CN113517424A - 一种高电压锂离子电池无钴正极材料及其制备方法 - Google Patents
一种高电压锂离子电池无钴正极材料及其制备方法 Download PDFInfo
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- CN113517424A CN113517424A CN202110461522.1A CN202110461522A CN113517424A CN 113517424 A CN113517424 A CN 113517424A CN 202110461522 A CN202110461522 A CN 202110461522A CN 113517424 A CN113517424 A CN 113517424A
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- cobalt
- ion battery
- lithium ion
- free
- sintering
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000007774 positive electrode material Substances 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims abstract description 72
- 239000010405 anode material Substances 0.000 claims abstract description 47
- 239000013078 crystal Substances 0.000 claims abstract description 40
- 238000005245 sintering Methods 0.000 claims abstract description 38
- 239000010416 ion conductor Substances 0.000 claims abstract description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 21
- ZAUUZASCMSWKGX-UHFFFAOYSA-N manganese nickel Chemical compound [Mn].[Ni] ZAUUZASCMSWKGX-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910012463 LiTaO3 Inorganic materials 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 229910003405 Li10GeP2S12 Inorganic materials 0.000 claims abstract description 5
- 229910003327 LiNbO3 Inorganic materials 0.000 claims abstract description 5
- 229910012599 Li3NbO4 Inorganic materials 0.000 claims abstract description 4
- 239000011572 manganese Substances 0.000 claims description 47
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 239000002243 precursor Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 16
- 239000010406 cathode material Substances 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 238000002425 crystallisation Methods 0.000 claims description 10
- 230000008025 crystallization Effects 0.000 claims description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 8
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910003002 lithium salt Inorganic materials 0.000 claims description 8
- 159000000002 lithium salts Chemical class 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 5
- 229910005842 GeS2 Inorganic materials 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 4
- 229910001216 Li2S Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- KOPBYBDAPCDYFK-UHFFFAOYSA-N Cs2O Inorganic materials [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 claims description 2
- 229910013719 LiNixMy Inorganic materials 0.000 claims description 2
- 229910052729 chemical element Inorganic materials 0.000 claims description 2
- AKUNKIJLSDQFLS-UHFFFAOYSA-M dicesium;hydroxide Chemical compound [OH-].[Cs+].[Cs+] AKUNKIJLSDQFLS-UHFFFAOYSA-M 0.000 claims description 2
- 239000002019 doping agent Substances 0.000 claims description 2
- BIZCJSDBWZTASZ-UHFFFAOYSA-N iodine pentoxide Inorganic materials O=I(=O)OI(=O)=O BIZCJSDBWZTASZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000002815 nickel Chemical class 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 20
- 229910052744 lithium Inorganic materials 0.000 abstract description 20
- 238000001238 wet grinding Methods 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 description 19
- 239000010410 layer Substances 0.000 description 17
- 230000008569 process Effects 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 14
- 238000012360 testing method Methods 0.000 description 11
- 238000005303 weighing Methods 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 8
- 229910021645 metal ion Inorganic materials 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910013716 LiNi Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 238000005056 compaction Methods 0.000 description 6
- 239000007772 electrode material Substances 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 6
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 6
- 229910052808 lithium carbonate Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 241000080590 Niso Species 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 238000000498 ball milling Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 4
- 229910000357 manganese(II) sulfate Inorganic materials 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000009827 uniform distribution Methods 0.000 description 4
- 229910002706 AlOOH Inorganic materials 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- RSNHXDVSISOZOB-UHFFFAOYSA-N lithium nickel Chemical compound [Li].[Ni] RSNHXDVSISOZOB-UHFFFAOYSA-N 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 229910018434 Mn0.5O2 Inorganic materials 0.000 description 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- FRMOHNDAXZZWQI-UHFFFAOYSA-N lithium manganese(2+) nickel(2+) oxygen(2-) Chemical compound [O-2].[Mn+2].[Ni+2].[Li+] FRMOHNDAXZZWQI-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
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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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- C—CHEMISTRY; METALLURGY
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- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
- C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
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- 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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- 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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- 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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Abstract
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114853088A (zh) * | 2022-05-20 | 2022-08-05 | 宁夏汉尧石墨烯储能材料科技有限公司 | 铝包覆锂离子电池无钴正极材料的制备方法及正极材料 |
CN115000383A (zh) * | 2022-06-30 | 2022-09-02 | 巴斯夫杉杉电池材料有限公司 | 一种中空三元正极材料及其制备方法 |
CN115425214A (zh) * | 2022-09-29 | 2022-12-02 | 合肥国轩高科动力能源有限公司 | 包覆改性高镍三元正极材料、其制备方法及应用 |
CN115557544A (zh) * | 2022-10-28 | 2023-01-03 | 安徽格派新能源有限公司 | 一种高容量镍锰酸锂的制备方法 |
CN116314622A (zh) * | 2023-03-24 | 2023-06-23 | 南开大学 | 具有自析出包覆层的单晶无钴铝掺杂镍酸锂正极材料及其制备方法和应用 |
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CN103534845A (zh) * | 2011-05-26 | 2014-01-22 | 丰田自动车株式会社 | 被覆活性物质及锂固体电池 |
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CN109309210A (zh) * | 2017-07-27 | 2019-02-05 | 松下知识产权经营株式会社 | 正极活性物质和电池 |
CN110690435A (zh) * | 2019-10-17 | 2020-01-14 | 中南大学 | 快离子导体包覆的高镍三元正极材料及其制备方法 |
CN111435747A (zh) * | 2020-01-17 | 2020-07-21 | 蜂巢能源科技有限公司 | 无钴层状正极材料及其制备方法、锂离子电池 |
CN111435744A (zh) * | 2020-01-17 | 2020-07-21 | 蜂巢能源科技有限公司 | 无钴层状正极材料及其制备方法、正极片和锂离子电池 |
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