LU101838B1 - Lithium-rich Manganese-based Electrode Material and Preparation Method - Google Patents
Lithium-rich Manganese-based Electrode Material and Preparation Method Download PDFInfo
- Publication number
- LU101838B1 LU101838B1 LU101838A LU101838A LU101838B1 LU 101838 B1 LU101838 B1 LU 101838B1 LU 101838 A LU101838 A LU 101838A LU 101838 A LU101838 A LU 101838A LU 101838 B1 LU101838 B1 LU 101838B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- lithium
- rich manganese
- niobium
- carboxylic acid
- acid derivative
- Prior art date
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 68
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 61
- 239000011572 manganese Substances 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title abstract description 4
- 239000007772 electrode material Substances 0.000 title description 6
- 239000000463 material Substances 0.000 claims abstract description 54
- 239000010955 niobium Substances 0.000 claims abstract description 48
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 28
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000007774 positive electrode material Substances 0.000 claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 239000002243 precursor Substances 0.000 claims abstract description 11
- 239000008139 complexing agent Substances 0.000 claims abstract description 10
- 239000002270 dispersing agent Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001354 calcination Methods 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- XFHGGMBZPXFEOU-UHFFFAOYSA-I azanium;niobium(5+);oxalate Chemical compound [NH4+].[Nb+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O XFHGGMBZPXFEOU-UHFFFAOYSA-I 0.000 claims description 12
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- XNHGKSMNCCTMFO-UHFFFAOYSA-D niobium(5+);oxalate Chemical compound [Nb+5].[Nb+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O XNHGKSMNCCTMFO-UHFFFAOYSA-D 0.000 claims description 4
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 3
- 229910015118 LiMO Inorganic materials 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- 229960005070 ascorbic acid Drugs 0.000 claims description 2
- 235000010323 ascorbic acid Nutrition 0.000 claims description 2
- 239000011668 ascorbic acid Substances 0.000 claims description 2
- 239000012298 atmosphere Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- YNQRWVCLAIUHHI-UHFFFAOYSA-L dilithium;oxalate Chemical compound [Li+].[Li+].[O-]C(=O)C([O-])=O YNQRWVCLAIUHHI-UHFFFAOYSA-L 0.000 claims description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N dimethylacetone Natural products CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 235000011187 glycerol Nutrition 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- 239000011976 maleic acid Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- 229910003327 LiNbO3 Inorganic materials 0.000 abstract description 2
- 238000003746 solid phase reaction Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000011267 electrode slurry Substances 0.000 description 2
- 239000010416 ion conductor Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000007847 structural defect Effects 0.000 description 2
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- 229910016104 LiNi1 Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- ZKZDFIWYUXIKTP-UHFFFAOYSA-N [Li].[Nb].CCO Chemical compound [Li].[Nb].CCO ZKZDFIWYUXIKTP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 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
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- AZVCGYPLLBEUNV-UHFFFAOYSA-N lithium;ethanolate Chemical compound [Li+].CC[O-] AZVCGYPLLBEUNV-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- -1 niobium carboxylic acid derivative Chemical class 0.000 description 1
- ZTILUDNICMILKJ-UHFFFAOYSA-N niobium(v) ethoxide Chemical compound CCO[Nb](OCC)(OCC)(OCC)OCC ZTILUDNICMILKJ-UHFFFAOYSA-N 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
-
- 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
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Claims (10)
1. Ein Verfahren zur Herstellung eines lithiumreichen positiven Elektrodenmaterials auf Manganbasis, einschließlich der folgenden Schritte: (1) Lôsen eines Carbonsäurederivats von Niob in entionisiertem Wasser, um eine Losung des Carbonsäurederivats von Niob mit einem pH-Wert von 1 bis 3 herzustellen; (2) Mischen eines lithiumreichen Materials auf Manganbasis mit der Lôsung des Carbonsäurederivats von Niob und Rühren und Erhitzen der Mischung auf eine Temperatur von 55-80 ° C, vorzugsweise 60-65 ° C, um eine Suspension zu bilden; (3) Hinzufügen einer Lithiumquelle, eines Komplexbildners und eines Dispergiermittels zu der Suspension gemäB einem Molverhältnis von 1: 1-3: 0,01-0,5, Durchführen eines Erhitzens auf eine Temperatur von 60-100 ° C für 2-10 Stunden, um ein lithiumreiches Material auf Manganbasis zu bilden, das beschichtet mit einem Li-Nb-Präkursor ist; und (4) Kalzinieren des lithiumreichen Materials auf Manganbasis, das in Schritt (3) erhalten und mit einem Li-Nb-Präkursor beschichtet wird, bei einer Temperatur von 500 bis 900 ° C für 5 bis 15 Stunden, um ein positives Elektrodenmaterial auf Manganbasis zu erhalten .
2. Verfahren nach Anspruch 1, wobei das lithiumreiche Material auf Manganbasis xLi 2 MnO 3 - (1-x) LiMO 2 ist , wobei x 0,01 bis 0,99, vorzugsweise 0,1 bis 0,5 beträgt; Die Li-Quelle besteht aus eine oder mehrere von Lithiumhydroxid, Lithiumcarbonat, Lithiumnitrat und Lithiumoxalat.
3. Verfahren nach Anspruch 1, wobei das Carbonsäurederivat von Niob ein- oder zweibasisches Carbonsäurederivat ist, von dem eine Kohlenstoffatomzahl von Niob 2 bis 5 beträgt, vorzugsweise Nioboxalat oder Ammoniumniobiumoxalat.
4. Verfahren nach Anspruch 1, wobei die Zugabemenge des Carbonsäurederivats von Niob in Schritt (2) 0,1 bis 9 Gew .-% der Masse des LMR-Materials beträgt, vorzugsweise 0,5 bis 5.
5. Verfahren nach Anspruch 1, wobei das Komplexbildner eines oder mehrere von Zitronensäure, EDTA, Ascorbinsäure und Maleinsäure ist; Das Dispergiermittel ist eines oder mehrere von Ethylenglykol, Glycerin, Propylenglykol, Polyvinylalkohol, Dimethylether und Aceton.
6. Verfahren nach Anspruch 1, wobei das Mischen in Schritt (2) eine der folgenden Möglichkeiten ist: langsames Pumpen der Lösung des Carbonsäurederivats von Niob in die 1
SUNPT20058LU 05.06.2020 lu101838 Suspension des lithiumreichen Materials auf Manganbasis; langsames Gießen eines Pulvers des lithiumreichen Materials auf Manganbasis in die Lôsung des Carbonsäurederivats von Niob ; und direktes Mischen der Lôsung des Carbonsäurederivats von Niob mit der Suspension des lithiumreichen Materials auf Manganbasis.
7. Verfahren nach Anspruch 1, wobei Schritt (4) in einer oxidierenden Atmosphäre in Gegenwart von Sauerstoff oder Luft durchgeführt wird.
8. Verfahren nach Anspruch 1, wobei das in Schritt (4) erhaltene Produkt auf 200 bis 400 mesh zerkleinert wird, um das Endprodukt zu erhalten.
9. Lithiumreiches positives Elektrodenmaterial auf Manganbasis, das nach dem Verfahren nach einem der Ansprüche 1 bis 8 hergestellt wird. |
10. Verwendung des lithiumreichen positiven Elektrodenmaterials auf Manganbasis, das nach dem Verfahren nach einem der Ansprüche 1 bis 8 hergestellt wurde, auf Batterien. 2
OO
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490904.XA CN110148737B (zh) | 2019-06-06 | 2019-06-06 | 一种富锂锰基电极材料及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| LU101838A1 LU101838A1 (en) | 2020-12-07 |
| LU101838B1 true LU101838B1 (en) | 2021-02-18 |
Family
ID=67590773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU101838A LU101838B1 (en) | 2019-06-06 | 2020-06-05 | Lithium-rich Manganese-based Electrode Material and Preparation Method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110148737B (de) |
| LU (1) | LU101838B1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113381006B (zh) * | 2021-06-10 | 2022-09-20 | 中国科学院过程工程研究所 | 一种复合正极材料及其制备方法和锂离子电池 |
| CN113611862A (zh) * | 2021-07-29 | 2021-11-05 | 广州大学 | 铌酸锂包覆正极材料制备方法、铌酸锂包覆正极材料和应用 |
| CN114678522A (zh) * | 2022-04-25 | 2022-06-28 | 西安理工大学 | 锰空位调控富锂锰基正极材料改性方法及材料的应用 |
| CN117441240A (zh) * | 2023-09-13 | 2024-01-23 | 广东邦普循环科技有限公司 | 富锂锰基正极材料、制备方法及应用 |
| CN118053991A (zh) * | 2023-12-27 | 2024-05-17 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | 一种铌酸锂包覆的富锂锰基正极材料及其制备方法 |
| CN120072912B (zh) * | 2025-04-28 | 2025-07-08 | 长三角物理研究中心有限公司 | 一种二硫化钼和锂镧铌氧共包覆的富锂锰基正极材料及其制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244231A (zh) | 2010-05-14 | 2011-11-16 | 中国科学院物理研究所 | 对正极活性材料和/或正极进行表面包覆的方法以及正极和电池的制备方法 |
| WO2012118117A1 (ja) | 2011-03-02 | 2012-09-07 | 三井金属鉱業株式会社 | スピネル型リチウムマンガン系複合酸化物 |
| JP5928445B2 (ja) * | 2011-03-07 | 2016-06-01 | 旭硝子株式会社 | リチウムイオン二次電池用の正極活物質およびその製造方法 |
| CN102694165A (zh) * | 2012-06-08 | 2012-09-26 | 天津理工大学 | 一种高容量富锂层状晶体结构锂电池正极材料及其制备 |
| CN102969497A (zh) * | 2012-12-10 | 2013-03-13 | 中国电子科技集团公司第十八研究所 | 一种LiMn2O4材料的包覆方法 |
| CN103137963B (zh) * | 2013-03-14 | 2015-11-25 | 中国科学院宁波材料技术与工程研究所 | 一种富锂锰基正极材料及其制备方法 |
| CN104577073A (zh) * | 2015-02-03 | 2015-04-29 | 东莞市迈科科技有限公司 | 一种铌基富锰锂正极材料及其制备方法 |
| KR101963251B1 (ko) * | 2017-10-17 | 2019-03-29 | 한국과학기술연구원 | 양극 활물질 제조방법 및 이를 이용한 이차전지 |
| CN108110248A (zh) * | 2017-12-27 | 2018-06-01 | 深圳市比克动力电池有限公司 | 一种钴酸锂锂离子电池正极材料及其制备方法 |
-
2019
- 2019-06-06 CN CN201910490904.XA patent/CN110148737B/zh not_active Expired - Fee Related
-
2020
- 2020-06-05 LU LU101838A patent/LU101838B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN110148737B (zh) | 2021-04-27 |
| CN110148737A (zh) | 2019-08-20 |
| LU101838A1 (en) | 2020-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| LU101838B1 (en) | Lithium-rich Manganese-based Electrode Material and Preparation Method | |
| Wang et al. | Magnesium-doped Li1. 2 [Co0. 13Ni0. 13Mn0. 54] O2 for lithium-ion battery cathode with enhanced cycling stability and rate capability | |
| CN107706390B (zh) | 一种快离子导体和导电聚合物双重修饰的锂离子电池三元正极材料的制备方法 | |
| CN105958042B (zh) | 一种原位合成Li2MnO3包覆改性的锂离子电池正极材料及其合成方法 | |
| KR101846587B1 (ko) | 금속 산화물 나노 입자와 카본의 복합체, 그의 제조 방법, 이 복합체를 이용한 전극 및 전기 화학 소자 | |
| CN110400929B (zh) | 一种磷酸盐包覆的金属掺杂三元正极活性材料及其制备和应用 | |
| CN104934597A (zh) | 一类钠离子电池正极材料的制备及应用 | |
| CN114772574B (zh) | 利用杂多酸和/或杂多酸盐对正极材料掺杂的方法、正极材料和应用 | |
| CN104505493B (zh) | 一种锂离子电池正极材料的制备方法及应用 | |
| CN101734637A (zh) | 一种锂离子电池用正极材料磷酸钒锂粉体的制备方法 | |
| CN113410458A (zh) | 一种阳离子掺杂改性的锂离子电池用三元正极材料及其制备方法 | |
| KR20160091172A (ko) | 잔류 리튬이 감소된 양극활물질의 제조 방법 및 이에 의하여 제조된 잔류 리튬이 감소된 양극활물질 | |
| CN108933237B (zh) | 一种锂离子电池正极材料的制备方法及应用 | |
| CN114566647B (zh) | 一种磷酸钙包覆高镍三元正极材料及其制备方法与应用 | |
| CN113725418A (zh) | 一种稀土氧化物包覆改性的锂离子电池用三元正极材料及其制备方法 | |
| CN114759173A (zh) | 三价铬离子掺杂改性混合焦磷酸铁钠正极材料、制备及应用 | |
| CN114613959A (zh) | 一种阴阳离子共修饰富锂锰基复合材料、制备方法和应用 | |
| CN103746117A (zh) | 镁离子掺杂锂离子电池正极磷酸钒锂/碳材料的制备方法 | |
| CN115275168B (zh) | 一种高倍率的锂离子电池负极材料及其制备方法 | |
| CN114864894B (zh) | 一种耐高压包覆层修饰的富锂锰基正极材料及其制备方法和应用 | |
| CN113903894A (zh) | 一种复合无钴正极及其制备方法和应用 | |
| CN119361676A (zh) | 一种掺杂型富锂锰氧化物正极材料及其制备方法与应用 | |
| CN107611420B (zh) | 一种锂电池纳米电极材料LiNaV2O6及其制备方法 | |
| KR102911834B1 (ko) | 카본블랙이 코팅된 나트륨 도핑 인산염계 양극활물질 및 그 제조방법 | |
| CN117819508A (zh) | 一种低温倍率型磷酸铁锂正极材料及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Effective date: 20210218 |