CN108707997A - Redox graphene coats the preparation method of copper nano-wire conducing composite material - Google Patents
Redox graphene coats the preparation method of copper nano-wire conducing composite material Download PDFInfo
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- CN108707997A CN108707997A CN201810527542.2A CN201810527542A CN108707997A CN 108707997 A CN108707997 A CN 108707997A CN 201810527542 A CN201810527542 A CN 201810527542A CN 108707997 A CN108707997 A CN 108707997A
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- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
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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
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- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
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- H—ELECTRICITY
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
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- H—ELECTRICITY
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- 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
Abstract
The present invention provides a kind of preparation methods of redox graphene coated copper nanowire composite comprising following steps：Graphene oxide is scattered in the mixed solution of ethylene glycol, glycerine and polyethylene glycol, it is sonicated to obtain graphene oxide dispersion；Ammonium chloride, stannous chloride and oleyl amine are added in the graphene oxide dispersion that step S1 is obtained, wherein graphene oxide a concentration of 0.6 ~ 0.10g/L, 0.05 ~ 0.10mol/L of stannous chloride.It is stirred, obtains mixed liquor；Mixed liquor after stirring is reacted into 8 ~ 15h at 180 ~ 220 DEG C；Reaction product is cleaned, and is centrifuged, redox graphene coated copper nanowire composite is obtained.Technical solution using the present invention, preparation method is simple, and the particle of obtained graphene coated copper nano-wire conducing composite material is few, and copper nano-wire major diameter is bigger, has good antioxygenic property, can be used in transparent electrode, has excellent photoelectric properties.
Description
Technical field
The invention belongs to field of material technology more particularly to a kind of redox graphene cladding copper nano-wire conduction are compound
The preparation method of material.
Background technology
As electronic industry continues to develop, transparent flexible electrode increasingly occupies important ground in the consumption of electronic product
Position, main application is in flexible touch screen, display, thin-film solar cells, Organic Light Emitting Diode, pressure sensor and intelligence
The fields such as energy wearable device.Compared with traditional opaque, rigidity and brittleness cell electrodes, transparent flexible electrode requires electrode material
Material is flexible, transparent and highly conductive, preferably to meet the application of wearable electrode.That be often used at present is ITO and Yin Na
Rice noodles base flexible electrode.But the magnetron sputtering technique used in ITO preparation process is stringent to equipment requirement, is prepared into
This is higher；And on the earth indium content it is very low（0.1ppm）, price is more expensive；In addition, ito thin film brittleness is larger, at it
Crackle is easy tod produce in bending process, limits its use in flexible device.Nano silver wire base electrode material, because it is good
Transparency, conductivity and the features such as flexibility, be the good substitute products of ITO conductive materials.However, ag material it is higher at
This, huge challenge is proposed to the batch preparation of conductive electrode.Compared with silver, the conductivity of copper is small by 6.0%, but it is in the earth's crust
Rich content（It is higher by 1000 times than silver）, it is 100 times cheaper than silver or ITO, thus copper nano-wire is the reason for substituting ito transparent electrode
Think candidate material.
However, since Cu nanowire surface activity is larger, is easy oxidation so that Cu nanowire properties decline and limit it
Extensive use.It is the major measure for solving Cu nano wire problem of oxidation, such as currently, preparing nucleocapsid/overlay structure of Cu nano wires
Using nucleocapsid/covering of the nucleocapsid of polypyrrole/Cu nano wires, Ni/Cu nanowire cores shell structure, graphene/Cu nano wires
Structure, atomic deposition sputtering AZO coatings etc..Wherein, graphene has the ability of starvation and moisture, is often used to prepare
Composite material is to improve stability；But its light is influenced there are fold and defect due to itself crystal boundary and in preparation process
Electrical property.The preparation of current graphene/copper nano-wire composite material, it is most of to be realized using two steps or multistep processes, i.e., first
Prepare copper nano-wire and graphene respectively, preparation process is complicated, bad control, and art methods obtain graphene/
The particle of copper nano-wire composite material is big, and draw ratio is small, and electric conductivity is also to be hoisted, and chemical stability is still bad, difficulty or ease
Reach the requirement of transparent electrode.
Invention content
For the above technical problem, the invention discloses a kind of redox graphenes to coat copper nano-wire conduction composite wood
The particle of the preparation method of material, obtained graphene coated copper nano-wire conducing composite material is few, and copper nano-wire draw ratio
It is larger, there is good antioxygenic property, can be used in transparent electrode, there are superior photoelectric properties.
In this regard, the technical solution adopted by the present invention is：
A kind of preparation method of redox graphene cladding copper nano-wire conducing composite material, which is characterized in that it include with
Lower step：
Graphene oxide is scattered in the mixed solution of ethylene glycol, glycerine and polyethylene glycol by step S1, sonicated to obtain
Graphene oxide dispersion；
A concentration of ammonium chloride, stannous chloride and oleyl amine is added in step S2 in the graphene oxide dispersion that step S1 is obtained,
Wherein, a concentration of 0.6 ~ 0.10 g/L of graphene oxide, a concentration of 0.05 ~ 0.10 mol/L of stannous chloride, is stirred, obtains
Mixed liquor；
Mixed liquor after stirring is reacted 8 ~ 15 h by step S3 at 180 ~ 220 DEG C；
Step S4 cleans reaction product, and is centrifuged, and obtains redox graphene cladding copper nano-wire composite wood
Material.
It using this technical solution, adds graphene oxide into copper nano-wire presoma, prepares redox graphene packet
The composite material for covering copper nano-wire effectively prevents the oxidation of copper nano-wire, to have good antioxygenic property.This skill
It is structure directing agent that art scheme, which is used using stannous chloride as copper source, oleyl amine, ethylene glycol/glycerol is complex reducing agent, polyethylene glycol
For dispersant, graphene oxide is coating, can be prepared using one-step method and be received based on redox graphene coated copper
The transparent electrode of rice noodles composite material.Compared with prior art, the copper for the redox graphene cladding that prepared by this technical solution
Reducing agent used by nano wire, not traditional hydrazine hydrate, relatively environment-friendly nontoxic double base alcohol.However, at present for
For the similar alcohols of use of other reports prepares copper nano-wire/particle as reducing agent, there is no realization copper nano-wire packets
Cover the preparation of structure；And the clad structure mentioned by the present invention, the inoxidizability of electrode material will be relatively significantly improved, and good
Conductive copper nano-wire, is overlapped on the grain boundaries of graphene, is remarkably improved the electric conductivity of composite material.
And for the graphene coated copper nano-wire composite material of current business, generally use two-step method, such as pre-
On the copper nano-wire based transparent electrode of preparation, graphene film is grown as coating, with starvation and moisture using CVD method；
Or copper nano-wire and graphene dispersing solution are prepared respectively, then physical mixed is carried out, to improve the inoxidizability of copper nano-wire.
The present invention prepares this composite material using one-step method, and process is simple, superior performance, it is easier to realize large-scale commercialization system
It is standby.
As a further improvement on the present invention, a concentration of 0.6 ~ 1.0 g/ for the graphene oxide dispersion that step S1 is obtained
L。
As a further improvement on the present invention, in step S2, a concentration of 0.005 ~ 0.015 mol/L of ammonium chloride.
As a further improvement on the present invention, in step S2, a concentration of 0.05 ~ 0.10 mol/L of stannous chloride.
As a further improvement on the present invention, a concentration of 0.1 ~ 0.3 mol/L of oleyl amine.
As a further improvement on the present invention, in step S4, with the mixed solvent wash products of n-hexane and isopropanol, and
Centrifuged 2 times with 3000 ~ 8000 revs/min of rotating speed or more.It is further preferred that centrifuging 5 with the rotating speed of 4500 turns/min
Min is repeated 4 times to obtain redox graphene coated copper nanowire composite.
As a further improvement on the present invention, the volume ratio of the n-hexane and isopropanol is 1:1~2:1.
The invention discloses a kind of preparation method of the electrode based on graphene coated copper nano-wire conducing composite material,
It is obtained using the preparation method of the redox graphene cladding copper nano-wire conducing composite material described in any one as above
Redox graphene coats copper nano-wire conducing composite material, is prepared using following steps：
Step S5 in a solvent by the dispersion of redox graphene coated copper nanowire composite is shifted after vacuum filtration
To substrate；
Step S6, the substrate by obtained surface with redox graphene coated copper nanowire composite are immersed in
NaBH4It is restored in solution；Cleaning, drying.
As a further improvement on the present invention, in step S5, the solvent is isopropanol.
As a further improvement on the present invention, in step S5, the material of the substrate is dimethyl silicone polymer（PDMS）,
Polyethylene terephthalate（PET）, polyurethane（PU）, polyimides（PI）, polytetrafluoroethylene (PTFE)（PTFE）Or poly- methyl-prop
E pioic acid methyl ester（PMMA）.
As a further improvement on the present invention, the NaBH4A concentration of 0.5 ~ 5.0 mg/mL of solution；Further, it soaks
The bubble time is 60 ~ 300 min.
As a further improvement on the present invention, in step S5, the solvent is isopropanol；The substrate is poly dimethyl silicon
Oxygen alkane（PDMS）, polyethylene terephthalate（PET）, polyurethane（PU）, polyimides（PI）, polytetrafluoroethylene (PTFE)（PTFE）
Or polymethyl methacrylate（PMMA）.
The invention also discloses a kind of electrodes based on graphene coated copper nano-wire conducing composite material in flexible and transparent
Application in electrode, it is described that graphene packet is based on using as described above based on graphene coated copper nano-wire conducing composite material
The preparation method for covering the electrode of copper nano-wire conducing composite material is prepared.
In the present invention, the hydrazine hydrate reduction agent that we discard tradition utilizes Electraligner using polyalcohol as reducing agent
It is prepared by self assembly principle, the one-step method for realizing graphene/copper nano-wire composite material.
For the preparation of copper nano-wire and its composite material, this field lacks a kind of cheap, simple and feasible, green nothing
The method of poison；In addition, prepared graphene/copper nano-wire composite material, electric conductivity has to be hoisted, and chemical stability is still not
Good, difficulty or ease reach the requirement of transparent electrode；And this composite material that we are provided, just meeting this demand.
Compared with prior art, beneficial effects of the present invention are：
First, technical solution using the present invention is prepared compared to the conventional method of fractional steps before, and one-step method of the invention is simply square
Just, it is bigger that few particle, major diameter can be prepared（240~1500）Copper nano-wire and redox graphene coated copper receive
Rice noodles composite material.And the prepared transparent electrode based on redox graphene/Cu nanowire composites has excellent
Different electrically conducting transparent performance, and antioxidant effect is good.
Second, technical solution using the present invention obtains prepared based on redox graphene cladding copper nano-wire
The transparent electrode of composite material has better electrically conducting transparent performance and better antioxygen compared with the transparent electrode reported
Change effect.
Third, this method using ethylene glycol and glycerine as reducing agent, it is simple for process, realize the low of conducing composite material
Valence, nontoxic, environmental-friendly preparation, product quality are high, at low cost.
Description of the drawings
Fig. 1 is the composite material surface SEM photograph prepared by the graphene oxide of the excessive addition of the embodiment of the present invention 1.
Fig. 2 is that the composite material surface SEM photograph prepared by the graphene oxide of amount is owed in the addition of the embodiment of the present invention 1.
Fig. 3 is the surface SEM photograph of the redox graphene coated copper nanowire composite of the embodiment of the present invention 2.
Fig. 4 be the prepared simple copper nano-wire of the embodiment of the present invention 3 surface low power and high power SEM photograph and
The statistical chart of length and diameter.
Fig. 5 is 2 redox graphene coated copper nanowire composite of the embodiment of the present invention and copper nano-wire, oxidation stone
The XRD of black alkene compares collection of illustrative plates.
Fig. 6 is the redox graphene coated copper nanowire composite and graphene oxide that the embodiment of the present invention obtains
FTIR spectrum comparison diagram.
Fig. 7 is the redox graphene coated copper nanowire composite product of the embodiment of the present invention 4 in placement 1 day, 7
It and the XRD tested after 30 days compare collection of illustrative plates.
Fig. 8 is that the redox graphene of the embodiment of the present invention 5 coats copper nano-wire transparent electrode in visible-range
Transmitance.
Fig. 9 is that the redox graphene cladding copper nano-wire of the embodiment of the present invention 6 is heated with copper nano-wire film in air
Sheet resistance stability test after 60 DEG C compares.
Specific implementation mode
The preferably embodiment of the present invention is described in further detail below.
Embodiment 1
Weigh 0.09 g（1.5g/L）It is mixed that graphene oxide is scattered in 30 ml ethylene glycol, 20 ml glycerine and 10 ml polyethylene glycol
Close solution in and 10 min of ultrasound；Then 0.032g NH are added in mixed liquor4Cl, 0.38g CuCl and 4.0 g oleyl amines,
And 2 h are stirred at room temperature；Mixed liquor after stirring is moved in high temperature resistant PPL reaction kettles, and keeps the temperature 12 h at 200 DEG C；With
N-hexane and isopropanol（Volume ratio is 2:1）Wash products, and 5 min are centrifuged with 4500 turns/min, it is repeated 4 times to obtain different productions
Object.For the present embodiment using the surface of the redox graphene coated copper nanowire composite prepared by excessive graphene
SEM photograph is as shown in Figure 1, it can be seen from figure 1 that due to being added to excess（>1.5g/L）Graphene oxide, cause generate graphene
Agglomeration, and copper nano-wire cannot be covered all.It, cannot be very when the amount of graphene oxide is in 1.0g/L-1.5g/L
Realize covered effect well.When the amount that graphene is added is very few（<0.5g/L）When, as shown in Fig. 2, can only the copper of covered section receive
Rice noodles, most copper nano wire expose, and stability is bad.In 0.5g/L-0.6g/L, cannot coat well complete
The nano wire in portion.Best graphene adds a concentration of 0.6g/L-1.0g/L.
Embodiment 2
0.05 g graphene oxides are weighed to be scattered in 30 ml ethylene glycol, 20 ml glycerine and 10 ml polyethylene glycol mixed solutions
And 10 min of ultrasound；Then 0.032 g NH are added in mixed liquor4Cl, 0.38 g CuCl and 4.0 g oleyl amines, and in room
2 h of temperature stirring；Mixed liquor after stirring is transferred in high temperature resistant PPL reaction kettles, 12 h are kept the temperature at 200 DEG C；With n-hexane and different
Propyl alcohol（Volume ratio is 2:1）Wash products, and 5 min are centrifuged with 4500 turns/min, it is repeated 4 times to obtain redox graphene packet
Cover copper nano-wire composite material.The surface SEM for the redox graphene coated copper nanowire composite that the present embodiment obtains
Photo is as shown in figure 3, graphene covers all copper nano-wire substantially.Fig. 5 is redox graphene packet of the embodiment of the present invention
Cover the comparison XRD spectrum of copper nano-wire composite material and copper nano-wire, graphene oxide.Wherein a, b figure in 2 θ=43.4 °,
Three apparent characteristic peaks are all shown at 50.4 ° and 74.2 °, are corresponded respectively to (111) of face-centered cubic copper, (200),
(220) crystal face.Scheme the characteristic peak of graphene oxide in b after electronation, XRD spectrum occur at 22.0 ° one it is faint
Diffraction maximum, caused by mainly further being repaired due to the SP2 structures of the graphene after electronation.By electronation
Afterwards, graphene oxide（GO）'s（002）The position of diffraction maximum corresponding to crystal face moves to redox graphene from 9.80 °
（RGO）'s（002）22.0 ° of diffraction maximum corresponding to crystal face illustrates that our graphene oxide is partially reduced.
Fig. 6 is the redox graphene coated copper nanowire composite and graphene oxide that the embodiment of the present invention obtains
FTIR spectrum comparison diagram.As can be seen that being handled by one-step method hydro-thermal reaction, redox graphene packet is successfully prepared
Cover copper nano-wire；And prepared redox graphene can realize the cladding to copper nano-wire well.
Embodiment 3
Using 2 same preparation process of embodiment, plus the simple copper nano-wire composite material that is prepared of graphene oxide
Product.50 copper nano-wires of random statistical respectively.Low power is used for counting copper nano-wire length, and the SEM photograph of high power is used for uniting
Count the diameter of copper nano-wire.As shown in figure 4, according to statistics the result shows that, the copper nano-wire draw ratio prepared by us exists
Within the scope of 800-1500.
Embodiment 4
The redox graphene coated copper nanowire composite product being prepared using embodiment 2 places 1,7 and respectively
30 days.Fig. 7 is the XRD spectrum tested after placing 1,7 and 30 day respectively.As shown in fig. 7, even if by redox graphene packet
It covers copper nano-wire sample in air after a long time placement, does not also occur apparent dephasign；Show it with good anti-
Oxidability.
Embodiment 5
It prepares redox graphene coated copper nanowire composite 0.1g using embodiment 2 and is distributed in 30ml isopropanols and match
It is set to the dispersion liquid of 5.2 mol/L.It takes 5 ml of dispersion liquid of this concentration to be diluted to 80ml dispersion liquids and 5 min of ultrasound every time, makes
Graphene coated copper nano-wire sufficiently uniformly mixes.It filters on the nanowire dispersion to organic micropore filter paper of 7 ml and shifts
Onto PDMS substrates, flexible transparent electrode is prepared.The transparent electrode is soaked in the NaHB of 1.0 mg/ml42.5 h in solution
Further to restore, and electrode is respectively washed using deionized water and ethyl alcohol, is finally dried up with nitrogen.As shown in figure 8, being tested
Composite electrode, resistance be 10.8 Ω/sq, light transmittance be 47.6%@, 550 nm；Resistance is 29.1 Ω/sq, and light transmittance is
66.5%@550 nm。
Embodiment 6
Redox graphene coated copper nanowire composite is prepared using embodiment 2；And product is scattered in isopropanol
Afterwards, through 4.0mL nano dispersion fluids are filtered by vacuum to filter paper, repressurization is transferred in PDMS substrates, conductive compound to prepare
Material membrane.The film is soaked in the NaHB of 1.0 mg/ml42.5 h are further to restore in solution, and use deionized water and second
Alcohol is respectively washed electrode, is finally dried up with nitrogen.It by prepared electrode, is placed in 60 DEG C of air and heats, surveyed every 30 min
Try the variation of composite material square resistance；And simultaneously using copper nano-wire film as test reference sample.Fig. 9 is the embodiment of the present invention
The redox graphene transparent conductive film that cladding copper nano-wire is prepared with simple copper nano-wire is provided after air heats 60 DEG C
Sheet resistance stability test, as shown in Figure 9, compared to copper nanowire（33.34 Ω of sheet resistance/sq）, redox graphene cladding
The originally sheet resistance of copper nano-wire composite material is 37.38 Ω/sq, has preferable electric conductivity.Compared to the electricity of copper nano-wire
Resistance rate steeply rises, and the composite material of copper nano-wire is coated based on redox graphene, after being heated at high temperature 5 h, sheet resistance is still
It is so smaller；Show it with preferable antioxygenic property.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's
Protection domain.
Claims (9)
1. a kind of preparation method of redox graphene cladding copper nano-wire conducing composite material, which is characterized in that it includes
Following steps：
Graphene oxide is scattered in the mixed solution of ethylene glycol, glycerine and polyethylene glycol by step S1, sonicated to obtain
Graphene oxide dispersion；
A concentration of ammonium chloride, stannous chloride and oleyl amine are added in the graphene oxide dispersion that step S1 is obtained, stirs by step S2
Mixing is mixed, mixed liquor is obtained；
Mixed liquor after stirring is reacted 8 ~ 15 h by step S3 at 180 ~ 220 DEG C；
Step S4 cleans reaction product, and is centrifuged, and obtains redox graphene cladding copper nano-wire composite wood
Material.
2. the preparation method of redox graphene cladding copper nano-wire conducing composite material according to claim 1,
It is characterized in that：A concentration of 0.6 ~ 0.10 g/L of the graphene oxide dispersion, the stannous chloride a concentration of 0.05 ~
0.10 mol/L。
3. the preparation method of redox graphene cladding copper nano-wire conducing composite material according to claim 1,
It is characterized in that：In step S4, with the mixed solvent wash products of n-hexane and isopropanol, and with 3000 ~ 8000 revs/min
Rotating speed centrifuges for 3 times or more.
4. the preparation method of redox graphene cladding copper nano-wire conducing composite material according to claim 3,
It is characterized in that：The volume ratio of the n-hexane and isopropanol is 1:1~2:1.
5. the preparation method of redox graphene cladding copper nano-wire conducing composite material according to claim 1,
It is characterized in that：In step S2, a concentration of 0.005 ~ 0.015 mol/L of ammonium chloride, a concentration of 0.1 ~ 0.3 mol/L of oleyl amine.
6. a kind of preparation method of the electrode based on graphene coated copper nano-wire conducing composite material, it is characterised in that：It is adopted
The preparation method of copper nano-wire conducing composite material is coated with the redox graphene as described in claim 1 ~ 5 any one
Obtained redox graphene cladding copper nano-wire conducing composite material, is prepared using following steps：
Step S5 in a solvent by the dispersion of redox graphene coated copper nanowire composite is shifted after vacuum filtration
To substrate；
Step S6, the substrate by obtained surface with redox graphene coated copper nanowire composite are immersed in NaBH4
It is restored in solution；Cleaning, drying.
7. the preparation method of the electrode according to claim 7 based on graphene coated copper nano-wire conducing composite material,
It is characterized in that：In step S5, the solvent is isopropanol；The material of the substrate is dimethyl silicone polymer, gathers to benzene two
Formic acid glycol ester, polyurethane, polyimides, polytetrafluoroethylene (PTFE) or polymethyl methacrylate.
8. the preparation method of the electrode according to claim 5 based on graphene coated copper nano-wire conducing composite material,
It is characterized in that：The NaBH4A concentration of 0.5 ~ 5.0 mg/mL of solution, soaking time are 60 ~ 300 min.
9. a kind of application of electrode based on graphene coated copper nano-wire conducing composite material in flexible transparent electrode, described
Based on graphene coated copper nano-wire conducing composite material using as described in the claim 6-8 any one claims based on
The preparation method of the electrode of graphene coated copper nano-wire conducing composite material is prepared.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109401443A (en) * | 2018-11-12 | 2019-03-01 | 厦门泰启力飞科技有限公司 | A kind of graphene coated copper nano-particle composite material conductive ink and preparation method thereof |
| CN110695371A (en) * | 2019-10-18 | 2020-01-17 | 上海交通大学 | Method for preparing copper nanowire/graphene composite with ultrahigh length-diameter ratio |
| TWI696582B (en) * | 2019-03-21 | 2020-06-21 | 豪紳纖維科技股份有限公司 | Method for preparing conductive composite material |
| CN113410339A (en) * | 2021-06-18 | 2021-09-17 | 中科检测技术服务(重庆)有限公司 | Preparation and application of high-stability nano-copper conductive film |
| CN113927041A (en) * | 2021-09-17 | 2022-01-14 | 中国科学院深圳先进技术研究院 | Graphene copper-based composite material and preparation method and application thereof |
| CN110240156B (en) * | 2019-06-20 | 2022-07-22 | 付睿 | Graphene concentrated polycondensation adhesive and preparation method and application thereof |
| CN115376757A (en) * | 2022-07-29 | 2022-11-22 | 深圳先进电子材料国际创新研究院 | Oxidation-resistant copper nanowire transparent electrode and preparation method and application thereof |
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Application publication date: 20181026 |