KR102229448B1 - 리튬 이차전지용 양극재 및 이의 제조방법 - Google Patents

리튬 이차전지용 양극재 및 이의 제조방법 Download PDF

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Publication number
KR102229448B1
KR102229448B1 KR1020170133769A KR20170133769A KR102229448B1 KR 102229448 B1 KR102229448 B1 KR 102229448B1 KR 1020170133769 A KR1020170133769 A KR 1020170133769A KR 20170133769 A KR20170133769 A KR 20170133769A KR 102229448 B1 KR102229448 B1 KR 102229448B1
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KR
South Korea
Prior art keywords
positive electrode
vanadium
active material
lithium secondary
molybdenum
Prior art date
Application number
KR1020170133769A
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English (en)
Korean (ko)
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KR20190042172A (ko
Inventor
임성철
채종현
김경훈
김수환
오형주
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주식회사 엘지화학
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Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to KR1020170133769A priority Critical patent/KR102229448B1/ko
Priority to PCT/KR2018/011148 priority patent/WO2019078499A2/fr
Publication of KR20190042172A publication Critical patent/KR20190042172A/ko
Application granted granted Critical
Publication of KR102229448B1 publication Critical patent/KR102229448B1/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
    • H01M4/485—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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G31/00—Compounds of vanadium
    • C01G31/02—Oxides
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/20—Two-dimensional structures
    • 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
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • 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
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/42—(bi)pyramid-like
    • 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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
KR1020170133769A 2017-10-16 2017-10-16 리튬 이차전지용 양극재 및 이의 제조방법 KR102229448B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020170133769A KR102229448B1 (ko) 2017-10-16 2017-10-16 리튬 이차전지용 양극재 및 이의 제조방법
PCT/KR2018/011148 WO2019078499A2 (fr) 2017-10-16 2018-09-20 Matériau d'électrode positive pour batterie secondaire au lithium et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170133769A KR102229448B1 (ko) 2017-10-16 2017-10-16 리튬 이차전지용 양극재 및 이의 제조방법

Publications (2)

Publication Number Publication Date
KR20190042172A KR20190042172A (ko) 2019-04-24
KR102229448B1 true KR102229448B1 (ko) 2021-03-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170133769A KR102229448B1 (ko) 2017-10-16 2017-10-16 리튬 이차전지용 양극재 및 이의 제조방법

Country Status (2)

Country Link
KR (1) KR102229448B1 (fr)
WO (1) WO2019078499A2 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008300233A (ja) * 2007-05-31 2008-12-11 Fuji Heavy Ind Ltd 電極材料、及びその製造方法、並びに非水系リチウム二次電池

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100233236B1 (ko) * 1996-12-20 1999-12-01 정선종 몰리브덴이 치환된 바나듐산화물 및 그 제조 방법
KR20110066585A (ko) 2009-12-11 2011-06-17 주식회사 하이닉스반도체 반도체 소자의 테스트 패턴 제조 방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008300233A (ja) * 2007-05-31 2008-12-11 Fuji Heavy Ind Ltd 電極材料、及びその製造方法、並びに非水系リチウム二次電池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Li-Qiang Mai et al., "Mo doped vanadium oxide nanotubes: microstructure and electrochemistry", Chemical Physics Letters 382 (2003) 307-312*

Also Published As

Publication number Publication date
WO2019078499A3 (fr) 2019-06-13
WO2019078499A2 (fr) 2019-04-25
KR20190042172A (ko) 2019-04-24

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