CN106906503B - A method of ZnO nano array is prepared based on plating - Google Patents
A method of ZnO nano array is prepared based on plating Download PDFInfo
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- CN106906503B CN106906503B CN201710225739.6A CN201710225739A CN106906503B CN 106906503 B CN106906503 B CN 106906503B CN 201710225739 A CN201710225739 A CN 201710225739A CN 106906503 B CN106906503 B CN 106906503B
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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Abstract
The invention discloses a kind of methods preparing ZnO nano array based on plating.The present invention is complexed by glutathione and gold ion, and gold nanoclusters are deposited on electro-conductive glass, then using deposited the electro-conductive glass of gold nanoclusters as electrode, to Zn2+It is electroplated, marshalling is prepared, the ZnO nano array being evenly distributed.The defects of being difficult to control, being unevenly distributed is arranged the present invention overcomes ZnO in the prior art.The present invention can orderly control the thickness of ZnO nano array, grain size, length etc., to obtain the ZnO nano array for meeting expected results.ZnO nano array has a wide range of applications in environmental protection, energy saving, biosensor etc..Therefore, the present invention is of great significance to the preparation and application of ZnO nano array.
Description
Technical field
The present invention relates to a kind of methods preparing ZnO nano array based on plating, and with good catalytic activity and
Phototherapy effect, and in particular to the preparation method of ZnO nano array.
Background technology
In recent years, environmental issue becomes increasingly conspicuous.The process problem of toxic and difficult to degrade organic pollution is constantly in bottle
Neck-shaped state.Photocatalytic-oxidation is turned to an environmentally friendly technology, has obtained the extensive concern of people, and ZnO has certain light
Catalytic performance shows very strong advantage in photochemical catalytic oxidation application.
It is well known that nano zine oxide（Zinc oxide, ZnO）, it is that a kind of semiconductor with huge applications potentiality is received
Rice material, since its photocatalytic effect is widely used and solar cell, sewage disposal, the theoretical research of sterilization and reality
The report of application is growing day by day.Zinc oxide nano array has in environmental protection, energy saving, biosensor etc. widely answers
With.Therefore, how to prepare ZnO nano array and how to control the thickness of orderly zinc oxide nano array, grain size, length etc.
It is of great importance in terms of environmental protection with obtaining meeting expected zinc oxide nano mitron.
The present invention overcomes the arrangements of ZnO in the prior art to be difficult to control, the defects of being unevenly distributed.The present invention can have
Thickness, grain size, length of control ZnO nano array of sequence etc., to obtain the ZnO for meeting expected results.ZnO nano array is in ring
Border protection, energy saving, biosensor etc. have a wide range of applications.Therefore, the present invention has the application of ZnO nano array
Important meaning.
Invention content
Goal of the invention：The present invention provides a kind of preparation methods of new ZnO nano array.
Technical solution：It is difficult to control for ZnO arrangements in currently available technology, the defects of being unevenly distributed, the present invention provides
It is a kind of orderly to control thickness, grain size, length of ZnO nano array etc., to obtain the ZnO nano battle array for meeting expected results
The method of row.
1. a kind of method preparing ZnO nano array based on plating, is made by following steps：
（1）It weighs a certain amount of gold reagent and is dissolved into deionized water and be configured to fresh chlorauric acid solution, a concentration of 0.1~
1000mg/mL.It weighs a certain amount of glutathione solid and is dissolved into deionized water and be configured to glutathione solution, a concentration of 0.1
Glutathione solution is added drop-wise in gold reagent solution, it is allowed fully to be reacted with gold ion by~1000mg/mL dropwise.Gluathione
Peptide molecule as ligand adequately and Au3+Complex reaction occurs, to form stable Luo Hewu [Au(GSH)]3+, a concentration of
0.1~1000mg/mL.
（2）Electrode is immersed into certain density gold complex solution, constant temperature water bath deposits gold nanoclusters on the electrode.
（3）After one layer of gold nanoclusters of electrode uniform deposition, in the Zn of a concentration of 0.1~5.0mol/L2+It is carried out in solution
ZnO nano array is prepared in plating, 30~100 DEG C of heating water bath, 1~8h of electroplating time.
It is an advantage of the invention that：The present invention overcomes the arrangements of ZnO in the prior art to be difficult to control, and is unevenly distributed etc. and to lack
It falls into.The present invention can be orderly thickness, grain size, the length of control ZnO nano array etc., to obtain meeting expected ZnO.ZnO
Nano-array has a wide range of applications in environmental protection, energy saving, biosensor etc..Therefore, the present invention is to ZnO nano battle array
The application of row is of great significance.
Description of the drawings
Fig. 1 is 1 experimental group SEM result figures of the embodiment of the present invention；
Fig. 2 is 2 experimental group SEM result figures of the embodiment of the present invention.
Specific implementation mode
Embodiment 1
（1）The gold chloride solid for weighing 0.1g is dissolved into 1mL deionized waters and is configured to fresh chlorauric acid solution, a concentration of
100mg/mL.It weighs 1g glutathione solids and is dissolved into 1mL deionized waters and be configured to glutathione solution, it is a concentration of
Glutathione solution is added drop-wise to gold reagent solution by 1000mg/mL dropwise, it is allowed fully to be reacted with gold ion.Glutathione point
Son is used as ligand adequately and Au3+Complex reaction occurs, to form stable Luo Hewu [Au(GSH)]3+, a concentration of 50mg/
mL。
（2）Electrode immerses to above-mentioned gold complex solution, 37 DEG C of constant temperature water bath 7 days deposits gold nanoclusters on ITO.
（3）After one layer of gold nanoclusters of ITO electrode uniform deposition, in the ZnCl of a concentration of 1mol/L2Electricity is carried out in solution
ZnO nano array is prepared in plating, 70 DEG C of heating water bath, electroplating time 6h.
Products obtained therefrom of the present invention electronics scanning electron microscope（SEM）Characterization result is shown in Fig. 1.
Embodiment 2
（1）The gold chloride solid for weighing 1g is dissolved into 1mL deionized waters and is configured to fresh chlorauric acid solution, a concentration of
1000mg/mL.It weighs 1g glutathione solids and is dissolved into 1mL deionized waters and be configured to glutathione solution, it is a concentration of
Glutathione solution is added drop-wise to gold reagent solution by 1000mg/mL dropwise, it is allowed fully to be reacted with gold ion.Glutathione point
Son is used as ligand adequately and Au3+Complex reaction occurs, to form stable Luo Hewu [Au(GSH)]3+, a concentration of
500mg/mL。
（2）Electrode immerses to above-mentioned gold complex solution, 37 DEG C of constant temperature water bath 7 days deposits gold nanoclusters on ITO.
（3）After one layer of gold nanoclusters of ITO electrode uniform deposition, in the ZnCl of a concentration of 1mol/L2Electricity is carried out in solution
ZnO nano array is prepared in plating, 70 DEG C of heating water bath, electroplating time 6h.
Products obtained therefrom of the present invention electronics scanning electron microscope（SEM）Characterization result is shown in Fig. 2.
Embodiment 3
（1）The gold chloride solid for weighing 0.1g is dissolved into 1mL deionized waters and is configured to fresh chlorauric acid solution, a concentration of
100mg/mL.It weighs 1g glutathione solids and is dissolved into 1mL deionized waters and be configured to glutathione solution, it is a concentration of
Glutathione solution is added drop-wise to gold reagent solution by 1000mg/mL dropwise, it is allowed fully to be reacted with gold ion.Glutathione point
Son is used as ligand adequately and Au3+Complex reaction occurs, to form stable Luo Hewu [Au(GSH)]3+, a concentration of 50mg/
mL。
（2）Electrode immerses to above-mentioned gold complex solution, 37 DEG C of constant temperature water bath 7 days deposits gold nanoclusters on ITO.
（3）After one layer of gold nanoclusters of ITO electrode uniform deposition, in the ZnCl of a concentration of 5mol/L2Electricity is carried out in solution
ZnO nano array is prepared in plating, 70 DEG C of heating water bath, electroplating time 6h.
Embodiment 4
（1）The gold chloride solid for weighing 1g is dissolved into 1mL deionized waters and is configured to fresh chlorauric acid solution, a concentration of
100mg/mL.It weighs 1g glutathione solids and is dissolved into 1mL deionized waters and be configured to glutathione solution, it is a concentration of
Glutathione solution is added drop-wise to gold reagent solution by 1000mg/mL dropwise, it is allowed fully to be reacted with gold ion.Glutathione point
Son is used as ligand adequately and Au3+Complex reaction occurs, to form stable Luo Hewu [Au(GSH)]3+, a concentration of
500mg/mL。
（2）Electrode immerses to above-mentioned gold complex solution, 37 DEG C of constant temperature water bath 7 days deposits gold nanoclusters on ITO.
（3）After one layer of gold nanoclusters of ITO electrode uniform deposition, in the ZnCl of a concentration of 5mol/L2Electricity is carried out in solution
ZnO nano array is prepared in plating, 70 DEG C of heating water bath, electroplating time 6h.
Embodiment 5
（1）The gold chloride solid for weighing 0.1g is dissolved into 1mL deionized waters and is configured to fresh chlorauric acid solution, a concentration of
100mg/mL.It weighs 1g glutathione solids and is dissolved into 1mL deionized waters and be configured to glutathione solution, it is a concentration of
Glutathione solution is added drop-wise to gold reagent solution by 1000mg/mL dropwise, it is allowed fully to be reacted with gold ion.Glutathione point
Son is used as ligand adequately and Au3+Complex reaction occurs, to form stable Luo Hewu [Au(GSH)]3+, a concentration of 50mg/
mL。
（2）Electrode immerses to above-mentioned gold complex solution, 37 DEG C of constant temperature water bath 7 days deposits gold nanoclusters on ITO.
（3）After one layer of gold nanoclusters of ITO electrode uniform deposition, in the ZnCl of a concentration of 1mol/L2Electricity is carried out in solution
ZnO nano array is prepared in plating, 70 DEG C of heating water bath, electroplating time 2h.
The above is only a preferred embodiment of the present invention, it should be pointed out that：Those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (4)
1. a kind of method preparing ZnO nano array based on plating, it is characterised in that be made by following steps：
(1) it weighs a certain amount of gold reagent and is dissolved into deionized water and be configured to fresh chlorauric acid solution, a concentration of 0.1~
1000mg/mL；It weighs a certain amount of glutathione solid and is dissolved into deionized water and be configured to glutathione solution, a concentration of 0.1
~1000mg/mL；Glutathione solution is added drop-wise to dropwise in gold reagent solution, it is allowed fully to be reacted with gold ion；Gluathione
Peptide molecule as ligand adequately and Au3+Complex reaction occurs, to form stable Luo Hewu [Au(GSH)]3+, a concentration of
0.1~1000mg/mL；
（2）Electrode is immersed in certain density gold complex solution, constant temperature water bath deposits gold nanoclusters on the electrode；
（3）After one layer of gold nanoclusters of electrode uniform deposition, in the Zn of a concentration of 0.1~5.0mol/L2+It is electroplated in solution,
ZnO nano array is prepared in 30~100 DEG C of heating water bath, 1~8h of electroplating time.
2. according to the method described in claim 1, wherein step（1）Described in gold reagent be gold chloride, eight chlorinations, four gold medal, chlorination
One or any two kinds of mixed solution in gold, gold monochloride.
3. according to the method described in claim 1, wherein step（2）The electrode is ITO conductive glass electrodes, FTO conductions
Glass, metal electrode.
4. according to the method described in claim 1, wherein step（3）The Zn2+It is in zinc chloride, zinc sulfate, zinc acetate
One or several kinds of mixtures.
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| CN106906503B true CN106906503B (en) | 2018-10-26 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854454A (en) * | 2012-10-29 | 2015-08-19 | 犹他大学研究基金会 | Functionalized nanotube sensors and related methods |
| CN105132981A (en) * | 2015-09-18 | 2015-12-09 | 盐城工学院 | Preparation method of disorder photon zinc oxide nanowire-embedded plasma nanogold photoanode material |
| CN106390979A (en) * | 2016-09-28 | 2017-02-15 | 陕西科技大学 | Preparation method of supported ZnO nano array photocatalysts |
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| KR101360407B1 (en) * | 2011-12-16 | 2014-02-11 | 서강대학교산학협력단 | Biomemory Device Comprising Heterolayer of Recombinant Protein and Inorganic Particle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854454A (en) * | 2012-10-29 | 2015-08-19 | 犹他大学研究基金会 | Functionalized nanotube sensors and related methods |
| CN105132981A (en) * | 2015-09-18 | 2015-12-09 | 盐城工学院 | Preparation method of disorder photon zinc oxide nanowire-embedded plasma nanogold photoanode material |
| CN106390979A (en) * | 2016-09-28 | 2017-02-15 | 陕西科技大学 | Preparation method of supported ZnO nano array photocatalysts |
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