WO2020106126A3 - 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 상기 양극 활물질을 포함하는 리튬 이차 전지 - Google Patents

리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 상기 양극 활물질을 포함하는 리튬 이차 전지 Download PDF

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WO2020106126A3
WO2020106126A3 PCT/KR2019/016281 KR2019016281W WO2020106126A3 WO 2020106126 A3 WO2020106126 A3 WO 2020106126A3 KR 2019016281 W KR2019016281 W KR 2019016281W WO 2020106126 A3 WO2020106126 A3 WO 2020106126A3
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lithium battery
rechargeable lithium
positive electrode
active material
electrode active
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PCT/KR2019/016281
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English (en)
French (fr)
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WO2020106126A2 (ko
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송정훈
남상철
최권영
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재단법인 포항산업과학연구원
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Priority to KR1020217015499A priority Critical patent/KR20210124181A/ko
Priority to JP2021525617A priority patent/JP7166452B2/ja
Priority to CN201980076887.3A priority patent/CN113169330A/zh
Priority to US17/296,284 priority patent/US20220029157A1/en
Priority to DE112019005846.0T priority patent/DE112019005846T5/de
Publication of WO2020106126A2 publication Critical patent/WO2020106126A2/ko
Publication of WO2020106126A3 publication Critical patent/WO2020106126A3/ko

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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
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
    • 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
    • H01M4/48—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
    • 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
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

화학식 1로 표시되는 1차 입자가 응집된 2차 입자를 포함하고, 2차 입자의 평균입경(D50)은 7 ㎛ 이하이고, 2차 입자의 단축길이(w)에 대한 장축길이(l)의 비율(l/w)인 구형도(sphericity coefficient)의 평균값이 1.0 내지 1.25인, 리튬 이차 전지용 양극 활물질을 제공한다.
PCT/KR2019/016281 2018-11-23 2019-11-25 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 상기 양극 활물질을 포함하는 리튬 이차 전지 WO2020106126A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020217015499A KR20210124181A (ko) 2018-11-23 2019-11-25 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 상기 양극 활물질을 포함하는 리튬 이차 전지
JP2021525617A JP7166452B2 (ja) 2018-11-23 2019-11-25 リチウム二次電池用正極活物質、その製造方法、および前記正極活物質を含むリチウム二次電池
CN201980076887.3A CN113169330A (zh) 2018-11-23 2019-11-25 锂二次电池正极活性材料、其制备方法和包含它的锂二次电池
US17/296,284 US20220029157A1 (en) 2018-11-23 2019-11-25 Positive electrode active material for rechargeable lithium battery, production method therefor and rechargeable lithum battery comprising same
DE112019005846.0T DE112019005846T5 (de) 2018-11-23 2019-11-25 Aktives material der positiven elektrode für eine wiederaufladbare lithiumbatterie, verfahren zu ihrer herstellung und wiederaufladbare lithiumbatterie mit diesem material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180146790 2018-11-23
KR10-2018-0146790 2018-11-23

Publications (2)

Publication Number Publication Date
WO2020106126A2 WO2020106126A2 (ko) 2020-05-28
WO2020106126A3 true WO2020106126A3 (ko) 2020-07-09

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PCT/KR2019/016281 WO2020106126A2 (ko) 2018-11-23 2019-11-25 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 상기 양극 활물질을 포함하는 리튬 이차 전지

Country Status (6)

Country Link
US (1) US20220029157A1 (ko)
JP (1) JP7166452B2 (ko)
KR (1) KR20210124181A (ko)
CN (1) CN113169330A (ko)
DE (1) DE112019005846T5 (ko)
WO (1) WO2020106126A2 (ko)

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KR102526171B1 (ko) * 2021-11-25 2023-04-26 한국생산기술연구원 부피변화가 작은 고용량 양극소재의 제조방법 및 그를 포함하는 전고체 리튬이차전지의 제조방법
WO2023224446A1 (ko) * 2022-05-20 2023-11-23 주식회사 엘지화학 양극 활물질 및 이를 포함하는 양극
CN115312763B (zh) * 2022-09-29 2024-04-16 比亚迪股份有限公司 一种正极活性材料、正极片及锂离子电池

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JPS6142929B2 (ko) * 1980-12-24 1986-09-25 Fujitsu Ltd
JPS62932B2 (ko) * 1977-05-10 1987-01-10 Air Prod & Chem
JPS626227B2 (ko) * 1983-03-31 1987-02-09 Canon Kk
KR20180059753A (ko) * 2015-09-30 2018-06-05 스미토모 긴조쿠 고잔 가부시키가이샤 니켈 망간 함유 복합 수산화물 및 그 제조 방법
KR101883406B1 (ko) * 2017-02-03 2018-07-30 재단법인 포항산업과학연구원 양극 활물질 전구체 및 이의 제조 방법, 양극 활물질 및 이의 제조 방법, 상기 양극 활물질을 포함하는 리튬 이차 전지

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JP4740409B2 (ja) * 2003-06-11 2011-08-03 株式会社日立製作所 電気自動車或いはハイブリット自動車用リチウム二次電池
KR101264363B1 (ko) * 2009-12-03 2013-05-14 주식회사 엘앤에프신소재 리튬 이차 전지용 양극 활물질 전구체의 제조방법
KR101920484B1 (ko) * 2011-09-26 2019-02-11 전자부품연구원 리튬 이차전지용 양극 활물질의 전구체 및 그의 제조방법, 양극 활물질 및 이를 포함하는 리튬 이차전지
JP6380630B2 (ja) * 2017-08-03 2018-08-29 株式会社Ｇｓユアサ 非水電解質二次電池
KR102354265B1 (ko) * 2017-12-27 2022-01-21 히타치 긴조쿠 가부시키가이샤 리튬 이온 이차 전지용 정극 활물질 및 리튬 이온 이차 전지용 정극 활물질의 제조 방법, 그리고 리튬 이온 이차 전지

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JPS62932B2 (ko) * 1977-05-10 1987-01-10 Air Prod & Chem
JPS6142929B2 (ko) * 1980-12-24 1986-09-25 Fujitsu Ltd
JPS626227B2 (ko) * 1983-03-31 1987-02-09 Canon Kk
KR20180059753A (ko) * 2015-09-30 2018-06-05 스미토모 긴조쿠 고잔 가부시키가이샤 니켈 망간 함유 복합 수산화물 및 그 제조 방법
KR101883406B1 (ko) * 2017-02-03 2018-07-30 재단법인 포항산업과학연구원 양극 활물질 전구체 및 이의 제조 방법, 양극 활물질 및 이의 제조 방법, 상기 양극 활물질을 포함하는 리튬 이차 전지

Also Published As

Publication number Publication date
CN113169330A (zh) 2021-07-23
US20220029157A1 (en) 2022-01-27
JP2022507171A (ja) 2022-01-18
KR20210124181A (ko) 2021-10-14
JP7166452B2 (ja) 2022-11-07
DE112019005846T5 (de) 2021-09-02
WO2020106126A2 (ko) 2020-05-28

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