CN107742545B - The preparation method of resin graphene metallic composite - Google Patents
The preparation method of resin graphene metallic composite Download PDFInfo
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- CN107742545B CN107742545B CN201710968900.9A CN201710968900A CN107742545B CN 107742545 B CN107742545 B CN 107742545B CN 201710968900 A CN201710968900 A CN 201710968900A CN 107742545 B CN107742545 B CN 107742545B
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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
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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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
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising 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
Abstract
The invention discloses the preparation methods of resin graphene metallic composite, the technology utilization oxidation reaction prepares graphene oxide solution, resin dispersion liquid is obtained using ultrasonic disperse microwave treatment, electro-deposition is then carried out by high precision DC power supply and obtains resin graphene metallic composite.The resin graphene metallic composite being prepared, electric property is excellent, electric conductivity is sensitive, with good application prospect.
Description
Technical field
The present invention relates to this technical fields of material, are related specifically to the preparation side of resin graphene metallic composite
Method.
Background technique
Traditionally electric conductivity graphene film is by mechanically pulling off to produce.By property, graphite surface is hydrophobic.
The oxidation and subsequent removing of graphite have shown that and produce more soluble graphene oxide, but have lower conductance
Rate.In order to improve the reduction for the graphene oxide that conductivity is carried out solubility (< 0.5mg/mL) is reduced significantly and make
Irreversible aggregation easily occurs for the material.According to the research from carbon nanotube, two kinds of main methods is investigated and have improved stone
The surface nature of black alkene.First method be by the surface functionalization of as-reduced graphene oxide, it is solvable to manufacture
Property, stable graphene is so that material is processed into possibility.For example, functional group's (for example,-CH3 ,-SO3 group) passes through oxygen official
(- O- ,-COOH) can be rolled into a ball to be connected on graphene surface with covalent bond, but this method also can be in the sp2 conjugation of carbon atom
Defect is introduced, this will affect for example high conductivity of intrinsic special performance.Second method is using surfactant, polymer
Or the non-covalent functionalization of aromatic molecules.Generally, good electrode material needs to meet some key requests: for electrolyte or
The good wet of catalyst acts on, the satisfactory electrical conductivity path in entire electrode material, and is quickly diffusion and mass transport
Required continuous poriferous network.So far, it is had not been reached yet using the effort of second method production material based on graphene
The theoretical performance of material.The present invention overcomes these disadvantages be dedicated to optimize resin grapheme material preparation process, preparation and
At resin graphene metallic composite, electric property is excellent, electric conductivity is sensitive, with good application prospect.
Summary of the invention
In order to solve the above technical problems, the present invention provides the preparation method of resin graphene metallic composite, the technique
Graphene oxide solution is prepared using oxidation reaction, resin dispersion liquid is obtained using ultrasonic disperse microwave treatment, then passes through height
Precision DC power supply carries out electro-deposition and obtains resin graphene metallic composite.The resin graphene metal composite being prepared
Material, electric property is excellent, electric conductivity is sensitive, with good application prospect.
The purpose of the present invention can be achieved through the following technical solutions:
The preparation method of resin graphene metallic composite, comprising the following steps:
(1) the 200mL concentrated sulfuric acid is added in dry beaker, is placed in ice-water bath, 10g graphite is added under magnetic stirring
It with 7g sodium nitrate, mixes them thoroughly, is then slowly added into 20g potassium permanganate, 10 DEG C or less are continued after stirring 2h, move into 35 DEG C
Continue to stir 30min in tepidarium, 200mL distilled water is added dropwise, then heats to 90 DEG C, continues to be stirred to react 30min, with distillation
Reaction solution is diluted to 1000mL by water, and 30g hydrogen peroxide is then added, filters while hot, filter residue uses 5% hydrochloric acid and deionization respectively
Water washs repeatedly until pH value of water solution is 6.8-7.2, and drying in 45 DEG C of drying casees obtains graphite oxide powder after being ground up, sieved
End；
(2) 2-6 parts of the graphite oxide powder for taking step (1) to obtain is placed in wide-mouth bottle, is added what 100mL dehydration was crossed
N,N-Dimethylformamide, ultrasonic disperse obtain graphene oxide solution；
(3) by 3-6 parts of polytetrafluoroethylene (PTFE), 2-5 parts of polyether-ether-ketone, 1-3 parts of polystyrene, 1-2 parts of hydrogen peroxide, dispersing agent
1-2 parts after mixing, adds 7-10 parts of deionized water, is successively first ultrasonically treated, then at a temperature of 125-130 DEG C
Microwave heating treatment 15-30min is carried out, is cooled to room temperature；
(4) resin dispersion liquid for obtaining graphene oxide solution obtained by step (2) and step (3) mixes, with metallic copper
Or the anode electrode material of silver or iron as electro-deposition, using platinized platinum as the cathode electrode material of electro-deposition, by anode electrode material
Material and cathode electrode material immerse in graphene/resin dispersion liquid electrodeposit liquid simultaneously, carry out electricity using high precision DC power supply
Deposition, obtains graphene/resin metallic composite material on anode electrode material surface after electro-deposition；
(5) 0.3% hydrochloric acid solution of the obtained graphene of step (4)/resin metallic composite material is rinsed three times,
It is rinsed three times with deionized water again, in 65 DEG C of drying to get finished product.
Preferably, the screen-aperture for selecting 1000 mesh is ground up, sieved in the step (1).
Preferably, the ultrasound condition in the step (2) and step (3) is 250kW, 30-60min.
Preferably, the dispersing agent in the step (3) is in atoleine, polyethylene glycol, magnesium stearate, polyethylene wax
One or more.
Preferably, the high precision DC power supply in the step (4) applies constant voltage 2.0-2.5V progress electro-deposition, electricity
Sedimentation time is 10 minutes.
Preferably, the distance between the anode electrode material in the step (4) and cathode electrode material are 5cm.
Compared with prior art, the present invention has the advantages that:
(1) preparation method of resin graphene metallic composite of the invention prepares graphene oxide using oxidation reaction
Solution obtains resin dispersion liquid using ultrasonic disperse microwave treatment, then carries out electro-deposition by high precision DC power supply and obtains
Resin graphene metallic composite.The resin graphene metallic composite being prepared, electric property is excellent, electric conductivity
Can be sensitive, with good application prospect.
(2) resin graphene metallic composite raw material of the invention be easy to get, simple process, be suitable for heavy industrialization transport
With practical.
Specific embodiment
The technical solution of invention is described in detail combined with specific embodiments below.
Embodiment 1
(1) the 200mL concentrated sulfuric acid is added in dry beaker, is placed in ice-water bath, 10g graphite is added under magnetic stirring
It with 7g sodium nitrate, mixes them thoroughly, is then slowly added into 20g potassium permanganate, 10 DEG C or less are continued after stirring 2h, move into 35 DEG C
Continue to stir 30min in tepidarium, 200mL distilled water is added dropwise, then heats to 90 DEG C, continues to be stirred to react 30min, with distillation
Reaction solution is diluted to 1000mL by water, and 30g hydrogen peroxide is then added, filters while hot, filter residue uses 5% hydrochloric acid and deionization respectively
Water washs repeatedly until pH value of water solution obtains graphite oxide powder, mistake to dry in 6.8,45 DEG C of drying casees after being ground up, sieved
Screen the screen-aperture of 1000 mesh；
(2) 2 parts of the graphite oxide powder for taking step (1) to obtain is placed in wide-mouth bottle, and the N that 100mL dehydration is crossed is added,
Dinethylformamide, ultrasonic disperse obtain graphene oxide solution, ultrasound condition 250kW, 30min；
(3) 3 parts of polytetrafluoroethylene (PTFE), 2 parts of polyether-ether-ketone, 1 part of polystyrene, 1 part of hydrogen peroxide, 1 part of atoleine are mixed
After closing uniformly, 7 parts of deionized water are added, is successively first ultrasonically treated, ultrasound condition 250kW, 30min, then 125
Microwave heating treatment 15min is carried out at a temperature of DEG C, is cooled to room temperature；
(4) resin dispersion liquid for obtaining graphene oxide solution obtained by step (2) and step (3) mixes, with metallic copper
Or the anode electrode material of silver or iron as electro-deposition, using platinized platinum as the cathode electrode material of electro-deposition, by anode electrode material
Material and cathode electrode material immerse in graphene/resin dispersion liquid electrodeposit liquid simultaneously, anode electrode material and cathode electrode material
The distance between material is 5cm, carries out electro-deposition using high precision DC power supply, applies constant voltage 2.0V and carries out electro-deposition, electricity
Sedimentation time is 10 minutes, obtains graphene/resin metallic composite material on anode electrode material surface after electro-deposition；
(5) 0.3% hydrochloric acid solution of the obtained graphene of step (4)/resin metallic composite material is rinsed three times,
It is rinsed three times with deionized water again, in 65 DEG C of drying to get finished product.
The performance test results of resin graphene metallic composite obtained are as shown in table 1.
Embodiment 2
(1) the 200mL concentrated sulfuric acid is added in dry beaker, is placed in ice-water bath, 10g graphite is added under magnetic stirring
It with 7g sodium nitrate, mixes them thoroughly, is then slowly added into 20g potassium permanganate, 10 DEG C or less are continued after stirring 2h, move into 35 DEG C
Continue to stir 30min in tepidarium, 200mL distilled water is added dropwise, then heats to 90 DEG C, continues to be stirred to react 30min, with distillation
Reaction solution is diluted to 1000mL by water, and 30g hydrogen peroxide is then added, filters while hot, filter residue uses 5% hydrochloric acid and deionization respectively
Water washs repeatedly until pH value of water solution obtains graphite oxide powder, mistake to dry in 6.9,45 DEG C of drying casees after being ground up, sieved
Screen the screen-aperture of 1000 mesh；
(2) 3 parts of the graphite oxide powder for taking step (1) to obtain is placed in wide-mouth bottle, and the N that 100mL dehydration is crossed is added,
Dinethylformamide, ultrasonic disperse obtain graphene oxide solution, ultrasound condition 250kW, 40min；
(3) 4 parts of polytetrafluoroethylene (PTFE), 3 parts of polyether-ether-ketone, 1 part of polystyrene, 1 part of hydrogen peroxide, 1 part of polyethylene glycol are mixed
After closing uniformly, 8 parts of deionized water are added, is successively first ultrasonically treated, ultrasound condition 250kW, 40min, then 125
Microwave heating treatment 20min is carried out at a temperature of DEG C, is cooled to room temperature；
(4) resin dispersion liquid for obtaining graphene oxide solution obtained by step (2) and step (3) mixes, with metallic copper
Or the anode electrode material of silver or iron as electro-deposition, using platinized platinum as the cathode electrode material of electro-deposition, by anode electrode material
Material and cathode electrode material immerse in graphene/resin dispersion liquid electrodeposit liquid simultaneously, anode electrode material and cathode electrode material
The distance between material is 5cm, carries out electro-deposition using high precision DC power supply, applies constant voltage 2.0V and carries out electro-deposition, electricity
Sedimentation time is 10 minutes, obtains graphene/resin metallic composite material on anode electrode material surface after electro-deposition；
(5) 0.3% hydrochloric acid solution of the obtained graphene of step (4)/resin metallic composite material is rinsed three times,
It is rinsed three times with deionized water again, in 65 DEG C of drying to get finished product.
The performance test results of resin graphene metallic composite obtained are as shown in table 1.
Embodiment 3
(1) the 200mL concentrated sulfuric acid is added in dry beaker, is placed in ice-water bath, 10g graphite is added under magnetic stirring
It with 7g sodium nitrate, mixes them thoroughly, is then slowly added into 20g potassium permanganate, 10 DEG C or less are continued after stirring 2h, move into 35 DEG C
Continue to stir 30min in tepidarium, 200mL distilled water is added dropwise, then heats to 90 DEG C, continues to be stirred to react 30min, with distillation
Reaction solution is diluted to 1000mL by water, and 30g hydrogen peroxide is then added, filters while hot, filter residue uses 5% hydrochloric acid and deionization respectively
Water washs repeatedly until pH value of water solution obtains graphite oxide powder, mistake to dry in 7.0,45 DEG C of drying casees after being ground up, sieved
Screen the screen-aperture of 1000 mesh；
(2) 4 parts of the graphite oxide powder for taking step (1) to obtain is placed in wide-mouth bottle, and the N that 100mL dehydration is crossed is added,
Dinethylformamide, ultrasonic disperse obtain graphene oxide solution, ultrasound condition 250kW, 50min；
(3) 5 parts of polytetrafluoroethylene (PTFE), 4 parts of polyether-ether-ketone, 2 parts of polystyrene, 2 parts of hydrogen peroxide, 2 parts of magnesium stearate are mixed
After closing uniformly, 9 parts of deionized water are added, is successively first ultrasonically treated, ultrasound condition 250kW, 50min, then 130
Microwave heating treatment 25min is carried out at a temperature of DEG C, is cooled to room temperature；
(4) resin dispersion liquid for obtaining graphene oxide solution obtained by step (2) and step (3) mixes, with metallic copper
Or the anode electrode material of silver or iron as electro-deposition, using platinized platinum as the cathode electrode material of electro-deposition, by anode electrode material
Material and cathode electrode material immerse in graphene/resin dispersion liquid electrodeposit liquid simultaneously, anode electrode material and cathode electrode material
The distance between material is 5cm, carries out electro-deposition using high precision DC power supply, applies constant voltage 2.5V and carries out electro-deposition, electricity
Sedimentation time is 10 minutes, obtains graphene/resin metallic composite material on anode electrode material surface after electro-deposition；
(5) 0.3% hydrochloric acid solution of the obtained graphene of step (4)/resin metallic composite material is rinsed three times,
It is rinsed three times with deionized water again, in 65 DEG C of drying to get finished product.
The performance test results of resin graphene metallic composite obtained are as shown in table 1.
Embodiment 4
(1) the 200mL concentrated sulfuric acid is added in dry beaker, is placed in ice-water bath, 10g graphite is added under magnetic stirring
It with 7g sodium nitrate, mixes them thoroughly, is then slowly added into 20g potassium permanganate, 10 DEG C or less are continued after stirring 2h, move into 35 DEG C
Continue to stir 30min in tepidarium, 200mL distilled water is added dropwise, then heats to 90 DEG C, continues to be stirred to react 30min, with distillation
Reaction solution is diluted to 1000mL by water, and 30g hydrogen peroxide is then added, filters while hot, filter residue uses 5% hydrochloric acid and deionization respectively
Water washs repeatedly until pH value of water solution obtains graphite oxide powder, mistake to dry in 7.2,45 DEG C of drying casees after being ground up, sieved
Screen the screen-aperture of 1000 mesh；
(2) 6 parts of the graphite oxide powder for taking step (1) to obtain is placed in wide-mouth bottle, and the N that 100mL dehydration is crossed is added,
Dinethylformamide, ultrasonic disperse obtain graphene oxide solution, ultrasound condition 250kW, 60min；
(3) 6 parts of polytetrafluoroethylene (PTFE), 5 parts of polyether-ether-ketone, 3 parts of polystyrene, 2 parts of hydrogen peroxide, 2 parts of polyethylene wax are mixed
After closing uniformly, 10 parts of deionized water are added, is successively first ultrasonically treated, then ultrasound condition 250kW, 60min exist
Microwave heating treatment 30min is carried out at a temperature of 130 DEG C, is cooled to room temperature；
(4) resin dispersion liquid for obtaining graphene oxide solution obtained by step (2) and step (3) mixes, with metallic copper
Or the anode electrode material of silver or iron as electro-deposition, using platinized platinum as the cathode electrode material of electro-deposition, by anode electrode material
Material and cathode electrode material immerse in graphene/resin dispersion liquid electrodeposit liquid simultaneously, anode electrode material and cathode electrode material
The distance between material is 5cm, carries out electro-deposition using high precision DC power supply, applies constant voltage 2.5V and carries out electro-deposition, electricity
Sedimentation time is 10 minutes, obtains graphene/resin metallic composite material on anode electrode material surface after electro-deposition；
(5) 0.3% hydrochloric acid solution of the obtained graphene of step (4)/resin metallic composite material is rinsed three times,
It is rinsed three times with deionized water again, in 65 DEG C of drying to get finished product.
The performance test results of resin graphene metallic composite obtained are as shown in table 1.
Comparative example 1
(1) the 200mL concentrated sulfuric acid is added in dry beaker, is placed in ice-water bath, 10g graphite is added under magnetic stirring
It with 7g sodium nitrate, mixes them thoroughly, is then slowly added into 20g potassium permanganate, 10 DEG C or less are continued after stirring 2h, move into 35 DEG C
Continue to stir 30min in tepidarium, 200mL distilled water is added dropwise, then heats to 90 DEG C, continues to be stirred to react 30min, with distillation
Reaction solution is diluted to 1000mL by water, and 30g hydrogen peroxide is then added, filters while hot, filter residue uses 5% hydrochloric acid and deionization respectively
Water washs repeatedly until pH value of water solution obtains graphite oxide powder, mistake to dry in 6.8,45 DEG C of drying casees after being ground up, sieved
Screen the screen-aperture of 1000 mesh；
(2) 3 parts of polytetrafluoroethylene (PTFE), 2 parts of polyether-ether-ketone, 1 part of polystyrene, 1 part of hydrogen peroxide, 1 part of atoleine are mixed
After closing uniformly, 7 parts of deionized water are added, is successively first ultrasonically treated, ultrasound condition 250kW, 30min, then 125
Microwave heating treatment 15min is carried out at a temperature of DEG C, is cooled to room temperature；
(3) resin dispersion liquid for obtaining graphene oxide solution obtained by step (1) and step (2) mixes, with metallic copper
Or the anode electrode material of silver or iron as electro-deposition, using platinized platinum as the cathode electrode material of electro-deposition, by anode electrode material
Material and cathode electrode material immerse in graphene/resin dispersion liquid electrodeposit liquid simultaneously, anode electrode material and cathode electrode material
The distance between material is 5cm, carries out electro-deposition using high precision DC power supply, applies constant voltage 2.0V and carries out electro-deposition, electricity
Sedimentation time is 10 minutes, obtains graphene/resin metallic composite material on anode electrode material surface after electro-deposition；
(4) 0.3% hydrochloric acid solution of the obtained graphene of step (3)/resin metallic composite material is rinsed three times,
It is rinsed three times with deionized water again, in 65 DEG C of drying to get finished product.
The performance test results of resin graphene metallic composite obtained are as shown in table 1.
Comparative example 2
(1) the 200mL concentrated sulfuric acid is added in dry beaker, is placed in ice-water bath, 10g graphite is added under magnetic stirring
It with 7g sodium nitrate, mixes them thoroughly, is then slowly added into 20g potassium permanganate, 10 DEG C or less are continued after stirring 2h, move into 35 DEG C
Continue to stir 30min in tepidarium, 200mL distilled water is added dropwise, then heats to 90 DEG C, continues to be stirred to react 30min, with distillation
Reaction solution is diluted to 1000mL by water, and 30g hydrogen peroxide is then added, filters while hot, filter residue uses 5% hydrochloric acid and deionization respectively
Water washs repeatedly until pH value of water solution obtains graphite oxide powder, mistake to dry in 7.2,45 DEG C of drying casees after being ground up, sieved
Screen the screen-aperture of 1000 mesh；
(2) 6 parts of the graphite oxide powder for taking step (1) to obtain is placed in wide-mouth bottle, and the N that 100mL dehydration is crossed is added,
Dinethylformamide, ultrasonic disperse obtain graphene oxide solution, ultrasound condition 250kW, 60min；
(3) 6 parts of polytetrafluoroethylene (PTFE), 5 parts of polyether-ether-ketone, 3 parts of polystyrene, 2 parts of hydrogen peroxide, 2 parts of polyethylene wax are mixed
After closing uniformly, 10 parts of deionized water are added, is ultrasonically treated, ultrasound condition 250kW, 60min are cooled to room temperature；
(4) resin dispersion liquid for obtaining graphene oxide solution obtained by step (2) and step (3) mixes, with metallic copper
Or the anode electrode material of silver or iron as electro-deposition, using platinized platinum as the cathode electrode material of electro-deposition, by anode electrode material
Material and cathode electrode material immerse in graphene/resin dispersion liquid electrodeposit liquid simultaneously, anode electrode material and cathode electrode material
The distance between material is 5cm, carries out electro-deposition using high precision DC power supply, applies constant voltage 2.5V and carries out electro-deposition, electricity
Sedimentation time is 10 minutes, obtains graphene/resin metallic composite material on anode electrode material surface after electro-deposition；
(5) 0.3% hydrochloric acid solution of the obtained graphene of step (4)/resin metallic composite material is rinsed three times,
It is rinsed three times with deionized water again, in 65 DEG C of drying to get finished product.
The performance test results of resin graphene metallic composite obtained are as shown in table 1.
The resin graphene metallic composite obtained of embodiment 1-4 and comparative example 1-2 is subjected to fracture toughness respectively
This several value, dielectric constant, sheet resistance performance tests.
Table 1
It is molten that the preparation method of resin graphene metallic composite of the invention using oxidation reaction prepares graphene oxide
Liquid obtains resin dispersion liquid using ultrasonic disperse microwave treatment, then carries out electro-deposition tree by high precision DC power supply
Rouge graphene metallic composite.The resin graphene metallic composite being prepared, electric property is excellent, electric conductivity
It is sensitive, with good application prospect.Resin graphene metallic composite raw material of the invention is easy to get, simple process, is suitable for
Heavy industrialization uses, practical.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. the preparation method of resin graphene metallic composite, which comprises the following steps:
(1) the 200mL concentrated sulfuric acid is added in dry beaker, is placed in ice-water bath, 10g graphite and 7g are added under magnetic stirring
Sodium nitrate mixes them thoroughly, and is then slowly added into 20g potassium permanganate, and 10 DEG C or less are continued after stirring 2h, moves into 35 DEG C of warm water
Continue to stir 30min in bath, 200mL distilled water is added dropwise, then heats to 90 DEG C, continues to be stirred to react 30min, it will with distilled water
Reaction solution is diluted to 1000mL, then be added 30g hydrogen peroxide, filter while hot, filter residue use respectively 5% hydrochloric acid and deionized water it is anti-
After backwashing is washed until pH value of water solution is 6.8-7.2, and drying in 45 DEG C of drying casees obtains graphite oxide powder after being ground up, sieved；
(2) 2-6 parts of the graphite oxide powder for taking step (1) to obtain is placed in wide-mouth bottle, and N, N- that 100mL dehydration is crossed is added
Dimethylformamide, ultrasonic disperse obtain graphene oxide solution；
(3) by 3-6 parts of polytetrafluoroethylene (PTFE), 2-5 parts of polyether-ether-ketone, 1-3 parts of polystyrene, 1-2 parts of hydrogen peroxide, dispersing agent 1-2
Part after mixing, 7-10 parts of deionized water are added, is successively first ultrasonically treated, then at a temperature of 125-130 DEG C into
Row microwave heating treatment 15-30min, is cooled to room temperature；
(4) resin dispersion liquid for obtaining graphene oxide solution obtained by step (2) and step (3) mixes, with metallic copper or silver
Or anode electrode material of the iron as electro-deposition, using platinized platinum as the cathode electrode material of electro-deposition, by anode electrode material and
Cathode electrode material is immersed simultaneously in graphene/resin dispersion liquid electrodeposit liquid, carries out electro-deposition using high precision DC power supply,
Graphene/resin metallic composite material is obtained on anode electrode material surface after electro-deposition；
(5) 0.3% hydrochloric acid solution of the obtained graphene of step (4)/resin metallic composite material is rinsed three times, then used
Deionized water is rinsed three times, in 65 DEG C of drying to get finished product.
2. the preparation method of resin graphene metallic composite according to claim 1, which is characterized in that the step
(1) screen-aperture for selecting 1000 mesh is ground up, sieved in.
3. the preparation method of resin graphene metallic composite according to claim 1, which is characterized in that the step
(2) ultrasound condition and in step (3) is 250kW, 30-60min.
4. the preparation method of resin graphene metallic composite according to claim 1, which is characterized in that the step
(3) dispersing agent in is selected from one or more of atoleine, polyethylene glycol, magnesium stearate, polyethylene wax.
5. the preparation method of resin graphene metallic composite according to claim 1, which is characterized in that the step
(4) high precision DC power supply in applies constant voltage 2.0-2.5V and carries out electro-deposition, and electrodeposition time is 10 minutes.
6. the preparation method of resin graphene metallic composite according to claim 1, which is characterized in that the step
(4) the distance between anode electrode material and cathode electrode material in are 5cm.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173414A (en) * | 2011-03-18 | 2011-09-07 | 中国地质大学（武汉） | Method for preparing graphene oxide by chemical peeling |
| CN106700136A (en) * | 2016-11-18 | 2017-05-24 | 武汉理工大学 | Graphene/chitosan composite material and preparation method thereof |
| US9928967B2 (en) * | 2015-08-17 | 2018-03-27 | Research Cooperation Foundation Of Yeungnam University | Three-dimensional composites of nickel cobalt oxide/ graphene on nickel foam for supercapacitor electrodes, and preparation method thereof |
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| US20140113200A1 (en) * | 2011-07-25 | 2014-04-24 | Fraser Seymour | Functionalized Carbon Electrode, Related Material, Process for Production, and Use Thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173414A (en) * | 2011-03-18 | 2011-09-07 | 中国地质大学（武汉） | Method for preparing graphene oxide by chemical peeling |
| US9928967B2 (en) * | 2015-08-17 | 2018-03-27 | Research Cooperation Foundation Of Yeungnam University | Three-dimensional composites of nickel cobalt oxide/ graphene on nickel foam for supercapacitor electrodes, and preparation method thereof |
| CN106700136A (en) * | 2016-11-18 | 2017-05-24 | 武汉理工大学 | Graphene/chitosan composite material and preparation method thereof |
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