CN106601337B - A kind of silver nanowires flexible transparent conductive film and preparation method thereof - Google Patents
A kind of silver nanowires flexible transparent conductive film and preparation method thereof Download PDFInfo
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- CN106601337B CN106601337B CN201610988524.5A CN201610988524A CN106601337B CN 106601337 B CN106601337 B CN 106601337B CN 201610988524 A CN201610988524 A CN 201610988524A CN 106601337 B CN106601337 B CN 106601337B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
Abstract
The present invention relates to a kind of silver nanowires flexible transparent conductive films and preparation method thereof, the flexible transparent conductive film includes flexible and transparent basal layer, the UV light curing resin layer that flexible and transparent basal layer side is arranged in and the silver nanowire layer that the flexible and transparent basal layer other side is arranged in, and the UV light curing resin layer includes the UV light-cured resin residual layer set gradually from inside to outside and UV light-cured resin structure sheaf；When preparation, the silver nanowires flexible transparent conductive film can be prepared by by silver nanowires coating, production anodic oxidation aluminum die roller and compacting resin film layer processing step.Compared with prior art, the present invention not only breaches the limitation that nanostructure can not be produced using traditional machining, increases the light transmittance of flexible transparent conductive film by a relatively large margin, electric conductivity of the present invention is good simultaneously, preparation efficiency is high, at low cost, is conducive to be commercialized.
Description
Technical field
The invention belongs to conductive film technical field, it is related to a kind of silver nanowires flexible transparent conductive film and its preparation side
Method.
Background technique
Since there is traditional rigid display shape to fix, not portable defect, the flexibility in flexible electronic field is aobvious
Show that device compensates for this defect, becomes the new development direction of field of display technology.Conductive film is laid on soft by flexible display
In property substrate, bent portable user demand is met, can be put into after folding in packet, lesser space is occupied,
It can also apply in wearable device, preferably wearing experience is provided.
Transparent conductive film is with the function film compared with high visible light transmissivity and certain conductive capability, as transparent electricity
Pole is widely used in liquid crystal display, touch screen, electroluminescent device and thin-film solar cells, and as antistatic
Coating and electro-magnetic screen layer.Transparent conductive film can be achieved at the same time high visible light transmittance and higher conductivity, therefore energy
Enough guarantee to transmit while optical photon and carrier.Currently, in novel metal nanometer line transparent conductive film, silver nanoparticle
Line film has obtained more and more concerns due to its excellent optics, electric property and mechanical flexibility.Block silver is in metal
In there is best thermal conductivity and electric conductivity, and the nanowire structure of silver is then other than keeping good electric conductivity and thermal conductivity,
The network structure of its texture can also allow light to pass through, and have the preferable transparency.
Application No. is 200910112925.4 Chinese invention patents to disclose a kind of electrically conducting transparent based on silver nanowires
Film and preparation method thereof, the transparent conductive film include substrate, silver nanowires conductive layer, are laid on the substrate
There is adhesion layer, adheres to the silver nanowires conductive layer.The adhesion layer is can adhere to substrate and silver nano material organic
Polymer.The adhesion layer selects polyvinyl alcohol or polyethylene terephthalate or polyethylene or polypropylene, or poly-
Styrene or polyvinyl chloride or nylon or polyurethane.The silver nanowires conductive layer is formed based on silver nanowires
Contiguous network structure, can according to need some metals of filling, oxide or other conductive nano materials.On
It states in patent, conductive film improves the firmness of silver nanowires conductive film and reliable by way of increasing adhesion layer
Property, but when it is lesser there are square resistance, the relatively low problem of light transmittance.It with polyvinyl alcohol is viscous on PMMA substrate
When attached layer, when square resistance is 130 Ω, light transmittance 84%, although light transmittance is higher, sheet resistance is also higher, and works as and use
When square resistance is 18.5 Ω more satisfactory, light transmittance only has 77.4%, and light transmittance is lower.The present invention is similar to above-mentioned patent,
It is laid with nano-silver thread in the side of flexible substrates, forms contiguous network structure.But compared with the patent, the present invention passes through soft
Property base material the other side be laid with one layer of UV light curing resin layer with particular nanostructure, the other side can not reduced
In the case where the square resistance of nano-silver thread layer, greatly increase light transmittance, realizes the light transmission when square resistance is 20 Ω
Rate is 83%, effectively compensates for the deficiency of the patent.
Application No. is 201610006647.4 Chinese invention patents to disclose a kind of metal nanometer line transparent conductive film
And preparation method thereof, metal nanometer line transparent conductive film includes the film layer of first layer negatively charged, positively charged film
Film layer, the positively charged film layer of layer and second layer negatively charged；The step of preparation method uses includes: preparation two
The identical metal nanometer line suspension of part, is separately added into electrically opposite electrolyte, so that two parts in two parts of suspensions
Metal nanometer line surface in suspension carries positive charge and negative electrical charge respectively, later spin-coated method, spray coating method, knife coating or leaching
Stain-czochralski method prepares multiple layer metal nano wire film in substrate surface alternating deposit.Although above-mentioned patented technology makes film interlayer
Combination it is even closer, while ensuring light transmittance, reduce square resistance, but what the nano-silver thread of random arrangement was formed
Grid then makes light transmittance decline to a great extent with the increase of the number of plies of silver wire.Different from above-mentioned patent, the present invention is not influencing
In the case where nano-silver thread layer conductive capability, the light transmittance of nano-silver thread conductive film can be greatly improved, can be incited somebody to action
Light transmittance improves 4% or so.
Summary of the invention
It is high, conductive that it is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of light transmittances
The excellent silver nanowires flexible transparent conductive film and preparation method thereof of ability.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of silver nanowires flexible transparent conductive film, including flexible and transparent basal layer, setting are in flexible and transparent basal layer
The UV light curing resin layer of side and the silver nanowire layer that the flexible and transparent basal layer other side is set, the UV photocuring
Resin layer includes the UV light-cured resin residual layer set gradually from inside to outside and UV light-cured resin structure sheaf.
The UV light-cured resin structure sheaf is by the UV photocuring that is arranged in array on UV light-cured resin residual layer
Resin structure is composed.
The UV light-cured resin structure is conical structure, frustum cone structure, cylindrical structure, tetragonous rod structure, rectangular pyramid
Structure, the arc-shaped lower part of parabolic configuration or top are in conical structure.
The basal diameter of the UV light-cured resin structure is 10-900nm, is highly 50nm-2 μm.
The distance between adjacent two UV light-cured resin structure is 10-1000nm.
The flexible and transparent basal layer is PET base layer.
A kind of preparation method of silver nanowires flexible transparent conductive film, this method specifically includes the following steps:
A) silver nanowires is coated with:
Silver nanowires homogeneous dispersion is dropped on the one side of flexible and transparent basal layer, using multi-direction or unidirectional
Meyer stick coating method by silver nanowires homogeneous dispersion on the one side of being coated on property transparent base layer, is received silver through dry
Solvent volatilization in rice noodles dispersion liquid, then pressurizeed, annealed；
B anodic oxidation aluminum die roller) is made:
By multistage anodised aluminium method, using aluminum or aluminum alloy plate as anode, being placed in electrolyte solution, (such as sulfuric acid is molten
Liquid) in, it is powered, using electrolysis, nano porous anodised aluminum film is formed in aluminum or aluminum alloy planar surface, by more
The parameter of secondary electrolysis and adjustment associated anode oxidation forms the nano porous anodised aluminum film of different pore size, height, then will
Nano porous anodised aluminum film is transferred on mold roller, and anodic oxidation aluminum die roller is made；
C resin film layer) is suppressed:
During dripping glue, liquid resin is at the uniform velocity dropped on flexible and transparent basal layer, and with flexible and transparent basal layer
It moves between backing roll and anodic oxidation aluminum die roller, liquid resin is squeezed, and is uniformly filled into die clearance, works as liquid
When resin enters the light area UV, under the action of UV illumination, liquid resin curing molding forms UV light curing resin layer, after
Through demoulding.
Step A) described in silver nanowires dispersion liquid in silver nanowires diameter be 20-200nm, length be 20-50 μm, it is dense
Degree is 0.5-10mg/mL, and solvent includes one of ethyl alcohol, deionized water or isopropanol in the silver nanowires dispersion liquid
Or it is a variety of.
Step A) described in pressurization treatment conditions are as follows: control pressure be 1-20MPa, the dwell time≤1min；It is described
Annealing treatment conditions are as follows: controlled at 70-300 DEG C.
Step B) described in nano porous anodised aluminum film aperture be 10-900nm, pitch of holes 50-
900nm, hole depth are 30nm-5 μm.
Step C) in flexible and transparent basal layer feed speed≤40m/min, backing roll and anodic oxidation aluminum die roller it
Between pressure value be 0.05~9kg/cm2, the temperature of liquid resin curing molding is 20-60 DEG C.
Compared with prior art, the invention has the characteristics that:
1) structure of silver nanowires flexible transparent conductive film of the present invention designs advantages of simple, using adding for anodised aluminium
Work technique makes the template of nanometer roll-in, breaches the limitation that nanostructure can not be produced using traditional machining, so that tree
The preparation efficiency of rouge structure is high, and lower production costs；
2) by the way of the coating of Meyer stick silver nanowires is evenly distributed on the base layer, so that flexible and transparent conductive
Thin film conductive performance is good, and light transmittance is higher compared to existing flexible transparent conductive film；
3) using the method production template and roll-forming of anodised aluminium, the nano junction of array arrangement can quickly be prepared
Structure, and meet at low cost, quick, large area, high-resolution, high throughput commercialization demand；
4) UV light curing resin layer is straight between air and flexible and transparent basal layer by nano array structure in the present invention
The medium to form one layer of refractive index consecutive variations is connect, the reflection on surface can be effectively reduced, significantly increase light transmittance；
5) present invention not only breaches the limitation that nanostructure can not be produced using traditional machine-tooled method, by a relatively large margin
Ground increases the light transmittance of flexible transparent conductive film, while electric conductivity of the present invention is good, and preparation efficiency is high, at low cost, has
Conducive to commercialization.
Detailed description of the invention
Fig. 1 is 1 silver nanowires flexible transparent conductive film the schematic diagram of the section structure of embodiment；
Fig. 2 is 2 silver nanowires flexible transparent conductive film the schematic diagram of the section structure of embodiment；
Fig. 3 is 1 silver nanowire layer overlooking structure diagram of embodiment；
Fig. 4 is 1 silver nanowires flexible transparent conductive film preparation technology flow chart of embodiment；
Fig. 5 is nano porous anodised aluminum film preparation device structural schematic diagram in embodiment 1；
Fig. 6 is 1 silver nanowires flexible transparent conductive film preparation process apparatus structure schematic diagram of embodiment；
Description of symbols in figure:
110-UV light-cured resin structure sheaf；120-UV light-cured resin residual layer；130- flexible and transparent basal layer；140-
Silver nanowire layer；150- incident ray；210- Meyer stick；220- pressurizing device；230- annealing device；240- slewing rollers；250-
Backing roll；260- anodic oxidation aluminum die roller；270- nano porous anodised aluminum film；280-UV light source；290- liquid tree
Rouge；310- sensor；320- rectifier；330- carbon-point；340- aluminium flake；350- electrolyte solution.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Figure 1,3, a kind of silver nanowires flexible transparent conductive film, including flexible and transparent basal layer 130, setting exist
The UV light curing resin layer of 130 side of flexible and transparent basal layer and the Yin Na that 130 other side of flexible and transparent basal layer is set
Rice noodles layer 140, UV light curing resin layer include that the UV light-cured resin residual layer 120 set gradually from inside to outside and UV light are solid
Change resin structure layer 110.
Wherein, UV light-cured resin structure sheaf 110 is by the UV light that is arranged in array on UV light-cured resin residual layer 120
Solidified resin structure is composed.
In the present embodiment, UV light-cured resin structure be array arrangement conical structure, UV light-cured resin structure it is straight
Diameter is 200nm, is highly 200nm.Spacing between adjacent two conical structure is 450nm.Flexible and transparent basal layer 130 is PET
Basal layer.
As shown in figure 4, the preparation process flow of the present embodiment silver nanowires flexible transparent conductive film is silver nanowires painting
Cloth, production anodic oxidation aluminum die roller and compacting resin film layer, specifically includes the following steps:
A) silver nanowires is coated with:
As shown in fig. 6, silver nanowires homogeneous dispersion is dropped on the one side of flexible and transparent basal layer 130, using more
Direction or unidirectional 210 coating method of Meyer stick by silver nanowires homogeneous dispersion being coated on property transparent base layer 130
On one side, volatilize through the dry solvent by silver nanowires dispersion liquid, then pressurizeed, annealed；
B anodic oxidation aluminum die roller) is made:
As shown in figure 5, being anode with aluminium flake 340, carbon-point 330 is cathode, is placed in electrolyte solution 350, by sensor
310 connect with aluminium flake 340, then voltmeter, ammeter and rectifier 320 are connected, and are powered, using electrolysis, in aluminium
Piece surface forms nano porous anodised aluminum film 270, and nano porous anodised aluminum film 270 is transferred to mold roller
On, anodic oxidation aluminum die roller 260 is made；
C resin film layer) is suppressed:
As shown in fig. 6, the diverted roller 240 of flexible and transparent basal layer 130 after silver nanowires is coated with enters after transmitting
During dripping glue, liquid resin 290 is at the uniform velocity dropped on flexible and transparent basal layer 130, and as flexible and transparent basal layer 130 is transported
It moves between backing roll 250 and anodic oxidation aluminum die roller 260, liquid resin 290 is squeezed, and is uniformly filled between mold
Gap, when liquid resin 290 enters the light area UV, UV light source 280 launches incident ray 150, in the work of incident ray 150
With lower 290 curing molding of liquid resin, UV light curing resin layer is formed, by demoulding.
Step A) diameter of silver nanowires is 25nm in silver nanowires dispersion liquid, length is 30 μm, concentration 5mg/mL, silver
Solvent is ethyl alcohol in nanowire dispersion.The treatment conditions of pressurization are as follows: control pressure is 5MPa, dwell time≤1min；Annealing
Treatment conditions are as follows: controlled at 100 DEG C.
Step B) in the aperture of nano porous anodised aluminum film 270 be 200nm, pitch of holes 450nm, hole depth is
200nm。
Step C) in flexible and transparent basal layer 130 feed speed≤40m/min, backing roll 250 and anodic oxidation aluminum dipping form
Having the pressure value between roller 260 is 0.05kg/cm2, the temperature of 290 curing molding of liquid resin is 20 DEG C.
Embodiment 2:
As shown in Fig. 2, the structure of the present embodiment silver nanowires flexible transparent conductive film is similar to Example 1, UV light is solid
Changing resin structure is the arc-shaped lower part in top in conical structure, and conical base diameter is 90nm, the distance between adjacent circular cone
For 100nm, top arc chord length is 45nm, structure height 200nm.
In the present embodiment preparation method, moulding pressure 5MPa, dwell time 30s, annealing temperature are 80 DEG C, silver nanoparticle
Linear diameter is 25nm, and length is 30 μm.
Wherein, the aperture of nano porous anodised aluminum film 270 is 90nm, pitch of holes 100nm, hole depth 200nm.
Remaining is the same as embodiment 1.
The square resistance of silver nanowires flexible transparent conductive film is 20 Ω, light transmittance 84% in the present embodiment.It does not press
When printing UV resin structure, the square resistance of conductive film is 20 Ω, light transmittance 81%.UV light-cured resin structure makes conduction
The light transmittance of film increases 3%-4%.
Embodiment 3:
In the present embodiment, UV light-cured resin structure is the tetragonous wimble structure of array arrangement, UV light-cured resin structure
Bottom surface circumscribed circle diameter is 900nm, is highly 2 μm.Spacing is 1000nm between adjacent two UV light-cured resin structure.
The preparation method of the present embodiment silver nanowires flexible transparent conductive film is substantially the same manner as Example 1, difference
It is:
The diameter of silver nanowires is 200nm in silver nanowires dispersion liquid, and length is 50 μm, concentration 5mg/mL, silver nanoparticle
Solvent is isopropanol in line dispersion liquid.The treatment conditions of pressurization are as follows: control pressure is 20MPa, dwell time≤1min；Annealing
Treatment conditions are as follows: controlled at 300 DEG C.
The aperture of nano porous anodised aluminum film 270 is 900nm, pitch of holes 900nm, hole depth 500nm.
Feed speed≤40m/min of flexible and transparent basal layer 130, backing roll 250 and anodic oxidation aluminum die roller 260 it
Between pressure value be 9kg/cm2, the temperature of 290 curing molding of liquid resin is 60 DEG C.
Embodiment 4:
In the present embodiment, UV light-cured resin structure is frustum cone structure, and the basal diameter of UV light-cured resin structure is
300nm is highly 1 μm.The distance between adjacent two UV light-cured resin structure is 500nm.
The preparation method of the present embodiment silver nanowires flexible transparent conductive film is substantially the same manner as Example 1, difference
It is:
The diameter of silver nanowires is 100nm in silver nanowires dispersion liquid, and length is 35 μm, concentration 3mg/mL, silver nanoparticle
Solvent is deionized water in line dispersion liquid.The treatment conditions of pressurization are as follows: control pressure is 12MPa, dwell time≤1min；Annealing
Treatment conditions are as follows: controlled at 200 DEG C.
The aperture of nano porous anodised aluminum film 270 is 300nm, and pitch of holes 500nm, hole depth is 1 μm.
Feed speed≤40m/min of flexible and transparent basal layer 130, backing roll 250 and anodic oxidation aluminum die roller 260 it
Between pressure value be 3kg/cm2, the temperature of 290 curing molding of liquid resin is 20 DEG C.
Embodiment 5:
In the present embodiment, UV light-cured resin structure is cylindrical structure, and the basal diameter of UV light-cured resin structure is
120nm is highly 300m.The distance between adjacent two UV light-cured resin structure is 400nm.
The preparation method of the present embodiment silver nanowires flexible transparent conductive film is substantially the same manner as Example 1, difference
It is:
The diameter of silver nanowires is 80nm in silver nanowires dispersion liquid, and length is 25 μm, concentration 4mg/mL, silver nanowires
Solvent is the mixed solution of ethyl alcohol and deionized water in dispersion liquid.The treatment conditions of pressurization are as follows: control pressure is 8MPa, when pressure maintaining
Between≤1min；The treatment conditions of annealing are as follows: controlled at 150 DEG C.
The aperture of nano porous anodised aluminum film 270 is 120nm, pitch of holes 400nm, hole depth 300nm.
Feed speed≤40m/min of flexible and transparent basal layer 130, backing roll 250 and anodic oxidation aluminum die roller 260 it
Between pressure value be 7kg/cm2, the temperature of 290 curing molding of liquid resin is 25 DEG C.
Embodiment 6:
In the present embodiment, UV light-cured resin structure is tetragonous rod structure, the bottom surface circumscribed circle of UV light-cured resin structure
Diameter be 600nm, be highly 1 μm.The distance between adjacent two UV light-cured resin structure is 800nm.
Remaining is the same as embodiment 1.
Embodiment 7:
In the present embodiment, UV light-cured resin structure is parabolic configuration, the height of UV light-cured resin structure highest point
Degree is 600nm.Distance is 450nm between adjacent two UV light-cured resin structure.
Remaining is the same as embodiment 1.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (7)
1. a kind of silver nanowires flexible transparent conductive film, which is characterized in that including flexible and transparent basal layer, setting flexible saturating
The UV light curing resin layer of bright basal layer side and the silver nanowire layer that the flexible and transparent basal layer other side is set, it is described
UV light curing resin layer includes the UV light-cured resin residual layer set gradually from inside to outside and UV light-cured resin structure sheaf,
The UV light-cured resin structure sheaf is by the UV light-cured resin structure that is arranged in array on UV light-cured resin residual layer
It is composed, UV light-cured resin structure is that the arc-shaped lower part of parabolic configuration or top is in conical structure, UV photocuring
The basal diameter of resin structure is 10-900nm, is highly 50nm-2 μm, the spacing between adjacent two UV light-cured resin structure
For 10-1000nm.
2. a kind of silver nanowires flexible transparent conductive film according to claim 1, which is characterized in that the flexibility is thoroughly
Bright basal layer is PET base layer.
3. a kind of preparation method of silver nanowires flexible transparent conductive film as claimed in claim 1 or 2, which is characterized in that
This method specifically includes the following steps:
A) silver nanowires is coated with:
Silver nanowires homogeneous dispersion is dropped on the one side of flexible and transparent basal layer, using multi-direction or unidirectional Meyer
Stick coating method is by silver nanowires homogeneous dispersion on the one side of being coated on property transparent base layer, through dry by silver nanowires
Solvent volatilization in dispersion liquid, then pressurizeed, annealed；
B anodic oxidation aluminum die roller) is made:
It is placed in electrolyte solution by multistage anodised aluminium method using aluminum or aluminum alloy plate as anode, is powered, utilizes electricity
Solution effect forms nano porous anodised aluminum film in aluminum or aluminum alloy planar surface, and nano porous anodised aluminum is thin
In film transfer to mold roller, anodic oxidation aluminum die roller is made；
C resin film layer) is suppressed:
During dripping glue, liquid resin is at the uniform velocity dropped on flexible and transparent basal layer, and as flexible and transparent basal layer moves
To between backing roll and anodic oxidation aluminum die roller, liquid resin is squeezed, and is uniformly filled into die clearance, works as liquid resin
When into the light area UV, under the action of UV illumination, liquid resin curing molding forms UV light curing resin layer, by de-
Mould.
4. a kind of preparation method of silver nanowires flexible transparent conductive film according to claim 3, which is characterized in that step
Rapid A) described in silver nanowires dispersion liquid in silver nanowires diameter be 20-200nm, length be 20-50 μm, concentration 0.5-
10mg/mL, solvent includes one of ethyl alcohol, deionized water or isopropanol or a variety of in the silver nanowires dispersion liquid.
5. a kind of preparation method of silver nanowires flexible transparent conductive film according to claim 3, which is characterized in that step
Rapid A) described in pressurization treatment conditions are as follows: control pressure be 1-20MPa, the dwell time≤1min；The place of the annealing
Manage bar part are as follows: controlled at 70-300 DEG C.
6. a kind of preparation method of silver nanowires flexible transparent conductive film according to claim 3, which is characterized in that step
Rapid B) described in the aperture of nano porous anodised aluminum film be 10-900nm, pitch of holes 50-900nm, hole depth is
30nm-5μm。
7. a kind of preparation method of silver nanowires flexible transparent conductive film according to claim 3, which is characterized in that step
Rapid C) in flexible and transparent basal layer feed speed≤40m/min, the pressure value between backing roll and anodic oxidation aluminum die roller
For 0.05~9kg/cm2, the temperature of liquid resin curing molding is 20-60 DEG C.
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| CN107705884A (en) * | 2017-09-04 | 2018-02-16 | 华南理工大学 | A kind of electrically conducting transparent paper based on nano silver wire and preparation method thereof |
| CN108873286B (en) * | 2018-07-13 | 2024-03-29 | 中国科学技术大学 | Wide-field super-resolution microscopic imaging device based on silver nanowire electric field mode on multilayer dielectric film |
| JP6855647B1 (en) * | 2019-05-31 | 2021-04-07 | 昭和電工株式会社 | Manufacturing method of transparent conductive film |
| CN110364429B (en) * | 2019-06-12 | 2022-01-07 | 北海惠科光电技术有限公司 | Metal nanowire film, preparation method thereof and thin film transistor array |
| CN113801351A (en) * | 2021-11-08 | 2021-12-17 | 杭州师范大学 | Simple process for preparing high-transparency flexible electromagnetic shielding film |
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