CN107266978A - Graphene conductive ink and preparation method thereof - Google Patents
Graphene conductive ink and preparation method thereof Download PDFInfo
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- CN107266978A CN107266978A CN201710452754.4A CN201710452754A CN107266978A CN 107266978 A CN107266978 A CN 107266978A CN 201710452754 A CN201710452754 A CN 201710452754A CN 107266978 A CN107266978 A CN 107266978A
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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
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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
- C09D11/52—Electrically conductive inks
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Abstract
The present invention discloses a kind of graphene conductive ink and preparation method thereof, and the conductive ink includes following component：15 parts of three lattice graphene of ternary；10 50 parts of solvent；0.1 0.5 parts of surfactant；And 0.1 0.5 parts of dispersion stabilizer；The lattice graphene of ternary three includes three crystal lattice type graphene carriers and three kinds different are inlayed ion, each lattice of the three crystal lattice types graphene carrier is enclosed by six carbon atom forms regular hexagon, and three lattices are with the formal distribution of shared two groups of carbon-carbon double bonds two-by-two on same plane；Three kinds of different ions of inlaying are respectively charged into the micel structure that stabilization is formed in three different lattices.The present invention, as conductive basis, had both met the demand of conduction using the lattice graphene of ternary three, while having very strong adhesive ability after the conductive ink printed is dry.
Description
Technical field
The present invention relates to the technical field of graphene, more particularly to a kind of graphene conductive ink and preparation method thereof.
Background technology
Conductive ink is the basis for developing electronic component, is the critical material of encapsulation, electrode and interconnection, applied to electronics
The every field of industry.The final structure and applications to nanostructures of conductive ink are undivided.No matter conductive ink is to use
Metallic conduction or non-metallic materials are conductive, and the conductive material contained by conductive ink is all nanometer materials, is nanometer respectively
The size of size and floated combination nozzle printing conducting wire.Conductive ink can conveniently and quickly designed lines, exist now
The made conductive ink of conductive material mixing is added in liquid, through printing technique, in the circuit board, ink jet type printing is conductive for print
Circuit is normal convenient.
In the age developed very fast in modern electronic product, conductive ink is due to easy to process, and solves some traditional circuits
Plate problem, therefore, application space are especially extensive, up to the present, in the material development that conductive ink is applied, rapid hair
Exhibition, or even white-hot stage.The key of conductive ink is the research of conductive material, our sub- days and poly- prosperous scientific and technological R＆D team
Using three brilliant formula graphenes, three-phase ion is inlayed on graphene lattice, produces graphene conductive material, apply in conductive ink
On.
The content of the invention
For weak point present in above-mentioned technology, the present invention provide a kind of good graphene conductive ink of adhesive force and
Its preparation method.
In order to achieve the above object, a kind of graphene conductive ink of the invention, is calculated with mass fraction, including below into
Point：
1-5 parts of three lattice graphene of ternary；
10-50 parts of solvent；
0.1-0.5 parts of surfactant；
And 0.1-0.5 parts of dispersion stabilizer；
The lattice graphene of ternary three include three crystal lattice type graphene carriers and three kinds it is different inlay ion, described three is brilliant
Each lattice of form graphene carrier is enclosed by six carbon atom forms regular hexagon, and three lattices are with shared two groups of carbon two-by-two
The formal distribution of carbon double bond is on same plane；Three kinds of different ions of inlaying are respectively charged into the interior formation of three different lattices surely
Fixed micel structure.
Wherein, three kinds of different ions of inlaying in the lattice graphene of ternary three are respectively metal ion or nonmetallic
Ion.
Wherein, three kinds of different ions of inlaying are respectively gold ion, silver ion and copper ion.
Wherein, three kinds of different ions of inlaying are respectively silver ion, copper ion and boron ion.
Wherein, three kinds of different ions of inlaying are respectively iron ion, manganese ion and aluminium ion.
Wherein, three kinds of different ions of inlaying are respectively chlorion, bromide ion and iodide ion.
Wherein, the solvent is the one or more in water, ethanol, normal propyl alcohol, isopropanol；Surfactant is vulcanization
One or more in thing, aminate and ammonium compound；Dispersion stabilizer is ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl
One or more in methylcellulose.
A kind of preparation method of graphene conductive ink of the present invention, comprises the following steps：
Three crystal lattice type graphene carriers the inlay ion different from three kinds is carried out in the presence of bleeding agent and temperature-pressure
Redox reaction, make it is different inlay ion and stablize respectively form three in the different crystalline lattice for loading three crystal lattice type graphene carriers
First three lattice graphenes；
The lattice graphene of ternary three, solvent, surfactant and dispersion stabilizer are carried out to be sufficiently mixed reaction；
After standing, solvent is removed, graphene conductive ink is obtained.
Wherein, the graphene conductive ink is calculated with mass fraction, includes 1-5 parts of the lattice graphene of ternary three, 10-50
Part solvent, the dispersion stabilizer of 0.1-0.5 parts of surfactant and 0.1-0.5 part.
Wherein, the solvent is the one or more in water, ethanol, normal propyl alcohol, isopropanol；Surfactant is vulcanization
One or more in thing, aminate and ammonium compound；Dispersion stabilizer is ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl
One or more in methylcellulose.
The beneficial effects of the invention are as follows：
Compared with prior art, the present invention had both met the demand of conduction using the lattice graphene of ternary three as conductive basis,
The conductive ink printed simultaneously has very strong adhesive ability after doing.Conduction and the heat conduction direction of graphene are horizontal biographies
Lead, because of inlaying for ion, conduction pattern just can longitudinally conduct, graphene conductive effect can be made to enter from plane formula
It is three-dimensional.Embedded different ion, can add the physical characteristic of different ions, the convenient circuit board for manufacturing different requirements.This
The graphene conductive ink of invention is with low cost, and printing effect is good, will play great role in terms of following printed circuit board (PCB).
Embodiment
In order to more clearly state the present invention, the present invention is further described below.
First embodiment
A kind of graphene conductive ink of the present invention, is calculated with mass fraction, including following component：
1 part of three lattice graphene of ternary；
10 parts of solvent；
0.1 part of surfactant；
And 0.1 part of dispersion stabilizer；
The lattice graphene of ternary three includes three crystal lattice type graphene carriers and three kinds different are inlayed ion, three crystal lattice type graphite
Each lattice of alkene carrier is enclosed by six carbon atom forms regular hexagon, and three lattices are with shared two groups of carbon-carbon double bonds two-by-two
Formal distribution is on same plane；Three kinds of different ions of inlaying are respectively charged into the molecule that stabilization is formed in three different lattices
Unity structure.
In the present embodiment, three kinds of different ions of inlaying in the lattice graphene of ternary three are respectively metal ion or non-
Metal ion.It is respectively gold ion, silver ion and copper ion that the different ion of inlaying of three kinds of noble metal, which can be embedded in,；Or three
It is respectively silver ion, copper ion and boron ion to plant different ions of inlaying；Or electromagnetic type collocation is carried out, three kinds different to inlay
Ion is respectively iron ion, manganese ion and aluminium ion.The ternary material of non-metal type is inlayed, and three kinds of different ions of inlaying divide
Wei not chlorion, bromide ion and iodide ion.Certainly, the invention is not limited in the collocation of above-mentioned several groups of ternary materials, for
The print request of different demands, carries out the collocation of different ions, as long as disclosure satisfy that play optimization function to inlay ion equal
Belong to simple deformation and the conversion of the present invention, protection scope of the present invention should be fallen into.
In the present embodiment, solvent is the one or more in water, ethanol, normal propyl alcohol, isopropanol；Surfactant is sulphur
One or more in compound, aminate and ammonium compound；Dispersion stabilizer is ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl
One or more in ylmethyl cellulose.
Second embodiment
A kind of graphene conductive ink of the present invention, is calculated with mass fraction, including following component：
5 parts of three lattice graphene of ternary；
50 parts of solvent；
0.5 part of surfactant；
And 0.5 part of dispersion stabilizer；
The lattice graphene of ternary three includes three crystal lattice type graphene carriers and three kinds different are inlayed ion, three crystal lattice type graphite
Each lattice of alkene carrier is enclosed by six carbon atom forms regular hexagon, and three lattices are with shared two groups of carbon-carbon double bonds two-by-two
Formal distribution is on same plane；Three kinds of different ions of inlaying are respectively charged into the molecule that stabilization is formed in three different lattices
Unity structure.
In the present embodiment, three kinds of different ions of inlaying in the lattice graphene of ternary three are respectively metal ion or non-
Metal ion.It is respectively gold ion, silver ion and copper ion that the different ion of inlaying of three kinds of noble metal, which can be embedded in,；Or three
It is respectively silver ion, copper ion and boron ion to plant different ions of inlaying；Or electromagnetic type collocation is carried out, three kinds different to inlay
Ion is respectively iron ion, manganese ion and aluminium ion.The ternary material of non-metal type is inlayed, and three kinds of different ions of inlaying divide
Wei not chlorion, bromide ion and iodide ion.Certainly, the invention is not limited in the collocation of above-mentioned several groups of ternary materials, for
The print request of different demands, carries out the collocation of different ions, as long as disclosure satisfy that play optimization function to inlay ion equal
Belong to simple deformation and the conversion of the present invention, protection scope of the present invention should be fallen into.
In the present embodiment, solvent is the one or more in water, ethanol, normal propyl alcohol, isopropanol；Surfactant is sulphur
One or more in compound, aminate and ammonium compound；Dispersion stabilizer is ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl
One or more in ylmethyl cellulose.
3rd embodiment
A kind of graphene conductive ink of the present invention, is calculated with mass fraction, including following component：
3 parts of three lattice graphene of ternary；
20 parts of solvent；
0.2 part of surfactant；
And 0.3 part of dispersion stabilizer；
The lattice graphene of ternary three includes three crystal lattice type graphene carriers and three kinds different are inlayed ion, three crystal lattice type graphite
Each lattice of alkene carrier is enclosed by six carbon atom forms regular hexagon, and three lattices are with shared two groups of carbon-carbon double bonds two-by-two
Formal distribution is on same plane；Three kinds of different ions of inlaying are respectively charged into the molecule that stabilization is formed in three different lattices
Unity structure.
In the present embodiment, three kinds of different ions of inlaying in the lattice graphene of ternary three are respectively metal ion or non-
Metal ion.It is respectively gold ion, silver ion and copper ion that the different ion of inlaying of three kinds of noble metal, which can be embedded in,；Or three
It is respectively silver ion, copper ion and boron ion to plant different ions of inlaying；Or electromagnetic type collocation is carried out, three kinds different to inlay
Ion is respectively iron ion, manganese ion and aluminium ion.The ternary material of non-metal type is inlayed, and three kinds of different ions of inlaying divide
Wei not chlorion, bromide ion and iodide ion.Certainly, the invention is not limited in the collocation of above-mentioned several groups of ternary materials, for
The print request of different demands, carries out the collocation of different ions, as long as disclosure satisfy that play optimization function to inlay ion equal
Belong to simple deformation and the conversion of the present invention, protection scope of the present invention should be fallen into.
In the present embodiment, solvent is the one or more in water, ethanol, normal propyl alcohol, isopropanol；Surfactant is sulphur
One or more in compound, aminate and ammonium compound；Dispersion stabilizer is ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl
One or more in ylmethyl cellulose.
The preparation method of graphene conductive ink of the present invention, comprises the following steps：
Three crystal lattice type graphene carriers the inlay ion different from three kinds is carried out in the presence of bleeding agent and temperature-pressure
Redox reaction, make it is different inlay ion and stablize respectively form three in the different crystalline lattice for loading three crystal lattice type graphene carriers
First three lattice graphenes；
The lattice graphene of ternary three, solvent, surfactant and dispersion stabilizer are carried out to be sufficiently mixed reaction；
After standing, solvent is removed, graphene conductive ink is obtained.
Disclosed above is only several specific embodiments of the present invention, but the present invention is not limited to this, any ability
What the technical staff in domain can think change should all fall into protection scope of the present invention.
Claims (10)
1. a kind of graphene conductive ink, it is characterised in that calculated with mass fraction, including following component：
1-5 parts of three lattice graphene of ternary；
10-50 parts of solvent；
0.1-0.5 parts of surfactant；
And 0.1-0.5 parts of dispersion stabilizer；
The lattice graphene of ternary three include three crystal lattice type graphene carriers and three kinds it is different inlay ion, described three is brilliant
Each lattice of form graphene carrier is enclosed by six carbon atom forms regular hexagon, and three lattices are with shared two groups of carbon two-by-two
The formal distribution of carbon double bond is on same plane；Three kinds of different ions of inlaying are respectively charged into the interior formation of three different lattices surely
Fixed micel structure.
2. graphene conductive ink according to claim 1, it is characterised in that three in the lattice graphene of ternary three
It is respectively metal ion or nonmetallic ion to plant different ions of inlaying.
3. graphene conductive ink according to claim 2, it is characterised in that three kinds of different ions of inlaying are respectively gold
Ion, silver ion and copper ion.
4. graphene conductive ink according to claim 2, it is characterised in that three kinds of different ions of inlaying are respectively silver
Ion, copper ion and boron ion.
5. graphene conductive ink according to claim 2, it is characterised in that three kinds different to inlay ion respectively iron
Ion, manganese ion and aluminium ion.
6. graphene conductive ink according to claim 2, it is characterised in that three kinds different to inlay ion respectively chlorine
Ion, bromide ion and iodide ion.
7. graphene conductive ink according to claim 1, it is characterised in that the solvent be water, ethanol, normal propyl alcohol,
One or more in isopropanol；Surfactant is the one or more in sulfide, aminate and ammonium compound；It is scattered steady
It is the one or more in ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellulose to determine agent.
8. a kind of preparation method of graphene conductive ink, it is characterised in that comprise the following steps：
Three crystal lattice type graphene carriers the inlay ion different from three kinds is carried out in the presence of bleeding agent and temperature-pressure
Redox reaction, make it is different inlay ion and stablize respectively form three in the different crystalline lattice for loading three crystal lattice type graphene carriers
First three lattice graphenes；
The lattice graphene of ternary three, solvent, surfactant and dispersion stabilizer are carried out to be sufficiently mixed reaction；
After standing, solvent is removed, graphene conductive ink is obtained.
9. the preparation method of graphene conductive ink according to claim 8, it is characterised in that the graphene conductive ink
Calculated with mass fraction, include 1-5 parts of the lattice graphene of ternary three, 10-50 parts of solvent, 0.1-0.5 parts of surface-active
Agent and 0.1-0.5 parts of dispersion stabilizer.
10. the preparation method of graphene conductive ink according to claim 8, it is characterised in that the solvent is water, second
One or more in alcohol, normal propyl alcohol, isopropanol；Surfactant be sulfide, aminate and one kind in ammonium compound or
It is several；Dispersion stabilizer is the one or more in ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl methyl cellulose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710452754.4A CN107266978A (en) | 2017-06-15 | 2017-06-15 | Graphene conductive ink and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452754.4A CN107266978A (en) | 2017-06-15 | 2017-06-15 | Graphene conductive ink and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828139A (en) * | 2019-09-29 | 2020-02-21 | 广东石成科技有限公司 | Printed graphene liquid metal filtering planar choke coil and preparation method thereof |
-
2017
- 2017-06-15 CN CN201710452754.4A patent/CN107266978A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828139A (en) * | 2019-09-29 | 2020-02-21 | 广东石成科技有限公司 | Printed graphene liquid metal filtering planar choke coil and preparation method thereof |
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Application publication date: 20171020 |