CN112830521B - F-doped P2-Na0.7MnO2Electrode material and preparation method thereof - Google Patents
F-doped P2-Na0.7MnO2Electrode material and preparation method thereof Download PDFInfo
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- CN112830521B CN112830521B CN201911156103.6A CN201911156103A CN112830521B CN 112830521 B CN112830521 B CN 112830521B CN 201911156103 A CN201911156103 A CN 201911156103A CN 112830521 B CN112830521 B CN 112830521B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 title abstract description 16
- 239000011734 sodium Substances 0.000 claims abstract description 18
- 229910014834 Na0.7MnO2 Inorganic materials 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000007772 electrode material Substances 0.000 claims abstract description 9
- 238000005245 sintering Methods 0.000 claims abstract description 9
- 229910001415 sodium ion Inorganic materials 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims abstract description 7
- 150000002696 manganese Chemical class 0.000 claims abstract description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 5
- 159000000000 sodium salts Chemical class 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 3
- 239000000843 powder Substances 0.000 claims description 10
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 8
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 7
- 239000011572 manganese Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- 238000011534 incubation Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000011229 interlayer Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 239000012071 phase Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000000643 oven drying Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- IKULXUCKGDPJMZ-UHFFFAOYSA-N sodium manganese(2+) oxygen(2-) Chemical compound [O-2].[Mn+2].[Na+] IKULXUCKGDPJMZ-UHFFFAOYSA-N 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- 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
- C01G45/1228—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [MnO2]n-, e.g. LiMnO2, Li[MxMn1-x]O2
-
- 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
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
-
- 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
-
- 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
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- 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
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- 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
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
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- 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
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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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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
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CN201911156103.6A CN112830521B (en) | 2019-11-22 | 2019-11-22 | F-doped P2-Na0.7MnO2Electrode material and preparation method thereof |
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CN112830521B true CN112830521B (en) | 2022-03-15 |
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CN114204004B (en) * | 2021-11-30 | 2024-10-01 | 湖南钠方新能源科技有限责任公司 | Positive electrode material, preparation method thereof, positive electrode plate and sodium ion battery |
CN114188529B (en) * | 2021-11-30 | 2024-08-27 | 湖南钠方新能源科技有限责任公司 | Composite positive electrode material, preparation method thereof, positive electrode plate and sodium ion battery |
CN115172695B (en) * | 2022-07-13 | 2024-02-13 | 南京理工大学 | Surface-coated layered transition metal oxide positive electrode material and preparation method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107093713A (en) * | 2017-04-07 | 2017-08-25 | 武汉大学 | A kind of anion doped sodium-ion battery oxide anode material |
CN107275636A (en) * | 2017-07-10 | 2017-10-20 | 东北大学 | A kind of sodium-ion battery positive material Na0.7Li0.3Mn0.75O2Preparation method |
CN107946564A (en) * | 2017-11-16 | 2018-04-20 | 武汉理工大学 | Rich sodium manganese base Na4Mn2O5/Na0.7MnO2Composite material and its preparation method and application |
CN108793254A (en) * | 2018-06-05 | 2018-11-13 | 东北大学 | A kind of Na0.7ZnxMnyO2The preparation method of stratified material |
CN108987711A (en) * | 2018-07-19 | 2018-12-11 | 中南大学 | A kind of spherical shape sodium-ion battery anode quaternary material and preparation method thereof |
CN109346717A (en) * | 2018-09-11 | 2019-02-15 | 三峡大学 | A kind of self-supporting NaxMnO2Array sodium-ion battery positive material and preparation method thereof |
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2019
- 2019-11-22 CN CN201911156103.6A patent/CN112830521B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107093713A (en) * | 2017-04-07 | 2017-08-25 | 武汉大学 | A kind of anion doped sodium-ion battery oxide anode material |
CN107275636A (en) * | 2017-07-10 | 2017-10-20 | 东北大学 | A kind of sodium-ion battery positive material Na0.7Li0.3Mn0.75O2Preparation method |
CN107946564A (en) * | 2017-11-16 | 2018-04-20 | 武汉理工大学 | Rich sodium manganese base Na4Mn2O5/Na0.7MnO2Composite material and its preparation method and application |
CN108793254A (en) * | 2018-06-05 | 2018-11-13 | 东北大学 | A kind of Na0.7ZnxMnyO2The preparation method of stratified material |
CN108987711A (en) * | 2018-07-19 | 2018-12-11 | 中南大学 | A kind of spherical shape sodium-ion battery anode quaternary material and preparation method thereof |
CN109346717A (en) * | 2018-09-11 | 2019-02-15 | 三峡大学 | A kind of self-supporting NaxMnO2Array sodium-ion battery positive material and preparation method thereof |
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Effective date of registration: 20231228 Address after: Room 302, Building 1, No. 297 Zhongshan Gate Street, Xuanwu District, Nanjing City, Jiangsu Province, 210014 Patentee after: Anna (Nanjing) Energy Technology Co.,Ltd. Address before: 210094 No. 200, Xiaolingwei, Jiangsu, Nanjing Patentee before: NANJING University OF SCIENCE AND TECHNOLOGY |
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Address after: Room 302, Building 1, No. 297 Zhongshan Gate Street, Xuanwu District, Nanjing City, Jiangsu Province, 210014 Patentee after: Wuxi Ana Energy Technology Co.,Ltd. Country or region after: China Address before: Room 302, Building 1, No. 297 Zhongshan Gate Street, Xuanwu District, Nanjing City, Jiangsu Province, 210014 Patentee before: Anna (Nanjing) Energy Technology Co.,Ltd. Country or region before: China |
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Address after: 214000 East side of the third floor of standard factory A1 in Liyuan Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi Ana Energy Technology Co.,Ltd. Country or region after: China Address before: Room 302, Building 1, No. 297 Zhongshan Gate Street, Xuanwu District, Nanjing City, Jiangsu Province, 210014 Patentee before: Wuxi Ana Energy Technology Co.,Ltd. Country or region before: China |
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