JPWO2022138381A1 - - Google Patents

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Publication number
JPWO2022138381A1
JPWO2022138381A1 JP2022572230A JP2022572230A JPWO2022138381A1 JP WO2022138381 A1 JPWO2022138381 A1 JP WO2022138381A1 JP 2022572230 A JP2022572230 A JP 2022572230A JP 2022572230 A JP2022572230 A JP 2022572230A JP WO2022138381 A1 JPWO2022138381 A1 JP WO2022138381A1
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JP
Japan
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.)
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Application number
JP2022572230A
Other languages
Japanese (ja)
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JP7748656B2 (ja
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Publication of JPWO2022138381A1 publication Critical patent/JPWO2022138381A1/ja
Application granted granted Critical
Publication of JP7748656B2 publication Critical patent/JP7748656B2/ja
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Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/364Composites as mixtures
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/42Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022572230A 2020-12-25 2021-12-15 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 Active JP7748656B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020217346 2020-12-25
JP2020217346 2020-12-25
PCT/JP2021/046313 WO2022138381A1 (ja) 2020-12-25 2021-12-15 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

Publications (2)

Publication Number Publication Date
JPWO2022138381A1 true JPWO2022138381A1 (https=) 2022-06-30
JP7748656B2 JP7748656B2 (ja) 2025-10-03

Family

ID=82159232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022572230A Active JP7748656B2 (ja) 2020-12-25 2021-12-15 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

Country Status (5)

Country Link
US (1) US20230395785A1 (https=)
EP (1) EP4270547B1 (https=)
JP (1) JP7748656B2 (https=)
CN (1) CN116685559A (https=)
WO (1) WO2022138381A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023008232A1 (https=) * 2021-07-30 2023-02-02
KR20250080528A (ko) * 2023-11-28 2025-06-05 삼성에스디아이 주식회사 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100036896A (ko) * 2008-09-30 2010-04-08 한양대학교 산학협력단 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차전지
JP2012142156A (ja) * 2010-12-28 2012-07-26 Sony Corp リチウムイオン二次電池、正極活物質、正極、電動工具、電動車両および電力貯蔵システム
US20120301792A1 (en) * 2009-11-25 2012-11-29 Samsung Sdi Co., Ltd. Rechargeable lithium battery
CN105514362A (zh) * 2015-12-01 2016-04-20 天津理工大学 一种原位发展的异质核壳结构的锂离子电池正极材料及其制备方法
JP6058151B2 (ja) * 2013-09-05 2017-01-11 エルジー・ケム・リミテッド 高容量リチウム二次電池用正極添加剤
JP2020510973A (ja) * 2017-10-26 2020-04-09 エルジー・ケム・リミテッド リチウム欠乏遷移金属酸化物を含むコーティング層が形成されたリチウム過剰のリチウムマンガン系酸化物を含む正極活物質およびこれを含むリチウム二次電池用正極

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1490916B1 (en) * 2002-03-22 2015-04-08 LG Chem, Ltd. Lithium secondary battery comprising overdischarge-preventing agent
JP4683527B2 (ja) * 2004-07-22 2011-05-18 日本化学工業株式会社 改質リチウムマンガンニッケル系複合酸化物、その製造方法、リチウム二次電池正極活物質及びリチウム二次電池
JP2009224097A (ja) * 2008-03-14 2009-10-01 Panasonic Corp 非水電解質二次電池
JP5614513B2 (ja) * 2012-08-28 2014-10-29 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質の製造方法、非水系電解質二次電池用正極活物質及びこれを用いた非水系電解質二次電池
JP2015086420A (ja) * 2013-10-29 2015-05-07 国立大学法人横浜国立大学 アルカリ水電解用陽極
JP6103313B2 (ja) * 2014-07-22 2017-03-29 トヨタ自動車株式会社 リチウム二次電池用正極活物質およびその利用

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100036896A (ko) * 2008-09-30 2010-04-08 한양대학교 산학협력단 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차전지
US20120301792A1 (en) * 2009-11-25 2012-11-29 Samsung Sdi Co., Ltd. Rechargeable lithium battery
JP2012142156A (ja) * 2010-12-28 2012-07-26 Sony Corp リチウムイオン二次電池、正極活物質、正極、電動工具、電動車両および電力貯蔵システム
JP6058151B2 (ja) * 2013-09-05 2017-01-11 エルジー・ケム・リミテッド 高容量リチウム二次電池用正極添加剤
CN105514362A (zh) * 2015-12-01 2016-04-20 天津理工大学 一种原位发展的异质核壳结构的锂离子电池正极材料及其制备方法
JP2020510973A (ja) * 2017-10-26 2020-04-09 エルジー・ケム・リミテッド リチウム欠乏遷移金属酸化物を含むコーティング層が形成されたリチウム過剰のリチウムマンガン系酸化物を含む正極活物質およびこれを含むリチウム二次電池用正極

Also Published As

Publication number Publication date
CN116685559A (zh) 2023-09-01
EP4270547A1 (en) 2023-11-01
EP4270547B1 (en) 2025-06-25
US20230395785A1 (en) 2023-12-07
WO2022138381A1 (ja) 2022-06-30
JP7748656B2 (ja) 2025-10-03
EP4270547A4 (en) 2024-06-19

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