CN106185895A - A kind of graphene dispersion liquid and preparation method thereof - Google Patents
A kind of graphene dispersion liquid and preparation method thereof Download PDFInfo
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- CN106185895A CN106185895A CN201610525644.1A CN201610525644A CN106185895A CN 106185895 A CN106185895 A CN 106185895A CN 201610525644 A CN201610525644 A CN 201610525644A CN 106185895 A CN106185895 A CN 106185895A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 44
- 239000006185 dispersion Substances 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 48
- 239000010439 graphite Substances 0.000 claims abstract description 48
- 239000002270 dispersing agent Substances 0.000 claims abstract description 33
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 239000007791 liquid phase Substances 0.000 claims abstract description 18
- 239000002904 solvent Substances 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000010008 shearing Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 4
- JHJUUEHSAZXEEO-UHFFFAOYSA-M sodium;4-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=C(S([O-])(=O)=O)C=C1 JHJUUEHSAZXEEO-UHFFFAOYSA-M 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 2
- 229920001661 Chitosan Polymers 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 229960002233 benzalkonium bromide Drugs 0.000 claims description 2
- 229960000686 benzalkonium chloride Drugs 0.000 claims description 2
- KHSLHYAUZSPBIU-UHFFFAOYSA-M benzododecinium bromide Chemical compound [Br-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 KHSLHYAUZSPBIU-UHFFFAOYSA-M 0.000 claims description 2
- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims description 2
- 229920005610 lignin Polymers 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- -1 Sodium alkyl sulfonate Chemical class 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 150000003233 pyrroles Chemical class 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 19
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 101700004678 SLIT3 Proteins 0.000 description 2
- 102100027339 Slit homolog 3 protein Human genes 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
The invention belongs to graphene dispersing solution preparing technical field, relate to a kind of graphene dispersion liquid and preparation method thereof, preparation method includes prepared by dispersant solution, one time high shear liquid phase is peeled off and secondary high-pressure three processing steps of stripping: first dissolves the dispersant into and prepares dispersant solution in solvent, then graphite raw material is joined in dispersant solution, carry out a high shear liquid phase by high shear force and peel off the graphite slurry once peeled off, the graphite slurry once peeled off is applied the pressure of 10～400MPa again, then micro slit it is passed to, with broken valve generation strong collision, the graphite slurry once peeled off is carried out secondary stripping by powerful shearing force and impact force, make the dispersion of graphene uniform in a solvent, prepare uniform graphene dispersing solution；The graphene dispersing solution quality prepared is high, and uniform and stable property is good, production process environmental protection, reduces environmental pollution, and production technology is simple, it is easy to industrialization large-scale production, and yield is high, low cost, and applied environment is friendly.
Description
Technical field:
The invention belongs to graphene dispersing solution preparing technical field, relate to a kind of side preparing high-quality graphene dispersion liquid
Method, peels off the graphene dispersing solution of directly prepared high stability especially by a high shear liquid phase stripping and secondary high-pressure
Environmental protection method.
Background technology:
The two dimensional crystal that Graphene is made up of one layer of carbon atom, be in the world known to the thinnest, the hardest nanometer material
Material, it is almost fully transparent, only absorbs the light of 2.3%；Heat conductivity is up to 5300W/m K, higher than CNT and gold
Hard rock, under room temperature, its electron mobility is more than 15000cm2/ V s, and resistivity only about 10-8Ω m, for world resistivity
Minimum material, scientist even foretells that Graphene " will thoroughly change 21 century ", it is most likely that starts one and have swepts the globe
Subversiveness new technique new industrial revolution.The physicist An Deliegaimu of Univ Manchester UK in 2004 and Constant
Ding Nuowoxiao love successfully isolates Graphene from graphite, common acquisition Nobel Prize in physics in 2010；Since stone
Since ink alkene is found, the preparation method of Graphene is always the study hotspot of scientists, the most relatively common Graphene
Preparation method has mechanical stripping method, oxidation-reduction method, chemical vapour deposition technique and epitaxial growth method etc., epitaxial growth method and chemistry
Vapour deposition process all can obtain high quality monolayer Graphene, but both complex process, yielding poorly, cost is high, to graphite-based
The end, requires higher, is not suitable for industrialization large-scale production；Oxidation-reduction method is relatively suitable for large-scale production, but needs in production process
Consuming a large amount of concentrated sulphuric acid and heavy metallic salt, cause cost of sewage disposal to increase, environmental pollution is serious, and graphite oxidation
Process can introduce substantial amounts of defect, thus destroys the crystal structure of Graphene, causes the disappearance of electric property；And the adhesive tape of routine
Although mechanical stripping method can obtain the high quality monolayer Graphene of sheet, but efficiency is the lowest, is not suitable for batch production；As super
, easily there is the situation that dispersion is uneven in graphene dispersing solution prepared by the traditional handicrafts such as sound method, and dispersion liquid is placed the most just
Settling, it is uneven that this in use can cause Graphene to disperse in the material, causes the effect of Graphene to give a discount greatly
, even there is retroaction in button.Therefore, explore and seek a kind of environmental protection method preparing high-quality graphene dispersion liquid, pass through
One time high shear liquid phase is peeled off and the graphene dispersing solution of the prepared high stability of secondary high-pressure stripping, reduces environmental pollution, is suitable to
Batch production.
Summary of the invention:
It is an object of the invention to the shortcoming overcoming prior art to exist, propose one and prepare high-quality graphene dispersion liquid
Environmental protection method, to solve the uneven problem of graphene dispersing solution prepared, overcome existing complex manufacturing, yield
The defect that low and cost is high, improves and produces the present situation that environment causes severe contamination.
To achieve these goals, the environmental protection preparation method of the high-quality graphene dispersion liquid that the present invention relates to includes
Prepared by dispersant solution, a high shear liquid phase is peeled off and secondary high-pressure three processing steps of stripping:
(1), prepared by dispersant solution: dissolves the dispersant into and prepares dispersant solution, the weight of described dispersant in solvent
Amount degree is the 0.1～20% of solvent；Described dispersant be dodecylbenzene sodium sulfonate, sodium lauryl sulphate,
Dodecyl sodium sulfate, cetyl trimethylammonium bromide, benzalkonium chloride, benzalkonium bromide, polyvinylpyrrolidone, sulfomethylated lignin
One or more mixture mixed in any proportion in acid sodium, Polyethylene Glycol or chitosan；Described solvent be deionized water,
Ethanol, N-N-dimethylformamide, toluene, N-Methyl pyrrolidone, ether, chloroform, acetone, oxolane, pyridine, pyrrole
Cough up or one or more mixture mixed in any proportion in dimethyl sulfoxide；
(2), a high shear liquid phase is peeled off: is joined by graphite raw material in the dispersant solution that step (1) prepares, then leads to
Cross high shear force and carry out the graphite slurry that a high shear liquid phase stripping is once peeled off；The weight percent of described graphite raw material
Than 0.1～30% that content is solvent；Described graphite raw material be crystalline flake graphite, spherical graphite, expansible graphite, expanded graphite,
One or more mixture mixed in any proportion in graphite oxide or highly directional cracking graphite；Described high shear forces power
Use for the one or more combination in homogenizer, ball mill, sand mill, mulser or colloid mill；
(3), secondary high-pressure is peeled off: the graphite slurry once peeled off first obtained step (2) applies 10～400MPa
Pressure, is then passed to micro slit, when high-pressure fluid can be produced by the instantaneous normal pressure of being down to of supertension when by micro slit
The raw speed times over velocity of sound, last and broken valve generation strong collision, the graphite slurry once peeled off is by powerful shearing force
Carry out secondary stripping with impact force, make the dispersion of graphene uniform in a solvent, prepare uniform graphene dispersing solution by material
Mouth is collected；The width of described micro slit is 0.1～20mm；Described broken valve material is metal alloy, diamond or nitride
Pottery；It is 1～20 time that described high-voltage secondary peels off number of times.
Compared with prior art, the graphene dispersing solution quality obtained through twice stripping is high, uniform and stable property for the present invention
Good；Production process environmental protection, reduces environmental pollution；Production technology is simple, it is easy to industrialization large-scale production, and yield is high, becomes
This is low, and applied environment is friendly.
Accompanying drawing illustrates:
Fig. 1 is the structural principle schematic diagram that graphite slurry carries out secondary high-pressure stripping system.
Detailed description of the invention:
Below by specific embodiment and combine accompanying drawing the invention will be further described.
Embodiment 1:
The environmental protection method preparing high-quality graphene dispersion liquid involved by the present embodiment includes dispersant solution system
Standby, a high shear liquid phase is peeled off and secondary high-pressure three processing steps of stripping:
(1), prepared by dispersant solution: join in 1000g deionized water solvent by 1g sodium lauryl sulphate dispersant,
Fully dissolve and prepare dispersant solution.
(2), a high shear liquid phase is peeled off: 10g graphite raw material crystalline flake graphite joins the dispersant that step (1) prepares
In solution, then carry out ball-milling treatment by ball mill, under high shear, carry out a high shear liquid phase stripping obtain one
The graphite slurry of secondary stripping.
(3), secondary high-pressure is peeled off: carrying out in secondary high-pressure stripping system, first obtain step (2) once peels off
Graphite slurry 2 applies the pressure of 100MPa by piston 1, is then passed to the slit 3 of 1mm width, when high-pressure graphite slurry
Fluid can be produced the speed times over velocity of sound by the instantaneous normal pressure of being down to of supertension when by slit 3, finally impinges upon nitride
On the broken valve 4 of ceramic material, the graphite slurry once peeled off is carried out secondary stripping, secondary by powerful shearing force and impact force
Stripping is carried out 1 time, makes the dispersion of graphene uniform in a solvent, prepares high-quality uniform graphene dispersing solution by material mouth
5 collect, and are stood by prepared graphene dispersing solution and the most substantially settle for 2 months.
Embodiment 2:
The environmental protection method preparing high-quality graphene dispersion liquid involved by the present embodiment includes dispersant solution system
Standby, a high shear liquid phase is peeled off and secondary high-pressure three processing steps of stripping:
(1), prepared by dispersant solution: 2g dodecylbenzene sodium sulfonate dispersant is joined 1000g N-N-dimethyl methyl
In amide solvent, fully dissolve and prepare dispersant solution；
(2), a high shear liquid phase is peeled off: 50g graphite raw material graphite oxide joins the dispersant that step (1) prepares
In solution, then carry out sanded treatment by sand mill, under high shear, carry out a high shear liquid phase stripping obtain one
The graphite slurry of secondary stripping；
(3), secondary high-pressure peels off: the graphite slurry once peeled off that first obtains step (2) applies the pressure of 200MPa,
Then the slit of 0.5mm width it is passed to, when high-pressure fluid can be produced by the instantaneous normal pressure of being down to of supertension when by slit
Times over the speed of velocity of sound, finally impinging upon on the broken valve of metal alloy material, the graphite slurry once peeled off is by powerful
Shearing force and impact force carry out secondary stripping, and circulation secondary is peeled off 20 times, makes the dispersion of graphene uniform in a solvent, thus makes
Obtain high-quality uniform graphene dispersing solution；Prepared graphene dispersing solution is stood and within 3 months, the most substantially settles.
Embodiment 3:
The environmental protection method preparing high-quality graphene dispersion liquid involved by the present embodiment includes dispersant solution system
Standby, a high shear liquid phase is peeled off and secondary high-pressure three processing steps of stripping:
(1), prepared by dispersant solution: 10g dodecylbenzene sodium sulfonate dispersant is joined 1000g tetrahydrofuran solvent
In, fully dissolve and prepare dispersant solution；
(2), a high shear liquid phase is peeled off: 100g graphite raw material expansible graphite joins prepared the dividing of step (1)
In dispersant solution, then carry out high-speed stirred process by homogenizer, under high shear, carry out a high shear liquid
Peel off the graphite slurry once peeled off mutually；
(3), secondary high-pressure peels off: the graphite slurry once peeled off that first obtains step (2) applies the pressure of 150MPa,
Then the slit of 0.3mm width it is passed to, when high-pressure fluid can be produced by the instantaneous normal pressure of being down to of supertension when by slit
Times over the speed of velocity of sound, finally impinging upon on the broken valve of diamond material, the graphite slurry once peeled off is cut by powerful
Shear force and impact force carry out secondary stripping, and circulation secondary is peeled off and carried out 5 times, makes the dispersion of graphene uniform in a solvent, thus
Prepare high-quality uniform graphene dispersing solution.Prepared graphene dispersing solution is stood and within 3 months, the most substantially settles.
Claims (1)
1. a graphene dispersion liquid and preparation method thereof, it is characterised in that its preparation method include dispersant solution prepare, one second highest
Shear liquid phase to peel off and secondary high-pressure three processing steps of stripping:
(1), prepared by dispersant solution: dissolves the dispersant into and prepares dispersant solution, the weight hundred of described dispersant in solvent
Proportion by subtraction content is the 0.1～20% of solvent；Described dispersant be dodecylbenzene sodium sulfonate, sodium lauryl sulphate, 12
Sodium alkyl sulfonate, cetyl trimethylammonium bromide, benzalkonium chloride, benzalkonium bromide, polyvinylpyrrolidone, lignin sulfonic acid
One or more mixture mixed in any proportion in sodium, Polyethylene Glycol or chitosan；Described solvent is deionized water, second
Alcohol, N-N-dimethylformamide, toluene, N-Methyl pyrrolidone, ether, chloroform, acetone, oxolane, pyridine, pyrroles
Or the mixture that one or more in dimethyl sulfoxide mix in any proportion；
(2), a high shear liquid phase is peeled off: is joined by graphite raw material in the dispersant solution that step (1) prepares, then passes through height
Shearing force carries out a high shear liquid phase and peels off the graphite slurry once peeled off；The percentage by weight of described graphite raw material contains
Amount is the 0.1～30% of solvent；Described graphite raw material is crystalline flake graphite, spherical graphite, expansible graphite, expanded graphite, oxidation
One or more mixture mixed in any proportion in graphite or highly directional cracking graphite；Described high shear forces power is high
One or more combination in speed blender, ball mill, sand mill, mulser or colloid mill uses；
(3), secondary high-pressure peels off: the graphite slurry once peeled off that first obtains step (2) applies the pressure of 10～400MPa,
Then micro slit it is passed to, when high-pressure fluid can be produced several times by the instantaneous normal pressure of being down to of supertension when by micro slit
In the speed of velocity of sound, last and broken valve generation strong collision, the graphite slurry once peeled off is by powerful shearing force and collision
Power carries out secondary stripping, makes the dispersion of graphene uniform in a solvent, prepares uniform graphene dispersing solution and is collected by material mouth；
The width of described micro slit is 0.1～20mm；Described broken valve material is metal alloy, diamond or nitride ceramics；Institute
Stating high-voltage secondary and peeling off number of times is 1～20 time.
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| CN201610525644.1A CN106185895A (en) | 2016-07-06 | 2016-07-06 | A kind of graphene dispersion liquid and preparation method thereof |
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| US11084726B2 (en) | 2017-10-25 | 2021-08-10 | Enerage Inc. | Graphene additives and methods of preparing the same |
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| CN116332166A (en) * | 2023-03-23 | 2023-06-27 | 南通丝洛拉新材料科技有限公司 | Preparation method of single-layer transparent graphene and application of single-layer transparent graphene in antibacterial fibers |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110318A (en) * | 2015-07-23 | 2015-12-02 | 深圳市国创新能源研究院 | Graphene aqueous slurry, and preparation method thereof |
| CN105347332A (en) * | 2015-11-25 | 2016-02-24 | 山东科技大学 | Preparation method for graphene |
| CN105621405A (en) * | 2016-02-29 | 2016-06-01 | 成都新柯力化工科技有限公司 | Method for preparing graphene microchip material with high-pressure water jet pulverizer |
-
2016
- 2016-07-06 CN CN201610525644.1A patent/CN106185895A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110318A (en) * | 2015-07-23 | 2015-12-02 | 深圳市国创新能源研究院 | Graphene aqueous slurry, and preparation method thereof |
| CN105347332A (en) * | 2015-11-25 | 2016-02-24 | 山东科技大学 | Preparation method for graphene |
| CN105621405A (en) * | 2016-02-29 | 2016-06-01 | 成都新柯力化工科技有限公司 | Method for preparing graphene microchip material with high-pressure water jet pulverizer |
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