KR20220133190A - 양극 활물질, 이차 전지, 전자 기기 - Google Patents

양극 활물질, 이차 전지, 전자 기기 Download PDF

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Publication number
KR20220133190A
KR20220133190A KR1020227024372A KR20227024372A KR20220133190A KR 20220133190 A KR20220133190 A KR 20220133190A KR 1020227024372 A KR1020227024372 A KR 1020227024372A KR 20227024372 A KR20227024372 A KR 20227024372A KR 20220133190 A KR20220133190 A KR 20220133190A
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South Korea
Prior art keywords
active material
positive electrode
secondary battery
electrode active
lithium
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Pending
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KR1020227024372A
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English (en)
Korean (ko)
Inventor
요헤이 몸마
토시카즈 오노
요시히로 코마츠
순페이 야마자키
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20220133190A publication Critical patent/KR20220133190A/ko
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
    • H01M4/36—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Complex oxides containing cobalt and at least one other metal element
    • C01G51/42—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2
    • 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
    • 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
    • H01M4/36—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
    • H01M4/485—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
    • C—CHEMISTRY; METALLURGY
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020227024372A 2020-01-31 2021-01-19 양극 활물질, 이차 전지, 전자 기기 Pending KR20220133190A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-014716 2020-01-31
JP2020014716 2020-01-31
PCT/IB2021/050361 WO2021152417A1 (ja) 2020-01-31 2021-01-19 正極活物質、二次電池、電子機器

Publications (1)

Publication Number Publication Date
KR20220133190A true KR20220133190A (ko) 2022-10-04

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KR1020227024372A Pending KR20220133190A (ko) 2020-01-31 2021-01-19 양극 활물질, 이차 전지, 전자 기기

Country Status (5)

Country Link
US (1) US20230055781A1 (https=)
JP (1) JPWO2021152417A1 (https=)
KR (1) KR20220133190A (https=)
CN (1) CN115398675A (https=)
WO (1) WO2021152417A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113739693B (zh) * 2021-09-06 2024-01-30 中国工程物理研究院总体工程研究所 基于电容法的柔性空心球型粗糙度测头
WO2025128430A1 (en) * 2023-12-11 2025-06-19 Wildcat Discovery Technologies, Inc. Disordered rocksalt material and method of forming it

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08236114A (ja) 1995-02-27 1996-09-13 Sanyo Electric Co Ltd リチウム二次電池
JP2002124262A (ja) 2000-10-09 2002-04-26 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法
JP2002358953A (ja) 2001-04-02 2002-12-13 Samsung Sdi Co Ltd リチウム二次電池用正極及びその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3031546B1 (ja) * 1998-11-13 2000-04-10 宇部興産株式会社 リチウム遷移金属系ハロゲン化酸化物とその製造方法及びその用途
JP5835614B2 (ja) * 2011-12-08 2015-12-24 トヨタ自動車株式会社 非水系二次電池
JP6604080B2 (ja) * 2015-08-04 2019-11-13 日立化成株式会社 リチウムイオン二次電池用正極活物質、リチウムイオン二次電池用正極材料及びリチウムイオン二次電池
CN116565296A (zh) * 2016-07-05 2023-08-08 株式会社半导体能源研究所 锂离子二次电池
CN112201844A (zh) * 2017-06-26 2021-01-08 株式会社半导体能源研究所 正极活性物质的制造方法及二次电池
JP6997943B2 (ja) * 2017-09-22 2022-01-18 トヨタ自動車株式会社 正極材料とこれを用いたリチウム二次電池
CN110660976A (zh) * 2018-06-29 2020-01-07 比亚迪股份有限公司 锂离子电池正极材料及其制备方法、锂离子电池正极和全固态锂电池
EP3898523A1 (en) * 2018-12-19 2021-10-27 Haldor Topsøe A/S Lithium positive electrode active material
US20210028455A1 (en) * 2019-07-23 2021-01-28 Umicore Powderous lithium cobalt-based oxide compound for rechargeable lithium ion batteries and a method for making thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08236114A (ja) 1995-02-27 1996-09-13 Sanyo Electric Co Ltd リチウム二次電池
JP2002124262A (ja) 2000-10-09 2002-04-26 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法
JP2002358953A (ja) 2001-04-02 2002-12-13 Samsung Sdi Co Ltd リチウム二次電池用正極及びその製造方法

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Belsky, A. et al., 'New developments in the Inorganic Crystal Structure Database(ICSD): accessibility in support of materials research and design', Acta Cryst., (2002), B58, 364-369.
Motohashi, T. et al., 'Electronic phase diagram of the layered cobalt oxide system LixCoO2(0.0≤x≤1.0)', Physical Review B, 80(16); 165114
Toyoki Okumura et al., 'Correlation of lithium ion distribution and X-ray absorption near-edge structure in O3-and O2-lithium cobalt oxides from first-principle calculation', Journal of Materials Chemistry, 2012, 22, p.17340-17348
Zhaohui Chen et al., 'Staging Phase Transitions in LixCoO2', Journal of The Electrochemical Society, 2002, 149(12), A1604-A1609

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Publication number Publication date
CN115398675A (zh) 2022-11-25
US20230055781A1 (en) 2023-02-23
WO2021152417A1 (ja) 2021-08-05
JPWO2021152417A1 (https=) 2021-08-05

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