびリチウムイオン二次電池

Publications (3)

Publication Number Publication Date
JPWO2023013585A1 JPWO2023013585A1 (https=) 2023-02-09
JPWO2023013585A5 JPWO2023013585A5 (https=) 2024-04-17
JP7718490B2 true JP7718490B2 (ja) 2025-08-05

Family

ID=85154771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023540333A Active JP7718490B2 (ja) 2021-08-02 2022-08-01 リチウムイオン二次電池用負極およびリチウムイオン二次電池

Country Status (4)

Country Link
US (1) US20240170682A1 (https=)
JP (1) JP7718490B2 (https=)
CN (1) CN117795732A (https=)
WO (1) WO2023013585A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024166565A1 (ja) * 2023-02-10 2024-08-15 株式会社村田製作所 抽出装置、抽出方法および水酸化リチウムの製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008114667A1 (ja) 2007-03-16 2008-09-25 Ishihara Sangyo Kaisha, Ltd. 電極活物質及びそれを用いてなるリチウム電池
JP2013211112A (ja) 2012-03-30 2013-10-10 Toyota Industries Corp 蓄電デバイス用負極活物質及びその製造方法、蓄電デバイス並びに車両
JP2018045931A (ja) 2016-09-16 2018-03-22 株式会社東芝 二次電池、電池パック及び車両
JP2019057405A (ja) 2017-09-21 2019-04-11 株式会社東芝 二次電池、電池パック、及び車両
WO2020218456A1 (ja) 2019-04-24 2020-10-29 株式会社村田製作所 二次電池

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6759171B2 (ja) * 2017-09-19 2020-09-23 株式会社東芝 リチウムイオン二次電池、電池パック及び車両

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008114667A1 (ja) 2007-03-16 2008-09-25 Ishihara Sangyo Kaisha, Ltd. 電極活物質及びそれを用いてなるリチウム電池
JP2013211112A (ja) 2012-03-30 2013-10-10 Toyota Industries Corp 蓄電デバイス用負極活物質及びその製造方法、蓄電デバイス並びに車両
JP2018045931A (ja) 2016-09-16 2018-03-22 株式会社東芝 二次電池、電池パック及び車両
JP2019057405A (ja) 2017-09-21 2019-04-11 株式会社東芝 二次電池、電池パック、及び車両
WO2020218456A1 (ja) 2019-04-24 2020-10-29 株式会社村田製作所 二次電池

Also Published As

Publication number Publication date
US20240170682A1 (en) 2024-05-23
JPWO2023013585A1 (https=) 2023-02-09
CN117795732A (zh) 2024-03-29
WO2023013585A1 (ja) 2023-02-09

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