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
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- 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
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- positive electrode
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- active material
- lithium
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- 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
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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
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- 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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- 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
-
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- 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
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- 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
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- 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
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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
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- H01M10/052—Li-accumulators
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- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- 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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- 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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- 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
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- 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
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- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20160098646 | 2016-08-02 | ||
| KR10-2016-0098646 | 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 |
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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 (cg-RX-API-DMAC7.html) |
| EP (1) | EP4039654A1 (cg-RX-API-DMAC7.html) |
| JP (3) | JP6875172B2 (cg-RX-API-DMAC7.html) |
| CN (1) | CN107681151B (cg-RX-API-DMAC7.html) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20180130579A (ko) | 2016-04-27 | 2018-12-07 | 캠엑스 파워 엘엘씨 | 나노-결정을 포함하는 다결정질 레이어드 금속 옥사이드 |
| 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 |
| PL3279977T3 (pl) * | 2016-08-02 | 2020-08-24 | Ecopro Bm Co., Ltd. | Tlenek kompleksu litu do dodatniego materiału aktywnego baterii litowych ogniw wtórnych i sposób jego przygotowania |
| KR20240023214A (ko) | 2017-05-19 | 2024-02-20 | 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 |
| US12283689B2 (en) | 2019-07-02 | 2025-04-22 | Basf Se | Process for making a coated electrode active material |
| JP7824507B2 (ja) * | 2020-01-27 | 2026-03-05 | 日亜化学工業株式会社 | 非水電解質二次電池用正極活物質及びその製造方法 |
| 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 |
| US20230361295A1 (en) * | 2020-09-25 | 2023-11-09 | Basf Se | Process for the manufacture of a coated cathode active material |
| US12497304B2 (en) * | 2020-10-16 | 2025-12-16 | Basf Se | Process for making a coated electrode active material |
| HUE071064T2 (hu) * | 2020-11-20 | 2025-07-28 | Basf Se | Többlépéses eljárás katód aktív anyagok elõállítására és katód aktív anyagok |
| 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 |
| KR20230095873A (ko) * | 2021-12-22 | 2023-06-29 | 주식회사 엘지에너지솔루션 | 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지 |
| WO2023186605A1 (en) * | 2022-04-01 | 2023-10-05 | Basf Se | Cathode active materials and process for their manufacture |
| KR102683637B1 (ko) | 2022-12-23 | 2024-07-10 | (주)포스코퓨처엠 | 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지 |
| CN120826372A (zh) * | 2023-09-21 | 2025-10-21 | 株式会社博迈立铖 | 锂离子二次电池用正极活性物质的前体及其制造方法、以及锂离子二次电池用正极活性物质及其制造方法 |
| 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 |
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| US20240379956A1 (en) | 2024-11-14 |
| US20210104743A1 (en) | 2021-04-08 |
| US20230126235A1 (en) | 2023-04-27 |
| US11508964B2 (en) | 2022-11-22 |
| JP6875172B2 (ja) | 2021-05-19 |
| US10903490B2 (en) | 2021-01-26 |
| JP2025003534A (ja) | 2025-01-09 |
| CN107681151A (zh) | 2018-02-09 |
| EP4039654A1 (en) | 2022-08-10 |
| JP7649770B2 (ja) | 2025-03-21 |
| US11502297B2 (en) | 2022-11-15 |
| JP2018020951A (ja) | 2018-02-08 |
| JP2022179559A (ja) | 2022-12-02 |
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| US20210210756A1 (en) | 2021-07-08 |
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