CN106939161A - A kind of orderly nano silver wire and preparation method and application - Google Patents
A kind of orderly nano silver wire and preparation method and application Download PDFInfo
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- CN106939161A CN106939161A CN201710051457.9A CN201710051457A CN106939161A CN 106939161 A CN106939161 A CN 106939161A CN 201710051457 A CN201710051457 A CN 201710051457A CN 106939161 A CN106939161 A CN 106939161A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
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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
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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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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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/14—Macromolecular compounds
- C09K2211/1441—Heterocyclic
- C09K2211/1458—Heterocyclic containing sulfur as the only heteroatom
Abstract
The invention discloses a kind of orderly nano silver wire (Ag NWs) and preparation method thereof.The preparation method, using unordered Ag NWs/ ethanol solutions as raw material, prepares orderly Ag NWs mainly by three phase boundary method on substrate.Utilize the orderly Ag NWs that large area is prepared in the inventive method energy short time, the Ag NWs orientations of preparation are consistent, it is evenly distributed, arrangement is close, compared with unordered Ag NWs, it is more notable to conjugated polymer fluorescence/Raman enhancing, and be easy to repeat to prepare, there is great application prospect in fields such as photoelectric device, biomedical and Single Molecule Detections.
Description
Technical field
The invention belongs to field of nanometer material technology, more particularly, to a kind of orderly nano silver wire and preparation method thereof with answering
With.
Background technology
Metal Nano structure due to unique properties such as small-size effect, quantum effect, interfacial effect, tunnel-effects,
The properties such as optics, electricity and magnetics so as to show uniqueness.Research shows, when near field light incides metal and dielectric interface
When, collective oscillation occurs for the free electron of metal surface, incident photon coupled with metal surface free electron formed by resonance
Ripple, referred to as surface phasmon (Surface Plasmon Polaritons, SPPs).And the local electromagnetic field that SPPs is produced increases
It is potent to answer, the emissive porwer of fluorophor near metal Nano structure can be significantly increased, this phenomenon is surface-enhanced fluorescence effect
Answer (Surface Enhanced Fluorescence, SEF).And the local Electromagnetic enhancement effect that SPPs is produced, can also show
Write the Raman signal of fluorophor near enhancing metal Nano structure.
Ag NWs are a kind of with many performances such as light transmitting, photocatalysis and chemical sensitisations, have utilize Ag NWs always
Strengthen the report of fluorescence/Raman.Build comprising the orderly Ag NWs nanostructureds for possessing unique photoelectric respone and typical case SPPs
System, the synergy of the coupling and function that are expected to obtain when being orientated consistent between Ag NWs, realizes and Ag NWs SPPs is imitated
Humidification is answered, a wide range of, the spectrum enhancement effect of high magnification numbe is realized or produces new characteristic, this is in photoelectric device, biological doctor
The fields such as, light spectrum image-forming and Single Molecule Detection all have great researching value and meaning.
The enhancing effect of surface-enhanced fluorescence/Raman is comprehensively to determine that can key therein be that have by many factors
What is imitated excites SPPs.The array structure of high-sequential provides more possibilities for accuracy controlling SPPs, while avoiding tradition
Disordered metal nanostructured add device when the uneven defect of caused luminescence enhancement, but reported at present be generally it is unordered and
Single nano wire component.It is largely by complicated and high cost method system for orderly one-component nano wire system
It is standby to form, and for simple and efficient and the preparation of the ordered nano line of low cost and its SPPs research and using there is not been reported.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, there is provided a kind of preparation method of orderly nano silver wire.
This method is simple to operate, mild condition, can rapidly prepare large-area ordered Ag NWs.
It is another object of the present invention to provide orderly Ag NWs prepared by a kind of above method.The Ag NWs, which have, to be taken
To it is consistent, be evenly distributed the characteristics of.
It is still another object of the present invention to provide a kind of above-mentioned orderly Ag NW application.
Above-mentioned purpose of the present invention is achieved by the following technical programs:
A kind of preparation method of orderly nano silver wire, comprises the following steps:
The preparation of the S1.Ag NWs/ aqueous solution；
S2. the Ag NWs/ aqueous solution is added dropwise on chloroform soln, then absolute ethyl alcohol is added dropwise to the Ag NWs/ aqueous solution
Stood after in layer, the superiors' solution surface can form one layer of dense regular Ag NWs film；
S3. by step S2 orderly Ag NWs film transfers to planar substrate, orderly nano silver wire is obtained.
Preferably, the preparation of the Ag NWs/ aqueous solution described in step S1 is concretely comprised the following steps:
S11. a certain amount of Ag NWs/ ethanol solutions are added in centrifuge tube, with 60000~100000 revs/min of rotating speed
Zhongli's heart 6~10 minutes, solvent is removed after centrifugation with suction pipe；
S12. add after deionized water, ultrasonic disperse 1~2 minute；
S13. centrifugal process described in repeat step S11 and S12 step 2~3 time, obtain the Ag NWs/ aqueous solution.
Preferably, the concentration of Ag NWs/ ethanol solutions described in step S11 is 10~20mg/mL.
Preferably, the addition of deionized water described in step S12 removes the amount of solvent with the suction pipe described in step S11
It is identical.
Preferably, chloroform described in step S2：The AgNWs/ aqueous solution：The volume ratio of absolute ethyl alcohol is (10~20):
(5~10):1.
Preferably, the mode that the Ag NWs/ aqueous solution described in step S2 are added dropwise is to be added along reaction vessels wall to three chloromethanes
On alkane liquid layer；The mode that the absolute ethyl alcohol is added dropwise is to be added along Ag NWs/ aqueous layers edge to Ag NWs/ aqueous solution liquid layers
In.
Preferably, the speed that the Ag NWs/ aqueous solution described in step S2 are added dropwise is 1~4 drop/sec；It is described that anhydrous second is added dropwise
The speed of alcohol is 1~2 drop/sec；The time of the standing is 10~15 minutes.
Preferably, planar substrate described in step S3 is monocrystalline silicon piece, quartz plate or mica sheet, the monocrystalline silicon piece, stone
The specification of English piece or mica sheet is (0.5~1) cm × (0.5~1) cm.
The above method prepare orderly nano silver wire and its enhancing conjugated polymer fluorescence radiation and Raman signal in
Using.
Ag NWs in order of the invention preparation method is simple to operate, mild condition, and raw materials are common to be easy to get.Prepared
There are two committed steps in journey：The drop of the dropwise addition of the Ag NWs/ aqueous solution and absolute ethyl alcohol, the Ag NWs/ aqueous solution and absolute ethyl alcohol
Plus process need to be carried out in strict accordance with following step, the Ag NWs/ aqueous solution need to be added along a certain fixed position of walls of beaker to three chloromethanes
Circular arc type liquid layer is formed on alkane liquid layer, and absolute ethyl alcohol is added dropwise mode to add to Ag NWs/ along Ag NWs/ aqueous layers edge
In aqueous solution liquid layer, and the dripping quantity and dropwise addition mode of absolute ethyl alcohol directly affect the prepared area of Ag NWs films and rule in order
Whole degree, it is incorrect to add the reduction that will result directly in orderly Ag NWs orders.And have according to the method for the invention preparation
Other component nano thread structures of sequence, such as nanowires of gold, TiO2Nanometer rods, TiO2Nano wire etc. has SPPs properties or unique light
The metal or metal oxide nano-wire of electrical response performance, this strengthens with very big research valency luminescence enhancement and Raman signal
Value, will be widely used in the numerous areas such as solar cell, organic luminescent device.
Compared with prior art, the invention has the advantages that:
1. the invention provides a kind of orderly Ag NWs preparation method, large area can be rapidly prepared using this method
Orderly Ag NWs, and preparation-obtained orderly Ag NWs, orientation is consistent, and is evenly distributed, it is to avoid traditional random then Ag
NWs strengthens substrate uneven defect of luminescence enhancement during fluorescence/Raman is strengthened, and can uniformly, effectively strengthen altogether
Fluorescence/Raman signal of conjugated polymer, favorable repeatability.This strengthens with very big research valency luminescence enhancement and Raman signal
Value, will be widely used in the numerous areas such as solar cell, organic luminescent device.
2. the preparation method technique of the present invention is simple, easy to operate, without large-scale instrument and equipment, cost low velocity is prepared soon
Amount is big, with good practical extending application value.
Brief description of the drawings
Fig. 1 is that the present invention prepares orderly schematic flow sheet.
Fig. 2 is the electron scanning micrograph of orderly Ag NWs and its partial enlarged drawing on the monocrystalline silicon piece of embodiment 1.
Fig. 3 is Ag NWs scanning electricity in order on unordered Ag NWs and the monocrystalline silicon piece of embodiment 1 on the monocrystalline silicon piece of comparative example 1
Sub- microphotograph.
Fig. 4 is fluorometric investigation schematic diagram of the P3HT films in orderly Ag NWs.
Fig. 5 is LR laser raman test schematic diagram of the P3HT films in orderly Ag NWs.
Fig. 6 is fluorescence spectrum comparison diagram of the P3HT films on monocrystalline silicon piece, unordered Ag NWs and orderly Ag NWs.
Fig. 7 is laser Raman spectroscopy comparison diagram of the P3HT films on monocrystalline silicon piece, unordered Ag NWs and orderly Ag NWs.
Embodiment
Present disclosure is further illustrated with reference to specific embodiment, but be should not be construed as limiting the invention.
If not specializing, the conventional meanses that technological means used is well known to those skilled in the art in embodiment.Except non-specifically
Illustrate, the reagent of the invention used, method and apparatus is the art conventional reagent, methods and apparatus.
In following embodiment 1-3 and comparative example 1:
The Ag NWs/ ethanol is all top pure grade, purchased from Guiyan Platium Co., Ltd.
Using JEOL JSM-7001F field emission microscopes under 15.0kV accelerating potential to prepared orderly
Ag NWs are characterized with unordered Ag NWs.
Fig. 1 prepares the schematic flow sheet of orderly Ag NWs technical schemes for the present invention.Based on the flow chart, below in conjunction with tool
Body embodiment technical solution of the present invention is further described.
Embodiment 1
1. the unordered Ag NWs/ ethanol solutions of 10ml concentration 10mg/ml are added in centrifuge tube, with 60000 turns of rotating speed/
Minute, centrifuge 10 minutes, 9.5ml solvents are removed with suction pipe after centrifugation, then add after 9.5ml deionized waters, ultrasound point
Dissipate 1 minute；Above-mentioned centrifugal process is repeated, solvent is removed, plus deionized water and ultrasonic disperse this Four processes 3 times, obtain 10ml
Concentration is the unordered Ag NWs/ aqueous solution of 10mg/ml；
2. after 20ml chloroform is added in beaker, then by the 10ml Ag NWs/ aqueous solution along walls of beaker
Fixed position is added dropwise on chloroform liquid layer with 4 drops/sec of speed, forms it into semicircle column type liquid layer；
3. it is water-soluble that along Ag NWs/ aqueous layers edges 1ml absolute ethyl alcohol is added dropwise into Ag NWs/ with 1 drop/sec of speed
In liquid layer, 15 minutes finally are stood, Ag NWs/ aqueous layers upper surface forms one layer of dense regular Ag NWs film；
4. specification is clean for 0.5cm × 0.5cm cleaning monocrystalline silicon, after natural drying, by above-mentioned orderly Ag NWs
Film transfer obtains orderly Ag NWs on monocrystalline silicon piece on substrate.
Embodiment 2
1. the unordered Ag NWs/ ethanol solutions of 10ml concentration 20mg/mL are added in centrifuge tube, with 80000 turns of rotating speed/
Minute, centrifuge 8 minutes, remove 9.5ml solvents after centrifugation with suction pipe, then add after 9.5ml deionized waters, ultrasonic disperse 1
Minute；Above-mentioned centrifugal process is repeated, solvent is removed, plus deionized water and ultrasonic disperse this Four processes 3 times, obtain 10ml concentration
For the unordered Ag NWs/ aqueous solution of 10mg/mL；
2. after 20ml chloroform is added in beaker, then by the 10ml Ag NWs/ aqueous solution along walls of beaker
Fixed position is added dropwise on chloroform liquid layer with 4 drops/sec of speed, forms it into semicircle column type liquid layer；
3. 1.5ml absolute ethyl alcohol is added dropwise to Ag NWs/ along Ag NWs/ aqueous layers edges with 1.5 drops/sec of speed
In aqueous layer, 10 minutes finally are stood, Ag NWs/ aqueous layers upper surface forms one layer of dense regular Ag NWs film；
4. specification is cleaned up for 1cm × 1cm quartz plate, after natural drying, by above-mentioned orderly Ag NWs film transfers
Onto quartz plate, orderly Ag NWs are obtained on substrate.
Embodiment 3
1. the unordered Ag NWs/ ethanol solutions of 10ml concentration 10mg/ml are added in centrifuge tube, with rotating speed 100000
Rev/min, centrifuge 6 minutes, remove 9.5ml solvents after centrifugation with suction pipe, then add after 9.5ml deionized waters, ultrasound point
Dissipate 2 minutes；Above-mentioned centrifugal process is repeated, solvent is removed, plus deionized water and ultrasonic disperse this Four processes 3 times, obtain 10ml
Concentration is the unordered Ag NWs/ aqueous solution of 10mg/mL；
2. after 20ml chloroform is added in beaker, then by the 10ml Ag NWs/ aqueous solution along walls of beaker
Fixed position is added dropwise on chloroform liquid layer with 1 drop/sec of speed, forms it into semicircle column type liquid layer；
3. it is water-soluble that along Ag NWs/ aqueous layers edges 2ml absolute ethyl alcohol is added dropwise into Ag NWs/ with 2 drops/sec of speed
In liquid layer, 15 minutes finally are stood, Ag NWs/ aqueous layers upper surface forms one layer of dense regular Ag NWs film；
4. specification is cleaned up for 1cm × 1cm mica sheet, after natural drying, by above-mentioned orderly Ag NWs film transfers
Onto mica sheet, orderly Ag NWs are obtained on substrate.
Comparative example 1
The step of preparing unordered Ag NWs is as follows:
1. 10ml concentration 10mg/ml Ag NWs/ ethanol solutions are added in centrifuge tube, with 60000 revs/min of rotating speed
Clock, is centrifuged 10 minutes, removes 9.5ml solvents after centrifugation with suction pipe, then add after 9.5ml deionized waters, 1 point of ultrasonic disperse
Clock；Above-mentioned centrifugal process is repeated, solvent is removed, plus deionized water and ultrasonic disperse this Four processes 3 times, obtaining 10ml concentration is
The Ag NWs/ aqueous solution unordered 10mg/mL；
2. specification is clean for 0.5cm × 0.5cm cleaning monocrystalline silicon, spontaneously dry；
3. 20 μ l concentration are added dropwise in monocrystalline silicon piece for the 10mg/mL unordered Ag NWs/ aqueous solution, spontaneously dry,
Unordered Ag NWs are obtained on substrate.
Fig. 2 is the electron scanning micrograph of orderly Ag NWs and its partial enlarged drawing on monocrystalline silicon piece.Wherein, Fig. 2
Middle left figure is orderly Ag NWs, and right figure is the electron scanning micrograph of partial enlarged drawing in Fig. 2.From figure 2 it can be seen that
Ag NWs orientations are consistent and orderly area is larger, from right figure it can be seen that Ag NWs arrangements are close, and illustrate to pass through this method can be into
Work(prepares the large-area ordered and close Ag NWs of arrangement.
Fig. 3 is the electron scanning micrograph of unordered Ag NWs and orderly Ag NWs on monocrystalline silicon piece.Wherein, Fig. 3 (a)
The unordered Ag NWs prepared for comparative example 1, Fig. 3 (b) are orderly Ag NWs prepared by embodiment 1.As can be seen from Figure 3 it is made
Differ and skewness for the unordered Ag NWs orientations gone out, and Ag NWs orientations are consistent in order, be evenly distributed.
Embodiment 4
The present invention using the orderly Ag NWs prepared by embodiment 1-3 and comparative example 1 and unordered Ag NWs as surface fluorescence/
Raman strengthens substrate, and base thiophene (P3HT) has carried out fluorescence spectrum test to 3- poly- to conjugated polymer.Fig. 4 is having for P3HT films
Fluorometric investigation schematic diagram on sequence Ag NWs.Orderly applications of the Ag NWs to P3HT Fluorescence Increasing, is comprised the following steps that:
1. 5mg P3HT are completely dissolved in 1mL chlorobenzene, light emitting polymer solution is configured；
2. take the above-mentioned P3HT solution of 30 μ l to be added dropwise after on orderly Ag NWs and unordered Ag NWs substrate, with 2000rpm
Spin coating 60s prepares one layer of P3HT thin polymer film.
3. sample is put into Fluoromax-4 XRFs, excitation wavelength is adjusted to 557nm, fluorescence spectrum is carried out
Test.
Embodiment 5
The present invention using the orderly Ag NWs prepared by embodiment 1-3 and comparative example 1 and unordered Ag NWs as surface fluorescence/
Raman strengthens substrate, and base thiophene (P3HT) carries out LR laser raman test to 3- poly- to conjugated polymer.Fig. 5 is P3HT films orderly
LR laser raman test schematic diagram on Ag NWs.Orderly Ag NWs are comprised the following steps that to the enhanced application of P3HT Ramans:
1. 5mg P3HT are completely dissolved in 1mL chlorobenzene, light emitting polymer solution is configured；
2. take the above-mentioned P3HT solution of 30 μ l to be added dropwise after on orderly Ag NWs and unordered Ag NWs substrate, with 2000rpm
Spin coating 60s prepares one layer of P3HT thin polymer film.
3. sample is put into HORIBA LabRAM HR800 laser Raman spectrometers, with 633nm Ar ion lamp conducts
Light source, the time for exposure is 5s, and scanning wavelength scope is 1350~1550nm, carries out laser Raman spectroscopy test.
As a result show, using the orderly Ag NWs prepared by embodiment 1-3 as fluorescence/Raman enhancing substrate, make to light
Polymer P 3HT fluorescence and Raman signal is remarkably reinforced.Meanwhile, the present invention is with the unordered Ag NWs prepared by comparative example 1
The comparison of fluorescence/Raman enhancing effect is carried out with the orderly Ag NWs of embodiment 1.Fig. 6 is P3HT films in monocrystalline silicon piece, unordered Ag
Fluorescence spectrum comparison diagram on NWs and orderly Ag NWs.Wherein, A is fluorescence spectrum of the P3HT films on orderly Ag NWs, and B is
Fluorescence spectrum of the P3HT films on unordered Ag NWs, C is fluorescence spectrum of the P3HT films on monocrystalline silicon piece.As can be known from Fig. 6,
Fluorescence intensities of the P3HT on orderly Ag NWs is 7 times of pure P3HT fluorescence intensities, and P3HT is glimmering on orderly Ag NWs
Luminous intensity is P3HT at 2 times of unordered Ag NWs fluorescence intensities, so as to learn that orderly Ag NWs and unordered Ag NWs are glimmering to P3HT
Luminous effect has enhancing, but Ag NWs are eager to excel to P3HT enhancing effect than unordered Ag NWs to P3HT in order.Fig. 7 is P3HT
Laser Raman spectroscopy comparison diagram of the film on monocrystalline silicon piece, unordered Ag NWs and orderly Ag NWs.Wherein, A is having for P3HT films
Raman spectrum on sequence Ag NWs, B is Raman spectrum of the P3HT films on unordered Ag NWs, and C is P3HT films on monocrystalline silicon piece
Raman spectrum.As can be known from Fig. 7, Raman signal intensities of the P3HT on orderly Ag NWs is pure P3HT Raman signal intensities
7 times, and Raman signal intensities of the P3HT on orderly Ag NWs be P3HT on unordered Ag NWs when Raman signal intensity
1.5 times, so as to learn that orderly Ag NWs and unordered Ag NWs have enhancing, but Ag NWs couple in order to P3HT Raman signal intensities
P3HT Raman signal intensity enhancing effect is eager to excel than unordered Ag NWs to P3HT.In summary, orderly Ag NWs are to P3HT
Fluorescence/raman scattering intensity all has enhancing effect.But compared to unordered Ag NWs, orderly Ag NWs are to P3HT fluorescence/Raman signal
With more preferable enhancing effect.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, is combined and simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of preparation method of orderly nano silver wire, it is characterised in that comprise the following steps:
The preparation of the S1.Ag NWs/ aqueous solution；
S2. the Ag NWs/ aqueous solution is added dropwise on chloroform soln, then absolute ethyl alcohol is added dropwise into Ag NWs/ aqueous layers
After stand, the superiors' solution surface can form one layer of dense regular Ag NWs film；
S3. by step S2 orderly Ag NWs film transfers to planar substrate, orderly nano silver wire is obtained.
2. the preparation method of orderly nano silver wire according to claim 1, it is characterised in that Ag NWs/ described in step S1
The preparation of the aqueous solution is concretely comprised the following steps:
S11. a certain amount of Ag NWs/ ethanol solutions are added in centrifuge tube, with 60000~100000 revs/min of rotating speed from
The heart 6~10 minutes, solvent is removed after centrifugation with suction pipe；
S12. add after deionized water, ultrasonic disperse 1~2 minute；
S13. centrifugal process described in repeat step S11 and S12 step 2~3 time, obtain the Ag NWs/ aqueous solution.
3. the preparation method of orderly nano silver wire according to claim 2, it is characterised in that Ag NWs/ described in step S11
The concentration of ethanol solution is 10~20mg/mL.
4. the preparation method of orderly nano silver wire according to claim 2, it is characterised in that deionization described in step S12
The addition of water is identical with the amount that the suction pipe described in step S11 removes solvent.
5. the preparation method of orderly nano silver wire according to claim 1, it is characterised in that three chloromethanes described in step S2
Alkane：The AgNWs/ aqueous solution：The volume ratio of absolute ethyl alcohol is (10~20):(5~10):1.
6. the preparation method of orderly nano silver wire according to claim 1, it is characterised in that Ag NWs/ described in step S2
The mode that the aqueous solution is added dropwise is to be added along reaction vessels wall to chloroform liquid layer；The mode that the absolute ethyl alcohol is added dropwise is edge
Ag NWs/ aqueous layers edge is added into Ag NWs/ aqueous solution liquid layers.
7. the preparation method of orderly nano silver wire according to claim 1, it is characterised in that Ag NWs/ described in step S2
The speed that the aqueous solution is added dropwise is 1~4 drop/sec；The speed that absolute ethyl alcohol is added dropwise is 1~2 drop/sec；The time of the standing
For 10~15 minutes.
8. the preparation method of orderly nano silver wire according to claim 1, it is characterised in that planar substrate described in step S3
For monocrystalline silicon piece, quartz plate or mica sheet, the specification of the monocrystalline silicon piece, quartz plate or mica sheet is (0.5~1) cm × (0.5
~1) cm.
9. the orderly nano silver wire prepared according to any one of claim 1-8 methods described.
10. application of the orderly nano silver wire described in claim 9 in enhancing conjugated polymer fluorescence radiation and Raman signal.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643400A (en) * | 2017-09-08 | 2018-01-30 | 宁波大学 | The preparation method and applications of cancer markers detection architecture based on silver-colored aggregation polymer and Crystal structure |
| CN108485234A (en) * | 2018-02-27 | 2018-09-04 | 广东工业大学 | A kind of self-healing sensing polymer composite and preparation method thereof based on orderly conductive network structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311681A (en) * | 2011-08-25 | 2012-01-11 | 浙江科创新材料科技有限公司 | UV curing silver nanowire ink and its preparation method and application method |
| CN102616736A (en) * | 2012-04-10 | 2012-08-01 | 中国科学技术大学 | Method for preparing nanometer material assembly |
| CN104616837A (en) * | 2015-02-02 | 2015-05-13 | 华南师范大学 | Plane ordered metal nanowire superposed transparent conducting thin film and preparation method thereof |
| KR20150092405A (en) * | 2014-02-03 | 2015-08-13 | 가부시키가이샤 가네카 | Transparent conductive films and method of preparing the same, and electronic devices compringe thereof |
-
2017
- 2017-01-20 CN CN201710051457.9A patent/CN106939161A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311681A (en) * | 2011-08-25 | 2012-01-11 | 浙江科创新材料科技有限公司 | UV curing silver nanowire ink and its preparation method and application method |
| CN102616736A (en) * | 2012-04-10 | 2012-08-01 | 中国科学技术大学 | Method for preparing nanometer material assembly |
| KR20150092405A (en) * | 2014-02-03 | 2015-08-13 | 가부시키가이샤 가네카 | Transparent conductive films and method of preparing the same, and electronic devices compringe thereof |
| CN104616837A (en) * | 2015-02-02 | 2015-05-13 | 华南师范大学 | Plane ordered metal nanowire superposed transparent conducting thin film and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| HONG-YAN SHI ET AL.: "Ordering of Disordered Nanowires: Spontaneous Formati on of Highly Aligned, Ultralong Ag Nanowire Films at Oil–Water–Air Interface", 《ADV. FUNCT. MATER.》 * |
| JIAN-WEI LIU ET AL.: "A General Strategy for Self-Assembly of Nanosized Building Blocks on Liquid/Liquid Interfaces", 《SMALL》 * |
| KAROLINA SMOLAREK ET AL.: "Silver nanowires enhance absorption of poly(3-hexylthiophene)", 《APPLIED PHYSICS LETTERS》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643400A (en) * | 2017-09-08 | 2018-01-30 | 宁波大学 | The preparation method and applications of cancer markers detection architecture based on silver-colored aggregation polymer and Crystal structure |
| CN107643400B (en) * | 2017-09-08 | 2019-05-03 | 宁波大学 | The preparation method and applications of cancer markers detection architecture based on silver-colored aggregation-polymer and Crystal structure |
| CN108485234A (en) * | 2018-02-27 | 2018-09-04 | 广东工业大学 | A kind of self-healing sensing polymer composite and preparation method thereof based on orderly conductive network structure |
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Application publication date: 20170711 |