WO2019074306A3 - 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지 - Google Patents

양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지 Download PDF

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Publication number
WO2019074306A3
WO2019074306A3 PCT/KR2018/011990 KR2018011990W WO2019074306A3 WO 2019074306 A3 WO2019074306 A3 WO 2019074306A3 KR 2018011990 W KR2018011990 W KR 2018011990W WO 2019074306 A3 WO2019074306 A3 WO 2019074306A3
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same
positive electrode
active material
electrode active
secondary battery
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PCT/KR2018/011990
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English (en)
French (fr)
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WO2019074306A2 (ko
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조문규
안동준
박성순
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주식회사 엘지화학
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Priority to US16/611,264 priority Critical patent/US11563211B2/en
Priority to CN201880009422.1A priority patent/CN110235291A/zh
Priority to JP2019559108A priority patent/JP2020518960A/ja
Publication of WO2019074306A2 publication Critical patent/WO2019074306A2/ko
Publication of WO2019074306A3 publication Critical patent/WO2019074306A3/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
    • H01M4/50—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
    • 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
    • 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
    • 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
    • H01M4/485—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
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • 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
    • 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
    • C01P2006/32—Thermal properties
    • C01P2006/37—Stability against thermal decomposition
    • 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
    • H01M2004/026—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

Abstract

본 발명은 제 1 도핑 원소(A) 및 제 2 도핑 원소(B)를 포함하는 리튬 전이금속 산화물이며, 상기 제 1 도핑 원소는 Zr, La, Ce, Nb, Gd, Y, Sc, Ge, Ba, Sn, Sr, Cr, Mg, Sb, Bi, Zn 및 Yb로 이루어진 군에서 선택되는 1종 이상이고, 상기 제 2 도핑 원소는 Al, Ta, Mn, Se, Be, As, Mo, V, W, Si 및 Co로 이루어진 군에서 선택되는 1종 이상 이상이며, 상기 제 1 도핑 원소와 제 2 도핑 원소의 중량비(A/B ratio)는 0.5 내지 5인 양극 활물질에 관한 것이다.
PCT/KR2018/011990 2017-10-11 2018-10-11 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지 WO2019074306A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/611,264 US11563211B2 (en) 2017-10-11 2018-10-11 Positive electrode active material, method of preparing the same, and lithium secondary battery including the same
CN201880009422.1A CN110235291A (zh) 2017-10-11 2018-10-11 正极活性材料、其制备方法以及包含其的锂二次电池
JP2019559108A JP2020518960A (ja) 2017-10-11 2018-10-11 正極活物質、その製造方法、及びそれを含むリチウム二次電池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0131335 2017-10-11
KR20170131335 2017-10-11

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WO2019074306A2 WO2019074306A2 (ko) 2019-04-18
WO2019074306A3 true WO2019074306A3 (ko) 2019-06-06

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US (1) US11563211B2 (ko)
JP (1) JP2020518960A (ko)
KR (1) KR102167121B1 (ko)
CN (1) CN110235291A (ko)
WO (1) WO2019074306A2 (ko)

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KR100483884B1 (ko) * 2002-11-29 2005-04-15 강화길 도어경첩
CN112447964B (zh) * 2019-09-02 2022-04-19 宁德时代新能源科技股份有限公司 正极活性材料、正极极片及锂离子二次电池
CN110890535A (zh) * 2019-11-29 2020-03-17 惠州亿纬锂能股份有限公司 一种正极材料、其制备方法和在锂离子电池中的应用
CN111244464A (zh) * 2020-02-16 2020-06-05 四川新锂想能源科技有限责任公司 一种Zr、Al共掺杂的NCM三元正极材料及其制备方法
CN114171734A (zh) * 2020-09-10 2022-03-11 比亚迪股份有限公司 正极活性材料、正极极片及其制作方法、电池
CN112701264A (zh) * 2020-12-29 2021-04-23 惠州亿纬锂能股份有限公司 一种锂离子电池正极材料、其制备方法和在锂离子电池中的应用
CN113629229B (zh) * 2021-08-03 2023-02-24 浙江帕瓦新能源股份有限公司 一种磷酸盐包覆的湿法掺杂三元正极材料及其制备方法
CN113644272B (zh) * 2021-08-12 2023-01-24 巴斯夫杉杉电池材料有限公司 一种铈铋复合氧化物掺杂锂离子电池正极材料及其制备方法
CN115020635A (zh) * 2022-06-14 2022-09-06 蔚来汽车科技(安徽)有限公司 正极片、锂离子电池和车辆
CN117457892B (zh) * 2023-12-22 2024-04-12 宁波容百新能源科技股份有限公司 正极活性材料及其制备方法和应用

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KR102167121B1 (ko) 2020-10-16
CN110235291A (zh) 2019-09-13
WO2019074306A2 (ko) 2019-04-18
JP2020518960A (ja) 2020-06-25
KR20190040923A (ko) 2019-04-19
US20200075947A1 (en) 2020-03-05
US11563211B2 (en) 2023-01-24

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