WO2019093779A3 - 리튬이차전지용 양극활물질 또는 음극활물질 및 그들의 제조방법, 상기 양극활물질 복합소재의 제조방법, 및 상기 양극활물질, 상기 복합소재 또는 상기 음극활물질을 포함하는 리튬이차전지 - Google Patents

리튬이차전지용 양극활물질 또는 음극활물질 및 그들의 제조방법, 상기 양극활물질 복합소재의 제조방법, 및 상기 양극활물질, 상기 복합소재 또는 상기 음극활물질을 포함하는 리튬이차전지 Download PDF

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Publication number
WO2019093779A3
WO2019093779A3 PCT/KR2018/013517 KR2018013517W WO2019093779A3 WO 2019093779 A3 WO2019093779 A3 WO 2019093779A3 KR 2018013517 W KR2018013517 W KR 2018013517W WO 2019093779 A3 WO2019093779 A3 WO 2019093779A3
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WIPO (PCT)
Prior art keywords
active material
anode active
manufacturing
secondary battery
lithium secondary
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PCT/KR2018/013517
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English (en)
French (fr)
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WO2019093779A2 (ko
Inventor
김종국
김해진
홍원기
이진배
송민영
고유나
김연호
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한국기초과학지원연구원
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Priority claimed from KR1020170147933A external-priority patent/KR102026091B1/ko
Priority claimed from KR1020170147936A external-priority patent/KR101983046B1/ko
Priority claimed from KR1020170147932A external-priority patent/KR102040708B1/ko
Priority claimed from KR1020170147929A external-priority patent/KR101983044B1/ko
Application filed by 한국기초과학지원연구원 filed Critical 한국기초과학지원연구원
Publication of WO2019093779A2 publication Critical patent/WO2019093779A2/ko
Publication of WO2019093779A3 publication Critical patent/WO2019093779A3/ko

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

본 발명은, 하기 화학식 1 또는 화학식 2로 표시되는 리튬이차전지용 양극활물질 및 그의 제조방법, 하기 화학식 3으로 표시되는 그래핀-리튬금속인산염을 포함하는 리튬이차전지용 양극활물질 복합소재 및 그의 제조방법, 다공성 산화철 나노입자를 포함하는 음극활물질 및 그의 제조방법, 및 상기 양극활물질, 상기 양극활물질 복합소재 및/또는 상기 음극활물질을 포함하는 리튬이차전지를 개시한다. [화학식 1] LiNi 1-x-yMn xM yO 2 [화학식 2] Li 1+xMn 2-yM yO 4 [화학식 3] LiMPO 4-rGO
PCT/KR2018/013517 2017-11-08 2018-11-08 리튬이차전지용 양극활물질 또는 음극활물질 및 그들의 제조방법, 상기 양극활물질 복합소재의 제조방법, 및 상기 양극활물질, 상기 복합소재 또는 상기 음극활물질을 포함하는 리튬이차전지 WO2019093779A2 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR10-2017-0147936 2017-11-08
KR1020170147933A KR102026091B1 (ko) 2017-11-08 2017-11-08 양극활물질용 복합소재를 제조하는 방법 및 상기 양극활물질용 복합소재를 포함하는 리튬이차전지
KR10-2017-0147933 2017-11-08
KR1020170147936A KR101983046B1 (ko) 2017-11-08 2017-11-08 이차전지용 음극활물질, 그 제조방법 및 이를 포함하는 리튬이차전지
KR1020170147932A KR102040708B1 (ko) 2017-11-08 2017-11-08 리튬이차전지용 양극활물질, 그 제조방법 및 이를 포함하는 리튬이차전지
KR10-2017-0147929 2017-11-08
KR1020170147929A KR101983044B1 (ko) 2017-11-08 2017-11-08 나노막대 형태의 리튬이차전지 양극활물질과 그 제조방법, 및 이를 포함하는 리튬이차전지
KR10-2017-0147932 2017-11-08

Publications (2)

Publication Number Publication Date
WO2019093779A2 WO2019093779A2 (ko) 2019-05-16
WO2019093779A3 true WO2019093779A3 (ko) 2019-06-27

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PCT/KR2018/013517 WO2019093779A2 (ko) 2017-11-08 2018-11-08 리튬이차전지용 양극활물질 또는 음극활물질 및 그들의 제조방법, 상기 양극활물질 복합소재의 제조방법, 및 상기 양극활물질, 상기 복합소재 또는 상기 음극활물질을 포함하는 리튬이차전지

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CN110814332B (zh) * 2019-11-08 2022-07-12 惠州达祺光电科技有限公司 一种银纳米线后处理方法
CN113735089B (zh) * 2021-09-18 2023-09-29 西安理工大学 一种纳米颗粒自组装水合磷酸锰纳米球的制备方法
CN114639813B (zh) * 2022-03-31 2023-07-21 四川大学 一种钒b位掺杂烧绿石型聚锑酸材料及其制备方法和应用
CN115924873A (zh) * 2022-12-21 2023-04-07 中天新兴材料有限公司 球形纳米磷酸铁锂的制备方法
CN116835560B (zh) * 2023-08-28 2024-01-23 合肥国轩高科动力能源有限公司 磷酸铁锰锂复合材料和其制备方法、正极极片

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