CN109589994A - A kind of molybdenum disulfide-carbon nanotube optic catalytic composite material and its synthetic method - Google Patents
A kind of molybdenum disulfide-carbon nanotube optic catalytic composite material and its synthetic method Download PDFInfo
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- CN109589994A CN109589994A CN201811617021.2A CN201811617021A CN109589994A CN 109589994 A CN109589994 A CN 109589994A CN 201811617021 A CN201811617021 A CN 201811617021A CN 109589994 A CN109589994 A CN 109589994A
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- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 73
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 73
- 239000002131 composite material Substances 0.000 title claims abstract description 41
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 33
- QXDDUAGHAWNZHJ-UHFFFAOYSA-N [C].[Mo](=S)=S Chemical compound [C].[Mo](=S)=S QXDDUAGHAWNZHJ-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000010189 synthetic method Methods 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims abstract description 10
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229960000935 dehydrated alcohol Drugs 0.000 claims abstract description 9
- 239000002270 dispersing agent Substances 0.000 claims abstract description 9
- 125000000129 anionic group Chemical group 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 8
- 239000012265 solid product Substances 0.000 claims abstract description 6
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 claims abstract description 5
- NASFKTWZWDYFER-UHFFFAOYSA-N sodium;hydrate Chemical compound O.[Na] NASFKTWZWDYFER-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 5
- 239000011259 mixed solution Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract 3
- 239000008367 deionised water Substances 0.000 claims description 15
- 229910021641 deionized water Inorganic materials 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000001699 photocatalysis Effects 0.000 claims description 10
- 238000007146 photocatalysis Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 6
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 4
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000003125 aqueous solvent Substances 0.000 abstract 1
- 238000001027 hydrothermal synthesis Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- HWRJVZIUPBOVBP-UHFFFAOYSA-N [C].[Mo]=S Chemical compound [C].[Mo]=S HWRJVZIUPBOVBP-UHFFFAOYSA-N 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 238000007306 functionalization reaction Methods 0.000 description 7
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 4
- 229940043267 rhodamine b Drugs 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XQSBLCWFZRTIEO-UHFFFAOYSA-N hexadecan-1-amine;hydrobromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[NH3+] XQSBLCWFZRTIEO-UHFFFAOYSA-N 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 235000015393 sodium molybdate Nutrition 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000004847 absorption spectroscopy Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RZYKUPXRYIOEME-UHFFFAOYSA-N CCCCCCCCCCCC[S] Chemical compound CCCCCCCCCCCC[S] RZYKUPXRYIOEME-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- XACAZEWCMFHVBX-UHFFFAOYSA-N [C].[Mo] Chemical compound [C].[Mo] XACAZEWCMFHVBX-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 229940043264 dodecyl sulfate Drugs 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229960004756 ethanol Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011684 sodium molybdate Substances 0.000 description 1
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
Classifications
-
- 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—
Abstract
The present invention relates to a kind of molybdenum disulfide-carbon nanotube optic catalytic composite material and its synthetic method, includes the following steps: carbon nanotube ultrasonic disperse in anionic dispersing agent SDS solution, obtain uniform carbon pipe suspension；Its filtering and washing is dried again, obtains surface-functionalized carbon nanotube dust material；Then it is stirred in aqueous solvent with molybdic acid hydrate sodium, thiocarbamide；Mixed solution is placed in autoclave again and carries out hydro-thermal reaction, the solid product of acquisition is through dehydrated alcohol filtering and washing；The resulting solid product of drying is calcined in nitrogen furnace finally, obtains molybdenum disulfide-carbon nanotube optic catalytic composite material.The present invention is carbon nano-tube modified using a kind of novel anionic dispersing agent, molybdenum disulfide-carbon nano tube compound material obtained has the structure of good molybdenum disulfide package carbon nanotube, it shows excellent visible light catalytic effect, is a kind of novel visible light catalytic material with potential application foreground.
Description
Technical field
The present invention relates to a kind of molybdenum sulfide-carbon nanotube optic catalytic composite material and its synthetic methods, belong to photocatalysis material
Expect technical field.
Background technique
Molybdenum sulfide has the layer structure of class graphene, and sulphur-molybdenum-sulphur is alternate sandwich structure in layer, and with covalent
Key or ionic bond bonding, are then interacted by Van der Waals force between layers.The unique architectural characteristic of molybdenum sulfide, makes it have
Good electrical and optical properties have excellent performance in electrode material and catalysis material application.But pure molybdenum sulfide
Since its photo-generate electron-hole has relatively high recombination rate, leading to its photocatalysis performance, it is still necessary to increase substantially.In order to improve
The electric conductivity and photocatalysis characteristic of material molybdenum sulfide, preparing molybdenum sulfide-semiconductor composite is a kind of raising photocatalysis efficiency
Effective means.The carbon nanotube of high conductivity can provide the good approach of electric charge transfer in nanocomposite, hollow knot
Structure and chemical stability become the optimal candidate for preparing molybdenum sulfide base optic catalytic composite material.It is received preparing molybdenum sulfide-carbon
During mitron composite material, suitable dispersing agent how is found to obtain finely dispersed carbon nano tube suspension, is reinforced
The interface cohesion of molybdenum sulfide and carbon nanotube forms effective package structure, is the critical issue for obtaining excellent photocatalysis effect
Place.
Summary of the invention
The technical problem to be solved in the present invention, is to provide and a kind of utilizes novel anionic dispersing agent dodecyl sulphur
Sour sodium SDS prepares the molybdenum sulfide-carbon nanotube optic catalytic composite material with high efficiency photocatalysis performance.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of synthetic method of molybdenum disulfide-carbon nanotube optic catalytic composite material includes the following steps:
(1) by carbon nanotube and anionic dispersing agent SDS ultrasonic disperse in deionized water, evenly dispersed carbon nanometer is obtained
Pipe suspension；
(2) carbon nano tube suspension that step (1) synthesizes is filtered, ethanol washing is placed in a vacuum drying oven overnight baking
It is dry, obtain the carbon nanotube of functionalization；
(3) step (2) functionalized carbon nano-tube obtained is mixed in deionized water and is stirred with two molybdic acid hydrate sodium, thiocarbamide
It mixes；
(4) step (3) obtained mixed solution is placed in autoclave and is reacted, after with dehydrated alcohol wash precipitating, in
It is dried in drying box.
(5) step (4) resulting solid powder is placed in example boat, is calcined in nitrogen atmosphere, obtains curing
Molybdenum-carbon nano tube compound material.
Further:
The mass ratio of anionic dispersing agent lauryl sodium sulfate and carbon nanotube is 0.5:1-2:1 in step (1).
Ultrasonic time is 30-60 min in step (1).
Drying temperature is 60-80 DEG C in step (2), drying time 24-36h.
The mass ratio of two molybdic acid hydrate sodium and thiocarbamide is 0.7:1-2:1, mixing time 6-24h in step (3).
Reaction condition in step (4): reaction temperature is 180-220 DEG C, reaction time 18-24h.
Calcination temperature in step (5) is 400-450 DEG C, calcination time 5min, and acquired solid is that molybdenum sulfide-carbon is received
Mitron composite granule, shared mass percent is 5-20% to carbon nanotube in the composite.
It is dispersing agent that the present invention, which selects anionic surfactant so lauryl sulfate SDS, and it is uniform to obtain molybdenum sulfide
Wrap up the composite material of carbon nanotube.It is tested by visible light catalytic, which shows excellent photocatalysis effect.
The present invention has the advantage that synthetic method of the invention has environmental protection characteristic, used anionic dispersion
Agent is environment-friendly material, and synthesized molybdenum sulfide-carbon nano tube compound material shows that molybdenum sulfide nanometer sheet can be uniformly wrapped in
Carbon nano tube surface forms good interface cohesion effect, significantly improves molybdenum sulfide-carbon nano tube compound material visible light and urge
Change effect, is a kind of optic catalytic composite material with potential application foreground, can be applied to photocatalysis and photoelectric field.
Detailed description of the invention
Fig. 1 is molybdenum sulfide-carbon nanotube optic catalytic composite material XRD spectrum made from embodiment 1；
Fig. 2 is molybdenum sulfide-carbon nanotube optic catalytic composite material SEM spectrum made from embodiment 1；
Fig. 3 is molybdenum sulfide-carbon nanotube optic catalytic composite material ultraviolet-visible absorption spectroscopy made from embodiment 1；
Fig. 4 is the molybdenum sulfide-carbon nanotube optic catalytic composite material photocatalytic degradation synthesized under SDS and CTAB effect respectively
Effect contrast figure.
Specific embodiment
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Embodiment 1
It takes 0.2 gram of carbon nanotube and 0.3 gram of SDS to be dissolved in 100 ml deionized waters, is stirred by ultrasonic 30 minutes, obtains evenly dispersed
Carbon nano tube suspension.Suspension is filtered, is respectively cleaned 3 times with deionized water and dehydrated alcohol, and in a vacuum drying oven
70 DEG C of 24 h of drying, the carbon nanotube dust after obtaining SDS functionalization.
1.4517 grams of sodium molybdates are taken, the carbon nanotube dust after 1.82688 grams of thiocarbamides and 0.1 gram of SDS functionalization is dissolved in 30
In ml deionized water, ultrasonic agitation added deionized water until 60 ml, are stirred 24 hours after 30 minutes.Solution is turned later
It moves on in 100ml ptfe autoclave, is reacted 20 hours at 220 DEG C.Until after reaction kettle cooled to room temperature, from
The heart washs isolated black solid product, is respectively cleaned 3 times with deionized water and dehydrated alcohol, and 70 DEG C in a vacuum drying oven
Dry 12h.450 DEG C of heat treatments obtain molybdenum sulfide-carbon nanotube light in 5 minutes and urge end product under nitrogen atmosphere in tube furnace
Change composite material, wherein the mass percent of carbon nanotube in the composite is 10%.
Fig. 1 shows molybdenum disulfide-carbon nanotube optic catalytic composite material XRD spectrum, shows that this material is the two of pure phase
Molybdenum sulfide-carbon nanotube composite granule.Fig. 2 is molybdenum disulfide-carbon nanotube optic catalytic composite material SEM figure, is shown
Composite material has good package effect, and under anionic dispersing agent SDS effect, flaky molybdenum disulfide can be uniformly wrapped in
Outside the tube wall of carbon nanotube, good interface cohesion effect is formed.Fig. 3 is molybdenum disulfide-carbon nanotube optic catalytic composite material
Ultraviolet-visible absorption spectroscopy, display ABSORPTION EDGE be about 450 nm.
Embodiment 2
It takes 0.2 gram of carbon nanotube and 0.2 gram of SDS to be dissolved in 100 ml deionized waters, is stirred by ultrasonic 40 minutes, obtains evenly dispersed
Carbon nano tube suspension.Suspension is filtered, is respectively cleaned 3 times with deionized water and dehydrated alcohol, and in a vacuum drying oven
60 DEG C of 36 h of drying, the carbon nanotube dust after obtaining SDS functionalization.
1.4517 grams of sodium molybdates are taken, the carbon nanotube dust after 1.82688 grams of thiocarbamides and 0.2 gram of SDS functionalization is dissolved in 30
In ml deionized water, ultrasonic agitation added deionized water until 60 ml, are stirred 24 hours after 30 minutes.Solution is turned later
It moves on in 100ml ptfe autoclave, is reacted 20 hours at 200 DEG C.Until after reaction kettle cooled to room temperature, from
The heart washs isolated black solid product, is respectively cleaned 3 times with deionized water and dehydrated alcohol, and 70 DEG C in a vacuum drying oven
Dry 12h.450 DEG C of heat treatments obtain molybdenum sulfide-carbon nanotube light in 5 minutes and urge end product under nitrogen atmosphere in tube furnace
Change composite material, wherein the mass percent of carbon nanotube in the composite is 17%.
Embodiment 3
It takes 0.2 gram of carbon nanotube and 0.25 gram of SDS to be dissolved in 100 ml deionized waters, is stirred by ultrasonic 30 minutes, is uniformly divided
Scattered carbon nano tube suspension.Suspension is filtered, is respectively cleaned 3 times with deionized water and dehydrated alcohol, and in vacuum oven
In 60 DEG C of 36 h of drying, the carbon nanotube dust after obtaining SDS functionalization.
0.72585 gram of sodium molybdate is taken, the carbon nanotube dust after 1.82688 grams of thiocarbamides and 0.1 gram of SDS functionalization is dissolved in
In 30 ml deionized waters, ultrasonic agitation added deionized water until 60 ml, are stirred 24 hours after 30 minutes.It later will be molten
Liquid is transferred in 100ml ptfe autoclave, is reacted 24 hours at 200 DEG C.Until reaction kettle cooled to room temperature
Afterwards, the isolated black solid product of centrifuge washing is respectively cleaned 3 times with deionized water and dehydrated alcohol, and in vacuum oven
In 70 DEG C of dry 12h.450 DEG C of heat treatments obtain molybdenum sulfide-carbon nanometer in 5 minutes to end product under nitrogen atmosphere in tube furnace
Pipe optic catalytic composite material, wherein the mass percent of carbon nanotube in the composite is 17%.
There is good visible light catalytic effect, this hair in order to illustrate molybdenum disulfide-carbon nanotube optic catalytic composite material
It is bright using it as catalyst, its visible light catalytic effect is tested by photocatalytic degradation rhodamine B.Experiment is in visible light, room temperature
Lower progress.Molybdenum disulfide made from the embodiment 1 of 0.04g-carbon nanotube optic catalytic composite material powder is taken, is scattered in containing certain
In the deionized water for measuring rhodamine B, first reacted 10 minutes under darkroom before illumination, to reach the attached balance of absorption-desorption.Then
Light-catalyzed reaction is carried out with visible light source irradiation, 8 ml mixed solutions is taken at desired intervals, is centrifugally separating to obtain
Layer clear liquid, by measurement of ultraviolet-visible spectrophotometer, to calculate catalyst to the degradation situation of rhodamine B.It can by Fig. 4
To find out, the molybdenum disulfide-carbon nanotube optic catalytic composite material generated under SDS effect has good photocatalysis effect,
0.04 gram of molybdenum disulfide-carbon nano tube compound material can make 1 × 10 in 35 minutes-4The rhodamine B of M is degradable.For
The common lower molybdenum disulfide-carbon nano tube compound material generated of cetyl ammonium bromide (CTAB) effect, the sample of same quality
After 50 minutes, still residue 40% can not achieve degradable product.
Although specific embodiments of the present invention have been described above, those familiar with the art should be managed
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field should be covered of the invention according to modification and variation equivalent made by spirit of the invention
In scope of the claimed protection.
Claims (8)
1. a kind of molybdenum disulfide-carbon nanotube optic catalytic composite material synthetic method, it is characterised in that: the method includes such as
Lower step:
(1) carbon nanotube and lauryl sodium sulfate are subjected to ultrasonic disperse, obtain finely dispersed carbon nanotube aaerosol solution；
(2) carbon nano tube suspension for obtaining step (1) carries out filtering and washing drying, obtains surface-functionalized carbon nanotube
Powder；
(3) step (2) obtained carbon nanotube dust and two molybdic acid hydrate sodium, thiocarbamide are mixed in deionized water；
(4) step (3) resulting mixed solution is placed in autoclave and is reacted, reacted end with dehydrated alcohol and wash precipitating, in
It is dried overnight in drying box；
(5) step (4) resulting solid product is calcined in nitrogen atmosphere, obtains molybdenum disulfide-carbon nano tube compound material.
2. molybdenum disulfide according to claim 1-carbon nanotube optic catalytic composite material synthetic method, feature exist
In: the mass ratio of anionic dispersing agent lauryl sodium sulfate and carbon nanotube is 0.5:1-2:1 in step (1), when ultrasonic
Between be 30-60 min.
3. molybdenum disulfide according to claim 1-carbon nanotube optic catalytic composite material synthetic method, feature exist
In: the drying in step (2) is vacuum drying, and drying temperature is 60-80 DEG C, drying time 24-36h.
4. molybdenum disulfide according to claim 1-carbon nanotube optic catalytic composite material synthetic method, feature exist
In: the mass ratio of two molybdic acid hydrate sodium and thiocarbamide in step (3) is 0.7:1-2:1, mixing time 6-24h.
5. molybdenum disulfide according to claim 1-carbon nanotube optic catalytic composite material synthetic method, feature exist
In: the reaction temperature in step (4) is 180-220 DEG C, reaction time 18-24h.
6. molybdenum disulfide according to claim 1-carbon nanotube optic catalytic composite material synthetic method, feature exist
In: the calcination temperature in step (5) is 400-450 DEG C, calcination time 5min.
7. molybdenum disulfide according to claim 1-carbon nanotube optic catalytic composite material synthetic method, feature exist
In: in the resulting molybdenum disulfide of step (5)-carbon nanotube optic catalytic composite material, the quality of carbon nanotube in the composite
Percentage is 5-20%.
8. a kind of molybdenum disulfide-carbon nanotube photocatalysis such as the described in any item synthetic method preparations of claim 1-7 is compound
Material.
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| CN114045502A (en) * | 2021-11-10 | 2022-02-15 | 辽宁大学 | Molybdenum sulfide/nano carbon MoS2/NC in-situ composite material and preparation method and application thereof |
| CN115709098A (en) * | 2022-11-30 | 2023-02-24 | 扬州大学 | Synthetic method and application of ferroferric oxide-molybdenum disulfide-sodium dodecyl sulfate nano composite |
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| CN111097381A (en) * | 2019-12-02 | 2020-05-05 | 镇江市高等专科学校 | Renewable modified activated carbon adsorbent and preparation method and application thereof |
| CN114045502A (en) * | 2021-11-10 | 2022-02-15 | 辽宁大学 | Molybdenum sulfide/nano carbon MoS2/NC in-situ composite material and preparation method and application thereof |
| CN114045502B (en) * | 2021-11-10 | 2023-05-26 | 辽宁大学 | Molybdenum sulfide/nanocarbon MoS 2 NC in-situ composite material, and preparation method and application thereof |
| CN115709098A (en) * | 2022-11-30 | 2023-02-24 | 扬州大学 | Synthetic method and application of ferroferric oxide-molybdenum disulfide-sodium dodecyl sulfate nano composite |
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