CN109461590B - Porous g-C3N4/NiWO4Method for preparing composite material - Google Patents
Porous g-C3N4/NiWO4Method for preparing composite material Download PDFInfo
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- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 229910006167 NiWO4 Inorganic materials 0.000 claims abstract description 27
- 238000002360 preparation method Methods 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 7
- 150000002815 nickel Chemical class 0.000 claims abstract description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 5
- 229910020350 Na2WO4 Inorganic materials 0.000 claims abstract description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 4
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims abstract description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000012153 distilled water Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 9
- 238000001354 calcination Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 2
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229940078494 nickel acetate Drugs 0.000 claims description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 2
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 2
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 2
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000003990 capacitor Substances 0.000 abstract description 5
- 239000002105 nanoparticle Substances 0.000 abstract description 5
- 239000007772 electrode material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002086 nanomaterial Substances 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- NBIMZCNVHDAOFB-UHFFFAOYSA-J C(C)(=O)[O-].[Ni+2].[Ni](Cl)Cl.C(C)(=O)[O-] Chemical compound C(C)(=O)[O-].[Ni+2].[Ni](Cl)Cl.C(C)(=O)[O-] NBIMZCNVHDAOFB-UHFFFAOYSA-J 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000036964 tight binding Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/46—Metal oxides
-
- 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
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The invention discloses a porous g-C for a super capacitor3N4/NiWO4A preparation method of a composite material belongs to the technical field of nano material preparation. The method mainly comprises the following steps: the prepared porous g-C3N4And soluble divalent nickel salt are dispersed in glycol by ultrasonic and then mixed with Na2WO4·2H2Mixing the O solution, and reacting in a polytetrafluoroethylene reaction kettle by adopting a hydrothermal reaction technology to obtain porous g-C3N4/NiWO4A composite material. Has the advantages that: the preparation process has the advantages of simple operation, mild conditions and short production period, and the obtained NiWO4Nano particles are uniformly distributed in the layered porous g-C3N4Due to g-C3N4The surface is rich in nitrogen-containing functional groups, can provide a large number of active sites, is favorable for being combined with a pseudocapacitance electrode material to form a composite material, and can be used as a super capacitor electrode material.
Description
Technical Field
The invention relates to a porous g-C3N4/NiWO4A preparation method of a composite material belongs to the technical field of nano material preparation.
Background
As an important inorganic material in the family of metal tungstates, NiWO4The catalyst has wide application in the fields of catalysis, sensors, energy storage and the like. In recent years, g-C3N4Attracts the attention of many scholars in the fields of materials, chemistry, physics, energy, environmental protection and the like. g-C3N4Has a narrow band gap energy and can be directly absorbedVisible light with a wavelength of less than 460 nm. Due to g-C3N4Strong covalent bonds with nitrogen-carbon bonds in the structure, such that g-C3N4And the material also has good chemical stability, thermal stability and unique electronic structure, so that the material has wide application prospect in the fields of photocatalytic water splitting hydrogen production, organic synthesis, electric energy storage and the like.
The journal of Fuel chemistry, 2017, phase 11 discloses a NiWO4/g-C3N4Preparation of (1) and research on oxidative desulfurization performance in Ionic liquids (thesis) first prepare NiWO separately4Nanoparticles and g-C3N4Then mixing NiWO in a certain proportion4And g-C3N4Grinding the mixture in a mortar, then putting the mixture into a tube furnace, and calcining the mixture for 2 hours at 550 ℃ under the protection of nitrogen to obtain the NiWO4/g-C3N4And (c) a complex. The method relates to a grinding process and a high-temperature reaction, consumes time and energy, and has large particle size and uneven appearance of a synthesized product, thereby seriously influencing the practical application of the synthesized product. Therefore, a method for preparing porous g-C was sought3N4/NiWO4The composite material has mild preparation conditions, simple operation and porous g-C3N4With NiWO4The problems of tight binding of nanoparticles and the like need to be solved.
Disclosure of Invention
Aiming at solving the problems of time and energy consumption caused by high-temperature reaction in the prior art, large particle size and uneven appearance of a synthesized product, and g-C3N4With NiWO4The invention aims to provide porous g-C which has simple and convenient process operation and mild condition and is suitable for industrial production3N4/NiWO4A method for preparing a composite material.
The technical scheme for realizing the purpose of the invention is as follows: porous g-C3N4/NiWO4The preparation method of the composite material is characterized by comprising the following steps:
step 1: mixing thiourea and sulfur powder, grinding, calcining, and pretreating the calcined product with concentrated acidDrying to obtain porous g-C3N4A material;
step 2: mixing the porous g-C obtained in the step 13N4And soluble divalent nickel salt are dispersed in glycol by ultrasonic wave to obtain dispersion liquid A;
and step 3: mixing Na2WO4·2H2Dissolving O in distilled water to obtain solution B;
and 4, step 4: adding the solution B into the dispersion liquid A, and uniformly stirring to obtain a mixed liquid C;
and 5: transferring the mixed solution C into a polytetrafluoroethylene reaction kettle, heating to perform hydrothermal reaction, cooling the reaction kettle to room temperature, performing solid-liquid separation on the reaction mixture, washing, and drying to obtain porous g-C3N4/NiWO4A composite material.
Preferably, the calcination temperature in step 1 is 550 ℃ and the calcination time is 3 h.
Specifically, the concentrated acid pretreatment in the step 1 is to soak the mixture for 12 hours by using concentrated acid, and then wash the mixture to be neutral by using distilled water, wherein the concentrated acid is one or a mixture of nitric acid and sulfuric acid.
Preferably, the soluble divalent nickel salt in step 2 is one of nickel nitrate, nickel acetate, nickel sulfate or nickel chloride.
Preferably, the temperature of the hydrothermal reaction in the step 5 is 120-180 ℃, and the reaction time is 4-12 h.
More preferably, the temperature of the hydrothermal reaction in step 5 is 150 ℃ and the reaction time is 6 h.
Specifically, in the step 5, the solid-liquid separation is to centrifugally separate the mixture after the reaction, and the washing is to wash the precipitate after the centrifugal separation with distilled water and ethanol in sequence.
Preferably, the temperature of the dried precipitate in the step 5 is 60-100 ℃.
The invention discloses a porous g-C3N4/NiWO4The preparation method of the composite material has the beneficial effects that:
1) the preparation process is simple, no surfactant is needed and no template is used.
2) Mild reaction conditions, simple and convenient process, short production period and easy operation.
3)NiWO4In-situ growth of nanoparticles on porous g-C3N4The surface and the bonding of the two are tight, which is more beneficial to improving the specific capacitance of the super capacitor.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 shows g-C obtained in example 13N4/NiWO4TEM images of the composite material.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
1. Mixing 10.0g of thiourea and 5.0g of sulfur powder in a mortar uniformly, grinding, placing in a ceramic crucible, calcining for 3h at 550 ℃, soaking the calcined product in concentrated nitric acid for 12h, washing with distilled water to be neutral, and drying to obtain porous g-C3N4And (3) powder.
2. 1mmol of Ni (NO)3)2·6H2O and 30mg g-C3N4Adding 15mL of ethylene glycol into a 50mL small beaker, and ultrasonically dispersing for 1h to obtain a dispersion liquid A;
3. adding 1mmol of Na2WO4·2H2Dissolving O in 15mL of distilled water to obtain a solution B;
4. adding A into B, stirring for 30min to obtain mixed solution C;
5. transferring the mixed solution C into a 50mL polytetrafluoroethylene reaction kettle, placing the reaction kettle into a thermostat, controlling the reaction temperature to be 150 ℃ and the reaction time to be 6 h;
6. after the reaction is finished, cooling to room temperature, and washing with distilled water and ethanol respectively;
7. drying the obtained precipitate at 60 deg.C under vacuum to obtain g-C3N4/NiWO4Composite material, TEM imageThe sheet is shown in FIG. 1, and it can be seen that the resulting NiWO is4The nano particles are uniformly distributed in the porous g-C3N4A surface.
Examples 2 to 8
The examples are essentially the same as example 1, except as shown in table 1:
TABLE 1
| Item | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 | Example 8 |
| Soluble divalent nickel salt | Nickel nitrate | Nickel chloride | Nickel nitrate | Nickel acetate | Nickel sulfate | Nickel chloride | Nickel acetate |
| g-C3N4(mg) | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Reaction temperature (. degree.C.) | 120 | 150 | 180 | 150 | 150 | 120 | 120 |
| Reaction time (h) | 12 | 6 | 4 | 8 | 6 | 10 | 12 |
| Temperature (. degree.C.) of dried product | 70 | 60 | 60 | 80 | 100 | 90 | 70 |
Comparative example 1
g-C added in example 13N4The product was obtained in the same manner as in example 1 except that the removal was carried out.
NiWO prepared in comparative example 14And g-C prepared in example 13N4/NiWO4The composite materials were used as supercapacitor electrode materials, respectively, and the measured specific capacitance values are shown in tables 2 and 3.
TABLE 2
TABLE 3
Improved porous g-C by comparison of the above data3N4/NiWO4The preparation method of the composite material effectively improves the specific capacitance of the capacitor of the product, so that the composite material has wide application prospect when being used as the electrode material of the super capacitor.
Although the above embodiments do not address the full scope of the disclosure with respect to the selection of parameters, in alternate embodiments, the invention can be practiced within the full scope of the disclosed parameters. The present invention is not limited to the above examples, and variations, additions, deletions, and substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also be considered as falling within the scope of the present invention.
Claims (7)
1. Porous g-C3N4/NiWO4The preparation method of the composite material is characterized by comprising the following steps:
step 1: mixing thiourea and sulfur powder, grinding, calcining, pretreating the calcined product with concentrated acid, and drying to obtain porous g-C3N4A material;
step 2: will be provided withPorous g-C obtained in step 13N4And soluble divalent nickel salt are dispersed in glycol by ultrasonic wave to obtain dispersion liquid A;
and step 3: mixing Na2WO4·2H2Dissolving O in distilled water to obtain solution B;
and 4, step 4: adding the solution B into the dispersion liquid A, and uniformly stirring to obtain a mixed liquid C;
and 5: transferring the mixed solution C into a polytetrafluoroethylene reaction kettle, heating to perform hydrothermal reaction, cooling the reaction kettle to room temperature, performing solid-liquid separation on the reaction mixture, washing, and drying to obtain porous g-C3N4/NiWO4A composite material;
and (2) pretreating with concentrated acid in the step 1, specifically, soaking for 12 hours with concentrated acid, and washing with distilled water to be neutral, wherein the concentrated acid is one or a mixture of nitric acid and sulfuric acid.
2. A porous g-C according to claim 13N4/NiWO4The preparation method of the composite material is characterized by comprising the following steps: the calcining temperature in the step 1 is 550 ℃, and the calcining time is 3 h.
3. A porous g-C according to claim 13N4/NiWO4The preparation method of the composite material is characterized by comprising the following steps: the soluble divalent nickel salt in the step 2 is one of nickel nitrate, nickel acetate, nickel sulfate or nickel chloride.
4. A porous g-C according to claim 13N4/NiWO4The preparation method of the composite material is characterized by comprising the following steps: the temperature of the hydrothermal reaction in the step 5 is 120-180 ℃, and the reaction time is 4-12 h.
5. A porous g-C according to claim 43N4/NiWO4The preparation method of the composite material is characterized by comprising the following steps: the preferred temperature for the hydrothermal reaction is 150 ℃ and the preferred reaction time is 6 h.
6. A porous g-C according to claim 13N4/NiWO4The preparation method of the composite material is characterized by comprising the following steps: and 5, performing solid-liquid separation, namely performing centrifugal separation on the mixture after the reaction, wherein the washing specifically comprises washing the precipitate after the centrifugal separation with distilled water and ethanol in sequence.
7. A porous g-C according to claim 13N4/NiWO4The preparation method of the composite material is characterized by comprising the following steps: the drying temperature in the step 5 is 60-100 ℃.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861732A (en) * | 2017-01-25 | 2017-06-20 | 平顶山学院 | A kind of boron nickel titanium dioxide/nitridation carbon composite photocatalyst, and application thereof and preparation method |
| CN106971863A (en) * | 2017-04-21 | 2017-07-21 | 华中科技大学 | A kind of g C3N4/NiCo2S4Composite, preparation method and applications |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861732A (en) * | 2017-01-25 | 2017-06-20 | 平顶山学院 | A kind of boron nickel titanium dioxide/nitridation carbon composite photocatalyst, and application thereof and preparation method |
| CN106971863A (en) * | 2017-04-21 | 2017-07-21 | 华中科技大学 | A kind of g C3N4/NiCo2S4Composite, preparation method and applications |
Non-Patent Citations (1)
| Title |
|---|
| NiWO4/g-C3N4的制备及其在离子液体中氧化脱硫性能的研究;李秀萍等;《燃料化学学报》;20171130;第45卷(第11期);第1340-1348页 * |
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