CN109273135A - A kind of graphene/carbon nano-tube conductive film and preparation method thereof - Google Patents
A kind of graphene/carbon nano-tube conductive film and preparation method thereof Download PDFInfo
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- CN109273135A CN109273135A CN201811202456.0A CN201811202456A CN109273135A CN 109273135 A CN109273135 A CN 109273135A CN 201811202456 A CN201811202456 A CN 201811202456A CN 109273135 A CN109273135 A CN 109273135A
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- graphene
- conductive film
- carbon nano
- tube conductive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- 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 discloses a kind of graphene/carbon nano-tube conductive film and preparation method thereof, specifically by the aqueous dispersion solution of graphene and carbon nanotube, after Action of Surfactant is dispersed, the self-supporting laminated film obtained after vacuum filtration provides raw material for composite material and electrothermal device design.Present invention process is simple, at low cost, high-efficient, environmentally protective, and the product size of acquisition is big, and thickness is controllable.
Description
Technical field
The present invention relates to nano-functional material preparation fields, and in particular to a kind of graphene/carbon nano-tube conductive film and
Preparation method.
Background technique
Since graphene and carbon nanotube are studied extensively by people, they receive people's extensive concern, especially
Their excellent thermally conductive, conductive and mechanical performances.They have been widely studied for energy storage, semiconductor devices, electrode at present
In terms of sensor.Great interest is caused by their compound conductive films constructed, can be used for supercapacitor, pressure passes
Sensor, elastic temperature sensor, the fields such as high performance polymer composite material, the recombination energy combined by them by Van der Waals force
Enough form self-supporting film.This self-supporting film can give full play to the function of each component, have better industrial application
Value.But carbon nanotube and graphene tend to reunite, distribution is extremely difficult to completely the same in Electric radiant Heating Film.To make electricity
The uniformity that the heat of hotting mask generates is affected, and so as to cause hot-spot, the service life of Electric radiant Heating Film is made to be affected.?
Make the using effect of Electric radiant Heating Film that perfect condition be not achieved.In conventional method, often using graphene oxide or surface by strong
The carbon nanotube of oxidation, above-mentioned raw materials generally require to not only increase cost by stringent and harsh chemical oxidation of gold,
And effect on environment is big.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of method for preparing graphene/carbon nano-tube conductive film, tool
Body technique scheme is as follows:
A kind of preparation method of graphene/carbon nano-tube conductive film, which is characterized in that this method specifically includes following step
It is rapid:
(1) carbon that gross mass is 0.1~0.2g is added in the Triton X-100 aqueous solution that 500mL concentration is 1mg/mL
Nanotube and graphene；
(2) after the dispersion in step (1) being sufficiently stirred at 20 DEG C -30 DEG C, with 100 watts of ultrasonic probe ultrasounds
3 hours or more；
(3) by the dispersion suspension vacuum filtration in step (2) on porous Teflon filter membrane, then 20 DEG C-
It is sufficiently spontaneously dried at 30 DEG C；
(4) after sufficiently cleaning the filter membrane in step (3) with ethyl alcohol, that is, graphene/carbon nano-tube conductive film is obtained.
Further, the graphene is multi-layer graphene, with a thickness of 1~10 nanometer.
Further, the mass ratio of the carbon nanotube and graphene is 1:3~3:1.
A kind of graphene/carbon nano-tube conductive film being prepared by any one of the above method.
Beneficial effects of the present invention are as follows:
Method of the invention by Jing Guo surface modification carbon nanotube and multi-layer graphene by water dispersed and mixed,
It is not only convenient for the two uniformly mixing, and independent self-supporting film can be obtained, using without Strong oxdiative by easy suction filtration
The carbon nanotube and multi-layer graphene of object processing, dispersion mixing, obtains conductive film, preparation in easy method in aqueous solution
Simple process is easily grasped and is implemented；Preparation temperature is low, less energy consumption, short preparation period；The size and thickness of product can control, at
This is low.
Specific embodiment
Below according to preferred embodiment the present invention is described in detail, the objects and effects of the present invention be will become more apparent, with
Under in conjunction with the embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Embodiment 1
Claim 0.5g Triton X-100 (Triton X-100), is then dissolved in 500mL deionized water, by abundant
After stirring, the carbon nanotube and 0.075g graphene of 0.025g is then added, at 20 DEG C after dispersion is sufficiently stirred, with 100
Watt ultrasonic probe ultrasound 4 hours.Then by the above-mentioned suspension liquid dispersed in water, vacuum filtration to diameter is the more of 5cm
On the teflon membrane filter of hole, then sufficiently spontaneously dries at room temperature, can be obtained independent self-supporting film, it then will filtering
After film is sufficiently cleaned with ethyl alcohol, that is, a kind of graphene/carbon nano-tube conductive film is obtained, testing its conductivity is 205S/cm.
Embodiment 2
Claim 0.5g Triton X-100 (Triton X-100), is then dissolved in 500mL deionized water, by abundant
After stirring, the carbon nanotube and 0.05g graphene of 0.15g is then added, at room temperature after dispersion is sufficiently stirred, with 100 watts
Ultrasonic probe ultrasound 5 hours, then by the above-mentioned suspension liquid dispersed in water, vacuum filtration to diameter is the porous of 5cm
On teflon membrane filter, then sufficiently spontaneously dries at room temperature, can be obtained independent self-supporting film, then by filter membrane
After sufficiently being cleaned with ethyl alcohol, that is, a kind of graphene/carbon nano-tube conductive film is obtained, testing its conductivity is 125S/cm.
It will appreciated by the skilled person that being not used to limit the foregoing is merely the preferred embodiment of invention
System invention, although invention is described in detail referring to previous examples, for those skilled in the art, still
It can modify to the technical solution of aforementioned each case history or equivalent replacement of some of the technical features.It is all
Within the spirit and principle of invention, modification, equivalent replacement for being made etc. be should be included within the protection scope of invention.
Claims (4)
1. a kind of preparation method of graphene/carbon nano-tube conductive film, which is characterized in that this method specifically includes following step
It is rapid:
(1) the carbon nanometer that gross mass is 0.1~0.2g is added in the Triton X-100 aqueous solution that 500mL concentration is 1mg/mL
Pipe and graphene；
(2) small with 100 watts of ultrasonic probe ultrasounds 3 after the dispersion in step (1) being sufficiently stirred at 20 DEG C -30 DEG C
When more than；
(3) the dispersion suspension in step (2) is filtered by vacuum onto porous Teflon filter membrane, then at 20 DEG C -30 DEG C
It is lower sufficiently to spontaneously dry；
(4) after sufficiently cleaning the filter membrane in step (3) with ethyl alcohol, that is, graphene/carbon nano-tube conductive film is obtained.
2. the method for preparation graphene/carbon nano-tube conductive film according to claim 1, the graphene is multilayer
Graphene, with a thickness of 1~10 nanometer.
3. the method for preparation graphene/carbon nano-tube conductive film according to claim 1, the carbon nanotube and stone
The mass ratio of black alkene is 1:3~3:1.
4. a kind of graphene/carbon nano-tube conductive film being prepared by above-mentioned any one the method for claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202456.0A CN109273135A (en) | 2018-10-16 | 2018-10-16 | A kind of graphene/carbon nano-tube conductive film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811202456.0A CN109273135A (en) | 2018-10-16 | 2018-10-16 | A kind of graphene/carbon nano-tube conductive film and preparation method thereof |
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| CN109273135A true CN109273135A (en) | 2019-01-25 |
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| CN201811202456.0A Withdrawn CN109273135A (en) | 2018-10-16 | 2018-10-16 | A kind of graphene/carbon nano-tube conductive film and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341568A (en) * | 2020-03-17 | 2020-06-26 | 浙江浙能技术研究院有限公司 | Preparation method of graphene mixed film |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627977A (en) * | 2013-11-07 | 2015-05-20 | 中国科学院苏州纳米技术与纳米仿生研究所 | Graphene oxide reinforced composite carbon nanopaper and production method thereof |
| CN108172319A (en) * | 2017-12-27 | 2018-06-15 | 张万虎 | A kind of preparation method of high-strength high conductivity carbon nanomaterial film |
-
2018
- 2018-10-16 CN CN201811202456.0A patent/CN109273135A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627977A (en) * | 2013-11-07 | 2015-05-20 | 中国科学院苏州纳米技术与纳米仿生研究所 | Graphene oxide reinforced composite carbon nanopaper and production method thereof |
| CN108172319A (en) * | 2017-12-27 | 2018-06-15 | 张万虎 | A kind of preparation method of high-strength high conductivity carbon nanomaterial film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341568A (en) * | 2020-03-17 | 2020-06-26 | 浙江浙能技术研究院有限公司 | Preparation method of graphene mixed film |
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Application publication date: 20190125 |
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