CN106732657A - A kind of method that easy preparation charcoal bag covers Cu doping CdS flower-like nanometer composite construction photochemical catalysts - Google Patents
A kind of method that easy preparation charcoal bag covers Cu doping CdS flower-like nanometer composite construction photochemical catalysts Download PDFInfo
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- CN106732657A CN106732657A CN201611078202.3A CN201611078202A CN106732657A CN 106732657 A CN106732657 A CN 106732657A CN 201611078202 A CN201611078202 A CN 201611078202A CN 106732657 A CN106732657 A CN 106732657A
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- 239000003610 charcoal Substances 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 41
- 239000003054 catalyst Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 48
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims abstract description 12
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims abstract description 12
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims abstract description 10
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000001699 photocatalysis Effects 0.000 claims abstract description 9
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000008103 glucose Substances 0.000 claims abstract description 7
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 5
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims abstract description 4
- 239000011941 photocatalyst Substances 0.000 claims abstract description 4
- 238000005119 centrifugation Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 238000007146 photocatalysis Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000012456 homogeneous solution Substances 0.000 claims description 4
- 238000001291 vacuum drying Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 239000012153 distilled water Substances 0.000 claims description 2
- 238000000643 oven drying Methods 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 43
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 42
- 229910052717 sulfur Inorganic materials 0.000 description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 101100112791 Mus musculus Cd99 gene Proteins 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- -1 polyethylene pyrroles Polymers 0.000 description 3
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002114 nanocomposite Substances 0.000 description 2
- 239000002077 nanosphere Substances 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001239 high-resolution electron microscopy Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000013332 literature search Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229910001868 water Inorganic materials 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
-
- B01J35/39—
Abstract
The present invention is a kind of method that easy preparation charcoal bag covers Cu doping CdS flower-like nanometer composite construction photochemical catalysts.The present invention be directed to existing preparation CdS nanostructured photocatalytic methods have that preparation cost is high, building-up process is complicated, it is whard to control, product equal with the weak point that property is low, yield is few, poor repeatability, photoetch phenomenon are serious, there is provided a kind of inexpensive, easy to control, reproducible, product have it is anti-light it is corrosive it is easy prepare charcoal bag and cover Cu adulterate the method for CdS flower-like nanometer composite construction photochemical catalysts.It is of the invention prepare charcoal bag cover Cu doping CdS flower-like nanometer composite construction photochemical catalysts method be：Reaction reagent uses caddy, thiocarbamide, glucose, copper sulphate and polyvinylpyrrolidone (PVP), solvent uses ethylene glycol, after taking a step solvent thermal reaction, after by liquid centrifugation, washing, drying, that is, obtain charcoal bag and cover Cu doping CdS flower-like nanometer composite construction photocatalyst products.
Description
Technical field
Cu doping CdS flower-like nanometer composite structure light catalyst preparation technical fields are covered the invention belongs to charcoal bag, particularly
A kind of method that easy preparation charcoal bag covers Cu doping CdS flower-like nanometer composite construction photochemical catalysts.
Background technology
Cadmium sulfide (CdS) is a kind of typical II-IV race's semiconducting compound, and its energy gap is 2.42eV, conduction band
Potential is more negative than the reduction potential of ten/H2 of H, the current potential corrigendum of the potential position of valence band than 02/H20, can be by can
Seeing that light is excited carries out photocatalysis hydrogen production reaction.However, pure CdS maximum defect is it in aqueous through long-time illumination
Easily there is photoetch, significantly limit practical application.In order to solve this problem, scientific worker has done substantial amounts of section
Learn research.At present, the light-catalysed methods of CdS are improved both at home and abroad mainly to be had element doping, semiconductors coupling, changes appearance structure etc.
Deng, but these methods often have that harsh to experiment condition requirement, experimental procedure is cumbersome, synthetic material photocatalysis performance is low asks
Topic.
《Physico journal》Magazine (2014,2382-2389 pages of volume 5),《Chemical communication》Magazine (2013, volume 49
Page 9045) and《Molecule》Magazine (2016, volume 21 page 735) once reported the synthetic method of Cu doping CdS, the Cu for being reported
Though the product that the synthetic method of the CdS that adulterates is obtained improves the hydrogen manufacturing performance of CdS, and effectively reduces the generation of photoetch,
Complex operation step.The method for covering Cu doping CdS flower-like nanometer composite construction photochemical catalysts using simplicity preparation charcoal bag does not have also
It is reported.
The content of the invention
The purpose of the present invention be directed to existing preparation CdS nanostructured photocatalytic methods exist preparation cost it is high, close
It is complicated, whard to control, product equal with the weak point that property is low, yield is few, poor repeatability, photoetch phenomenon are serious into process,
There is provided a kind of inexpensive, easy to control, reproducible, product there is anti-light corrosive easy charcoal bag for preparing to cover Cu doping CdS
The method of flower-like nanometer composite construction photochemical catalyst.
The technical scheme is that realize in the following way：It is flower-shaped that a kind of easy preparation charcoal bag covers Cu doping CdS
The method of nano composite structure photochemical catalyst, reaction reagent uses caddy, thiocarbamide, glucose, copper sulphate and polyvinyl pyrrole
Alkanone (PVP), solvent uses ethylene glycol, after taking a step solvent thermal reaction, after liquid centrifugation, washing, drying, that is, obtains charcoal
Cladding Cu doping CdS flower-like nanometer composite construction photocatalyst products.
In described a kind of easy preparation charcoal bag covers the method for Cu doping CdS flower-like nanometer composite construction photochemical catalysts,
The CdS flower-like nanometer composite construction photochemical catalysts that charcoal bag covers different Cu dopings are prepared, is the matter that copper sulphate is added using control
What amount was obtained.
In described a kind of easy preparation charcoal bag covers the method for Cu doping CdS flower-like nanometer composite construction photochemical catalysts,
Prepare charcoal bag cover Cu doping CdS flower-like nanometer composite construction photochemical catalysts method be：Take reaction reagent caddy, thiocarbamide, Portugal
Grape sugar, copper sulphate and polyvinylpyrrolidone (PVP) are dissolved in a certain amount of solvent ethylene glycol, and homogeneous is formed through ultrasonic disperse
Solution, it is then agitated after, mixed liquor is put into reactor, some hours are incubated after being warming up to reaction temperature, treat nature
Reactor is opened after being cooled to room temperature, is centrifuged with deionized water and absolute ethanol washing, dry sediment, with distilled water and anhydrous
Ethanol is washed three times respectively, after being dried through vacuum drying oven, is obtained charcoal bag and is covered Cu doping CdS flower-like nanometer composite construction photochemical catalysts
Product.
In described a kind of easy preparation charcoal bag covers the method for Cu doping CdS flower-like nanometer composite construction photochemical catalysts,
The time of the stirring is 15~20 minutes, and described reaction temperature is 160~180 DEG C, and described soaking time is 6~12 small
When, the temperature of described vacuum drying oven drying is 60 DEG C.
The charcoal bag prepared using the present invention covers Cu doping CdS flower-like nanometer composite construction photochemical catalysts, and its diameter range exists
300~400nm.The present invention prepare charcoal bag cover Cu doping CdS flower-like nanometer composite construction photochemical catalysts have product cost it is low,
Easy to control, uniformity is high, yield is big, reproducible and suitable large-scale production the advantages of.
Brief description of the drawings
Fig. 1 is that Dutch PHILIPS Co. PW3040/60 type x-ray diffractometers survey the charcoal bag for being to prepare and cover different Cu and mix
The x-ray diffraction pattern of miscellaneous amount CdS flower-like nanometers composite construction photochemical catalyst, C-CdS, C-Cu0.5%Cd99.5%S, C-
Cu0.8%Cd99.2%S, C-Cu1%Cd99%S, C-Cu2%Cd98%S, wherein：Abscissa X is angle of diffraction (2 θ), is indulged
Coordinate Y is relative diffracted intensity.
Fig. 2 is system in HIT S-4800 types field emission scanning electron microscope (FE-SEM) observation embodiment 1
Standby charcoal bag covers Cu doping CdS flower-like nanometer composite construction photochemical catalyst shape appearance figures.
Fig. 3 is HIT S-4800 types field emission scanning electron microscope (FE-SEM) the observation charcoal bag of embodiment 2
Cover the shape appearance figure of Cu doping CdS flower-like nanometer composite construction photochemical catalysts.
Fig. 4 is system in the embodiment 2 that Jeol Ltd. JEM-2100F transmission electron microscopes (TEM) is observed
Standby charcoal bag covers Cu doping CdS flower-like nanometer composite construction photochemical catalyst shape appearance figures.
Fig. 5 is system in Jeol Ltd. JEM-2100F high resolution transmission electron microscopy (HRTEM) embodiment 2
Standby charcoal bag covers Cu doping CdS flower-like nanometer composite construction photochemical catalyst shape appearance figures.
Thermo Fischer Scient Inc. of Tu6Shi U.S. ESCLALAB 250Xi types x-ray photoelectron spectroscopy (XPS) is observed
The charcoal bag prepared in embodiment 3 covers the Elemental redistribution of Cu doping CdS flower-like nanometer composite construction photochemical catalysts, wherein：Abscissa X
It is to combine energy (eV), ordinate Y is relative diffracted intensity.
Fig. 7 is that six photocatalysis of hour are produced between charcoal bag covers different Cu dopings CdS flower-like nanometer composite construction samples
The performance comparison figure of hydrogen.
Fig. 8 is that charcoal bag covers Photocatalyzed Hydrogen Production Mean Speed between different Cu dopings CdS flower-like nanometer composite construction samples
Figure.
Specific embodiment
Different Cu dopings CdS flower-like nanometer composite structure lights are covered below by embodiment to preparation charcoal bag in the present invention to urge
The method of agent is made and further being illustrated.
Embodiment 1
Weigh 0.7993g caddies, 4.4mg copper sulphate, 0.2663g thiocarbamides, 0.5g glucose and 0.389g polyethylene pyrroles
Pyrrolidone (PVP) is dissolved in 35mL ethylene glycol, and homogeneous solution is formed through ultrasonic disperse, is then stirred 20 minutes, stops stirring.
Above-mentioned gained mixed solution is put into 50mL reactors, after being reacted 11 hours through 160 DEG C, suspension is taken, then through centrifuge washing,
60 DEG C of drying, sample label C-Cu0.5%Cd99.5%S.
The CdS flower-like nanometer composite constructions that charcoal bag for being prepared in all examples covers different Cu dopings spread out as X-ray
Analysis is penetrated, as a result as shown in figure 1, its abscissa X is angle of diffraction (2 θ), ordinate Y is relative diffracted intensity；Charcoal bag in Fig. 1
The XRD of the CdS flower-like nanometer composite construction samples of different Cu dopings is covered, all diffraction maximums both correspond to lattice parameterandHexagonal phase CdS, with the JCPDS, 41-1049 in international standard powder X-ray RD diffraction cards
It is consistent.
Sample C-Cu0.5%Cd99.5%S core-shell structure copolymer nanospheres for being prepared in the present embodiment do field emission scanning electron microscope
Analysis, the electromicroscopic photograph for obtaining is as shown in Figure 2, it can be seen that product can be seen that charcoal bag is covered Cu doping CdS flower-like nanometers and is combined
The yield of structure photochemical catalyst is very big, uniform in size, and diameter is about in 350nm or so.
Embodiment 2
Weigh 0.7993g caddies, 7.1mg copper sulphate, 0.2663g thiocarbamides, 0.5g glucose and 0.389g polyethylene pyrroles
Pyrrolidone (PVP) is dissolved in 35mL ethylene glycol, and homogeneous solution is formed through ultrasonic disperse, is then stirred 20 minutes, stops stirring.
Above-mentioned gained mixed solution is put into 50mL reactors, after being reacted 8 hours through 170 DEG C, suspension is taken, then through centrifuge washing,
60 DEG C of drying, sample label C-Cu0.8%Cd99.2%S.
Sample C-Cu0.8%Cd992%S core-shell structure copolymer nanospheres for being prepared in the present embodiment do field emission scanning electron microscope
Analysis, the electromicroscopic photograph for obtaining is as shown in Figure 3, it can be seen that product can be seen that charcoal bag is covered Cu doping CdS flower-like nanometers and is combined
The yield of structure photochemical catalyst is very big, uniform in size, and diameter is about in 350nm or so.
C-Cu0.8%Cd99.2%S flower-like nanometer composite constructions photochemical catalyst for being prepared in this example makees transmission electricity
Sub- microscope and high resolution electron microscopy are analyzed, and analysis as can be seen from Figure 4 can be seen that charcoal bag to cover Cu doping doping CdS is flower-shaped and receive
Rice composite construction photochemical catalyst feature image.From fig. 5, it can be seen that this example prepare charcoal bag cover Cu doping doping CdS it is flower-shaped
Nano composite structure photochemical catalyst crystallization situation very well, shows good lattice fringe picture.
Embodiment 3
Weigh 0.7993g caddies, 8.8mg copper sulphate, 0.2663g thiocarbamides, 0.5g glucose and 0.389g polyethylene pyrroles
Pyrrolidone (PVP) is dissolved in 35mL ethylene glycol, and homogeneous solution is formed through ultrasonic disperse, is then stirred 20 minutes, stops stirring.
Above-mentioned gained mixed solution is put into 50mL reactors, after being reacted 7 hours through 180 DEG C, suspension is taken, then through centrifuge washing,
60 DEG C of drying, sample label C-Cu1%Cd99%S.
C-Cu1%Cd99%S flower-like nanometer composite construction photochemical catalysts for being prepared in this example make x-ray photoelectron
Energy disperse spectroscopy (XPS) is analyzed, and as a result as shown in fig. 6, its abscissa X is to combine energy (eV), ordinate Y is relative diffracted intensity.Can
To find out that the C-Cu1%Cd99%S flower-like nanometer composite construction photochemical catalysts prepared in the present embodiment have tetra- kinds of units of Cu, Cd, S, C
The presence of element.
For the test (see Fig. 7, Fig. 8) that the sample of different Cu dopings has carried out photocatalysis hydrogen production gas, 5 samples are entered
Row contrast, as a result show charcoal bag cover Cu doping CdS flower-like nanometer photochemical catalysts photocatalysis hydrogen production performance than charcoal bag cover CdS spend
Shape nano-catalytic will get well, and the C-Cu1%Cd99%S sample photocatalysis performances prepared in example 4 are best.
Shown by the measurement result and literature search of XRD, FE-SEM, TEM, HRTEM, XPS：Using the inventive method institute
The charcoal bag for preparing covers different Cu dopings CdS flower-like nanometer composite construction photochemical catalysts, is to use current simpler method
The good preparation method of the low cost that successfully synthesizes, high yield, high-purity, dimensional homogeneity.Urged for synthesizing and improving light
The application for changing hydrogen preparation field can play certain impetus.
Claims (4)
1. a kind of method that easy preparation charcoal bag covers Cu doping CdS flower-like nanometer composite construction photochemical catalysts, it is characterised in that anti-
Answer reagent using caddy, thiocarbamide, glucose, copper sulphate and polyvinylpyrrolidone (PVP), solvent uses ethylene glycol, takes
After one step solvent thermal reaction, after liquid centrifugation, washing, drying, that is, obtain charcoal bag and cover Cu doping CdS flower-like nanometer composite constructions
Photocatalyst product.
2. a kind of easy charcoal bag for preparing according to claim 1 covers Cu doping CdS flower-like nanometer composite construction photochemical catalysts
Method, it is characterised in that prepare charcoal bag and cover the CdS flower-like nanometer composite construction photochemical catalysts of different Cu dopings, be using control
System adds what the quality of copper sulphate was obtained.
3. a kind of easy charcoal bag for preparing according to claim 1 and 2 covers Cu doping CdS flower-like nanometer composite construction photocatalysis
The method of agent, it is characterised in that prepare charcoal bag cover Cu doping CdS flower-like nanometer composite construction photochemical catalysts method be：Negating should
Reagent caddy, thiocarbamide, glucose, copper sulphate and polyvinylpyrrolidone (PVP) are dissolved in a certain amount of solvent ethylene glycol,
Form homogeneous solution through ultrasonic disperse, it is then agitated after, mixed liquor is put into reactor, protected after being warming up to reaction temperature
Temperature some hours, after naturally cool to reactor is opened after room temperature, it is centrifuged with deionized water and absolute ethanol washing, it is drying precipitated
Thing, is washed three times respectively with distilled water and absolute ethyl alcohol, after being dried through vacuum drying oven, is obtained charcoal bag and is covered Cu doping CdS is flower-shaped receives
Rice composite construction photocatalyst product.
4. a kind of easy charcoal bag for preparing according to claim 3 covers Cu doping CdS flower-like nanometer composite construction photochemical catalysts
Method, it is characterised in that the time of the stirring is 15~20 minutes, and described reaction temperature is 160~180 DEG C, described
Soaking time is 6~12 hours, and the temperature of described vacuum drying oven drying is 60 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946794A (en) * | 2018-09-07 | 2018-12-07 | 浙江大学 | The preparation method and product of the flower-shaped CdS of a kind of two dimension multilayer |
| CN109279644A (en) * | 2018-09-07 | 2019-01-29 | 浙江大学 | A kind of preparation method and product of the rodlike CdS of wolf's fang |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310044A (en) * | 1998-09-09 | 2001-08-29 | 韩国化学研究所 | Cds photocatalyst for producing hydrogen, its producing process and process for producing hydrogen using the same catalyst |
| CN102941045A (en) * | 2012-11-16 | 2013-02-27 | 浙江师范大学 | Method for preparing multiple nano-composite balls with uniform size and CdS-C core-shell structures shaped like trivalvular flowers |
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2016
- 2016-11-30 CN CN201611078202.3A patent/CN106732657A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310044A (en) * | 1998-09-09 | 2001-08-29 | 韩国化学研究所 | Cds photocatalyst for producing hydrogen, its producing process and process for producing hydrogen using the same catalyst |
| CN102941045A (en) * | 2012-11-16 | 2013-02-27 | 浙江师范大学 | Method for preparing multiple nano-composite balls with uniform size and CdS-C core-shell structures shaped like trivalvular flowers |
Non-Patent Citations (3)
| Title |
|---|
| 王珣等: "Cu∶CdS 纳米晶的绿色合成、结构及光谱性质研究", 《化学研究与应用》 * |
| 王益林等: "Cu2+掺杂CdS纳米晶的制备与表征", 《应用化学》 * |
| 蔡柯等: "复合结构纳米晶CdS∶Cu/CdS的制备及光学特性", 《无机材料学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946794A (en) * | 2018-09-07 | 2018-12-07 | 浙江大学 | The preparation method and product of the flower-shaped CdS of a kind of two dimension multilayer |
| CN109279644A (en) * | 2018-09-07 | 2019-01-29 | 浙江大学 | A kind of preparation method and product of the rodlike CdS of wolf's fang |
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Application publication date: 20170531 |