CN102569773B - 用于锂离子二次电池的正极材料及其制备方法 - Google Patents
用于锂离子二次电池的正极材料及其制备方法 Download PDFInfo
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- CN102569773B CN102569773B CN201010586202.0A CN201010586202A CN102569773B CN 102569773 B CN102569773 B CN 102569773B CN 201010586202 A CN201010586202 A CN 201010586202A CN 102569773 B CN102569773 B CN 102569773B
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- positive electrode
- lithium
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000010405 anode material Substances 0.000 title abstract description 10
- 239000011258 core-shell material Substances 0.000 claims abstract description 41
- 239000011257 shell material Substances 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims description 66
- 239000000243 solution Substances 0.000 claims description 53
- 239000011572 manganese Substances 0.000 claims description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 239000011824 nuclear material Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000000975 co-precipitation Methods 0.000 claims description 13
- 238000001354 calcination Methods 0.000 claims description 12
- 150000002696 manganese Chemical class 0.000 claims description 12
- 150000002815 nickel Chemical class 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000003792 electrolyte Substances 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 8
- 229910003002 lithium salt Inorganic materials 0.000 claims description 7
- 159000000002 lithium salts Chemical class 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 229910013716 LiNi Inorganic materials 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 2
- 230000004888 barrier function Effects 0.000 claims 1
- 239000007767 bonding agent Substances 0.000 claims 1
- MPMSMUBQXQALQI-UHFFFAOYSA-N cobalt phthalocyanine Chemical class [Co+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 MPMSMUBQXQALQI-UHFFFAOYSA-N 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000011162 core material Substances 0.000 abstract description 24
- 229910012752 LiNi0.5Mn0.5O2 Inorganic materials 0.000 abstract description 12
- 239000007774 positive electrode material Substances 0.000 description 52
- 239000002243 precursor Substances 0.000 description 49
- 239000000203 mixture Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 14
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 11
- 229910052808 lithium carbonate Inorganic materials 0.000 description 11
- 229940099596 manganese sulfate Drugs 0.000 description 11
- 239000011702 manganese sulphate Substances 0.000 description 11
- 235000007079 manganese sulphate Nutrition 0.000 description 11
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 11
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 11
- 229940053662 nickel sulfate Drugs 0.000 description 11
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 11
- 229910001428 transition metal ion Inorganic materials 0.000 description 11
- 238000001914 filtration Methods 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 239000000758 substrate Substances 0.000 description 7
- 239000010406 cathode material Substances 0.000 description 6
- 229940044175 cobalt sulfate Drugs 0.000 description 6
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 6
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 6
- 238000005056 compaction Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000001376 precipitating effect Effects 0.000 description 5
- -1 carbonate compound Chemical class 0.000 description 4
- 150000001868 cobalt Chemical class 0.000 description 4
- 230000002427 irreversible effect Effects 0.000 description 4
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 4
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 3
- 238000000635 electron micrograph Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 101100513612 Microdochium nivale MnCO gene Proteins 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 2
- 229910001947 lithium oxide Inorganic materials 0.000 description 2
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 2
- 230000003446 memory effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910021314 NaFeO 2 Inorganic materials 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- BCHNNOBIEYKEBJ-UHFFFAOYSA-N [Li+].[C+4].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[C+4].[O-][Mn]([O-])(=O)=O BCHNNOBIEYKEBJ-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000005253 cladding Methods 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
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000011262 electrochemically active material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical group [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000003115 supporting electrolyte Substances 0.000 description 1
- 231100000701 toxic element Toxicity 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
Images
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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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- Battery Electrode And Active Subsutance (AREA)
Abstract
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CN201010586202.0A CN102569773B (zh) | 2010-12-13 | 2010-12-13 | 用于锂离子二次电池的正极材料及其制备方法 |
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CN102569773A CN102569773A (zh) | 2012-07-11 |
CN102569773B true CN102569773B (zh) | 2014-04-30 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103700834B (zh) * | 2012-09-27 | 2016-11-02 | 清华大学 | 锂离子电池正极复合材料的制备方法 |
CN103236537B (zh) * | 2013-04-12 | 2015-07-15 | 哈尔滨工业大学 | 锂离子电池梯度核壳正极材料及其合成方法 |
CN103746110A (zh) * | 2014-01-26 | 2014-04-23 | 中国科学院长春应用化学研究所 | 一种镍钴锰三元材料的制备方法和锂离子电池正极材料 |
CN105244490A (zh) * | 2014-07-11 | 2016-01-13 | 北京当升材料科技股份有限公司 | 一种高镍正极材料及其制备方法 |
US20160049642A1 (en) * | 2014-08-18 | 2016-02-18 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | High capacity lithium rich cathode material and method of producing the same |
CN105024052B (zh) * | 2015-06-08 | 2018-08-10 | 江苏大学 | 一种表面包覆型固溶体正极材料及其制备方法 |
US11952287B2 (en) | 2016-07-20 | 2024-04-09 | Haldor Topsøe A/S | Method for the precipitation of particles of a metal carbonate material without use of a chelating agent |
EP3804009A4 (en) * | 2018-06-11 | 2022-04-20 | Microvast Power Systems Co., Ltd. | Methods for preparing particle precursor, and particle precursor prepared thereby |
CN109888248A (zh) * | 2019-03-26 | 2019-06-14 | 湖北锂诺新能源科技有限公司 | 磷酸锰包覆富锂氧化物正极材料的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1459131A (zh) * | 2001-03-13 | 2003-11-26 | Lg化学株式会社 | 用于锂二次电池的正极活性材料及其制备方法 |
CN101548414A (zh) * | 2006-12-05 | 2009-09-30 | Sk能源株式会社 | 用于锂二次电池的核-壳式尖晶石型阴极活性材料、使用该活性材料的锂二次电池、及其制造方法 |
CN101764210A (zh) * | 2010-01-14 | 2010-06-30 | 镇江科捷锂电池有限公司 | Al2O3包覆锰基层状晶体结构锂电池正极材料 |
JP2010218834A (ja) * | 2009-03-16 | 2010-09-30 | Sanyo Electric Co Ltd | 非水電解質二次電池及びその製造方法 |
Family Cites Families (1)
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US7745047B2 (en) * | 2007-11-05 | 2010-06-29 | Nanotek Instruments, Inc. | Nano graphene platelet-base composite anode compositions for lithium ion batteries |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1459131A (zh) * | 2001-03-13 | 2003-11-26 | Lg化学株式会社 | 用于锂二次电池的正极活性材料及其制备方法 |
CN101548414A (zh) * | 2006-12-05 | 2009-09-30 | Sk能源株式会社 | 用于锂二次电池的核-壳式尖晶石型阴极活性材料、使用该活性材料的锂二次电池、及其制造方法 |
JP2010218834A (ja) * | 2009-03-16 | 2010-09-30 | Sanyo Electric Co Ltd | 非水電解質二次電池及びその製造方法 |
CN101764210A (zh) * | 2010-01-14 | 2010-06-30 | 镇江科捷锂电池有限公司 | Al2O3包覆锰基层状晶体结构锂电池正极材料 |
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Inventor after: Li Decheng Inventor after: He Shici Inventor after: Zhang Qian Inventor after: Zheng Junwei Inventor after: Liu Bing Inventor before: Liu Bing Inventor before: He Shici Inventor before: Zhang Qian Inventor before: Zheng Junwei Inventor before: Li Decheng |
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