CN113233510A - 一种氧缺陷的锰酸锂的制备方法及其应用 - Google Patents
一种氧缺陷的锰酸锂的制备方法及其应用 Download PDFInfo
- Publication number
- CN113233510A CN113233510A CN202110346621.5A CN202110346621A CN113233510A CN 113233510 A CN113233510 A CN 113233510A CN 202110346621 A CN202110346621 A CN 202110346621A CN 113233510 A CN113233510 A CN 113233510A
- Authority
- CN
- China
- Prior art keywords
- lithium manganate
- oxygen
- deficient
- lithium
- preparation
- 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.)
- Pending
Links
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 title claims abstract description 101
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000001301 oxygen Substances 0.000 title claims abstract description 72
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 72
- 230000002950 deficient Effects 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 239000002243 precursor Substances 0.000 claims abstract description 15
- 239000003792 electrolyte Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000014759 maintenance of location Effects 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000007774 positive electrode material Substances 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 34
- 238000000034 method Methods 0.000 abstract description 15
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 6
- 238000000137 annealing Methods 0.000 abstract description 4
- 239000007772 electrode material Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 17
- 239000002994 raw material Substances 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 8
- 238000011056 performance test Methods 0.000 description 8
- 238000005245 sintering Methods 0.000 description 5
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000010405 anode material Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000000634 powder X-ray diffraction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910014796 LiMn2O4-δ Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000006181 electrochemical material Substances 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018089 Al Ka Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000005677 organic carbonates Chemical class 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/1242—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [Mn2O4]-, e.g. LiMn2O4, Li[MxMn2-x]O4
-
- 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
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110346621.5A CN113233510A (zh) | 2021-03-31 | 2021-03-31 | 一种氧缺陷的锰酸锂的制备方法及其应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110346621.5A CN113233510A (zh) | 2021-03-31 | 2021-03-31 | 一种氧缺陷的锰酸锂的制备方法及其应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113233510A true CN113233510A (zh) | 2021-08-10 |
Family
ID=77130825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110346621.5A Pending CN113233510A (zh) | 2021-03-31 | 2021-03-31 | 一种氧缺陷的锰酸锂的制备方法及其应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113233510A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116581279A (zh) * | 2023-07-11 | 2023-08-11 | 宁波容百新能源科技股份有限公司 | 一种正极材料及其制备方法、锂离子电池 |
-
2021
- 2021-03-31 CN CN202110346621.5A patent/CN113233510A/zh active Pending
Non-Patent Citations (1)
Title |
---|
XIAOGUANG HAO等: ""Oxygen Vacancies Lead to Loss of Domain Order, Particle Fracture,and Rapid Capacity Fade in Lithium Manganospinel (LiMn2O4)Batteries"", 《ACS APPL. MATER. INTERFACES》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116581279A (zh) * | 2023-07-11 | 2023-08-11 | 宁波容百新能源科技股份有限公司 | 一种正极材料及其制备方法、锂离子电池 |
CN116581279B (zh) * | 2023-07-11 | 2023-10-27 | 宁波容百新能源科技股份有限公司 | 一种正极材料及其制备方法、锂离子电池 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111564605B (zh) | 层状氧化物正极及制备方法和应用及含其的钠离子电池 | |
CN114436347B (zh) | 一种高镍三元正极材料及其制备方法和应用 | |
CN114497527B (zh) | 一种富锂锰基正极材料及其制备方法和锂离子电池 | |
CN113764669A (zh) | 高电压钠离子电池层状氧化物正极材料 | |
CN111943259B (zh) | 一种碳包覆介孔双相二氧化钛及其制备方法与储能应用 | |
CN111816864B (zh) | 一种富锂层状氧化物复合正极材料及其制备方法和应用 | |
CN113353985A (zh) | 一种锂离子电池正极材料及其制备方法、锂离子电池的正极和锂离子电池 | |
CN113381006A (zh) | 一种复合正极材料及其制备方法和锂离子电池 | |
CN114590838B (zh) | 一种无定型金属硫化物包覆改性二元锰基钠电前驱体及其制备方法 | |
CN112928246A (zh) | 一种复合材料、其制备方法及应用 | |
CN113233510A (zh) | 一种氧缺陷的锰酸锂的制备方法及其应用 | |
CN115995533B (zh) | 一种钠离子电池层状复合氧化物 | |
CN114084882B (zh) | 不同价态锰掺杂Na3V2(PO4)2F3碳包覆立方晶型材料及其制备方法和应用 | |
CN111640923B (zh) | 一种镍锰酸锂正极材料及其制备方法 | |
CN111793856B (zh) | 一种Cu-Br掺杂钛酸锂纳米纤维材料及其制备方法与应用 | |
CN116022859A (zh) | 一种制备正极材料的方法及正极材料 | |
CN113540460A (zh) | 复合材料及其制备方法和应用 | |
CN111653765A (zh) | 一种铌掺杂镍钴铝酸锂正极材料的制备方法 | |
CN109411722A (zh) | 一种尖晶石型锂离子电池正极活性材料及其制备方法、正极极片和锂离子电池 | |
CN112624205B (zh) | Fe2(SO4)3负极材料的制备方法及其应用 | |
CN114843477B (zh) | 一种多晶结构的超高镍正极材料及其制备方法和应用 | |
CN113479858B (zh) | 一种高性能碱金属离子电池负极用复合材料 | |
CN117509733B (zh) | 一种本征Zn缺陷核壳结构ZnMoO3/C微球及其制备方法和应用 | |
CN113651356B (zh) | 核壳空腔结构二氧化钛石墨烯复合体制备方法及其应用 | |
CN111092208B (zh) | 一种RGO改性Fe3O4-SnO2复合材料的制备方法及其应用 |
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: 20220126 Address after: Room 808, No. 88, Dongfeng Road, Yuelin street, Fenghua District, Ningbo City, Zhejiang Province Applicant after: Ningbo Fengcheng Advanced Energy Materials Research Institute Co.,Ltd. Applicant after: NATIONAL CENTER FOR NANOSCIENCE AND TECHNOLOGY Address before: Room 808, No. 88, Dongfeng Road, Yuelin street, Fenghua District, Ningbo City, Zhejiang Province Applicant before: Ningbo Fengcheng Advanced Energy Materials Research Institute Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |