CN110124706A - Titanium carbide/indium sulfide zinc composite visible light catalyst preparation method - Google Patents
Titanium carbide/indium sulfide zinc composite visible light catalyst preparation method Download PDFInfo
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- CN110124706A CN110124706A CN201910481748.0A CN201910481748A CN110124706A CN 110124706 A CN110124706 A CN 110124706A CN 201910481748 A CN201910481748 A CN 201910481748A CN 110124706 A CN110124706 A CN 110124706A
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- Prior art keywords
- titanium carbide
- indium sulfide
- visible light
- sulfide zinc
- light catalyst
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- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003054 catalyst Substances 0.000 title claims abstract description 33
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims abstract description 32
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052738 indium Inorganic materials 0.000 title claims abstract description 31
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 31
- 239000011701 zinc Substances 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- YYKKIWDAYRDHBY-UHFFFAOYSA-N [In]=S.[Zn] Chemical compound [In]=S.[Zn] YYKKIWDAYRDHBY-UHFFFAOYSA-N 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 12
- PSCMQHVBLHHWTO-UHFFFAOYSA-K indium(iii) chloride Chemical compound Cl[In](Cl)Cl PSCMQHVBLHHWTO-UHFFFAOYSA-K 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 10
- 235000019441 ethanol Nutrition 0.000 claims description 10
- 238000002604 ultrasonography Methods 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 239000005864 Sulphur Substances 0.000 claims description 8
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 7
- 239000004246 zinc acetate Substances 0.000 claims description 7
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910009819 Ti3C2 Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- -1 titanium carbides Chemical class 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000002105 nanoparticle Substances 0.000 claims description 4
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 claims description 2
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 239000004411 aluminium Substances 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims 1
- 239000005642 Oleic acid Substances 0.000 claims 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims 1
- CYKMNKXPYXUVPR-UHFFFAOYSA-N [C].[Ti] Chemical compound [C].[Ti] CYKMNKXPYXUVPR-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000005119 centrifugation Methods 0.000 claims 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 239000011941 photocatalyst Substances 0.000 abstract description 4
- 238000013033 photocatalytic degradation reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 10
- 230000001699 photocatalysis Effects 0.000 description 5
- 230000000593 degrading effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000007146 photocatalysis Methods 0.000 description 4
- ZBZHVBPVQIHFJN-UHFFFAOYSA-N trimethylalumane Chemical compound C[Al](C)C.C[Al](C)C ZBZHVBPVQIHFJN-UHFFFAOYSA-N 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- FDZZZRQASAIRJF-UHFFFAOYSA-M malachite green Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](C)C)C=C1 FDZZZRQASAIRJF-UHFFFAOYSA-M 0.000 description 3
- 229940107698 malachite green Drugs 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- NJWNEWQMQCGRDO-UHFFFAOYSA-N indium zinc Chemical compound [Zn].[In] NJWNEWQMQCGRDO-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- B01J27/20—Carbon compounds
- B01J27/22—Carbides
-
- B01J35/23—
-
- B01J35/39—
-
- B01J35/399—
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/308—Dyes; Colorants; Fluorescent agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
Abstract
The present invention relates to titanium carbide/indium sulfide zinc composite visible light catalyst preparation methods, including New Two Dimensional stratified material titanium carbide and the preparation of titanium carbide/indium sulfide zinc composite photo-catalyst, the beneficial effects of the present invention are: the preparation method is simple, it is easily operated, and preparation condition is easy to control, prepared titanium carbide/indium sulfide zinc composite visible light catalyst is green non-pollution high performance catalyst, and photocatalytic degradation efficiency is high, has certain application prospect.
Description
Technical field
The invention belongs to photocatalysis nano material technical field, it is related to a kind of titanium carbide/indium sulfide zinc composite visible light and urges
The preparation method of agent.
Background technique
Due to global problem of environmental pollution, using the dyestuff in solar energy degrading waste water this technology by more and more
Concern.Up to the present, experts and scholars have explored various semiconductor materials, including metal oxide, sulfide, nitrogen oxide
Compound and without metal semiconductor, is used for photocatalytic degradation.It is all it has been reported that photochemical catalyst in, metal sulfide is due to it
In the good candidate that absorbing by force for visible light region is considered as photocatalysis hydrogen production.Indium sulfide zinc is ternary chalcongen element
Object has suitable band gap (2.34-2.48 eV) corresponding with visible absorption.Correlative study shows indium sulfide zinc can
There is degrading activity under light-exposed irradiation, and show higher chemical stability.However, the separative efficiency of photoexcited charge carriers
Difference is low with transfer ability, causes the Photocatalytic activity of pure indium sulfide zinc lower.
In recent years, graphene and other two-dimensional materials are because of its special structure and excellent physicochemical properties, energy storage,
The fields such as photoelectricity, sensing and catalysis have been widely used.Wherein class graphite two-dimensional layer material has biggish specific surface
The characteristics such as long-pending, more active site and atomic layer level thickness, at the research hotspot of last decade.2011, Gogotsi
A kind of New Two Dimensional stratified material MXenes is found with Barsoum, adds many newcomers for two-dimensional layer material.With
The typical two-dimensional material such as graphene, molybdenum sulfide is compared, and MXenes not only has large specific surface area, active site more and former
The characteristics such as molecular layers thick also possess good hydrophily, the advantages such as chemical composition is adjustable.This kind of material of theoretical prediction has high-elastic
Property modulus and high carrier mobility, have good application prospect in terms of conductive material and function enhance.
This patent first uses solwution method to prepare titanium carbide, then obtains indium sulfide zinc nanoparticles by hot injection method, then pass through
Ultrasonic agitation obtains titanium carbide/indium sulfide zinc composite visible light catalyst, and this catalyst can be applied to Photocatalyst
In.
Summary of the invention
The technical problem to be solved by the present invention is based on the above issues, the present invention, which provides, a kind of prepares efficient titanium carbide/sulphur
Change the preparation method of indium zinc composite visible light catalyst.
The present invention solves a technical solution used by its technical problem: a kind of titanium carbide/indium sulfide zinc is compound can
The preparation method of light-exposed catalyst, comprising the following steps:
(1) preparation of titanium carbide: by titanium aluminum carbide (Ti3AlC2) be added in 40% hydrofluoric acid, under 50 DEG C of 24 h conditions of oil bath
Etching obtains accordion like aluminium carbide (Ti3C2).
(2) titanium carbide/indium sulfide zinc composite visible light catalyst preparation: firstly, by 10 mmol sulphur powders and 10 mL oil
Acid-mixed is closed, 115 DEG C of 20 min of oil bath, is warming up to 150 DEG C, and after continuing 10 ~ 20 min of oil bath, 1mol/L OA-S solution is made.So
Zinc acetate, indium trichloride, oleyl amine and three positive zinc-base phosphine oxides, under nitrogen protection, 110 DEG C of oil are added in three neck round bottom flask afterwards
20 min are bathed, are continuously heating to 200 DEG C, OA-S solution is rapidly injected after 5 min, ethyl alcohol is injected immediately after 30 min, is cooled to
Room temperature, 9000 r/min are centrifuged 2 min, obtain indium sulfide zinc nanoparticles, be then dissolved in chloroform, are added one
Quantitative titanium carbide powder, 30 min of ultrasound add ethyl alcohol, after continuing ultrasound 2 h, 12 h of stirring at normal temperature, are centrifuged, obtain again
To titanium carbide/indium sulfide zinc composite visible light catalyst.
Further, every gram of titanium aluminum carbide need to use 30 mL hf etchings in the step (1).
Further, 45,60,75,90 mg carbonization is separately added into the step (2) in 1mmol indium sulfide zinc solution
Titanium, the molar ratio of zinc acetate, indium trichloride and sulphur powder are 1:2:4.
The beneficial effects of the present invention are: the preparation method is simple, it is easily operated, and preparation condition is easy to control, it is prepared
Titanium carbide/indium sulfide zinc composite visible light catalyst be green non-pollution high performance catalyst, and high catalytic efficiency has one
Determine application prospect.
Detailed description of the invention
The following further describes the present invention with reference to the drawings.
Fig. 1 is titanium carbide/indium sulfide zinc composite visible light catalyst X-ray that 1-3 of the embodiment of the present invention is prepared
Diffraction pattern；
Fig. 2 is titanium carbide/indium sulfide zinc composite visible light catalyst scanning electron microscope (SEM) photograph that the embodiment of the present invention 3 is prepared；
Fig. 3 is titanium carbide/indium sulfide zinc composite visible light catalyst degradation effect that 1-3 of the embodiment of the present invention is prepared
Figure.
Specific embodiment
Presently in connection with specific embodiment, the invention will be further described, following embodiment be intended to illustrate invention rather than
Limitation of the invention further.
Embodiment 1
(1) preparation of titanium carbide: 1 g titanium aluminum carbide is added in 30 mL, 40% hydrofluoric acid, 50 DEG C of 24 h conditions of oil bath
Lower etching obtains accordion like aluminium carbide (Ti3C2).
(2) titanium carbide/indium sulfide zinc composite visible light catalyst preparation: firstly, by 10 mmol sulphur powders and 10 mL oil
Acid-mixed is closed, 115 DEG C of 20 min of oil bath, is warming up to 150 DEG C, and after continuing 10 ~ 20 min of oil bath, 1mol/L OA-S solution is made.So
1 mmol zinc acetate, 2 mmol indium trichlorides, 10 mL oleyl amines and the positive zinc-base phosphine oxide of 4 g tri- is added in three neck round bottom flask afterwards,
Under nitrogen protection, 110 DEG C of 20 min of oil bath are continuously heating to 200 DEG C, are rapidly injected 4 mL OA-S solution after 5 min, and 30
20 ~ 30 mL ethyl alcohol are injected after min immediately, are cooled to room temperature, 9000 r/min are centrifuged 2 min, obtain indium sulfide zinc nanometer
Grain, is then dissolved in chloroform, and the titanium carbide powder of 60 mg is added, and 30 min of ultrasound add 50 mL ethyl alcohol,
After continuing ultrasound 2 h, 12 h of stirring at normal temperature, it is centrifuged again, obtains titanium carbide/indium sulfide zinc composite visible light catalyst.
Embodiment 2
(1) preparation of titanium carbide: 1 g titanium aluminum carbide is added in 30 mL, 40% hydrofluoric acid, 50 DEG C of 24 h conditions of oil bath
Lower etching obtains accordion like aluminium carbide (Ti3C2).
(2) titanium carbide/indium sulfide zinc composite visible light catalyst preparation: firstly, by 10 mmol sulphur powders and 10 mL oil
Acid-mixed is closed, 115 DEG C of 20 min of oil bath, is warming up to 150 DEG C, and after continuing 10 ~ 20 min of oil bath, 1mol/L OA-S solution is made.So
1 mmol zinc acetate, 2 mmol indium trichlorides, 10 mL oleyl amines and the positive zinc-base phosphine oxide of 4 g tri- is added in three neck round bottom flask afterwards,
Under nitrogen protection, 110 DEG C of 20 min of oil bath are continuously heating to 200 DEG C, are rapidly injected 4 mL OA-S solution after 5 min, and 30
20 ~ 30 mL ethyl alcohol are injected after min immediately, are cooled to room temperature, 9000 r/min are centrifuged 2 min, obtain indium sulfide zinc nanometer
Grain, is then dissolved in chloroform, and the titanium carbide powder of 75 mg is added, and 30 min of ultrasound add 50 mL ethyl alcohol,
After continuing ultrasound 2 h, 12 h of stirring at normal temperature, it is centrifuged again, obtains titanium carbide/indium sulfide zinc composite visible light catalyst.
Embodiment 3
(1) preparation of titanium carbide: 1 g titanium aluminum carbide is added in 30 mL, 40% hydrofluoric acid, 50 DEG C of 24 h conditions of oil bath
Lower etching obtains accordion like aluminium carbide (Ti3C2).
(2) titanium carbide/indium sulfide zinc composite visible light catalyst preparation: firstly, by 10 mmol sulphur powders and 10 mL oil
Acid-mixed is closed, 115 DEG C of 20 min of oil bath, is warming up to 150 DEG C, and after continuing 10 ~ 20 min of oil bath, 1mol/L OA-S solution is made.So
1 mmol zinc acetate, 2 mmol indium trichlorides, 10 mL oleyl amines and the positive zinc-base phosphine oxide of 4 g tri- is added in three neck round bottom flask afterwards,
Under nitrogen protection, 110 DEG C of 20 min of oil bath are continuously heating to 200 DEG C, are rapidly injected 4 mL OA-S solution after 5 min, and 30
20 ~ 30 mL ethyl alcohol are injected after min immediately, are cooled to room temperature, 9000 r/min are centrifuged 2 min, obtain indium sulfide zinc nanometer
Grain, is then dissolved in chloroform, and the titanium carbide powder of 90 mg is added, and 30 min of ultrasound add 50 mL ethyl alcohol,
After continuing ultrasound 2 h, 12 h of stirring at normal temperature, it is centrifuged again, obtains titanium carbide/indium sulfide zinc composite visible light catalyst.
The performance measurement of titanium carbide/indium sulfide zinc composite visible light catalyst
Titanium carbide prepared by embodiment 1-3/indium sulfide zinc composite visible light catalyst crystal phase structure is by Rigaku D/
Max2500PC rotation x-ray diffractometer analysis, wherein X-ray is Cu target K α (λ=1.54056), voltage 40kV, electric current
100mA, step-length are 0.02 °, 10 °~80 ° of scanning range.X ray diffracting spectrum is as shown in Figure 1, in (003), (011), (110)
The peak shape of equal positions sufficiently shows the successful synthesis of indium sulfide zinc.The strong diffraction maximum of composite material matched well proves the sample
Product are free from the two phase structure of other impurities and have high-crystallinity.
Titanium carbide/indium sulfide the zinc prepared using Japanese JSM-6360A type scanning electron microscope observation embodiment 2 is compound
The pattern of visible light catalyst, scanning electron microscope (SEM) photograph is as shown in Fig. 2, as can be seen from Fig., present embodiment is prepared compound visible
In photochemical catalyst in accordion like titanium carbide lamellar structure uniform load indium sulfide zinc nanoparticles.
Titanium carbide/indium sulfide zinc composite visible light catalyst photocatalysis performance and potential application Journal of Sex Research
It is contaminated using the titanium carbide prepared in embodiment 1-3/indium sulfide zinc and pure indium sulfide zinc as photocatalyst for degrading malachite green
Material.Take 10 mg photochemical catalysts that 30 mg/L malachite green aqueous solutions are added.Made with the 1000 W xenon lamps with 420 nm optical filters
For light source, photocatalytic degradation reaction is carried out.Dark reaction time is 1 h, after illumination, successively 20 min, 40 min, 60 min,
80 min, 100 min, 120 min take 6 samples, and high speed centrifugation under the conditions of 10000 rpm, take supernatant liquor with it is ultraviolet can
See that spectrophotometric measures the variation of its concentration.As seen from Figure 3, titanium carbide/- 90 degrading malachite green of indium sulfide zinc in 120 min
Degradation rate can achieve 98 %, it is seen that prepared titanium carbide/indium sulfide zinc composite photo-catalyst photocatalysis with higher
Activity.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of titanium carbide/indium sulfide zinc composite visible light catalyst preparation method, it is characterized in that: the following steps are included:
(1) preparation of titanium carbide: by titanium aluminum carbide (Ti3AlC2) be added in hydrofluoric acid, oil bath etching obtains accordion like carbon
Change aluminium (Ti3C2).
2.(2) titanium carbide/indium sulfide zinc composite visible light catalyst preparation: firstly, sulphur powder is mixed with oleic acid, oil bath is heated
OA-S solution is made.
3. zinc acetate, indium trichloride, oleyl amine and three positive zinc-base phosphine oxides are then added in round-bottomed flask to add under nitrogen protection
Heat is injected ethyl alcohol immediately, is cooled to room temperature to OA-S solution is rapidly injected after 200 DEG C after a period of time, centrifugation obtains indium sulfide
Zinc nanoparticles are then dissolved in chloroform, and a certain amount of titanium carbide powder is added, and ultrasound adds ethyl alcohol, after
Continuous ultrasound, stirring at normal temperature for a period of time after, be centrifuged again, obtain titanium carbide/indium sulfide zinc composite visible light catalyst.
4. the preparation method of titanium carbide according to claim 1, it is characterized in that: every gram of titanium carbon in the step (1)
Aluminium need to use 30 mL, 40% hf etching.
5. titanium carbide according to claim 1/indium sulfide zinc composite visible light catalyst preparation method, it is characterized in that:
Be separately added into 60,75,90 mg titanium carbides in the step (2) in 1mmol indium sulfide zinc solution, zinc acetate, indium trichloride with
The molar ratio of sulphur powder is 1:2:4.
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| CN201910481748.0A CN110124706B (en) | 2019-06-04 | 2019-06-04 | Preparation method of titanium carbide/indium zinc sulfide composite visible-light-driven photocatalyst |
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|---|---|---|---|
| CN201910481748.0A CN110124706B (en) | 2019-06-04 | 2019-06-04 | Preparation method of titanium carbide/indium zinc sulfide composite visible-light-driven photocatalyst |
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| CN110124706A true CN110124706A (en) | 2019-08-16 |
| CN110124706B CN110124706B (en) | 2022-03-25 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624595A (en) * | 2019-10-15 | 2019-12-31 | 中国计量大学 | Calcium-indium-sulfur/titanium carbide photocatalytic composite material and preparation method thereof |
| CN110735151A (en) * | 2019-06-20 | 2020-01-31 | 常州大学 | Preparation method of titanium carbide composite indium zinc sulfide photo-anode |
| CN112246263A (en) * | 2020-09-21 | 2021-01-22 | 华南理工大学 | Non-metal surface plasma catalyst and preparation method and application thereof |
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| CN113351227A (en) * | 2021-06-24 | 2021-09-07 | 中南民族大学 | Ultra-thin Ti3C2nanosheet/ZnIn2S4Preparation method of flower ball composite photocatalyst |
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| CN116273060A (en) * | 2023-03-01 | 2023-06-23 | 常州大学 | Preparation method and application of zinc cadmium sulfide and titanium carbide composite photocatalyst |
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| CN110735151A (en) * | 2019-06-20 | 2020-01-31 | 常州大学 | Preparation method of titanium carbide composite indium zinc sulfide photo-anode |
| CN110624595A (en) * | 2019-10-15 | 2019-12-31 | 中国计量大学 | Calcium-indium-sulfur/titanium carbide photocatalytic composite material and preparation method thereof |
| CN112246263A (en) * | 2020-09-21 | 2021-01-22 | 华南理工大学 | Non-metal surface plasma catalyst and preparation method and application thereof |
| CN112827503A (en) * | 2020-12-01 | 2021-05-25 | 南京工业大学 | 2D/2D indium zinc sulfide/MXene photocatalytic heterojunction hydrogen production material and preparation method thereof |
| CN112844412A (en) * | 2021-01-13 | 2021-05-28 | 华南师范大学 | Sulfur indium zinc-MXene quantum dot composite photocatalyst and preparation method and application thereof |
| CN113070074A (en) * | 2021-03-31 | 2021-07-06 | 青岛大学 | Ti3C2-MXene/ZnIn2S4Preparation method and application of composite photocatalyst |
| CN113351227A (en) * | 2021-06-24 | 2021-09-07 | 中南民族大学 | Ultra-thin Ti3C2nanosheet/ZnIn2S4Preparation method of flower ball composite photocatalyst |
| CN113351227B (en) * | 2021-06-24 | 2022-02-18 | 中南民族大学 | Ultra-thin Ti3C2nanosheet/ZnIn2S4Preparation method of flower ball composite photocatalyst |
| CN115888780A (en) * | 2022-09-30 | 2023-04-04 | 扬州大学 | CuFeS 2 /MXene composite nano material and preparation method thereof |
| CN115888780B (en) * | 2022-09-30 | 2024-04-26 | 扬州大学 | CuFeS2MXene composite nano material and preparation method thereof |
| CN116273060A (en) * | 2023-03-01 | 2023-06-23 | 常州大学 | Preparation method and application of zinc cadmium sulfide and titanium carbide composite photocatalyst |
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