CN108358244B - Preparation method of molybdenum disulfide/zinc sulfide composite material - Google Patents
Preparation method of molybdenum disulfide/zinc sulfide composite material Download PDFInfo
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- CN108358244B CN108358244B CN201810226747.7A CN201810226747A CN108358244B CN 108358244 B CN108358244 B CN 108358244B CN 201810226747 A CN201810226747 A CN 201810226747A CN 108358244 B CN108358244 B CN 108358244B
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- 239000005083 Zinc sulfide Substances 0.000 title claims abstract description 51
- 229910052984 zinc sulfide Inorganic materials 0.000 title claims abstract description 51
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052982 molybdenum disulfide Inorganic materials 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 35
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000011259 mixed solution Substances 0.000 claims abstract description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000008367 deionised water Substances 0.000 claims abstract description 16
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000004005 microsphere Substances 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 12
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004246 zinc acetate Substances 0.000 claims abstract description 11
- 239000012378 ammonium molybdate tetrahydrate Substances 0.000 claims abstract description 9
- FIXLYHHVMHXSCP-UHFFFAOYSA-H azane;dihydroxy(dioxo)molybdenum;trioxomolybdenum;tetrahydrate Chemical compound N.N.N.N.N.N.O.O.O.O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O FIXLYHHVMHXSCP-UHFFFAOYSA-H 0.000 claims abstract description 9
- 239000004094 surface-active agent Substances 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 3
- 238000001035 drying Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 10
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract description 3
- 230000001699 photocatalysis Effects 0.000 abstract description 3
- 238000007146 photocatalysis Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 abstract 4
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- 239000003093 cationic surfactant Substances 0.000 abstract 1
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/06—Sulfides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
- B01J27/047—Sulfides with chromium, molybdenum, tungsten or polonium
- B01J27/051—Molybdenum
-
- B01J35/39—
-
- B01J35/51—
-
- B01J35/61—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/08—Sulfides
-
- 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
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
Abstract
The invention discloses a molybdenum disulfide/zinc sulfide composite material and a preparation method thereof, and is characterized in that zinc sulfide grows on molybdenum disulfide microspheres, the composite material is synthesized by a two-step hydrothermal method, and the preparation method specifically comprises the following steps: the method comprises the steps of preparing a mixed solution by using zinc acetate and thiourea as raw materials, transferring the mixed solution into a hydrothermal reaction kettle, obtaining a reaction product under a certain condition, washing the reaction product for multiple times by using deionized water and ethanol, and separating the washing product by using a centrifugal machine to obtain a zinc sulfide product. And then dispersing the obtained zinc sulfide into a mixed solution of ammonium molybdate tetrahydrate and thiourea, adding a cationic surfactant, and carrying out hydrothermal reaction to obtain the molybdenum disulfide/zinc sulfide composite material. The shape of zinc sulfide particles growing on molybdenum disulfide microspheres is prepared for the first time, the specific surface area of a product is increased by adding a surfactant, the product grows uniformly, the method is simple in process, high in yield and low in cost, and the method is suitable for batch production and plays an important role in the field of photocatalysis.
Description
Technical Field
The invention belongs to the field of nano materials, and relates to a preparation method of an optimized molybdenum disulfide/zinc sulfide composite material.
Background
In recent years, the environmental damage caused by industrial wastewater pollutants is increasing day by day, the ecological environment where domestic water or unreasonable water is located is severely polluted, and how to efficiently degrade the pollutants is an important problem to be solved at present. Molybdenum disulfide and zinc sulfide are compounded, and ultraviolet light and visible light can excite the material, so that the absorption spectrum range of a single material is widened, and the utilization rate of a natural light source is increased. Meanwhile, the specific surface area of the composite material can be enlarged, the defect of high recombination rate of molybdenum disulfide photo-generated electron-hole pairs can be improved, recombination of the electron-hole pairs in the migration process is inhibited, and the migration efficiency of electrons and holes is improved. The appearance of the catalyst has influence on the catalytic performance, so that the influence of different preparation processes on the appearance directly influences the catalytic performance.
Disclosure of Invention
In view of the above, the main object of the present invention is to provide a method for preparing a molybdenum disulfide/zinc sulfide composite material. The method has simple process and easily obtained raw materials, and is suitable for large-scale industrial production.
The technical scheme adopted by the invention is as follows:
a preparation method of a molybdenum disulfide/zinc sulfide composite material comprises the following synthetic steps:
step 1), weighing zinc acetate and thiourea with a molar ratio of 1: 1-1: 4, dissolving the zinc acetate and thiourea in 50 ml of deionized water, uniformly stirring to obtain a mixed solution, transferring the mixed solution to a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction at 150-180 ℃, carrying out solid-liquid separation on a product after the hydrothermal reaction by using a centrifuge, respectively washing the product with deionized water and ethanol for three times, finally putting the obtained product into a drying box, and drying the product at 60 ℃ for 24 hours to obtain zinc sulfide microspheres;
and 2) weighing the zinc sulfide obtained in the step 1) according to the mol ratio of Mo to Zn of 1: 0.5-3, dispersing the zinc sulfide into a clear solution obtained by 50 ml of ammonium molybdate tetrahydrate and thiourea, then adding a surfactant cetyl trimethyl ammonium bromide, uniformly stirring to obtain a mixed solution, transferring the mixed solution into a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction at 160-200 ℃, carrying out solid-liquid separation on a product obtained after the hydrothermal reaction by using a centrifugal machine, respectively washing with deionized water and ethanol for three times, finally placing the obtained product into a drying box, and drying for 24 hours at 60 ℃ to obtain the molybdenum disulfide/zinc sulfide composite material.
Further, when the ammonium molybdate tetrahydrate and thiourea are prepared into a mixed solution, the atomic ratio of Mo to S is 1: 2.5-5.
Further, the zinc sulfide was dispersed in 50 ml of a clear solution of ammonium molybdate tetrahydrate and thiourea
Further, the surfactant cetyltrimethylammonium bromide was added at a concentration of 3X 10-4～9×10- 4mol/L。
Further, when the zinc sulfide is prepared, the reaction temperature is 150-180 ℃, and the reaction time is 6-16 hours.
Further, when the composite material is prepared, the reaction temperature is 160-200 ℃, and the reaction time is 18-24 hours.
The invention has the following beneficial effects:
the invention has the advantages that:
(1) the method is completely carried out in aqueous solution, and the used additive is cetyl trimethyl ammonium bromide, so that the cost is low;
(2) according to the invention, zinc sulfide particles prepared for the first time grow on molybdenum disulfide microspheres, and a sample with the shape has excellent photocatalytic performance;
(3) in the preparation process, toxic and harmful substances are not generated in each step, so that the environment is protected;
(4) the invention has the advantages of easily available raw materials, low cost, simple process and suitability for industrial large-scale production;
(5) the microstructure of the invention has large specific surface area, and can be used in the field of photocatalysis.
Drawings
FIG. 1 is an XRD pattern of example 1 of the present invention;
FIG. 2 is an XRD spectrum of example 2 of the present invention;
FIG. 3 is an XRD spectrum of example 3 of the present invention;
FIG. 4 is a SEM photograph of example 1 of the present invention;
FIG. 5 is a SEM photograph of example 2 of the present invention;
FIG. 6 is an SEM photograph of example 3 of the present invention.
Detailed Description
The present invention will now be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions of the present invention are provided to explain the present invention without limiting the invention thereto.
The molybdenum disulfide/zinc sulfide composite material prepared by the invention adopts optimized process parameters to prepare the molybdenum disulfide/zinc sulfide composite material. The invention mainly adopts a hydrothermal method, obtains the molybdenum disulfide/zinc sulfide composite material by controlling factors such as reaction time, reaction temperature and the like in a reaction system, has easily obtained a large amount of required raw materials, low cost, no need of a catalyst in the reaction process, simple process and suitability for batch production.
The first embodiment is as follows:
step 1): weighing zinc acetate and thiourea in a molar ratio of 1: 1-1: 4, dissolving the zinc acetate and thiourea in 50 ml of deionized water, uniformly stirring to obtain a mixed solution, transferring the mixed solution to a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction at 150 ℃ for 8 hours, carrying out solid-liquid separation on a product after the hydrothermal reaction by using a centrifugal machine, respectively washing the product with deionized water and ethanol for three times, finally putting the obtained product into a drying box, and drying the product at 60 ℃ for 24 hours to obtain the zinc sulfide microspheres.
Step 2): weighing the zinc sulfide in the step 1) according to the mol ratio of Mo to Zn of 1: 0.5-3, dispersing the zinc sulfide in 50 ml of clear solution obtained by ammonium molybdate tetrahydrate and thiourea, and then adding a surfactant cetyl trimethyl ammonium bromide with the concentration of 9 x 10-4And (2) uniformly stirring to obtain a mixed solution, transferring the mixed solution to a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction for 24 hours at the temperature of 200 ℃, carrying out solid-liquid separation on a product obtained after the hydrothermal reaction by using a centrifugal machine, respectively washing the product with deionized water and ethanol for three times, finally putting the obtained product into a drying box, and drying the product for 24 hours at the temperature of 60 ℃ to obtain the molybdenum disulfide/zinc sulfide composite material.
The X-ray diffraction pattern of the product is shown in figure 1, and the scanning electron micrograph is shown in figure 4;
FIG. 1 illustrates that the product of the first embodiment is a molybdenum disulfide/zinc sulfide composite material, and FIG. 4 illustrates that the product of the first embodiment is zinc sulfide grown on molybdenum disulfide microspheres, and a surfactant is used to increase the specific surface area.
Example two:
step 1): weighing zinc acetate and thiourea in a molar ratio of 1: 1-1: 4, dissolving the zinc acetate and thiourea in 50 ml of deionized water, uniformly stirring to obtain a mixed solution, transferring the mixed solution to a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction at 150 ℃ for 8 hours, carrying out solid-liquid separation on a product after the hydrothermal reaction by using a centrifugal machine, respectively washing the product with deionized water and ethanol for three times, finally putting the obtained product into a drying box, and drying the product at 60 ℃ for 24 hours to obtain the zinc sulfide microspheres.
Step 2): weighing the zinc sulfide in the step 1) according to the mol ratio of Mo to Zn of 1: 0.5-3, dispersing the zinc sulfide in 50 ml of clear solution obtained by ammonium molybdate tetrahydrate and thiourea, and then adding a surfactant cetyl trimethyl ammonium bromide with the concentration of 3 multiplied by 10-4mol/L, evenly stirring to obtain a mixed solution, transferring the mixed solution into a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction for 18 hours at the temperature of 180 ℃, and then carrying out hydrothermal reaction on the mixed solutionAnd (3) performing solid-liquid separation on the product after the hydrothermal reaction by using a centrifugal machine, respectively washing the product with deionized water and ethanol for three times, and finally putting the obtained product into a drying oven to dry the product for 24 hours at the temperature of 60 ℃ to obtain the molybdenum disulfide/zinc sulfide composite material.
The X-ray diffraction pattern of the product is shown in figure 2, and the scanning electron micrograph is shown in figure 5; FIG. 2 illustrates the molybdenum disulfide/zinc sulfide composite material as the product of example two, and FIG. 5 illustrates the molybdenum disulfide microspheres with certain agglomeration of zinc sulfide grown thereon as the product of example two.
Example three:
step 1): weighing zinc acetate and thiourea in a molar ratio of 1: 1-1: 4, dissolving the zinc acetate and thiourea in 50 ml of deionized water, uniformly stirring to obtain a mixed solution, transferring the mixed solution to a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction at 150 ℃ for 8 hours, carrying out solid-liquid separation on a product after the hydrothermal reaction by using a centrifugal machine, respectively washing the product with deionized water and ethanol for three times, finally putting the obtained product into a drying box, and drying the product at 60 ℃ for 24 hours to obtain the zinc sulfide microspheres.
Step 2): weighing the zinc sulfide in the step 1) according to the mol ratio of Mo to Zn of 1: 0.5-3, dispersing the zinc sulfide in 50 ml of clear solution obtained by ammonium molybdate tetrahydrate and thiourea, and then adding a surfactant cetyl trimethyl ammonium bromide with the concentration of 6 x 10-4And (2) uniformly stirring to obtain a mixed solution, transferring the mixed solution to a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction for 22 hours at the temperature of 160 ℃, carrying out solid-liquid separation on a product obtained after the hydrothermal reaction by using a centrifugal machine, respectively washing the product with deionized water and ethanol for three times, finally putting the obtained product into a drying box, and drying the product for 24 hours at the temperature of 60 ℃ to obtain the molybdenum disulfide/zinc sulfide composite material.
The X-ray diffraction pattern of the product is shown in FIG. 3, and the scanning electron micrograph is shown in FIG. 6;
figure 3 illustrates the product of example three as a molybdenum disulfide/zinc sulfide composite and figure 6 illustrates the product of example three as zinc sulfide grown on molybdenum disulfide microspheres.
In conclusion, the invention relates to a preparation method of a molybdenum disulfide/zinc sulfide composite material, and the adopted hydrothermal preparation process has the advantages of simple process, strong controllability, high yield and low cost, and is suitable for batch production.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (5)
1. A preparation method of a molybdenum disulfide/zinc sulfide composite material is characterized by comprising the following synthetic steps:
step 1), weighing zinc acetate and thiourea with a molar ratio of 1: 1-1: 4, dissolving the zinc acetate and thiourea in 50 ml of deionized water, uniformly stirring to obtain a mixed solution, transferring the mixed solution to a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction at 150-180 ℃, carrying out solid-liquid separation on a product after the hydrothermal reaction by using a centrifuge, respectively washing the product with deionized water and ethanol for three times, and finally putting the obtained product into a drying box, and drying the product at 60 ℃ for 24 hours to obtain zinc sulfide microspheres;
and 2) weighing the zinc sulfide obtained in the step 1) according to the mol ratio of Mo to Zn of 1: 0.5-3, dispersing the zinc sulfide into a clear solution obtained by 50 ml of ammonium molybdate tetrahydrate and thiourea, then adding a surfactant cetyl trimethyl ammonium bromide, uniformly stirring to obtain a mixed solution, transferring the mixed solution into a 50 ml hydrothermal reaction kettle with a polytetrafluoroethylene lining, carrying out hydrothermal reaction at 160-200 ℃, carrying out solid-liquid separation on a product obtained after the hydrothermal reaction by using a centrifugal machine, respectively washing with deionized water and ethanol for three times, finally placing the obtained product into a drying box, drying for 24 hours at 60 ℃, preparing zinc sulfide particles, growing on molybdenum disulfide microspheres, and obtaining the molybdenum disulfide/zinc sulfide composite material.
2. The method for preparing the molybdenum disulfide/zinc sulfide composite material according to claim 1, wherein when the ammonium molybdate tetrahydrate and the thiourea are prepared into a mixed solution, the atomic ratio of Mo to S is 1: 2.5-5.
3. The method of claim 1, wherein the surfactant cetyl trimethylammonium bromide is added at a concentration of 3 x 10-4～9×10-4mol/L。
4. The method for preparing the molybdenum disulfide/zinc sulfide composite material as claimed in claim 1, wherein the reaction temperature is 150-180 ℃ and the reaction time is 6-16 hours when preparing the zinc sulfide.
5. The method for preparing the molybdenum disulfide/zinc sulfide composite material as claimed in claim 1, wherein the reaction temperature is 160-200 ℃ and the reaction time is 18-24 hours when the composite material is prepared.
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| CN109174130B (en) * | 2018-08-10 | 2021-11-26 | 杭州电子科技大学 | Two-dimensional surface SnS2-MoS2Method for preparing composite |
| CN109317165B (en) * | 2018-09-20 | 2021-11-26 | 杭州电子科技大学 | ZnS-SnS2Method for preparing composite |
| CN109908921B (en) * | 2019-03-11 | 2022-02-01 | 三峡大学 | MoS2NiO blankCore microsphere material, preparation method and application |
| CN110142051A (en) * | 2019-05-28 | 2019-08-20 | 广州大学 | A kind of zinc sulphide load molybdenum sulfide catalyst and its preparation method and application |
| CN110479316B (en) * | 2019-09-09 | 2022-09-13 | 陕西华钼实业有限公司 | Alpha-molybdenum trioxide @ molybdenum disulfide material, and preparation method and application thereof |
| CN111569910A (en) * | 2020-05-18 | 2020-08-25 | 合肥工业大学 | Transition metal zinc-doped molybdenum sulfide composite catalytic powder material and preparation and application thereof |
| CN112899060B (en) * | 2021-03-03 | 2022-03-25 | 中国科学院兰州化学物理研究所 | Preparation and application of molybdenum disulfide/zinc sulfide hybrid lubricating additive |
| CN115121266B (en) * | 2022-07-27 | 2023-07-04 | 辽宁大学 | Two-dimensional sulfide self-assembled composite photocatalyst and preparation method and application thereof |
| CN115770616A (en) * | 2022-11-04 | 2023-03-10 | 武汉科技大学 | CTAB-MoS x -CdS composite photocatalyst and preparation method and application thereof |
| CN117705896A (en) * | 2024-02-04 | 2024-03-15 | 西安电子科技大学 | Flexible NO 2 Preparation method of gas sensor and sensor |
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