CN110111929A - A kind of graphene conductive material - Google Patents
A kind of graphene conductive material Download PDFInfo
- Publication number
- CN110111929A CN110111929A CN201910462656.8A CN201910462656A CN110111929A CN 110111929 A CN110111929 A CN 110111929A CN 201910462656 A CN201910462656 A CN 201910462656A CN 110111929 A CN110111929 A CN 110111929A
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- graphene
- substance
- insulating film
- isolation insulating
- film
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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
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more layers
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Abstract
The present invention provides a kind of graphene conductive materials, it includes substrate inner layer, and multiple graphene film and multiple isolation insulating film, the multiple graphene film and multiple isolation insulating film are with substance graphene film and the substance isolation insulating film structure setting that successively mutual overlapping straggly/cladding arranges；Any part on the substance isolation insulating film is equipped at least one conductive stake position, and the conduction stake position runs through substance isolation insulating film ,/internal layer substance graphene film is connected under it after being perfused in it for thereon/outer layer substance graphene film.The graphene conductive material that the present invention constructs has stronger electric conductivity compared with the conductive material of single-layer graphene membrane structure, electric conductivity is greatly enhanced, meanwhile the conductive stake bit architecture being arranged on substance isolation insulating film, ensure the electric conductivity of substance graphene film.
Description
[technical field]
The invention belongs to carbon material conduction technical fields, are specifically related to a kind of graphene conductive material.
[background technique]
Graphene belongs to nano material, currently referred to as " dark fund " of material circle, it collect conduction/thermal conductivity it is best, it is most tough,
Most thin etc. many excellent properties are the research hotspots of current material circle in one.
The specific surface area of graphene is very big, is 2630m2/ g, each carbon atom of graphene are sp2 hydridization, and tribute
It offers a remaining p orbital electron and forms pi bond, pi-electron can move freely, and assign graphene excellent electric conductivity.Due to atom
Between active force it is very strong, at normal temperature, even if surrounding carbon atom collides, the interference that the electronics in graphene is subject to is also very
Small, electronics is not susceptible to scatter when transmitting in graphene, and 140 times of electron mobility about in silicon, electron transfer is in room temperature
Under can achieve 15000cm2/ (VS), conductivity is up to 106s/m, and resistivity only about 10-6 Ω cm, than aluminium,
Copper and silver are much lower, only 10~6 Ω cm or so, for the smallest material of resistivity so far in the world.
Because the resistivity of graphene is extremely low, the rate of electron transfer is exceedingly fast, and flexibility is extremely strong, therefore is expected to for making
Faster for development thinner, conduction rate of new generation, the core material of the stronger conductive articles of flexibility.
In view of the above-mentioned problems, we provide a kind of new technical solutions.
[summary of the invention]
For above-mentioned technical problem in the prior art, the present invention provides a kind of graphene conductive materials.
In order to solve above-mentioned technical problem, the present invention is adopted the following technical solutions:
A kind of graphene conductive material comprising have substrate inner layer and multiple graphene film and multiple isolation insulating film；In base
Outer/upper layer of material inner layer is equipped with a heavy graphene film, is equipped with a heavy isolation insulating film on outer/upper layer of the graphene film,
Outer/upper layer of the heavy isolation insulating film is equipped with a heavy graphene film, according to this, the multiple graphene film and multiple isolation insulating film
With substance graphene film and substance the isolation insulating film structure setting that successively mutual overlapping straggly/cladding arranges；In the substance
Any part on isolation insulating film is equipped at least one conductive stake position, and substance isolation insulating film is run through in the conduction stake position, can
/ internal layer substance graphene film is connected under it after being perfused in it for thereon/outer layer substance graphene film.
In further improvement project, the substrate inner layer be substrate core, the multiple graphene film and it is multiple every
From insulating film with substance graphene film and the substance isolation insulating film structure setting that successively cladding mutually straggly arranges；In the list
Any part on weight isolation insulating film is equipped at least one conductive stake position, and substance isolation insulating film is run through in the conduction stake position,
For its outer layer substance graphene film be perfused in it after connect its internal layer substance graphene film；Outermost graphene film/
An outer jointing jacket is coated on the outside of isolation insulating film.
In further improvement project, the substrate inner layer be substrate bottom plate, the multiple graphene film and it is multiple every
From insulating film with substance graphene film and substance the isolation insulating film successively mutual structure setting of overlapping arrangement straggly；In the list
Any part on weight isolation insulating film is equipped at least one conductive stake position, and substance isolation insulating film is run through in the conduction stake position,
For its outer layer substance graphene film be perfused in it after connect its internal layer substance graphene film；Top layer graphene film/
An outer jointing jacket is equipped on the upside of isolation insulating film.
In further improvement project, the substrate core is electrically conductive structure or nonconductive structures.
In further improvement project, the substrate bottom plate is copper foil.
In further improvement project, the conduction stake position is stake holes.
In further improvement project, the thickness of the substance graphene film is less than the thickness of five layers of graphene layer.
In further improvement project, the isolation insulating film is high-molecular organic material structure.
In further improvement project, the isolation insulating film is inorganic macromolecule material structure.
Compared with prior art, the beneficial effects of the present invention are: the present invention outside substrate inner layer/multiple graphite is arranged in upper layer
Alkene film, and setting isolation insulating film realizes the layer of double graphene film between inside and outside or upper and lower adjacent double graphene film
Between separate so that the graphene conductive material of building has stronger lead compared with the conductive material of single-layer graphene membrane structure
Electrically, electric conductivity is greatly enhanced, meanwhile, in order to prevent certain one or more layers substance graphene film fracture and cause nothing
Method is conductive, in the present invention, conductive stake bit architecture is also creatively devised on substance isolation insulating film, so that upper/outer layer
Substance graphene film be perfused in it after under connection/internal layer substance graphene film, two layers of substance graphene film being isolated is short
Road connection, ensures its electric conductivity.
The present invention is described in further detail with specific embodiment with reference to the accompanying drawing:
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 3 is the structural schematic diagram in the present invention between graphene film and isolation insulating film.
[specific embodiment]
The embodiment of the present invention is described below in detail, the embodiment described example is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.
Orientation shown by attached drawing should not be understood as limiting specific protection scope of the invention, only manage for the reference of preferred embodiment
Solution can be carried out the variation of position with product component shown in figure or quantity increases or structure simplifies.
Mutually " connection " relationship of component shown in " connection " described in the specification and attached drawing, it can be understood as fixed
Ground connects or is detachably connected or is formed the connection of one；It can be and be directly connected directly or be connected by intermediary, ability
Domain those of ordinary skill can understand connection relationship as the case may be and it can be concluded that be spirally connected or rivet or weld or clamping or
The modes such as interlocking carry out different embodiments in an adequate manner for using.
Orientation shown in the nouns of locality such as upper and lower, left and right described in the specification, top, bottom and attached drawing, each component can be straight
Contact passes through the other characterisation contact between them；As above can for surface and oblique upper or it only indicates height
In other objects；Other orientation can also be made to analogize understanding.
The represented making material with physical form component in specification and attached drawing, can use metal material or
Nonmetallic materials or other synthetic materials；It is all to be related to mechanical processing technique used by there is the component of physical form and can be punching
Pressure, forging and stamping, casting, wire cutting, laser cutting, casting, injection molding, number milling, 3 D-printing, machining etc.；The common skill in this field
Art personnel adaptively can be selected or be combined selection according to different processing conditions, cost, precision, but be not limited to above-mentioned
Material and manufacture craft.
A kind of graphene conductive material, as shown in Figure 1, 2, 3 comprising have substrate inner layer and multiple graphene film 30
With multiple isolation insulating film 40, the thickness of the substance graphene film 30 is less than the thickness of five layers of graphene layer, and the isolation is exhausted
Velum 40 is high-molecular organic material structure or inorganic macromolecule material structure；A scheelite is equipped on outer/upper layer of substrate inner layer
Black alkene film 30 is equipped with a weight isolation insulating film 40 on outer/upper layer of the graphene film 30, in the heavy isolation insulating film 40
Outside/upper layer is equipped with a weight graphene film 30, and according to this, the multiple graphene film 30 and multiple isolation insulating film 40 are with substance graphite
Alkene film 30 and 40 layers of the substance isolated insulation structure setting that successively mutual overlapping straggly/cladding arranges；It is exhausted in substance isolation
Any part on velum 40 is equipped at least one conductive stake position 50, and the conduction stake position 50 is stake holes, the conduction stake position 50
Through substance isolation insulating film 40 ,/internal layer substance is connected under it after being perfused in it for thereon/outer layer substance graphene film 30
Graphene film 30.
In embodiment one as shown in Figure 1, the substrate inner layer is substrate core 10, and the substrate core 10 is that can lead
Electric structure or nonconductive structures, the multiple graphene film 30 and multiple isolation insulating film 40 are with substance graphene film 30 and substance
The structure setting that successively cladding mutually straggly arranges of isolation insulating film 40；Any part on the substance isolation insulating film 40
Equipped at least one conductive stake position 50, substance isolation insulating film 40 is run through in the conduction stake position 50, for the substance stone of its outer layer
Black alkene film 30 connects its internal layer substance graphene film 30 after being perfused in it；In outermost 30/ isolation insulating film 40 of graphene film
Outside is coated with an outer jointing jacket 60.
In embodiment two as shown in Figure 2, the substrate inner layer is substrate bottom plate 20, and the substrate bottom plate 20 is copper
Foil, the multiple graphene film 30 and multiple isolation insulating film 40 with substance graphene film 30 and substance isolation insulating film 40 successively
The structure setting of mutual overlapping arrangement straggly；It is conductive that any part on the substance isolation insulating film 40 is equipped at least one
Stake position 50, the conduction stake position 50 are run through substance isolation insulating film 40, are perfused in it for the substance graphene film 30 of its outer layer
After connect its internal layer substance graphene film 30.
The present invention outside substrate inner layer/upper layer is arranged multiple graphene film 30, and inside and outside or upper and lower adjacent double
The zonal isolation that isolation insulating film 40 realizes double graphene film 30 is set between graphene film 30, so that the graphene of building
Conductive material has stronger electric conductivity compared with the conductive material of single-layer graphene membrane material, and electric conductivity is mentioned significantly
Height, meanwhile, in order to prevent the fracture of certain one or more layers substance graphene film 30 and cause can not be conductive, in the present invention, also
Conductive 50 structure of stake position is creatively devised on substance isolation insulating film 40, so that the substance graphene film 30 of upper/outer layer
Under being connected after being perfused in it/internal layer substance graphene film 30, two layers of the substance graphene film 30 that will be isolated is short-circuit to be connected, and is ensured
Its electric conductivity.
It is aobvious for those skilled in the art by the disclosure although the present invention is described in detail referring to above example
And be clear to, and in the case where not departing from the principle of the present invention and scope that the claim limits, it can be right
The present invention makes a variety of changes or modifies.Therefore, the detailed description of the embodiment of the present disclosure is only used to explain, rather than is used to limit
The present invention, but it is defined by the subject-matter of the claims the range of protection.
Claims (9)
1. a kind of graphene conductive material, which is characterized in that its include substrate inner layer and multiple graphene film and it is multiple every
From insulating film；It is equipped with a heavy graphene film on outer/upper layer of substrate inner layer, is equipped with a weight on outer/upper layer of the graphene film
Isolation insulating film is equipped with a heavy graphene film on outer/upper layer of the heavy isolation insulating film, according to this, the multiple graphene film and
With substance graphene film and substance isolation insulating film, successively mutually overlapping straggly/cladding arrangement structure is set multiple isolation insulating film
It sets；Any part on the substance isolation insulating film is equipped at least one conductive stake position, and substance is run through in the conduction stake position
Isolation insulating film connects under it/internal layer substance graphene film after being perfused in it for thereon/outer layer substance graphene film.
2. a kind of graphene conductive material according to claim 1, which is characterized in that the substrate inner layer is substrate core
Body, the multiple graphene film and multiple isolation insulating film are successively mutually straggly with substance graphene film and substance isolation insulating film
Coat the structure setting of arrangement；Any part on the substance isolation insulating film is equipped at least one conductive stake position, described
Conductive stake position run through substance isolation insulating film, for its outer layer substance graphene film be perfused in it after connect its internal layer substance stone
Black alkene film；An outer jointing jacket is coated on the outside of outermost graphene film/isolation insulating film.
3. a kind of graphene conductive material according to claim 1, which is characterized in that the substrate inner layer is substrate bottom
Plate, the multiple graphene film and multiple isolation insulating film are successively mutually straggly with substance graphene film and substance isolation insulating film
The structure setting of overlapping arrangement；Any part on the substance isolation insulating film is equipped at least one conductive stake position, described
Conductive stake position run through substance isolation insulating film, for its outer layer substance graphene film be perfused in it after connect its internal layer substance stone
Black alkene film；An outer jointing jacket is equipped on the upside of graphene film/isolation insulating film of top layer.
4. a kind of graphene conductive material according to claim 2, which is characterized in that the substrate core is electrically conductive knot
Structure or nonconductive structures.
5. a kind of graphene conductive material according to claim 3, which is characterized in that the substrate bottom plate is copper foil.
6. a kind of graphene conductive material according to claim 1, which is characterized in that the conduction stake position is stake holes.
7. a kind of graphene conductive material according to claim 1, which is characterized in that the thickness of the substance graphene film
Less than the thickness of five layers of graphene layer.
8. a kind of graphene conductive material according to claim 1, which is characterized in that the isolation insulating film is organic high
Molecular material structure.
9. a kind of graphene conductive material according to claim 1, which is characterized in that the isolation insulating film is inorganic height
Molecular material structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462656.8A CN110111929A (en) | 2019-05-30 | 2019-05-30 | A kind of graphene conductive material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462656.8A CN110111929A (en) | 2019-05-30 | 2019-05-30 | A kind of graphene conductive material |
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| CN110111929A true CN110111929A (en) | 2019-08-09 |
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| CN201910462656.8A Pending CN110111929A (en) | 2019-05-30 | 2019-05-30 | A kind of graphene conductive material |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101166778A (en) * | 2005-04-27 | 2008-04-23 | 日立化成工业株式会社 | Composite, prepreg, laminated plate clad with metal foil, material for connecting circuit board, and multilayer printed wiring board and method for manufacture thereof |
| CN106604559A (en) * | 2017-01-16 | 2017-04-26 | 王奉瑾 | Preparation method of multilayer graphene circuit board |
| CN207118068U (en) * | 2017-08-22 | 2018-03-16 | 福建奇丰电子有限公司 | A kind of multi-layer flexible circuit board |
| CN109659082A (en) * | 2019-01-16 | 2019-04-19 | 深圳天元羲王材料科技有限公司 | A kind of graphene composite cable and preparation method thereof |
| CN210403237U (en) * | 2019-05-30 | 2020-04-24 | 王奉瑾 | Graphene conductive material |
-
2019
- 2019-05-30 CN CN201910462656.8A patent/CN110111929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101166778A (en) * | 2005-04-27 | 2008-04-23 | 日立化成工业株式会社 | Composite, prepreg, laminated plate clad with metal foil, material for connecting circuit board, and multilayer printed wiring board and method for manufacture thereof |
| CN106604559A (en) * | 2017-01-16 | 2017-04-26 | 王奉瑾 | Preparation method of multilayer graphene circuit board |
| CN207118068U (en) * | 2017-08-22 | 2018-03-16 | 福建奇丰电子有限公司 | A kind of multi-layer flexible circuit board |
| CN109659082A (en) * | 2019-01-16 | 2019-04-19 | 深圳天元羲王材料科技有限公司 | A kind of graphene composite cable and preparation method thereof |
| CN210403237U (en) * | 2019-05-30 | 2020-04-24 | 王奉瑾 | Graphene conductive material |
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