WO2019103461A3 - 양극활물질 전구체, 그 제조 방법, 이를 이용해 제조된 양극 활물질, 양극 및 이차전지 - Google Patents
양극활물질 전구체, 그 제조 방법, 이를 이용해 제조된 양극 활물질, 양극 및 이차전지 Download PDFInfo
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- WO2019103461A3 WO2019103461A3 PCT/KR2018/014375 KR2018014375W WO2019103461A3 WO 2019103461 A3 WO2019103461 A3 WO 2019103461A3 KR 2018014375 W KR2018014375 W KR 2018014375W WO 2019103461 A3 WO2019103461 A3 WO 2019103461A3
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- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/04—Oxides; Hydroxides
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- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/08—Halides
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
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- H—ELECTRICITY
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- 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
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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
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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
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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
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- 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
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
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- 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
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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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Composite Materials (AREA)
Abstract
본 발명은 화학식 1로 표시되는 전이금속 수산화물 입자; 및 상기 전이금속 수산화물 입자의 표면에 부착된 코발트 산화물 입자 및 망간 산화물 입자를 포함하는 양극활물질 전구체, 그 제조 방법 및 이를 이용하여 제조된 양극활물질, 양극 및 이차 전지에 관한 것이다.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201880071658.8A CN111295360A (zh) | 2017-11-21 | 2018-11-21 | 正极活性材料前体、其制备方法以及用其制备的正极活性材料、正极和二次电池 |
JP2020524319A JP7049552B2 (ja) | 2017-11-21 | 2018-11-21 | 正極活物質前駆体およびその製造方法 |
EP18881261.4A EP3693340A4 (en) | 2017-11-21 | 2018-11-21 | CATHODE ACTIVE MATERIAL PRECURSOR, ITS MANUFACTURING PROCESS, AND CATHODE ACTIVE MATERIAL, CATHODE AND SECONDARY BATTERY MANUFACTURED WITH USE |
US16/762,721 US11767230B2 (en) | 2017-11-21 | 2018-11-21 | Positive electrode active material precursor, preparation method thereof, positive electrode active material prepared using same, positive electrode, and secondary battery |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20170155469 | 2017-11-21 | ||
KR10-2017-0155469 | 2017-11-21 |
Publications (2)
Publication Number | Publication Date |
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WO2019103461A2 WO2019103461A2 (ko) | 2019-05-31 |
WO2019103461A3 true WO2019103461A3 (ko) | 2019-07-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2018/014375 WO2019103461A2 (ko) | 2017-11-21 | 2018-11-21 | 양극활물질 전구체, 그 제조 방법, 이를 이용해 제조된 양극 활물질, 양극 및 이차전지 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11767230B2 (ko) |
EP (1) | EP3693340A4 (ko) |
JP (1) | JP7049552B2 (ko) |
KR (1) | KR102313089B1 (ko) |
CN (1) | CN111295360A (ko) |
WO (1) | WO2019103461A2 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102331306B1 (ko) * | 2018-06-07 | 2021-11-26 | 주식회사 엘지화학 | 이차전지용 양극 활물질의 제조방법 |
KR102381891B1 (ko) * | 2020-01-10 | 2022-04-01 | 한국교통대학교 산학협력단 | 변형된 공침법으로 제조된 금속농도 구배형 양극활물질, 이의 제조방법 및 이를 포함하는 리튬 이차전지 |
KR20210117002A (ko) * | 2020-03-18 | 2021-09-28 | 삼성에스디아이 주식회사 | 전고체 이차전지용 양극 및 이를 포함하는 전고체 이차전지 |
KR102565001B1 (ko) * | 2020-12-01 | 2023-08-09 | 주식회사 엘지화학 | 양극 활물질 전구체, 이의 제조방법 및 이를 이용한 양극 활물질의 제조방법 |
KR20220153430A (ko) * | 2021-05-11 | 2022-11-18 | 주식회사 엘지화학 | 양극 활물질 및 이의 제조 방법 |
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KR101809720B1 (ko) | 2016-02-17 | 2017-12-15 | 한국과학기술연구원 | 표면 코팅된 양극 활물질, 그 제조방법 및 이를 이용한 리튬이차전지 |
KR102199753B1 (ko) | 2016-03-16 | 2021-01-08 | 한국전자기술연구원 | 나노크기의 이산화티탄으로 표면이 코팅된 구형의 전이금속복합수산화물을 이용한 장수명 고강도용 비수계 리튬이차전지용 고용량 양극재료 및 그의 제조 방법 |
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2018
- 2018-11-21 WO PCT/KR2018/014375 patent/WO2019103461A2/ko unknown
- 2018-11-21 US US16/762,721 patent/US11767230B2/en active Active
- 2018-11-21 JP JP2020524319A patent/JP7049552B2/ja active Active
- 2018-11-21 EP EP18881261.4A patent/EP3693340A4/en active Pending
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KR20140084567A (ko) * | 2012-12-27 | 2014-07-07 | 전자부품연구원 | 망간 인산화물이 코팅된 리튬 이차전지용 양극 활물질 및 그의 제조 방법 |
KR20140084566A (ko) * | 2012-12-27 | 2014-07-07 | 전자부품연구원 | 실리콘 산화물이 코팅된 리튬 이차전지용 양극 활물질 및 그의 제조 방법 |
KR20150070853A (ko) * | 2013-12-17 | 2015-06-25 | 삼성에스디아이 주식회사 | 복합 양극 활물질, 이를 포함하는 양극, 리튬 전지, 및 이의 제조방법 |
KR20160149162A (ko) * | 2015-06-17 | 2016-12-27 | 주식회사 엘지화학 | 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 이차전지 |
KR20170038485A (ko) * | 2015-09-30 | 2017-04-07 | 주식회사 엘지화학 | 이차전지용 양극활물질 및 이를 포함하는 이차전지 |
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US20210135195A1 (en) | 2021-05-06 |
KR20190058359A (ko) | 2019-05-29 |
EP3693340A4 (en) | 2020-12-23 |
US11767230B2 (en) | 2023-09-26 |
EP3693340A2 (en) | 2020-08-12 |
WO2019103461A2 (ko) | 2019-05-31 |
KR102313089B1 (ko) | 2021-10-18 |
JP2021501449A (ja) | 2021-01-14 |
CN111295360A (zh) | 2020-06-16 |
JP7049552B2 (ja) | 2022-04-07 |
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