JP7616157B2 - 正極活物質粒子、リチウムイオン二次電池、及び、正極活物質粒子の製造方法 - Google Patents

正極活物質粒子、リチウムイオン二次電池、及び、正極活物質粒子の製造方法 Download PDF

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JP7616157B2
JP7616157B2 JP2022096020A JP2022096020A JP7616157B2 JP 7616157 B2 JP7616157 B2 JP 7616157B2 JP 2022096020 A JP2022096020 A JP 2022096020A JP 2022096020 A JP2022096020 A JP 2022096020A JP 7616157 B2 JP7616157 B2 JP 7616157B2
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positive electrode
active material
electrode active
particles
material particles
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JP2023182420A (ja
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想 由淵
淳 吉田
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Toyota Motor Corp
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Toyota Motor Corp
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Priority to US18/326,483 priority patent/US20230402600A1/en
Priority to KR1020230073047A priority patent/KR102904902B1/ko
Priority to CN202310673102.9A priority patent/CN117239112A/zh
Priority to EP23178538.7A priority patent/EP4303190A3/en
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Priority to JP2024232676A priority patent/JP2025039625A/ja
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    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Complex oxides containing manganese and at least one other metal element
    • C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • C01G45/1228—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (MnO2)-, e.g. LiMnO2 or Li(MxMn1-x)O2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
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    • 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
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2002/60—Compounds characterised by their crystallite size
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    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-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
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    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
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    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
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    • 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
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  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
JP2022096020A 2022-06-14 2022-06-14 正極活物質粒子、リチウムイオン二次電池、及び、正極活物質粒子の製造方法 Active JP7616157B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2022096020A JP7616157B2 (ja) 2022-06-14 2022-06-14 正極活物質粒子、リチウムイオン二次電池、及び、正極活物質粒子の製造方法
US18/326,483 US20230402600A1 (en) 2022-06-14 2023-05-31 Positive electrode active material particle, lithium ion secondary battery and method for producing positive electrode active material particle
KR1020230073047A KR102904902B1 (ko) 2022-06-14 2023-06-07 정극 활물질 입자, 리튬 이온 이차 전지, 및 정극 활물질 입자의 제조 방법
CN202310673102.9A CN117239112A (zh) 2022-06-14 2023-06-07 正极活性物质粒子、锂离子二次电池和正极活性物质粒子的制造方法
EP23178538.7A EP4303190A3 (en) 2022-06-14 2023-06-09 Positive electrode active material particle, lithium ion secondary battery and method for producing positive electrode active material particle
JP2024232676A JP2025039625A (ja) 2022-06-14 2024-12-27 正極活物質粒子、リチウムイオン二次電池、及び、正極活物質粒子の製造方法

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JP2022096020A JP7616157B2 (ja) 2022-06-14 2022-06-14 正極活物質粒子、リチウムイオン二次電池、及び、正極活物質粒子の製造方法

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JP7616157B2 true JP7616157B2 (ja) 2025-01-17

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JP2024232676A Pending JP2025039625A (ja) 2022-06-14 2024-12-27 正極活物質粒子、リチウムイオン二次電池、及び、正極活物質粒子の製造方法

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EP (1) EP4303190A3 (https=)
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CN (1) CN117239112A (https=)

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KR20250173275A (ko) * 2024-06-03 2025-12-10 에스케이온 주식회사 리튬 이차 전지용 양극 활물질, 이를 포함하는 양극 및 이를 포함하는 리튬 이차 전지

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002313337A (ja) 2001-04-13 2002-10-25 Sumitomo Metal Mining Co Ltd 非水系電解質二次電池用正極活物質およびその製造方法
JP2004220898A (ja) 2003-01-14 2004-08-05 Toyota Central Res & Dev Lab Inc リチウム二次電池用正極活物質及びその製造方法，並びにリチウム二次電池
JP2012094487A (ja) 2010-09-30 2012-05-17 Sanyo Electric Co Ltd 非水電解質二次電池及びその製造方法
JP2014186937A (ja) 2013-03-25 2014-10-02 Sanyo Electric Co Ltd 非水電解質二次電池用正極活物質及びこれを用いた非水電解質二次電池

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012204281A (ja) * 2011-03-28 2012-10-22 Tokyo Univ Of Science 複合金属酸化物、リチウム二次電池用正極活物質、リチウム二次電池用正極、及びリチウム二次電池
EP2634148B1 (en) * 2012-03-01 2015-04-01 GS Yuasa International Ltd. Active material for non-aqueous electrolyte secondary battery, method for production of the active material, electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
JP7363747B2 (ja) * 2020-11-13 2023-10-18 トヨタ自動車株式会社 正極活物質の製造方法、正極活物質およびリチウムイオン電池の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002313337A (ja) 2001-04-13 2002-10-25 Sumitomo Metal Mining Co Ltd 非水系電解質二次電池用正極活物質およびその製造方法
JP2004220898A (ja) 2003-01-14 2004-08-05 Toyota Central Res & Dev Lab Inc リチウム二次電池用正極活物質及びその製造方法，並びにリチウム二次電池
JP2012094487A (ja) 2010-09-30 2012-05-17 Sanyo Electric Co Ltd 非水電解質二次電池及びその製造方法
JP2014186937A (ja) 2013-03-25 2014-10-02 Sanyo Electric Co Ltd 非水電解質二次電池用正極活物質及びこれを用いた非水電解質二次電池

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JP2025039625A (ja) 2025-03-21
KR102904902B1 (ko) 2025-12-26
EP4303190A3 (en) 2024-03-27
EP4303190A2 (en) 2024-01-10
KR20230171871A (ko) 2023-12-21
JP2023182420A (ja) 2023-12-26
CN117239112A (zh) 2023-12-15
US20230402600A1 (en) 2023-12-14

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