CN110272664A - A kind of fractal structure silver particles electrically conductive ink of silk-screen printing and preparation method thereof - Google Patents
A kind of fractal structure silver particles electrically conductive ink of silk-screen printing and preparation method thereof Download PDFInfo
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- CN110272664A CN110272664A CN201910654811.6A CN201910654811A CN110272664A CN 110272664 A CN110272664 A CN 110272664A CN 201910654811 A CN201910654811 A CN 201910654811A CN 110272664 A CN110272664 A CN 110272664A
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- silver particles
- fractal structure
- electrically conductive
- structure silver
- conductive ink
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F2009/165—Chemical reaction in an Ionic Liquid [IL]
Abstract
The present invention relates to fractal structure silver particles electrically conductive inks of a kind of silk-screen printing and preparation method thereof, according to parts by weight, raw material includes: 2 parts~6 parts of fractal structure silver particles, 10 parts~45 parts of hydroxypropyl methyl cellulose, 0.002 part~1 part of fluorinated surfactant, 0.01 part~1 part of defoaming agent, 1 part~10 parts and 20 parts~50 parts of water of isopropanol.The advantages of fractal structure silver particles electrically conductive ink of the present invention has film forming speed fast, good film-forming property and excellent electric conductivity is 0.0818~0.6 Ω using conductive paper sheet resistance made from the electrically conductive ink.
Description
Technical field
The invention belongs to print technical field of ink, it is related to a kind of fractal structure silver particles electrically conductive ink of silk-screen printing
And preparation method thereof.
Background technique
In recent years, the basic research and application study of printed electronics are studied much the concern of personnel.It passes
Electronic device preparation method of uniting is mainly photoetching process, vacuum evaporation and chemical plating etc., and preparation process is relative complex, required instrument valence
Lattice are relatively expensive, it is difficult to realize the preparation of Large area electronics.Compared to conventional electronics preparation method, printed electronic skill
Art has the advantages such as quick, inexpensive and environmental-friendly.
The key technology of printed electronic first is that need prepare environmental protection low cost novel conductive ink.Electrically conductive ink is general
Be divided into two classes, one kind is the conductive ink for ink jet printing, another kind of, be for silk-screen printing conducting polymer it is compound
Material.Compared with ink jet printing, the advantage of silk-screen printing is not needing expensive ink-jet apparatus, low in cost and operation letter
It is single.Conductive ink is usually the multicomponent system being made of conductive component, solvent and multiple additives, and wherein conductive component is main
There are three classes: metal nano material, carbon material and conducting polymer.Conducting polymer composite material then usually by polymer substrate and
Conductive filler composition.
Although polymer substrate is generally electrical insulating property, by will metal nanometer line, carbon nanotube, graphene etc.
Conductive filler is added in polymer substrate, and conductive filler, which is interconnected to form conductive path, so that it is transformed into from insulator
Conductor.These conductive paths can be realized by two different mechanism: Mechanical Contact and electron tunnel between conductive filler
Effect --- conductive material does not contact but close enough so that electronics can pass through polymer substrate.Although increasing conductive filler
Mass fraction in the composite can obtain higher electric conductivity, but can also reduce the mechanical performance of composite material.Simultaneously
The amount that conductive filler is added is more, then cost is also higher, therefore, is formed and is led in the polymer matrix with a small amount of conductive filler
Electric network is the key that save the cost.
Summary of the invention
It is an object of the invention to overcome problems of the prior art, a kind of fractal structure of silk-screen printing is provided
Silver particles electrically conductive ink and preparation method thereof can form electrically conductive ink with a small amount of conductive filler, guarantee electric conductivity.
In order to achieve the above object, ink of the present invention adopts the following technical scheme that
It is characterized by:
According to parts by weight, raw material includes:
Further, the partial size of fractal structure silver particles is 5~15 μm.
Further, fluorinated surfactant uses Zonyl FC-300 fluorinated surfactant, defoaming agent model BASF
MO-2170。
Further, fractal structure silver particles are three-dimensional pine-tree structures.
The technical solution of preparation method of the present invention is: the following steps are included:
(1) first hydroxypropyl methyl cellulose is added to be uniformly mixed in 18~48 parts of water and obtains hydroxypropyl methyl cellulose
Aqueous solution；
(2) fluorinated surfactant and defoaming agent are added in 2~3 parts of water and are uniformly mixed, sequentially add hydroxypropyl methyl
Aqueous solution, fractal structure silver particles and the isopropanol of cellulose, the fractal structure silver particles electrically conductive ink of obtained silk-screen printing.
It further, in step (1) is uniformly mixed under the mixing speed of 400~600rpm.
Further, the preparation step of fractal structure silver particles specifically includes: by silver nitrate solution with hydroxylamine solution by phase
It is uniformly mixed with flow velocity, simultaneously cleaning, drying obtains fractal structure silver particles to sediment separate out；Wherein, mole of silver nitrate and azanol
Than for 0.06:0.24.
Further, the flow velocity of silver nitrate solution and hydroxylamine solution is 4~8ml/min.
Compared with prior art, ink of the present invention has technical effect beneficial below:
While the fractal structure silver particles that the present invention uses are a kind of special with micron-scale and nano-scale three
Uniform infiltration can be formed because there is contact point abundant between adjacent silver particles in the polymer matrix by tieing up structure
Network.In addition, the nanoscale tip of fractal structure can be energy saving with low-temperature sintering.The present invention uses fractal structure silver particles
As conductive filler, ink is made with the cooperation of other raw materials, due to its three-dimensional architectural characteristic, conductive network easy to form, thus
The use for reducing conductive filler, reduces cost；Conductive filler dosage is few simultaneously, and the mechanical performance of material is effectively ensured.Therefore dividing
In the case that shape structure silver particles content is certain, fractal structure silver particles electrically conductive ink has film forming speed fast, good film-forming property, and
The advantages of excellent electric conductivity is 0.0818~0.6 Ω using conductive paper sheet resistance made from the electrically conductive ink.
The method of the present invention has the beneficial effect that:
(1) it is easy to operate to prepare electrically conductive ink process, it is at low cost；
(2) by the way that fractal structure silver particles are added, good conductive network can be formed, electric conductivity is excellent；And ink
Film forming speed is very fast, good film-forming property；
(3) method of the invention takes water as a solvent, simple and safe environmental protection.
Further, mole of silver nitrate solution and hydroxylamine solution when the present invention prepares fractal structure silver particles by control
Solution flow velocity in proportion and preparation process, has prepared morphology controllable and uniform fractal structure silver particles, has had three using this
The fractal structure silver particles of pine-tree structure are tieed up, conducive to the electric conductivity for improving electrically conductive ink.
Specific embodiment
The present invention is described in further details below with reference to specific embodiment.
A kind of fractal structure silver particles electrically conductive ink of silk-screen printing, the raw material including following parts by weight:
Wherein, silver nitrate solution and hydroxylamine solution are used when synthesizing fractal structure silver particles, wherein silver nitrate solution and hydroxyl
The mol ratio of amine aqueous solution is 0.06:0.24, and it is 4~8ml/min that the flow velocity of pH value 7, two solution is identical, and mixing is equal
It is cleaned and is dried with ethyl alcohol after even, obtain fractal structure silver particles.
The viscosity of the hydroxypropyl methyl cellulose is 2%, makes fractal structure silver particles in conduction as dispersing agent
It is evenly dispersed and the dispersion stabilization of ink is provided in ink；The number-average molecular weight of Zonyl FC-300 fluorinated surfactant is
1050, it is possible to reduce the surface tension of water-based ink and promote printing when substrate wettability；MO-2170 defoaming agent comes from Bath
Husband can eliminate the foam generated in mechanical stirring well.Preferably 0.002 part of Zonyl FC-300 fluorinated surfactant~
0.006 part, preferably 0.01 part~0.03 part of MO-2170 defoaming agent
The partial size of the fractal structure silver particles is 5-15 μm.
A kind of preparation method of the fractal structure silver particles electrically conductive ink of silk-screen printing of the present invention, specifically includes following step
It is rapid:
(1) aqueous solution for preparing hydroxypropyl cellulose first, takes 10-45 parts of hydroxypropyl methyl celluloses, is added 18~48
Part distilled water, strong stirring half an hour, the preferred 400-600rpm of mixing speed, hydroxypropyl methyl cellulose are completely dissolved to obtain hydroxyl
Propyl methocel solution；
(2) 2~3 parts of water are weighed in container by the composition of above-mentioned fractal structure silver particles electrically conductive ink, be then added
Zonyl FC-300 fluorinated surfactant and MO-2170 defoaming agent are stirred well to each component and are uniformly mixed；
(3) while stirring, the aqueous solution of quantitative hydroxypropyl methyl cellulose is added, is uniformly mixed；Then plus
Enter fractal structure silver particles, is uniformly mixed；It is eventually adding isopropanol, is sufficiently stirred, it is micro- that finely dispersed fractal structure silver is made
Grain electrically conductive ink.
The present invention provides a kind of simple, low cost the fractal structure silver particles electrically conductive ink with satisfactory electrical conductivity and
Preparation method.The fractal structure silver particles electrically conductive ink of the silk-screen printing obtained using said components can reach optimal effect
Fruit, after each group distribution ratio, in the case where fractal structure silver particles content is certain, fractal structure silver particles electrically conductive ink tool
There is the advantages of film forming speed is fast, good film-forming property and excellent electric conductivity.
Embodiment 1:
(1) aqueous solution for preparing hydroxypropyl cellulose first, takes 10 parts of hydroxypropyl methyl celluloses, 18 parts of distillations is added
Water, strong stirring half an hour, the preferred 400rpm of mixing speed, hydroxypropyl methyl cellulose are completely dissolved to obtain hydroxypropyl methyl fibre
Tie up plain solution；
(2) 2 parts of water are weighed in container, 0.002 part of Zonyl FC-300 fluorinated surfactant and 0.01 is then added
Part MO-2170 defoaming agent is stirred well to each component and is uniformly mixed；
(3) while stirring, the aqueous solution of hydroxypropyl methyl cellulose is added, is uniformly mixed；Then 2 parts points are added
Shape structure silver particles are uniformly mixed；It is eventually adding 1 part of isopropanol, is sufficiently stirred, finely dispersed fractal structure silver particles are made
Electrically conductive ink.
(4) then the ink in step (3) is imprinted on paper using screen printing step, printing width 2mm, thickness
It is 20 μm.Fractal structure silver particles conductive paper is obtained after solidification；Four-point method is used to measure its sheet resistance as 0.0818 Ω.
Sheet resistance (RS) calculation formula are as follows: RS=RX×F(D/S)×F(W/S)×FSPIn formula:
The diameter (mm) of D --- sample；S --- average probe spacing (mm)；The thickness (μm) of W --- test sample；
FSP--- probe spacing correction factor；F (D/S) --- sample diameter modifying factor；F (W/S) --- thickness of sample modifying factor；
RX--- the resistance value (Ω) of low resistance tester measurement
Embodiment 2:
(1) aqueous solution for preparing hydroxypropyl cellulose first, takes 30 parts of hydroxypropyl methyl celluloses, 30 parts of distillations is added
Water, strong stirring half an hour, the preferred 500rpm of mixing speed, hydroxypropyl methyl cellulose are completely dissolved to obtain hydroxypropyl methyl fibre
Tie up plain solution；
(2) 2 parts of water are weighed in container, 0.004 part of Zonyl FC-300 fluorinated surfactant and 0.02 is then added
Part MO-2170 defoaming agent is stirred well to each component and is uniformly mixed；
(3) while stirring, the aqueous solution of hydroxypropyl methyl cellulose is added, is uniformly mixed；Then 4 parts points are added
Shape structure silver particles are uniformly mixed；4 parts of isopropanols are eventually adding, are sufficiently stirred, finely dispersed fractal structure silver particles are made
Electrically conductive ink.
(4) then the ink in step (3) is imprinted on paper using screen printing step, printing width 2mm, thickness
It is 20 μm.Fractal structure silver particles conductive paper is obtained after solidification；Four-point method is used to measure its sheet resistance as 0.6 Ω.
Embodiment 3
(1) aqueous solution for preparing hydroxypropyl cellulose first, takes 45 parts of hydroxypropyl methyl celluloses, 40 parts of distillations is added
Water, strong stirring half an hour, the preferred 600rpm of mixing speed, hydroxypropyl methyl cellulose are completely dissolved to obtain hydroxypropyl methyl fibre
Tie up plain solution；
(2) 2 parts of water are weighed in container, 0.006 part of Zonyl FC-300 fluorinated surfactant and 0.03 is then added
Part MO-2170 defoaming agent is stirred well to each component and is uniformly mixed；
(3) while stirring, the aqueous solution of hydroxypropyl methyl cellulose is added, is uniformly mixed；Then 6 parts points are added
Shape structure silver particles are uniformly mixed；6 parts of isopropanols are eventually adding, are sufficiently stirred, finely dispersed fractal structure silver particles are made
Electrically conductive ink.
(4) then the ink in step (3) is imprinted on paper using screen printing step, printing width 3mm, thickness
It is 30 μm.Fractal structure silver particles conductive paper is obtained after solidification；Four-point method is used to measure its sheet resistance as 0.1576 Ω.
Embodiment 4:
(1) aqueous solution for preparing hydroxypropyl cellulose first, takes 15 parts of hydroxypropyl methyl celluloses, 5 parts of distilled water is added,
Strong stirring half an hour, the preferred 400rpm of mixing speed, hydroxypropyl methyl cellulose are completely dissolved to obtain hydroxypropyl methyl fiber
Plain solution；
(2) 3 parts of water are weighed in container, 0.006 part of Zonyl FC-300 fluorinated surfactant and 0.03 is then added
Part MO-2170 defoaming agent is stirred well to each component and is uniformly mixed；
(3) while stirring, the aqueous solution of hydroxypropyl methyl cellulose is added, is uniformly mixed；Then 4 parts points are added
Shape structure silver particles are uniformly mixed；8 parts of isopropanols are eventually adding, are sufficiently stirred, finely dispersed fractal structure silver particles are made
Electrically conductive ink.
(4) then the ink in step (3) is imprinted on paper using screen printing step, printing width 4mm, thickness
It is 30 μm.Fractal structure silver particles conductive paper is obtained after solidification；Four-point method is used to measure its sheet resistance as 0.2147 Ω.
Embodiment 5:
(1) aqueous solution for preparing hydroxypropyl cellulose first, takes 25 parts of hydroxypropyl methyl celluloses, 47.5 parts of distillations is added
Water, strong stirring half an hour, the preferred 500rpm of mixing speed, hydroxypropyl methyl cellulose are completely dissolved to obtain hydroxypropyl methyl fibre
Tie up plain solution；
(2) 2.5 parts of water are weighed in container, then be added 0.002 part Zonyl FC-300 fluorinated surfactant and
0.01 part of MO-2170 defoaming agent is stirred well to each component and is uniformly mixed；
(3) while stirring, the aqueous solution of hydroxypropyl methyl cellulose is added, is uniformly mixed；Then 5 parts points are added
Shape structure silver particles are uniformly mixed；10 parts of isopropanols are eventually adding, are sufficiently stirred, it is micro- that finely dispersed fractal structure silver is made
Grain electrically conductive ink.
(4) then the ink in step (3) is imprinted on paper using screen printing step, printing width 4mm, thickness
It is 40 μm.Fractal structure silver particles conductive paper is obtained after solidification；Four-point method is used to measure its sheet resistance as 0.46 Ω.
Comparative example 1:
(1) method same as Example 1 is used to prepare to obtain hydroxypropyl methyl fiber content as 0.5wt% hydroxypropyl first
Base cellulose solution；
(2) while stirring, the aqueous solution of the hydroxypropyl methyl cellulose of 0.5wt% is added, is uniformly mixed；Then
2 parts of fractal structure silver particles are added, are uniformly mixed；2 parts of isopropanols are eventually adding, are sufficiently stirred, finely dispersed point of shape is made
Structure silver particles electrically conductive ink.
(3) then the ink in step (2) is imprinted on paper using screen printing step, printing width 2mm, thickness
It is 20 μm.Fractal structure silver particles conductive paper is obtained after solidification；Four-point method is used to measure its sheet resistance as 4.732 Ω.
Comparative example 2:
(1) method same as Example 1 is used to prepare to obtain hydroxypropyl methyl fiber content as 1wt% hydroxypropyl methyl
Cellulose solution；
(2) while stirring, the aqueous solution of the hydroxypropyl methyl cellulose of 1wt% is added, is uniformly mixed；Then plus
Enter 4 parts of fractal structure silver particles, is uniformly mixed；4 parts of isopropanols are eventually adding, are sufficiently stirred, finely dispersed point of shape knot is made
Structure silver particles electrically conductive ink.
(3) then the ink in step (2) is imprinted on paper using screen printing step, printing width 2mm, thickness
It is 30 μm.Fractal structure silver particles conductive paper is obtained after solidification；Four-point method is used to measure its sheet resistance as 3.342 Ω.
By embodiment 1 and comparative example 1 and comparative example 2 it is found that when not adding fluorinated surfactant and defoaming agent, gained is conductive
Conductive paper sheet resistance made from ink is far longer than conductive paper sheet resistance made from the application electrically conductive ink.This is because fluorine surface-active
The substrate wettability when addition of agent can reduce the surface tension of water-based ink and promote printing, while defoaming agent can be well
The foam generated in mechanical stirring is eliminated, so that making the electrically conductive ink of preparation has good stability and printability.
Electrically conductive ink prepared by the present invention is printed to paper, testing of printed telegraph circuit prints under the conditions of various modifications
Brush performance and mechanical performance, include (a) release conditions；(b) bending state；(c) folded state and (d) kneading mode.
(a) printed circuit is in gentle state, LED normal luminous.(b) it shows with (c) even if in 180 ° of bendings and 90 °
Under the deformation conditions such as folding, printed circuit be can still work normally, and LED shines unaffected.(d) even strong random
After kneading, the LED in printed circuit still is able to normal luminous, illustrates that printed circuit is firmly attached to paper surface.LED exists
Bending deformation, folded deformation and it is Texturized under can shine, show printed circuit have good electric conductivity, flexibility and machine
Electrical stability under tool deformation.
Method detailed of the invention that the present invention is explained by the above embodiments, but the invention is not limited to it is above-mentioned in detail
Method, that is, be not meant to the invention must rely on the above detailed methods to implement.Person of ordinary skill in the field answers
This is illustrated, any improvement in the present invention, the addition of equivalence replacement and auxiliary element to each raw material of product of the present invention, specific side
The selection etc. of formula, all of which fall within the scope of protection and disclosure of the present invention.
Claims (8)
1. a kind of fractal structure silver particles electrically conductive ink of silk-screen printing, it is characterised in that:
According to parts by weight, raw material includes:
2. a kind of fractal structure silver particles electrically conductive ink of silk-screen printing according to claim 1, it is characterised in that: point
The partial size of shape structure silver particles is 5~15 μm.
3. a kind of fractal structure silver particles electrically conductive ink of silk-screen printing according to claim 1, it is characterised in that: fluorine
Surfactant uses Zonyl FC-300 fluorinated surfactant, defoaming agent model BASF MO-2170.
4. a kind of fractal structure silver particles electrically conductive ink of silk-screen printing according to claim 1, it is characterised in that: point
Shape structure silver particles are three-dimensional pine-tree structures.
5. the preparation side of the fractal structure silver particles electrically conductive ink of the silk-screen printing as described in claim 1-4 any one
Method, it is characterised in that: the following steps are included:
(1) first hydroxypropyl methyl cellulose is added to be uniformly mixed in 18~48 parts of water and obtains the water-soluble of hydroxypropyl methyl cellulose
Liquid；
(2) fluorinated surfactant and defoaming agent are added in 2~3 parts of water and are uniformly mixed, sequentially add hydroxypropyl methyl fiber
Aqueous solution, fractal structure silver particles and the isopropanol of element, the fractal structure silver particles electrically conductive ink of obtained silk-screen printing.
6. the preparation method of the fractal structure silver particles electrically conductive ink of silk-screen printing according to claim 5, feature
It is: in step (1) is uniformly mixed under the mixing speed of 400~600rpm.
7. the preparation method of the fractal structure silver particles electrically conductive ink of silk-screen printing according to claim 5, feature
Be: the preparation step of fractal structure silver particles specifically includes: silver nitrate solution is mixed with hydroxylamine solution by identical flow velocity
Even, simultaneously cleaning, drying obtains fractal structure silver particles to sediment separate out；Wherein, the molar ratio of silver nitrate and azanol is 0.06:
0.24。
8. the preparation method of the fractal structure silver particles electrically conductive ink of silk-screen printing according to claim 7, feature
Be: the flow velocity of silver nitrate solution and hydroxylamine solution is 4~8ml/min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768889A (en) * | 2020-06-30 | 2020-10-13 | 广东电网有限责任公司东莞供电局 | Electric power composite grease and preparation method and application thereof |
| CN113996799A (en) * | 2021-10-08 | 2022-02-01 | 郑州工程技术学院 | Preparation method of copper nano material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028776A (en) * | 2014-06-20 | 2014-09-10 | 清华大学深圳研究生院 | Metal particles with three-dimensional dendritic crystal structures and preparation method for metal particles |
| CN106424752A (en) * | 2016-09-29 | 2017-02-22 | 清华大学深圳研究生院 | Silver powder with flower-shaped microstructure and preparation method thereof and electric conducting ink |
| CN108288513A (en) * | 2018-01-19 | 2018-07-17 | 武汉大学 | A kind of flexibility based on fractal structure silver particles and stretchable conductor and preparation method thereof |
| CN108659614A (en) * | 2018-06-12 | 2018-10-16 | 南京邮电大学 | A kind of silk-screen printing nano silver wire electrically conductive ink and preparation method thereof |
| US20190062582A1 (en) * | 2017-08-31 | 2019-02-28 | Xerox Corporation | Molecular Organic Reactive Inks For Conductive Silver Printing |
-
2019
- 2019-07-19 CN CN201910654811.6A patent/CN110272664A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028776A (en) * | 2014-06-20 | 2014-09-10 | 清华大学深圳研究生院 | Metal particles with three-dimensional dendritic crystal structures and preparation method for metal particles |
| CN106424752A (en) * | 2016-09-29 | 2017-02-22 | 清华大学深圳研究生院 | Silver powder with flower-shaped microstructure and preparation method thereof and electric conducting ink |
| US20190062582A1 (en) * | 2017-08-31 | 2019-02-28 | Xerox Corporation | Molecular Organic Reactive Inks For Conductive Silver Printing |
| CN108288513A (en) * | 2018-01-19 | 2018-07-17 | 武汉大学 | A kind of flexibility based on fractal structure silver particles and stretchable conductor and preparation method thereof |
| CN108659614A (en) * | 2018-06-12 | 2018-10-16 | 南京邮电大学 | A kind of silk-screen printing nano silver wire electrically conductive ink and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768889A (en) * | 2020-06-30 | 2020-10-13 | 广东电网有限责任公司东莞供电局 | Electric power composite grease and preparation method and application thereof |
| CN111768889B (en) * | 2020-06-30 | 2022-02-08 | 广东电网有限责任公司东莞供电局 | Electric power composite grease and preparation method and application thereof |
| CN113996799A (en) * | 2021-10-08 | 2022-02-01 | 郑州工程技术学院 | Preparation method of copper nano material |
| CN113996799B (en) * | 2021-10-08 | 2024-02-02 | 郑州工程技术学院 | Preparation method of copper nanomaterial |
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Application publication date: 20190924 |