CN113921786A - 一种基于表层离子交换反应实现结构重构的高电压正极材料及其制备方法 - Google Patents
一种基于表层离子交换反应实现结构重构的高电压正极材料及其制备方法 Download PDFInfo
- Publication number
- CN113921786A CN113921786A CN202111157757.8A CN202111157757A CN113921786A CN 113921786 A CN113921786 A CN 113921786A CN 202111157757 A CN202111157757 A CN 202111157757A CN 113921786 A CN113921786 A CN 113921786A
- Authority
- CN
- China
- Prior art keywords
- reaction
- oxide
- metal
- lithium
- positive electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 35
- 238000005342 ion exchange Methods 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000002344 surface layer Substances 0.000 title claims abstract description 12
- 239000010406 cathode material Substances 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 53
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 25
- 150000002500 ions Chemical class 0.000 claims abstract description 24
- 239000010405 anode material Substances 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims abstract description 10
- 238000007086 side reaction Methods 0.000 claims abstract description 8
- 239000007772 electrode material Substances 0.000 claims abstract 4
- 229910052744 lithium Inorganic materials 0.000 claims description 52
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 47
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 15
- 238000000137 annealing Methods 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 229910032387 LiCoO2 Inorganic materials 0.000 claims description 13
- 229910052748 manganese Inorganic materials 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 239000007774 positive electrode material Substances 0.000 claims description 12
- 239000007791 liquid phase Substances 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 229910021645 metal ion Inorganic materials 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 238000010532 solid phase synthesis reaction Methods 0.000 claims description 8
- 238000003980 solgel method Methods 0.000 claims description 7
- 238000000975 co-precipitation Methods 0.000 claims description 6
- -1 hetero ions Chemical class 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
- 229910015836 LixMyO2 Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 238000000498 ball milling Methods 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 3
- 239000012612 commercial material Substances 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 3
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 3
- 230000002427 irreversible effect Effects 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical group [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 2
- 150000002602 lanthanoids Chemical class 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 229910052596 spinel Inorganic materials 0.000 claims description 2
- 239000011029 spinel Substances 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 4
- 150000004706 metal oxides Chemical class 0.000 claims 4
- 150000004679 hydroxides Chemical class 0.000 claims 2
- 229910006715 Li—O Inorganic materials 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000006757 chemical reactions by type Methods 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 230000001427 coherent effect Effects 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- 229910052755 nonmetal Inorganic materials 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 238000003746 solid phase reaction Methods 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 238000002161 passivation Methods 0.000 abstract description 2
- 239000011572 manganese Substances 0.000 description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 17
- 238000001816 cooling Methods 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 14
- 230000004048 modification Effects 0.000 description 13
- 238000012986 modification Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- 229910052593 corundum Inorganic materials 0.000 description 10
- 239000008367 deionised water Substances 0.000 description 10
- 229910021641 deionized water Inorganic materials 0.000 description 10
- 229910012820 LiCoO Inorganic materials 0.000 description 9
- 239000010431 corundum Substances 0.000 description 9
- 229910052573 porcelain Inorganic materials 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 238000004381 surface treatment Methods 0.000 description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 7
- 239000001110 calcium chloride Substances 0.000 description 7
- 229910001628 calcium chloride Inorganic materials 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 229910002249 LaCl3 Inorganic materials 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 6
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 229910013716 LiNi Inorganic materials 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000002715 modification method Methods 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000008247 solid mixture Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 2
- 229910001290 LiPF6 Inorganic materials 0.000 description 2
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 2
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 230000002238 attenuated effect Effects 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
- 229910001429 cobalt ion Inorganic materials 0.000 description 2
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 229940021013 electrolyte solution Drugs 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 2
- 239000002006 petroleum coke Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910018632 Al0.05O2 Inorganic materials 0.000 description 1
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 230000005536 Jahn Teller effect Effects 0.000 description 1
- 229910002099 LiNi0.5Mn1.5O4 Inorganic materials 0.000 description 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 1
- 229910003163 Mn(Ac)2·4H2O Inorganic materials 0.000 description 1
- 241001025261 Neoraja caerulea Species 0.000 description 1
- 229910003092 TiS2 Inorganic materials 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- 229910001540 lithium hexafluoroarsenate(V) Inorganic materials 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910001631 strontium chloride Inorganic materials 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 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
- 230000000007 visual effect Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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
- H01M4/362—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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
-
- 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
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/502—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese for non-aqueous cells
-
- 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
- H01M4/523—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron for non-aqueous cells
-
- 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
- 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)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111157757.8A CN113921786B (zh) | 2021-09-30 | 2021-09-30 | 一种基于表层离子交换反应实现结构重构的高电压正极材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111157757.8A CN113921786B (zh) | 2021-09-30 | 2021-09-30 | 一种基于表层离子交换反应实现结构重构的高电压正极材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113921786A true CN113921786A (zh) | 2022-01-11 |
CN113921786B CN113921786B (zh) | 2024-08-09 |
Family
ID=79237340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111157757.8A Active CN113921786B (zh) | 2021-09-30 | 2021-09-30 | 一种基于表层离子交换反应实现结构重构的高电压正极材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113921786B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115594235A (zh) * | 2022-11-29 | 2023-01-13 | 广西师范大学(Cn) | 一种钠离子电池负极材料的制备方法及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106784659A (zh) * | 2016-11-29 | 2017-05-31 | 哈尔滨工业大学深圳研究生院 | 一种尖晶石层状异质结构材料以及制备方法 |
CN109742375A (zh) * | 2019-01-16 | 2019-05-10 | 北京理工大学 | 一种表层重组La2Ni0.5Li0.5O4和表层掺杂La3+的NCM三元正极材料 |
CN110767896A (zh) * | 2018-07-27 | 2020-02-07 | 中国科学院物理研究所 | 锂离子电池正极材料及其制备方法和锂电池 |
CN113381000A (zh) * | 2018-05-18 | 2021-09-10 | 宁德新能源科技有限公司 | 一种正极材料及锂离子电池 |
-
2021
- 2021-09-30 CN CN202111157757.8A patent/CN113921786B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106784659A (zh) * | 2016-11-29 | 2017-05-31 | 哈尔滨工业大学深圳研究生院 | 一种尖晶石层状异质结构材料以及制备方法 |
CN113381000A (zh) * | 2018-05-18 | 2021-09-10 | 宁德新能源科技有限公司 | 一种正极材料及锂离子电池 |
CN110767896A (zh) * | 2018-07-27 | 2020-02-07 | 中国科学院物理研究所 | 锂离子电池正极材料及其制备方法和锂电池 |
CN109742375A (zh) * | 2019-01-16 | 2019-05-10 | 北京理工大学 | 一种表层重组La2Ni0.5Li0.5O4和表层掺杂La3+的NCM三元正极材料 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115594235A (zh) * | 2022-11-29 | 2023-01-13 | 广西师范大学(Cn) | 一种钠离子电池负极材料的制备方法及其应用 |
CN115594235B (zh) * | 2022-11-29 | 2023-11-24 | 广西师范大学 | 一种钠离子电池负极材料的制备方法及其应用 |
Also Published As
Publication number | Publication date |
---|---|
CN113921786B (zh) | 2024-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109336193B (zh) | 多元素原位共掺杂三元材料前驱体及其制备方法和应用 | |
TWI613858B (zh) | 作為鈉離子電池組陰極材料之鈉錳氧化物的雙價金屬摻雜 | |
CA2565810C (en) | Lithium metal oxide materials and methods of synthesis and use | |
CN102044673B (zh) | 锂二次电池正极材料用锂镍锰钴系复合氧化物粉体 | |
US6582852B1 (en) | Metal oxide containing multiple dopants and method of preparing same | |
KR100570616B1 (ko) | 리튬 이차 전지용 양극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지 | |
CN101855755B (zh) | 非水电解液二次电池用Li-Ni类复合氧化物颗粒粉末及其制造方法,和非水电解质二次电池 | |
CN107078293A (zh) | 锂二次电池用正极活性物质、锂二次电池用正极和锂二次电池 | |
CN107428559B (zh) | 正极材料、以及将其用于正极的锂二次电池 | |
TW200800800A (en) | Stoichiometric lithium cobalt oxide and method for preparation of the same | |
CN102870256A (zh) | 基于锂的电池的经金属氧化物涂布的正电极材料 | |
Lou et al. | Mg-doped Li1. 2Mn0. 54Ni0. 13Co0. 13O2 nano flakes with improved electrochemical performance for lithium-ion battery application | |
CN101682028A (zh) | 钛酸锂和锂电池及包含其的蓄电池 | |
CN103280570B (zh) | 一种微米级单晶镍锰酸锂正极材料的制备方法 | |
CN101379637A (zh) | 锂二次电池正极材料用锂过渡金属系化合物粉体及其制造方法、其喷雾干燥体及其煅烧前驱体、使用该锂过渡金属系化合物粉体的锂二次电池用正极及锂二次电池 | |
US20220293922A1 (en) | Lithium-ion battery cathode material and preparation method | |
Reddy et al. | Cathodic behaviour of NiO-coated Li (Ni1/2Mn1/2) O2 | |
CN107069026A (zh) | 一种有效抑制循环过程中容量/电压衰减的层状富锂锰氧化物正极材料及其制备方法和应用 | |
CN110380037B (zh) | 一种反应熔渗改性的锂离子电池正极材料及制备方法 | |
CN113921786B (zh) | 一种基于表层离子交换反应实现结构重构的高电压正极材料及其制备方法 | |
Mukherjee et al. | Novel mesoporous microspheres of Al and Ni doped LMO spinels and their performance as cathodes in secondary lithium ion batteries | |
CN107293707A (zh) | 一种层状富锂锰正极材料及其制备方法和应用 | |
Jiang et al. | High-capacity, high-cycling cathode material synthesized by low-temperature solid-state coordination method for lithium rechargeable batteries | |
Ates | High energy density cathode active materials for lithium-ion batteries | |
CN116885156B (zh) | 镍锰酸锂材料、制备方法、二次电池及用电装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230428 Address after: 200090 588 Longchang Road, Yangpu District, Shanghai_ Room 2301-2303, No. 2 Applicant after: Shanghai Lifeng Technology Co.,Ltd. Address before: School of chemistry and molecular engineering, Peking University, 292 Chengfu Road, Haidian District, Beijing 100871 Applicant before: Peking University |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240108 Address after: 200090 588 Longchang Road, Yangpu District, Shanghai_ Room 2301-2303, No. 2 Applicant after: Shanghai Lihuang Technology Co.,Ltd. Address before: School of chemistry and molecular engineering, Peking University, 292 Chengfu Road, Haidian District, Beijing 100871 Applicant before: Peking University |
|
GR01 | Patent grant | ||
GR01 | Patent grant |