CN111092221A - 一种具有过渡金属元素浓度梯度的高镍三元材料制备方法及其所制备的材料 - Google Patents
一种具有过渡金属元素浓度梯度的高镍三元材料制备方法及其所制备的材料 Download PDFInfo
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- CN111092221A CN111092221A CN201911396665.8A CN201911396665A CN111092221A CN 111092221 A CN111092221 A CN 111092221A CN 201911396665 A CN201911396665 A CN 201911396665A CN 111092221 A CN111092221 A CN 111092221A
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- concentration gradient
- transition metal
- precursor
- roasting
- temperature
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- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 35
- 229910052723 transition metal Inorganic materials 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 title claims description 54
- 239000002243 precursor Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 28
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000011258 core-shell material Substances 0.000 claims abstract description 11
- 238000009792 diffusion process Methods 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 239000010406 cathode material Substances 0.000 claims abstract description 6
- 239000011164 primary particle Substances 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims abstract description 4
- 230000000996 additive effect Effects 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 11
- 239000011163 secondary particle Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052772 Samarium Inorganic materials 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000007774 positive electrode material Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 229910052727 yttrium Inorganic materials 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000000975 co-precipitation Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 150000004679 hydroxides Chemical class 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000000967 suction filtration Methods 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910021311 NaFeO2 Inorganic materials 0.000 claims 1
- 238000013329 compounding Methods 0.000 claims 1
- 238000011085 pressure filtration Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000002401 inhibitory effect Effects 0.000 abstract description 5
- 239000011572 manganese Substances 0.000 description 14
- 239000010410 layer Substances 0.000 description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 229910013716 LiNi Inorganic materials 0.000 description 4
- 229910016739 Ni0.5Co0.2Mn0.3(OH)2 Inorganic materials 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000007500 overflow downdraw method Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910001453 nickel ion Inorganic materials 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910017223 Ni0.8Co0.1Mn0.1(OH)2 Inorganic materials 0.000 description 1
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
- 229910006178 NixCoyMn(1-x-y)(OH)2 Inorganic materials 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 150000003624 transition metals Chemical class 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
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
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CN201911396665.8A CN111092221B (zh) | 2019-12-30 | 2019-12-30 | 一种具有过渡金属元素浓度梯度的高镍三元材料制备方法及其所制备的材料 |
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CN201911396665.8A CN111092221B (zh) | 2019-12-30 | 2019-12-30 | 一种具有过渡金属元素浓度梯度的高镍三元材料制备方法及其所制备的材料 |
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CN111092221A true CN111092221A (zh) | 2020-05-01 |
CN111092221B CN111092221B (zh) | 2021-05-11 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113314712A (zh) * | 2021-05-21 | 2021-08-27 | 上海大学 | 一种表面梯度结构的高镍正极材料及制备方法和锂离子电池 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103296263A (zh) * | 2012-12-28 | 2013-09-11 | 深圳市天骄科技开发有限公司 | 一种锂离子电池正极材料球形镍钴铝酸锂的制备方法 |
CN104466162A (zh) * | 2014-11-28 | 2015-03-25 | 湖南兴瑞新材料研究发展有限公司 | 梯度富锂锰基前驱体及梯度富锂锰基正极材料的制备方法 |
CN107968198A (zh) * | 2017-11-24 | 2018-04-27 | 中国科学院过程工程研究所 | 一种核壳结构的镍钴锰酸锂前驱体、其制备方法及在锂离子电池的用途 |
CN110518220A (zh) * | 2019-09-04 | 2019-11-29 | 中南大学 | 一种高镍梯度镍钴锰铝四元正极材料及制备方法 |
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- 2019-12-30 CN CN201911396665.8A patent/CN111092221B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103296263A (zh) * | 2012-12-28 | 2013-09-11 | 深圳市天骄科技开发有限公司 | 一种锂离子电池正极材料球形镍钴铝酸锂的制备方法 |
CN104466162A (zh) * | 2014-11-28 | 2015-03-25 | 湖南兴瑞新材料研究发展有限公司 | 梯度富锂锰基前驱体及梯度富锂锰基正极材料的制备方法 |
CN107968198A (zh) * | 2017-11-24 | 2018-04-27 | 中国科学院过程工程研究所 | 一种核壳结构的镍钴锰酸锂前驱体、其制备方法及在锂离子电池的用途 |
CN110518220A (zh) * | 2019-09-04 | 2019-11-29 | 中南大学 | 一种高镍梯度镍钴锰铝四元正极材料及制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113314712A (zh) * | 2021-05-21 | 2021-08-27 | 上海大学 | 一种表面梯度结构的高镍正极材料及制备方法和锂离子电池 |
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Application publication date: 20200501 Assignee: Youyan New Energy Materials (Jiangxi) Co.,Ltd. Assignor: CHINA AUTOMOTIVE BATTERY RESEARCH INSTITUTE Co.,Ltd. Contract record no.: X2024980000338 Denomination of invention: A preparation method for high nickel ternary materials with transition metal element concentration gradient and the prepared materials Granted publication date: 20210511 License type: Common License Record date: 20240110 |