CN108889324A - A kind of synthetic method of molybdenum disulfide-carbonitride optic catalytic composite material - Google Patents
A kind of synthetic method of molybdenum disulfide-carbonitride optic catalytic composite material Download PDFInfo
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- carbonitride
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- 239000002131 composite material Substances 0.000 title claims abstract description 43
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 32
- 239000011733 molybdenum Substances 0.000 title claims abstract description 32
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 18
- 238000010189 synthetic method Methods 0.000 title claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 27
- 239000002270 dispersing agent Substances 0.000 claims abstract description 11
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000018417 cysteine Nutrition 0.000 claims abstract description 8
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 claims abstract description 8
- NASFKTWZWDYFER-UHFFFAOYSA-N sodium;hydrate Chemical compound O.[Na] NASFKTWZWDYFER-UHFFFAOYSA-N 0.000 claims abstract description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004202 carbamide Substances 0.000 claims abstract description 7
- 125000002091 cationic group Chemical group 0.000 claims abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229960000935 dehydrated alcohol Drugs 0.000 claims abstract description 6
- 239000012265 solid product Substances 0.000 claims abstract description 6
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 5
- 239000011259 mixed solution Substances 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims abstract description 3
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 21
- 229920002873 Polyethylenimine Polymers 0.000 claims description 20
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 239000000843 powder Substances 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 239000011941 photocatalyst Substances 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
- 238000001914 filtration Methods 0.000 abstract 1
- 238000001027 hydrothermal synthesis Methods 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 11
- 238000007146 photocatalysis Methods 0.000 description 9
- 230000001699 photocatalysis Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 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
- 239000003054 catalyst Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 2
- 238000004847 absorption spectroscopy Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- AXACPLPSTLTDLX-UHFFFAOYSA-N [N].[Mo](=S)=S Chemical compound [N].[Mo](=S)=S AXACPLPSTLTDLX-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- XQSBLCWFZRTIEO-UHFFFAOYSA-N hexadecan-1-amine;hydrobromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[NH3+] XQSBLCWFZRTIEO-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
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- 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
- B01J27/24—Nitrogen compounds
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/51—Spheres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The present invention relates to a kind of synthesis of molybdenum disulfide-carbonitride composite photocatalyst material, include the following steps：（1）Urea is calcined in Muffle furnace, obtains carbonitride powder body material；（2）By step（1）Carbonitride obtained and cationic dispersing agent PEI ultrasonic disperse；（3）By step（2）Obtained carbonitride suspension, is stirred in aqueous solvent with molybdic acid hydrate sodium, cysteine；（4）By step（3）Mixed solution be placed in autoclave and carry out hydro-thermal reaction, the solid product of acquisition is through dehydrated alcohol filtering and washing；（4）The resulting solid product of drying is calcined in nitrogen furnace, obtains molybdenum disulfide-nitridation carbon composite.The present invention is had spherical structure, is had good visible light catalytic effect using a kind of novel cationic dispersing agent, molybdenum disulfide-nitridation carbon composite of acquisition, is a kind of novel visible light catalytic material with potential application foreground.
Description
Technical field
The present invention relates to a kind of synthesis of molybdenum sulfide-carbonitride optic catalytic composite material, more particularly to one kind is at novel point
Powder acts on the synthetic method of lower molybdenum sulfide-carbonitride optic catalytic composite material.
Background technique
Molybdenum sulfide has bigger serface, good electric conductivity, narrow band gap, environment friend as a kind of two-dimensional layer material
The advantages that good and light durability, it is highly suitable for photochemical catalyst and electrode material.But pure molybdenum sulfide is due to its light induced electron
There is relatively high recombination rate in hole, and leading to its photocatalysis performance, it is still necessary to increase substantially.By molybdenum sulfide and other semiconductor materials
It is a kind of effective means for improving photocatalysis efficiency that material, which is combined to prepare composite photocatalyst material,.And layered nitride carbon has spy
The advantages that other calorifics, chemical stability, are easy to inexpensive preparation, bigger serface is well suited as basis material and vulcanization
Molybdenum semiconductor material combines, to be used for photocatalysis field.During preparing molybdenum sulfide-nitridation carbon composite, how
Suitable dispersing agent is found, the interface cohesion of molybdenum sulfide and carbonitride is reinforced, powder granule is reduced and reunites, obtain be more good
Photocatalysis effect is that molybdenum sulfide-nitridation carbon composite is pushed to be applied to where the key technical problem of practical photocatalysis field.
Summary of the invention
The technical problem to be solved in the present invention, is to provide and a kind of utilizes novel cationic dispersing agent polyethyleneimine
PEI prepares molybdenum sulfide-nitridation carbon composite synthetic method with good photocatalysis effect.
The invention is realized in this way：
Of the invention specifically comprises the following steps：
（1）Urea is placed in crucible, is calcined in Muffle furnace, nitridation toner body is obtained；
（2）By step（1）The nitridation toner body and cation dispersing agent polyethyleneimine PEI of synthesis in deionized water divide by ultrasound
It dissipates, obtains carbonitride dispersion solution；
(3) by step（2）Carbonitride suspension obtained mixes in deionized water with two molybdic acid hydrate sodium, cysteine
Stirring；
（4）By step（3）Obtained mixed solution, which is placed in autoclave, to react, after with dehydrated alcohol wash precipitating, in
It is dried in drying box.
（5）By step（4）Resulting solid powder is placed in example boat, is calcined in nitrogen atmosphere, and molybdenum disulfide-is obtained
Nitrogenize carbon composite.
Further：
Step（1）Calcination temperature be 500-550 DEG C, the reaction time be 2-4 hours.
Step（1）Middle amount of urea is 5-10 grams.
Step（2）The mass ratio of middle PEI and carbonitride is 0.8:1 -2:1, ultrasonic time is 30-60 min.It is used
PEI is containing polyethyleneimine（PEI）50% aqueous solution.
Step（3）In the mass ratio of two molybdic acid hydrate sodium and cysteine be 1:1-1:2, mixing time is 2-6 hours.
Step（4）Middle reaction condition is at 180-220 DEG C, and the reaction time is 18-24 hours.
Step（5）In calcined in nitrogen atmosphere, calcination temperature be 400-450 DEG C, calcination time be 5 minutes, it is acquired
Solid is molybdenum sulfide-nitridation carbon composite powder, and wherein the mass ratio of molybdenum disulfide and carbonitride is 1:1-3:1.
It is dispersing agent that the present invention, which selects cationic surface active agent polyethyleneimine PEI, obtains the two of flower ball-shaped pattern
Molybdenum sulfide-nitridation carbon composite.It is tested by visible light catalytic, which shows good photocatalysis effect.
The invention has the advantages that：Synthetic method of the invention has environmental protection characteristic, used cation type dispersible
Agent is environment-friendly material, and synthesized molybdenum disulfide-nitridation carbon composite has special flower ball-shaped pattern, in cation
Under type dispersing agent PEI effect, molybdenum disulfide can be uniformly wrapped in outside the microballoon of carbonitride, form good interface cohesion effect,
Molybdenum disulfide-nitridation carbon composite visible light catalytic effect is significantly improved, is that a kind of light with potential application foreground is urged
Change composite material, can be applied to photocatalysis and photoelectric field.
Detailed description of the invention
Fig. 1 is molybdenum disulfide-nitridation carbon composite XRD spectrum made from embodiment 1；
Fig. 2 is molybdenum disulfide-nitridation carbon composite SEM spectrum made from embodiment 1；
Fig. 3 is molybdenum disulfide-nitridation carbon composite ultraviolet-visible absorption spectroscopy made from embodiment 1；
Fig. 4 is the molybdenum disulfide-nitridation carbon composite photocatalytic degradation figure synthesized under PEI effect, while making with CTAB
Compared with molybdenum disulfide-nitridation carbon composite of lower synthesis and the photocatalytic degradation effect of pure molybdenum disulfide.
Specific embodiment
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Embodiment 1
10 grams of urea are placed in crucible, is calcined 2 hours in 500 DEG C, obtains faint yellow nitridation toner body.
It takes 0.2 gram of carbonitride and 0.346 gram of PEI (50% aqueous solution) to be dissolved in 30 ml deionized waters, is stirred by ultrasonic 30 points
Zhong Hou adds the cysteine of the two molybdic acid hydrate sodium and 0.454g of 0.348g, adds deionized water until 60 ml, are stirred
It mixes 2 hours.It transfers the solution into 100ml ptfe autoclave, is reacted 20 hours at 220 DEG C later.Until reaction kettle
After cooled to room temperature, the isolated black solid product of centrifuge washing is respectively cleaned 3 times with deionized water and dehydrated alcohol,
And 70 DEG C of dry 12h in a vacuum drying oven.450 DEG C of heat treatments obtain end product for 5 minutes under nitrogen atmosphere in tube furnace
Molybdenum sulfide-nitridation carbon composite, wherein the mass ratio of molybdenum disulfide and carbonitride is 1.15:1.
Fig. 1 shows molybdenum disulfide-nitridation carbon composite XRD spectrum, shows that this material is molybdenum disulfide-nitrogen of pure phase
Change the composite granule of carbon.Fig. 2 is molybdenum disulfide-nitridation carbon composite SEM figure, shows the distinctive flower ball-shaped of composite material
Pattern, under cationic dispersing agent PEI effect, molybdenum disulfide can be uniformly wrapped in outside the microballoon of carbonitride, be formed good
Interface cohesion effect.Fig. 3 is molybdenum disulfide-nitridation carbon composite ultraviolet-visible absorption spectroscopy, and display ABSORPTION EDGE is about
450 nm。
Embodiment 2
10 grams of urea are placed in crucible, is calcined 2 hours in 520 DEG C, obtains faint yellow nitridation toner body.
It takes 0.15 gram of carbonitride and 0.246 gram of PEI (50% aqueous solution) to be dissolved in 30 ml deionized waters, is stirred by ultrasonic 30 points
Zhong Hou adds 0.348 gram of two molybdic acid hydrate sodium and 0.696 gram of cysteine, adds deionized water until 60 ml,
Stirring 2 hours.It transfers the solution into 100ml ptfe autoclave, is reacted 24 hours at 200 DEG C later.Until reaction
After kettle cooled to room temperature, the isolated black solid product of centrifuge washing respectively cleans 3 with deionized water and dehydrated alcohol
It is secondary, and 70 DEG C drying 12 hours in a vacuum drying oven.End product 430 DEG C of 5 points of heat treatment under nitrogen atmosphere in tube furnace
Clock obtains molybdenum sulfide-nitridation carbon composite, and wherein the mass ratio of molybdenum disulfide and carbonitride is 1.53:1.
Embodiment 3
10 grams of urea are placed in crucible, is calcined 2 hours in 550 DEG C, obtains faint yellow nitridation toner body.
It takes 0.1 gram of carbonitride and 0.162 gram of PEI (50% aqueous solution) to be dissolved in 30 ml deionized waters, is stirred by ultrasonic 30 points
Zhong Hou adds 0.348 gram of two molybdic acid hydrate sodium and 0.454 gram of cysteine, adds deionized water until 60 ml,
Stirring 2 hours.It transfers the solution into 100ml ptfe autoclave, is reacted 24 hours at 180 DEG C later.Until reaction
After kettle cooled to room temperature, the isolated black solid product of centrifuge washing respectively cleans 3 with deionized water and dehydrated alcohol
It is secondary, and 70 DEG C drying 12 hours in a vacuum drying oven.End product 400 DEG C of 5 points of heat treatment under nitrogen atmosphere in tube furnace
Clock obtains molybdenum sulfide-nitridation carbon composite, and wherein the mass ratio of molybdenum disulfide and carbonitride is 2.3:1.
There is good visible light catalytic effect in order to illustrate molybdenum disulfide-nitridation carbon composite, the present invention is with it
Catalyst tests its visible light catalytic effect by photocatalytic degradation rhodamine B.Experiment is carried out in visible light, at room temperature.It takes
Molybdenum disulfide made from the embodiment 1 of 0.04g-carbonitride composite material powder, is scattered in the deionization containing a certain amount of rhodamine B
In water, first reacted 10 minutes under darkroom before illumination, to reach the attached balance of absorption-desorption.Then it is irradiated with visible light source
Carry out light-catalyzed reaction, take 8 ml mixed solutions at desired intervals, be centrifugally separating to obtain supernatant liquor, by it is ultraviolet can
Spectrophotometer measurement is seen, to calculate catalyst to the degradation situation of rhodamine B.As seen from Figure 4, it is acted in PEI
The molybdenum disulfide of lower generation-nitridation carbon composite has good photocatalysis effect, and 0.04 gram of molybdenum disulfide-carbonitride is compound
Material can make 1 × 10 in 85 minutes-4The rhodamine B of M is degradable.For cetyl ammonium bromide（CTAB）Under effect
The molybdenum disulfide of generation-nitridation carbon composite, the sample of same quality can not achieve degradable at 100 minutes.
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 (7)
1. a kind of molybdenum disulfide-carbonitride optic catalytic composite material synthetic method, it is characterised in that：Made using polyethyleneimine
For dispersing agent, include the following steps：
（1）Urea is placed in crucible, is calcined in Muffle furnace, nitridation toner body is obtained；
（2）By step（1）Obtained nitridation toner body and cationic dispersing agent polyethyleneimine is ultrasonic in deionized water；
（3）By step（2）Obtained carbonitride suspension is mixed in deionized water and is stirred with two molybdic acid hydrate sodium, cysteine
It mixes；
（4）By step（3）Resulting mixed solution, which is placed in autoclave, to react, and reacts end with dehydrated alcohol and washs precipitating, in
It is dried overnight in drying box；
（5）By step（4）Resulting solid product is calcined in nitrogen atmosphere, obtains molybdenum disulfide-nitridation carbon composite.
2. molybdenum disulfide according to claim 1-carbonitride optic catalytic composite material synthetic method, it is characterised in that：
Step（1）Calcination temperature be 500-550 DEG C, the time be 2-4 hours.
3. molybdenum disulfide according to claim 1-carbonitride optic catalytic composite material synthetic method, it is characterised in that：
Step（2）The mass ratio of middle cationic dispersing agent polyethyleneimine and carbonitride is 0.8:1 -2:1, ultrasonic time 30-60
min。
4. molybdenum disulfide according to claim 1-carbonitride optic catalytic composite material synthetic method, it is characterised in that：
Step（3）In the mass ratio of two molybdic acid hydrate sodium and cysteine be 1:1-1:2, mixing time is 2-6 hours.
5. molybdenum disulfide according to claim 1-carbonitride optic catalytic composite material synthetic method, it is characterised in that：
Step（4）Described in autoclave reaction temperature be 180-220 DEG C, the reaction time be 18-24 hours.
6. molybdenum disulfide according to claim 1-carbonitride optic catalytic composite material synthetic method, it is characterised in that：
Step（5）Described in calcined in nitrogen atmosphere, calcination temperature be 400-450 DEG C, calcination time be 5 minutes.
7. molybdenum disulfide according to claim 1-carbonitride optic catalytic composite material synthetic method, it is characterised in that：
In resulting molybdenum disulfide-carbonitride optic catalytic composite material, the mass ratio of molybdenum disulfide and carbonitride is 1:1-3:1.
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| CN111286752A (en) * | 2018-12-10 | 2020-06-16 | 南京理工大学 | Nitrogen-doped graphite phase carbon nitride nanosheet/molybdenum disulfide composite material and preparation method thereof |
| CN111286752B (en) * | 2018-12-10 | 2021-11-09 | 南京理工大学 | Nitrogen-doped graphite phase carbon nitride nanosheet/molybdenum disulfide composite material and preparation method thereof |
| CN109806889A (en) * | 2019-02-25 | 2019-05-28 | 宁夏大学 | A kind of molybdenum disulfide/ferroferric oxide magnetic nano composite material and preparation method and application |
| CN110152711A (en) * | 2019-06-04 | 2019-08-23 | 南京大学 | A kind of CeO2@MoS2/g-C3N4Three-element composite photocatalyst and preparation method thereof |
| CN112121844A (en) * | 2020-10-26 | 2020-12-25 | 江西科技师范大学 | Preparation method of molybdenum disulfide carbide/sulfur-doped carbon nitride heterojunction and application of molybdenum disulfide carbide/sulfur-doped carbon nitride heterojunction in degradation of organic pollutant rhodamine B |
| CN112675889A (en) * | 2020-12-11 | 2021-04-20 | 福建江夏学院 | Synthesis method of potassium-sodium niobate-carbon nitride photocatalytic composite material and product thereof |
| CN117299172A (en) * | 2023-09-13 | 2023-12-29 | 安徽医科大学 | Carbon nitride/molybdenum disulfide heterojunction piezoelectric photocatalyst and preparation method and application thereof |
| CN117299172B (en) * | 2023-09-13 | 2024-05-07 | 安徽医科大学 | Carbon nitride/molybdenum disulfide heterojunction piezoelectric photocatalyst and preparation method and application thereof |
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