CN112599745A - 一种多孔NiCo2O4包覆镍钴铝酸锂的正极材料及其制法 - Google Patents
一种多孔NiCo2O4包覆镍钴铝酸锂的正极材料及其制法 Download PDFInfo
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- CN112599745A CN112599745A CN202011481251.8A CN202011481251A CN112599745A CN 112599745 A CN112599745 A CN 112599745A CN 202011481251 A CN202011481251 A CN 202011481251A CN 112599745 A CN112599745 A CN 112599745A
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- nickel
- cobalt
- lithium
- lini
- porous
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- PFYQFCKUASLJLL-UHFFFAOYSA-N [Co].[Ni].[Li] Chemical compound [Co].[Ni].[Li] PFYQFCKUASLJLL-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000007772 electrode material Substances 0.000 title description 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 239000002135 nanosheet Substances 0.000 claims abstract description 54
- 229910002995 LiNi0.8Co0.15Al0.05O2 Inorganic materials 0.000 claims abstract description 30
- 229910005949 NiCo2O4 Inorganic materials 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004202 carbamide Substances 0.000 claims abstract description 23
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 18
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007774 positive electrode material Substances 0.000 claims abstract description 16
- 229910003266 NiCo Inorganic materials 0.000 claims abstract description 14
- 229910018632 Al0.05O2 Inorganic materials 0.000 claims abstract description 13
- 239000010405 anode material Substances 0.000 claims abstract description 13
- 229910013716 LiNi Inorganic materials 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 53
- 239000002904 solvent Substances 0.000 claims description 50
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 36
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 33
- 239000012153 distilled water Substances 0.000 claims description 27
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 22
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 20
- UUCGKVQSSPTLOY-UHFFFAOYSA-J cobalt(2+);nickel(2+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Co+2].[Ni+2] UUCGKVQSSPTLOY-UHFFFAOYSA-J 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 18
- 238000004080 punching Methods 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 16
- 238000004321 preservation Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 11
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 11
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 11
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 10
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 10
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 10
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 9
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000002033 PVDF binder Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052744 lithium Inorganic materials 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract description 4
- 239000002243 precursor Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000001569 carbon dioxide Substances 0.000 abstract description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 2
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 abstract description 2
- 229910001429 cobalt ion Inorganic materials 0.000 abstract description 2
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910001453 nickel ion Inorganic materials 0.000 abstract description 2
- 230000010287 polarization Effects 0.000 abstract description 2
- 238000009830 intercalation Methods 0.000 abstract 1
- 230000002687 intercalation Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- 238000001132 ultrasonic dispersion Methods 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- LMFMZUUUIFGRHQ-UHFFFAOYSA-K S(=O)(=O)([O-])F.[Fe+2].[Li+].S(=O)(=O)([O-])F.S(=O)(=O)([O-])F Chemical compound S(=O)(=O)([O-])F.[Fe+2].[Li+].S(=O)(=O)([O-])F.S(=O)(=O)([O-])F LMFMZUUUIFGRHQ-UHFFFAOYSA-K 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009475 tablet pressing Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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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
-
- 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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- 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
- H01M4/48—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
- 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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Abstract
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CN202011481251.8A CN112599745B (zh) | 2020-12-15 | 2020-12-15 | 一种多孔NiCo2O4包覆镍钴铝酸锂的正极材料及其制法 |
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CN202011481251.8A CN112599745B (zh) | 2020-12-15 | 2020-12-15 | 一种多孔NiCo2O4包覆镍钴铝酸锂的正极材料及其制法 |
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CN112599745A true CN112599745A (zh) | 2021-04-02 |
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Citations (8)
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CN108083348A (zh) * | 2017-12-27 | 2018-05-29 | 陕西煤业化工技术研究院有限责任公司 | 一种壳核结构的三元正极材料前驱体 |
CN108807879A (zh) * | 2018-05-16 | 2018-11-13 | 河南电池研究院有限公司 | 一种镍钴铝酸锂复合正极材料及其制备方法、锂离子电池 |
CN109659510A (zh) * | 2018-11-13 | 2019-04-19 | 广东邦普循环科技有限公司 | 一种具有核壳结构的复合正极材料及其制备方法和应用 |
CN109650465A (zh) * | 2018-12-25 | 2019-04-19 | 四川大学 | 一种镍钴双金属氢氧化物纳米片上花及其制备方法 |
CN110137457A (zh) * | 2019-05-08 | 2019-08-16 | 贵州丕丕丕电子科技有限公司 | 一种包覆型锰酸锂正极材料、制备方法及锂离子电池 |
CN111554517A (zh) * | 2020-05-12 | 2020-08-18 | 邓李金 | 一种氮掺杂多孔碳包覆纳米NiCo2O4的电极活性材料及其制法 |
CN111816867A (zh) * | 2020-07-01 | 2020-10-23 | 广西壮族自治区分析测试研究中心 | 介孔结构海胆状NiCo2O4/立体构筑石墨烯微球复合材料的制备方法及应用 |
CN111863456A (zh) * | 2020-07-21 | 2020-10-30 | 多助科技(武汉)有限公司 | 一种外壳形貌可控的中空结构的镍钴氧化物电极材料的制备方法和应用 |
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2020
- 2020-12-15 CN CN202011481251.8A patent/CN112599745B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108083348A (zh) * | 2017-12-27 | 2018-05-29 | 陕西煤业化工技术研究院有限责任公司 | 一种壳核结构的三元正极材料前驱体 |
CN108807879A (zh) * | 2018-05-16 | 2018-11-13 | 河南电池研究院有限公司 | 一种镍钴铝酸锂复合正极材料及其制备方法、锂离子电池 |
CN109659510A (zh) * | 2018-11-13 | 2019-04-19 | 广东邦普循环科技有限公司 | 一种具有核壳结构的复合正极材料及其制备方法和应用 |
CN109650465A (zh) * | 2018-12-25 | 2019-04-19 | 四川大学 | 一种镍钴双金属氢氧化物纳米片上花及其制备方法 |
CN110137457A (zh) * | 2019-05-08 | 2019-08-16 | 贵州丕丕丕电子科技有限公司 | 一种包覆型锰酸锂正极材料、制备方法及锂离子电池 |
CN111554517A (zh) * | 2020-05-12 | 2020-08-18 | 邓李金 | 一种氮掺杂多孔碳包覆纳米NiCo2O4的电极活性材料及其制法 |
CN111816867A (zh) * | 2020-07-01 | 2020-10-23 | 广西壮族自治区分析测试研究中心 | 介孔结构海胆状NiCo2O4/立体构筑石墨烯微球复合材料的制备方法及应用 |
CN111863456A (zh) * | 2020-07-21 | 2020-10-30 | 多助科技(武汉)有限公司 | 一种外壳形貌可控的中空结构的镍钴氧化物电极材料的制备方法和应用 |
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