JP7496521B2 - 二次電池 - Google Patents

二次電池 Download PDF

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Publication number
JP7496521B2
JP7496521B2 JP2021542042A JP2021542042A JP7496521B2 JP 7496521 B2 JP7496521 B2 JP 7496521B2 JP 2021542042 A JP2021542042 A JP 2021542042A JP 2021542042 A JP2021542042 A JP 2021542042A JP 7496521 B2 JP7496521 B2 JP 7496521B2
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Japan
Prior art keywords
positive electrode
additional layer
transition metal
secondary battery
crystal structure
Prior art date
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JP2021542042A
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English (en)
Japanese (ja)
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JPWO2021039063A5 (https=
JPWO2021039063A1 (https=
Inventor
聡 澁谷
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
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Panasonic Intellectual Property Management Co Ltd
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Publication of JPWO2021039063A5 publication Critical patent/JPWO2021039063A5/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
    • H01M4/62—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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/50—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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/664—Ceramic materials
    • 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
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
JP2021542042A 2019-08-27 2020-06-23 二次電池 Active JP7496521B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019154693 2019-08-27
JP2019154693 2019-08-27
PCT/JP2020/024532 WO2021039063A1 (ja) 2019-08-27 2020-06-23 二次電池

Publications (3)

Publication Number Publication Date
JPWO2021039063A1 JPWO2021039063A1 (https=) 2021-03-04
JPWO2021039063A5 JPWO2021039063A5 (https=) 2022-05-11
JP7496521B2 true JP7496521B2 (ja) 2024-06-07

Family

ID=74685801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021542042A Active JP7496521B2 (ja) 2019-08-27 2020-06-23 二次電池

Country Status (5)

Country Link
US (1) US12341180B2 (https=)
EP (1) EP4024502A4 (https=)
JP (1) JP7496521B2 (https=)
CN (1) CN114270573B (https=)
WO (1) WO2021039063A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023008232A1 (https=) * 2021-07-30 2023-02-02

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007242420A (ja) 2006-03-08 2007-09-20 Sanyo Electric Co Ltd 非水電解質二次電池および非水電解質二次電池用正極活物質の製造方法
JP2010282849A (ja) 2009-06-04 2010-12-16 Toyota Motor Corp 非水系二次電池
JP2012028322A (ja) 2010-07-20 2012-02-09 Samsung Sdi Co Ltd 正極及びこれを含むリチウム電池
WO2013146723A1 (ja) 2012-03-27 2013-10-03 Tdk株式会社 リチウムイオン二次電池用活物質及びリチウムイオン二次電池
JP2014110149A (ja) 2012-11-30 2014-06-12 Murata Mfg Co Ltd 全固体型電池用積層体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5817436A (en) 1996-03-05 1998-10-06 Sharp Kabushiki Kaisha Lithium nickel composite oxide preparation process therefor and application thereof
JP3403569B2 (ja) * 1996-03-05 2003-05-06 シャープ株式会社 リチウムニッケル複合酸化物とその製造法及びその用途
US8241790B2 (en) * 2002-08-05 2012-08-14 Panasonic Corporation Positive electrode active material and non-aqueous electrolyte secondary battery containing the same
JP5136804B2 (ja) * 2009-04-24 2013-02-06 大日本印刷株式会社 非水電解液二次電池用電極板、非水電解液二次電池用電極板の製造方法、および非水電解液二次電池
US20160006075A1 (en) * 2013-02-27 2016-01-07 Daiso Co., Ltd. Positive electrode and nonaqueous electrolyte secondary battery
JP2015138730A (ja) 2014-01-24 2015-07-30 トヨタ自動車株式会社 二次電池
JP2016033887A (ja) * 2014-07-31 2016-03-10 三洋電機株式会社 非水電解質二次電池
JP6602130B2 (ja) * 2014-12-26 2019-11-06 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
JP6612804B2 (ja) * 2017-03-22 2019-11-27 株式会社東芝 活物質、電極、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
JP2007242420A (ja) 2006-03-08 2007-09-20 Sanyo Electric Co Ltd 非水電解質二次電池および非水電解質二次電池用正極活物質の製造方法
JP2010282849A (ja) 2009-06-04 2010-12-16 Toyota Motor Corp 非水系二次電池
JP2012028322A (ja) 2010-07-20 2012-02-09 Samsung Sdi Co Ltd 正極及びこれを含むリチウム電池
WO2013146723A1 (ja) 2012-03-27 2013-10-03 Tdk株式会社 リチウムイオン二次電池用活物質及びリチウムイオン二次電池
JP2014110149A (ja) 2012-11-30 2014-06-12 Murata Mfg Co Ltd 全固体型電池用積層体

Also Published As

Publication number Publication date
CN114270573B (zh) 2024-09-17
US12341180B2 (en) 2025-06-24
WO2021039063A1 (ja) 2021-03-04
CN114270573A (zh) 2022-04-01
US20220293896A1 (en) 2022-09-15
EP4024502A4 (en) 2022-10-05
JPWO2021039063A1 (https=) 2021-03-04
EP4024502A1 (en) 2022-07-06

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