CN114846649A - 正极活性材料、其制备方法和包含它的锂二次电池 - Google Patents
正极活性材料、其制备方法和包含它的锂二次电池 Download PDFInfo
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- CN114846649A CN114846649A CN202080088648.2A CN202080088648A CN114846649A CN 114846649 A CN114846649 A CN 114846649A CN 202080088648 A CN202080088648 A CN 202080088648A CN 114846649 A CN114846649 A CN 114846649A
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- active material
- positive electrode
- electrode active
- lioh
- secondary battery
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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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- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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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
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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
- 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
- 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
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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
- H01M4/13—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
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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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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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
-
- 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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- 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
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- 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
- 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
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
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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
- C01P2004/61—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
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- 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
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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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0172472 | 2019-12-20 | ||
KR20190172472 | 2019-12-20 | ||
PCT/KR2020/018665 WO2021125882A2 (ko) | 2019-12-20 | 2020-12-18 | 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114846649A true CN114846649A (zh) | 2022-08-02 |
Family
ID=76476626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080088648.2A Pending CN114846649A (zh) | 2019-12-20 | 2020-12-18 | 正极活性材料、其制备方法和包含它的锂二次电池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230039543A1 (zh) |
EP (1) | EP4080608A4 (zh) |
JP (1) | JP7333477B2 (zh) |
KR (1) | KR20220116241A (zh) |
CN (1) | CN114846649A (zh) |
WO (1) | WO2021125882A2 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240028300A (ko) * | 2022-08-24 | 2024-03-05 | 주식회사 엘지에너지솔루션 | 리튬 이차전지 및 상기 리튬 이차전지의 제조 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006027925A2 (en) * | 2004-09-06 | 2006-03-16 | Nissan Motor Co., Ltd. | Positive electrode material for non-aqueous electrolyte lithium-ion secondary battery and method for production thereof |
CN103563138A (zh) * | 2011-06-01 | 2014-02-05 | 丰田自动车株式会社 | 电极活性物质的制造方法和电极活性物质 |
KR20150109668A (ko) * | 2014-03-20 | 2015-10-02 | 주식회사 엘앤에프신소재 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
KR20170075596A (ko) * | 2015-12-23 | 2017-07-03 | 주식회사 포스코 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지 |
KR20190079526A (ko) * | 2017-12-27 | 2019-07-05 | 주식회사 엘지화학 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 이를 포함하는 양극 및 리튬 이차 전지 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010009960A (ja) * | 2008-06-27 | 2010-01-14 | Sony Corp | 正極活物質の製造方法および正極活物質 |
KR101219401B1 (ko) * | 2011-05-31 | 2013-01-15 | 전자부품연구원 | 이차전지용 양극재료 및 이의 제조방법 |
KR102217753B1 (ko) * | 2014-03-20 | 2021-02-22 | 주식회사 엘 앤 에프 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
JP6312489B2 (ja) * | 2014-03-27 | 2018-04-18 | オートモーティブエナジーサプライ株式会社 | 非水電解質電池及びその製造方法 |
-
2020
- 2020-12-18 CN CN202080088648.2A patent/CN114846649A/zh active Pending
- 2020-12-18 US US17/786,888 patent/US20230039543A1/en active Pending
- 2020-12-18 KR KR1020227024237A patent/KR20220116241A/ko unknown
- 2020-12-18 JP JP2022538325A patent/JP7333477B2/ja active Active
- 2020-12-18 WO PCT/KR2020/018665 patent/WO2021125882A2/ko unknown
- 2020-12-18 EP EP20901645.0A patent/EP4080608A4/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006027925A2 (en) * | 2004-09-06 | 2006-03-16 | Nissan Motor Co., Ltd. | Positive electrode material for non-aqueous electrolyte lithium-ion secondary battery and method for production thereof |
CN103563138A (zh) * | 2011-06-01 | 2014-02-05 | 丰田自动车株式会社 | 电极活性物质的制造方法和电极活性物质 |
KR20150109668A (ko) * | 2014-03-20 | 2015-10-02 | 주식회사 엘앤에프신소재 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
KR20170075596A (ko) * | 2015-12-23 | 2017-07-03 | 주식회사 포스코 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지 |
KR20190079526A (ko) * | 2017-12-27 | 2019-07-05 | 주식회사 엘지화학 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 이를 포함하는 양극 및 리튬 이차 전지 |
Also Published As
Publication number | Publication date |
---|---|
WO2021125882A3 (ko) | 2021-08-12 |
WO2021125882A2 (ko) | 2021-06-24 |
US20230039543A1 (en) | 2023-02-09 |
EP4080608A4 (en) | 2023-06-28 |
EP4080608A2 (en) | 2022-10-26 |
KR20220116241A (ko) | 2022-08-22 |
JP7333477B2 (ja) | 2023-08-24 |
JP2023508026A (ja) | 2023-02-28 |
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CB02 | Change of applicant information |
Address after: Seoul City, Korea Applicant after: POSCO Holdings Co.,Ltd. Applicant after: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY Address before: Gyeongbuk, South Korea Applicant before: POSCO Applicant before: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY |
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Effective date of registration: 20230615 Address after: Seoul City, Korea Applicant after: POSCO Holdings Co.,Ltd. Applicant after: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY Applicant after: Putian Future Materials Co.,Ltd. Address before: Seoul City, Korea Applicant before: POSCO Holdings Co.,Ltd. Applicant before: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY |