CN107681151B - 锂二次电池用锂复合氧化物及其制备方法 - Google Patents
锂二次电池用锂复合氧化物及其制备方法 Download PDFInfo
- Publication number
- CN107681151B CN107681151B CN201710172445.1A CN201710172445A CN107681151B CN 107681151 B CN107681151 B CN 107681151B CN 201710172445 A CN201710172445 A CN 201710172445A CN 107681151 B CN107681151 B CN 107681151B
- Authority
- CN
- China
- Prior art keywords
- positive electrode
- electrode active
- active material
- lithium
- secondary particle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 82
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title description 16
- 239000011163 secondary particle Substances 0.000 claims abstract description 105
- 239000013078 crystal Substances 0.000 claims abstract description 30
- 239000011164 primary particle Substances 0.000 claims description 73
- 239000011247 coating layer Substances 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 17
- 230000007423 decrease Effects 0.000 claims description 9
- 238000004611 spectroscopical analysis Methods 0.000 claims description 6
- 229910001416 lithium ion Inorganic materials 0.000 claims description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000002441 X-ray diffraction Methods 0.000 claims description 2
- 230000004931 aggregating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007774 positive electrode material Substances 0.000 description 134
- 230000000052 comparative effect Effects 0.000 description 99
- 238000005259 measurement Methods 0.000 description 62
- 238000000576 coating method Methods 0.000 description 34
- 239000011248 coating agent Substances 0.000 description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 28
- 229910052782 aluminium Inorganic materials 0.000 description 20
- 238000005406 washing Methods 0.000 description 19
- 238000010438 heat treatment Methods 0.000 description 18
- 239000011149 active material Substances 0.000 description 15
- 229910017052 cobalt Inorganic materials 0.000 description 14
- 239000010941 cobalt Substances 0.000 description 14
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 14
- 229910052719 titanium Inorganic materials 0.000 description 14
- 229910012820 LiCoO Inorganic materials 0.000 description 13
- 229910052759 nickel Inorganic materials 0.000 description 13
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 229910052748 manganese Inorganic materials 0.000 description 7
- 239000011572 manganese Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000002243 precursor Substances 0.000 description 6
- 229910032387 LiCoO2 Inorganic materials 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 150000002642 lithium compounds Chemical class 0.000 description 4
- 229910052712 strontium Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910002993 LiMnO2 Inorganic materials 0.000 description 1
- 229910003005 LiNiO2 Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910003266 NiCo Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- JOJMQRPFXIKGJG-UHFFFAOYSA-N acetic acid;carbonic acid Chemical compound CC(O)=O.OC(O)=O JOJMQRPFXIKGJG-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- QEXMICRJPVUPSN-UHFFFAOYSA-N lithium manganese(2+) oxygen(2-) Chemical class [O-2].[Mn+2].[Li+] QEXMICRJPVUPSN-UHFFFAOYSA-N 0.000 description 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Classifications
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
- C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
- C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/66—Complex oxides containing nickel and at least one other metal element containing alkaline earth metals, e.g. SrNiO3 or SrNiO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
- C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
-
- 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
- H01M4/50—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
-
- 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
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
-
- 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
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
-
- 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
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
-
- 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
-
- 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
- C01P2006/80—Compositional purity
-
- 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
Landscapes
- 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)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0098646 | 2016-08-02 | ||
| KR20160098646 | 2016-08-02 | ||
| KR10-2016-0130564 | 2016-10-10 | ||
| KR1020160130564A KR101874340B1 (ko) | 2016-08-02 | 2016-10-10 | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107681151A CN107681151A (zh) | 2018-02-09 |
| CN107681151B true CN107681151B (zh) | 2021-03-16 |
Family
ID=59383458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710172445.1A Active CN107681151B (zh) | 2016-08-02 | 2017-03-22 | 锂二次电池用锂复合氧化物及其制备方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (5) | US10903490B2 (https=) |
| EP (1) | EP4039654A1 (https=) |
| JP (3) | JP6875172B2 (https=) |
| CN (1) | CN107681151B (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11158853B2 (en) | 2016-04-27 | 2021-10-26 | Camx Power Llc | Nanocrystals of polycrystalline layered lithium nickel metal oxides |
| US10903490B2 (en) * | 2016-08-02 | 2021-01-26 | Ecopro Bm Co., Ltd. | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same |
| EP3279977B1 (en) * | 2016-08-02 | 2020-03-11 | Ecopro Bm Co., Ltd. | Lithium complex oxide for lithium secondary battery positive active material and a method of preparing the same |
| KR102932867B1 (ko) | 2017-05-19 | 2026-02-27 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지 |
| US10501335B1 (en) | 2019-01-17 | 2019-12-10 | Camx Power Llc | Polycrystalline metal oxides with enriched grain boundaries |
| US10950857B2 (en) | 2019-01-17 | 2021-03-16 | Camx Power Llc | Polycrystalline metal oxides with enriched grain boundaries |
| US11424449B2 (en) | 2019-01-25 | 2022-08-23 | Camx Power Llc | Stable cathode materials |
| EP3994740A1 (en) | 2019-07-02 | 2022-05-11 | Basf Se | Process for making a coated electrode active material |
| KR20220132533A (ko) * | 2020-01-27 | 2022-09-30 | 니치아 카가쿠 고교 가부시키가이샤 | 비수 전해질 이차 전지용 정극 활물질 및 그 제조 방법 |
| CN115461308A (zh) * | 2020-05-12 | 2022-12-09 | 巴斯夫欧洲公司 | 电极活性材料及其制备方法 |
| JP7669650B2 (ja) * | 2020-09-02 | 2025-04-30 | 株式会社プロテリアル | リチウムイオン二次電池用正極活物質の製造方法 |
| CA3192551A1 (en) * | 2020-09-25 | 2022-03-31 | Basf Se | Process for the manufacture of a coated cathode active material |
| HUE072704T2 (hu) * | 2020-10-16 | 2025-12-28 | Basf Se | Eljárás bevont elektród aktív anyag elõállítására |
| PL4247760T3 (pl) * | 2020-11-20 | 2025-04-28 | Basf Se | Wieloetapowy sposób wytwarzania materiałów czynnych katody i materiały czynne katody |
| DE102021204702A1 (de) * | 2021-05-10 | 2022-11-10 | Volkswagen Aktiengesellschaft | Sekundärpartikel für eine Kathode einer sekundären Lithium-Batteriezelle sowie Verfahren zur Herstellung eines Solchen |
| JP7473828B2 (ja) | 2021-07-26 | 2024-04-24 | 日亜化学工業株式会社 | 非水電解質二次電池用正極及びその製造方法 |
| EP4435882A4 (en) * | 2021-12-22 | 2025-06-25 | LG Energy Solution, Ltd. | POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME |
| KR20240167834A (ko) * | 2022-04-01 | 2024-11-28 | 바스프 에스이 | 캐소드 활물질 및 이의 제조 방법 |
| KR102683637B1 (ko) | 2022-12-23 | 2024-07-10 | (주)포스코퓨처엠 | 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지 |
| KR20250145675A (ko) * | 2023-09-21 | 2025-10-13 | 가부시키가이샤 프로테리아루 | 리튬이온 2차 전지용 양극 활물질의 전구체 및 그 제조 방법, 및 리튬이온 2차 전지용 양극 활물질 및 그 제조 방법 |
| US12278363B1 (en) | 2024-04-29 | 2025-04-15 | Camx Power, Llc | Multiple morphology composite cathode materials providing high energy and long cycle life and cells employing the same |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6921609B2 (en) | 2001-06-15 | 2005-07-26 | Kureha Chemical Industry Co., Ltd. | Gradient cathode material for lithium rechargeable batteries |
| NZ520452A (en) * | 2002-10-31 | 2005-03-24 | Lg Chemical Ltd | Anion containing mixed hydroxide and lithium transition metal oxide with gradient of metal composition |
| WO2007083457A1 (ja) * | 2006-01-20 | 2007-07-26 | Nippon Mining & Metals Co., Ltd. | リチウムニッケルマンガンコバルト複合酸化物及びリチウム二次電池 |
| WO2010029745A1 (ja) | 2008-09-10 | 2010-03-18 | 戸田工業株式会社 | 非水電解質二次電池用Ｌｉ－Ｎｉ複合酸化物粒子粉末及びその製造方法、並びに非水電解質二次電池 |
| KR101753440B1 (ko) * | 2009-12-28 | 2017-07-03 | 스미또모 가가꾸 가부시키가이샤 | 리튬 복합 금속 산화물의 제조 방법 |
| JP5549437B2 (ja) * | 2010-07-08 | 2014-07-16 | ソニー株式会社 | 正極活物質、非水電解質電池および正極活物質の製造方法 |
| KR101554081B1 (ko) * | 2011-02-07 | 2015-09-18 | 유미코르 | 가용성 염기 함량이 낮은 고 니켈 캐소드 재료 |
| KR102068513B1 (ko) | 2011-08-16 | 2020-01-21 | 티악스 엘엘씨 | 다결정질 금속 산화물, 그것의 제조 방법, 및 그것을 포함하는 제품 |
| KR20130138073A (ko) * | 2012-06-08 | 2013-12-18 | 한양대학교 산학협력단 | 리튬 이차 전지용 양극활물질 전구체, 이를 이용하여 제조된 양극활물질 및 이를 포함하는 리튬 이차 전지 |
| JP6094797B2 (ja) * | 2012-08-03 | 2017-03-15 | 株式会社Ｇｓユアサ | リチウム二次電池用正極活物質、その製造方法、リチウム二次電池用電極、リチウム二次電池 |
| KR101567039B1 (ko) | 2012-12-13 | 2015-11-10 | 주식회사 에코프로 | 리튬 이차 전지용 양극활물질의 제조 방법 및 이에 의하여 제조된 리튬 이차 전지용 양극활물질 |
| KR101785266B1 (ko) | 2013-01-18 | 2017-11-06 | 삼성에스디아이 주식회사 | 복합양극활물질, 이를 채용한 양극 및 리튬전지, 및 그 제조방법 |
| KR101550741B1 (ko) | 2013-12-31 | 2015-09-09 | 주식회사 에코프로 | 2차 전지용 양극 활물질의 제조방법 및 이에 의하여 제조되는 2차 전지용 양극 활물질 |
| KR101568263B1 (ko) | 2014-08-07 | 2015-11-11 | 주식회사 에코프로 | 리튬 이차 전지용 양극활물질 및 이를 포함하는 리튬 이차 전지 |
| KR101577179B1 (ko) * | 2014-09-11 | 2015-12-16 | 주식회사 에코프로 | 리튬 이차 전지용 양극활물질 및 이를 포함하는 리튬 이차 전지 |
| KR101555594B1 (ko) * | 2014-10-02 | 2015-10-06 | 주식회사 에코프로 | 리튬 이차 전지용 양극활물질 및 이를 포함하는 리튬 이차 전지 |
| KR102314045B1 (ko) * | 2014-12-18 | 2021-10-18 | 삼성에스디아이 주식회사 | 복합 양극 활물질, 그 제조방법, 이를 포함한 양극 및 리튬 전지 |
| WO2016103511A1 (ja) * | 2014-12-26 | 2016-06-30 | 日産自動車株式会社 | 電気デバイス |
| KR102296131B1 (ko) * | 2014-12-30 | 2021-09-01 | 삼성에스디아이 주식회사 | 리튬이온 이차전지용 양극 활물질, 그의 제조방법 및 이것을 포함하는 리튬이온 이차전지 |
| US10693136B2 (en) * | 2016-07-11 | 2020-06-23 | Ecopro Bm Co., Ltd. | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same |
| US10903490B2 (en) | 2016-08-02 | 2021-01-26 | Ecopro Bm Co., Ltd. | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same |
| KR101874340B1 (ko) | 2016-08-02 | 2018-07-05 | 주식회사 에코프로비엠 | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 |
| KR102932867B1 (ko) | 2017-05-19 | 2026-02-27 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지 |
-
2017
- 2017-03-15 US US15/459,588 patent/US10903490B2/en active Active
- 2017-03-22 CN CN201710172445.1A patent/CN107681151B/zh active Active
- 2017-03-30 JP JP2017069391A patent/JP6875172B2/ja active Active
- 2017-07-20 EP EP22163784.6A patent/EP4039654A1/en active Pending
-
2020
- 2020-12-16 US US17/124,453 patent/US11508964B2/en active Active
- 2020-12-16 US US17/124,480 patent/US11502297B2/en active Active
-
2022
- 2022-09-28 JP JP2022154709A patent/JP7649770B2/ja active Active
- 2022-10-13 US US18/046,345 patent/US12057577B2/en active Active
-
2024
- 2024-06-06 US US18/735,371 patent/US20240379956A1/en active Pending
- 2024-10-18 JP JP2024184169A patent/JP2025003534A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025003534A (ja) | 2025-01-09 |
| US20180040889A1 (en) | 2018-02-08 |
| EP4039654A1 (en) | 2022-08-10 |
| US11508964B2 (en) | 2022-11-22 |
| CN107681151A (zh) | 2018-02-09 |
| US10903490B2 (en) | 2021-01-26 |
| US20210210756A1 (en) | 2021-07-08 |
| US20230126235A1 (en) | 2023-04-27 |
| JP2022179559A (ja) | 2022-12-02 |
| JP7649770B2 (ja) | 2025-03-21 |
| US11502297B2 (en) | 2022-11-15 |
| US12057577B2 (en) | 2024-08-06 |
| JP6875172B2 (ja) | 2021-05-19 |
| US20210104743A1 (en) | 2021-04-08 |
| JP2018020951A (ja) | 2018-02-08 |
| US20240379956A1 (en) | 2024-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107681151B (zh) | 锂二次电池用锂复合氧化物及其制备方法 | |
| CN107681127B (zh) | 锂二次电池用锂复合氧化物及其制备方法 | |
| CN107681152B (zh) | 锂二次电池用锂复合氧化物及其制备方法 | |
| CN107681150B (zh) | 锂二次电池用锂复合氧化物及其制备方法 | |
| JP7648702B2 (ja) | リチウム二次電池用リチウム複合酸化物及びその製造方法 | |
| CN107611355B (zh) | 锂二次电池用锂复合氧化物及其制备方法 | |
| JP7150911B2 (ja) | リチウム二次電池用リチウム複合酸化物及びその製造方法 | |
| KR101934853B1 (ko) | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 | |
| JP2019512450A (ja) | リチウム二次電池正極活物質の製造方法及びこれにより製造されたリチウム二次電池正極活物質 | |
| KR101912202B1 (ko) | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 | |
| KR101934848B1 (ko) | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 | |
| CN119920861A (zh) | 二次电池用正极活性物质 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |