CN111606314B - Preparation method of sodium ion battery anode material sodium vanadium trifluorophosphate - Google Patents
Preparation method of sodium ion battery anode material sodium vanadium trifluorophosphate Download PDFInfo
- Publication number
- CN111606314B CN111606314B CN202010501698.0A CN202010501698A CN111606314B CN 111606314 B CN111606314 B CN 111606314B CN 202010501698 A CN202010501698 A CN 202010501698A CN 111606314 B CN111606314 B CN 111606314B
- Authority
- CN
- China
- Prior art keywords
- sodium
- vanadium
- trifluorophosphate
- source
- ion battery
- 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.)
- Active
Links
- 229910001415 sodium ion Inorganic materials 0.000 title claims abstract description 69
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 title claims abstract description 68
- -1 sodium vanadium trifluorophosphate Chemical compound 0.000 title claims abstract description 67
- 239000010405 anode material Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 239000011734 sodium Substances 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 18
- 239000011737 fluorine Substances 0.000 claims abstract description 18
- 239000002243 precursor Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 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 abstract description 11
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 11
- 238000001291 vacuum drying Methods 0.000 claims abstract description 10
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
- 239000011574 phosphorus Substances 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 30
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 16
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 13
- 238000005303 weighing Methods 0.000 claims description 11
- 229910052786 argon Inorganic materials 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 150000007524 organic acids Chemical group 0.000 claims description 8
- 239000011775 sodium fluoride Substances 0.000 claims description 8
- 235000013024 sodium fluoride Nutrition 0.000 claims description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 7
- YASYEJJMZJALEJ-UHFFFAOYSA-N Citric acid monohydrate Chemical compound O.OC(=O)CC(O)(C(O)=O)CC(O)=O YASYEJJMZJALEJ-UHFFFAOYSA-N 0.000 claims description 6
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 6
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 6
- 229960002303 citric acid monohydrate Drugs 0.000 claims description 6
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 6
- 239000006012 monoammonium phosphate Substances 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 150000003863 ammonium salts Chemical class 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 5
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- JJEJDZONIFQNHG-UHFFFAOYSA-N [C+4].N Chemical compound [C+4].N JJEJDZONIFQNHG-UHFFFAOYSA-N 0.000 claims description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 4
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical group S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 3
- 239000005696 Diammonium phosphate Substances 0.000 claims description 3
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims description 3
- 235000019838 diammonium phosphate Nutrition 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 239000004254 Ammonium phosphate Substances 0.000 claims description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 2
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 2
- BWKOZPVPARTQIV-UHFFFAOYSA-N azanium;hydron;2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [NH4+].OC(=O)CC(O)(C(O)=O)CC([O-])=O BWKOZPVPARTQIV-UHFFFAOYSA-N 0.000 claims description 2
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims description 2
- KLOIYEQEVSIOOO-UHFFFAOYSA-N carbocromen Chemical compound CC1=C(CCN(CC)CC)C(=O)OC2=CC(OCC(=O)OCC)=CC=C21 KLOIYEQEVSIOOO-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- OGUCKKLSDGRKSH-UHFFFAOYSA-N oxalic acid oxovanadium Chemical compound [V].[O].C(C(=O)O)(=O)O OGUCKKLSDGRKSH-UHFFFAOYSA-N 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000001632 sodium acetate Substances 0.000 claims description 2
- 235000017281 sodium acetate Nutrition 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 239000004317 sodium nitrate Substances 0.000 claims description 2
- 235000010344 sodium nitrate Nutrition 0.000 claims description 2
- 239000001393 triammonium citrate Substances 0.000 claims description 2
- 235000011046 triammonium citrate Nutrition 0.000 claims description 2
- 239000007774 positive electrode material Substances 0.000 abstract description 31
- 230000015572 biosynthetic process Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 11
- 238000003786 synthesis reaction Methods 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 30
- 239000007788 liquid Substances 0.000 description 30
- 229910001373 Na3V2(PO4)2F3 Inorganic materials 0.000 description 10
- 239000010406 cathode material Substances 0.000 description 8
- 229960004106 citric acid Drugs 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 7
- 239000012071 phase Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000002441 X-ray diffraction Methods 0.000 description 5
- ZMVMBTZRIMAUPN-UHFFFAOYSA-H [Na+].[V+5].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O Chemical compound [Na+].[V+5].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O ZMVMBTZRIMAUPN-UHFFFAOYSA-H 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 229960004543 anhydrous citric acid Drugs 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000006179 pH buffering agent Substances 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 150000003682 vanadium compounds Chemical class 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/455—Phosphates containing halogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/582—Halogenides
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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)
- 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)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010501698.0A CN111606314B (en) | 2020-06-04 | 2020-06-04 | Preparation method of sodium ion battery anode material sodium vanadium trifluorophosphate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010501698.0A CN111606314B (en) | 2020-06-04 | 2020-06-04 | Preparation method of sodium ion battery anode material sodium vanadium trifluorophosphate |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111606314A CN111606314A (en) | 2020-09-01 |
CN111606314B true CN111606314B (en) | 2023-05-26 |
Family
ID=72194142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010501698.0A Active CN111606314B (en) | 2020-06-04 | 2020-06-04 | Preparation method of sodium ion battery anode material sodium vanadium trifluorophosphate |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111606314B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112186154A (en) * | 2020-09-23 | 2021-01-05 | 西安交通大学 | Sodium vanadium fluorophosphate @ CNTs composite material as well as preparation method and application thereof |
CN114094066A (en) * | 2021-10-29 | 2022-02-25 | 江苏大学 | Sodium vanadium fluorophosphate/carbon cathode material, synthetic method thereof and sodium-ion battery |
CN114824250B (en) * | 2022-01-17 | 2024-05-03 | 常州大学 | Multifunctional additive synchronous modified carbon-coated vanadium sodium fluorophosphate composite material, preparation method and application thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3042313A1 (en) * | 2015-10-13 | 2017-04-14 | Commissariat Energie Atomique | PROCESS FOR PREPARING AN NA3V2 (PO4) 2F3 PARTICULATE MATERIAL |
WO2017124439A1 (en) * | 2016-01-18 | 2017-07-27 | 武汉理工大学 | Three-dimensional na3v2(po4)3 nanowire network electrode material, preparation method therefor and use thereof |
WO2020030014A1 (en) * | 2018-08-07 | 2020-02-13 | 上海紫剑化工科技有限公司 | Vanadium sodium phosphate positive electrode material, sodium ion battery, preparation method therefor, and use thereof |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070160519A1 (en) * | 2005-03-28 | 2007-07-12 | Jeremy Barker | Method Of Making Active Materials For Use In Secondary Electrochemical Cells |
CN103594716A (en) * | 2013-11-21 | 2014-02-19 | 天津工业大学 | Method for preparing cathode material of sodium-ion battery, namely sodium vanadium fluorophosphates |
CN107819115B (en) * | 2017-10-13 | 2020-09-11 | 北京科技大学 | Doped modified sodium vanadium fluorophosphate cathode material and preparation method thereof |
CN107845796B (en) * | 2017-10-27 | 2020-10-23 | 东北大学秦皇岛分校 | Carbon-doped sodium vanadium phosphate cathode material and preparation method and application thereof |
CN108046231B (en) * | 2017-11-13 | 2021-03-12 | 中南大学 | Sodium ion battery positive electrode material and preparation method thereof |
CN109841802A (en) * | 2017-11-28 | 2019-06-04 | 中国科学院大连化学物理研究所 | A kind of carbon coating Na3V2(PO4)2F3Compound and its preparation and application |
CN111162252B (en) * | 2019-12-23 | 2021-09-03 | 浙江大学 | Preparation method, product and application of RGO modified fluoro-substituted sodium vanadyl phosphate composite material |
CN111086978A (en) * | 2019-12-26 | 2020-05-01 | 中南大学 | Preparation method of sodium vanadium fluorophosphate cathode material |
-
2020
- 2020-06-04 CN CN202010501698.0A patent/CN111606314B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3042313A1 (en) * | 2015-10-13 | 2017-04-14 | Commissariat Energie Atomique | PROCESS FOR PREPARING AN NA3V2 (PO4) 2F3 PARTICULATE MATERIAL |
WO2017124439A1 (en) * | 2016-01-18 | 2017-07-27 | 武汉理工大学 | Three-dimensional na3v2(po4)3 nanowire network electrode material, preparation method therefor and use thereof |
WO2020030014A1 (en) * | 2018-08-07 | 2020-02-13 | 上海紫剑化工科技有限公司 | Vanadium sodium phosphate positive electrode material, sodium ion battery, preparation method therefor, and use thereof |
Non-Patent Citations (3)
Title |
---|
"Improved electrochemical performance of tin-sulfide anodes for sodium-ion batteries ";Ying Ching等;Journal of Materials Chemistry A;第33卷;全文 * |
具有可控形貌和晶格结构的自支撑钛酸纳米阵列钠电负极;阙兰芳等;第18届全国固态离子学学术会议暨国际电化学储能技术论坛论文集;全文 * |
钠离子电池正极材料Na_3V_2(PO_4)_2O_2F的控制合成与电化学性能优化;谷振一;郭晋芝;杨洋;吕红艳;赵欣欣;席晓彤;何晓燕;吴兴隆;;无机化学学报(第09期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN111606314A (en) | 2020-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111606314B (en) | Preparation method of sodium ion battery anode material sodium vanadium trifluorophosphate | |
CN109755514B (en) | Carbon-coated lithium vanadium fluorophosphate lithium-ion battery positive electrode material and preparation method thereof | |
CN101651205A (en) | Method for preparing lithium vanadium phosphate as lithium ion battery anode material | |
CN106602044B (en) | Preparation of doped modified LiVPO4Method for preparing cathode material of F lithium ion battery | |
CN100435390C (en) | Synthesizing lithium ion cell positive material fluorophosphoric vanadium-lithium by sol-gel method | |
CN112490448A (en) | Preparation and purification method of (fluoro) vanadium sodium phosphate compound cathode material | |
CN102306771A (en) | Preparation method of vanadium sodium fluophosphate cathode material of hybrid ion battery | |
CN108878875B (en) | Preparation method of sodium vanadium fluorophosphate | |
CN103762362A (en) | Hydrothermal preparation method of nano lithium iron manganese phosphate anode material | |
CN102074686A (en) | Method for synthesizing manganese lithium phosphate/carbon serving as positive material of lithium ion battery | |
CN103208626A (en) | Method for preparing lithium iron phosphate/carbon composite material by using aniline | |
CN110911680A (en) | Preparation method of Ti and V element composite doped lithium iron phosphate | |
CN101339992A (en) | Preparation of lithium ionic cell positive electrode material vanadium lithium silicate | |
CN104600303A (en) | Preparation method of nano lithium iron phosphate positive electrode material | |
CN115101738A (en) | Carbon-coated iron-vanadium bimetallic sodium pyrophosphate phosphate composite material and preparation method and application thereof | |
CN105576236A (en) | Lithium ion battery 442 ternary anode modified material and preparing method thereof | |
CN103682275A (en) | Preparation method for LiVOPO4-Li3V2(PO4 )3 composite cathode material of lithium ion battery | |
CN103746117A (en) | Preparation method of magnesium-ion-doped lithium ion battery positive pole lithium vanadium phosphate/carbon material | |
CN102267692B (en) | Self-sacrificing template method for preparing nanoscale lithium ferrous phosphate | |
CN113629242A (en) | Preparation method of polyanionic vanadium iron sodium phosphate positive electrode material | |
CN103117391A (en) | Preparation method of molybdenum-doped carbon-coated lithium iron phosphate, namely positive electrode material | |
CN104779393A (en) | Method for preparing lithium-vanadium-phosphate lithium ion battery positive material by means of liquid phase reduction | |
CN102983333A (en) | Novel preparation method of lithium vanadium phosphate/carbon composite material for positive pole of lithium ion battery | |
CN112010276B (en) | Preparation method of sodium-ion battery vanadyl fluorophosphate sodium cathode material | |
CN102205956A (en) | Preparation method of LiMnPO4 battery pole |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: No. 70, Group 2, Gushuzi Village, Mengjia Township, Faku County, Shenyang City, Liaoning Province, 110419 Patentee after: Wang Di Country or region after: China Address before: 150001 No. 92 West straight street, Nangang District, Heilongjiang, Harbin Patentee before: HARBIN INSTITUTE OF TECHNOLOGY Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240426 Address after: Building 11, Lithium Battery Industry Park, Fuyuan Fourth Road, Xingcheng Street, High tech Zone, Zaozhuang City, Shandong Province, 277020 Patentee after: Juna New Energy (Zaozhuang) Partnership Enterprise (Limited Partnership) Country or region after: China Address before: No. 70, Group 2, Gushuzi Village, Mengjia Township, Faku County, Shenyang City, Liaoning Province, 110419 Patentee before: Wang Di Country or region before: China |