CN106744899A - A kind of preparation method of two-dimensional material nanometer roll - Google Patents
A kind of preparation method of two-dimensional material nanometer roll Download PDFInfo
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- CN106744899A CN106744899A CN201710014214.8A CN201710014214A CN106744899A CN 106744899 A CN106744899 A CN 106744899A CN 201710014214 A CN201710014214 A CN 201710014214A CN 106744899 A CN106744899 A CN 106744899A
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- dimensional material
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/06—Sulfides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
Abstract
The present invention discloses a kind of preparation method of two-dimensional material nanometer roll, and methods described uses following steps：Two-dimensional material first as needed for the method for mechanical stripping method or chemistry obtains us；Then the certain density two-dimensional material solution acquired in us is adsorbed on a kind of hydrophobic substrate, the fine and close nanometer roll of aligned orderly is formed in the hydrophobic substrate using molecular combing techniques, the solution of excessive residual is finally removed with dust-free paper, the present invention realizes the preparation of molecular combing techniques two-dimensional material nanometer roll in hydrophobic substrate.The method process is simple, efficiency high and applicability extensively, there is preferable expansion, and in Material Field, biological field etc. has preferable application prospect.
Description
Technical field
The invention belongs to field of material technology, it is related to a kind of preparation method of two-dimensional material nanometer roll, more particularly to profit
The method that two-dimensional material nanometer roll is obtained with molecular combing techniques.
Background technology
Conventional two-dimensional material has Graphene, molybdenum bisuphide, tungsten disulfide etc. so far, and in involved two-dimentional material
In material, due to its good electric conductivity, translucency, electron mobility, specific surface area etc. is applied to electronic component, crystal to Graphene
Pipe, transparent touch screen, tabula rasa even solar cell.But the planar material for being currently based on Graphene is still present
Electric conductivity is not high enough, stability is not good enough, be difficult to the challenges such as low-cost large-area preparation.
The composite wood material volume of Graphene is the helical structure of flake graphite alkene, excellent due to its adjustable interfloor distance
Thermal conductance, electrical properties make it in energy storage, and ultracapacitor has huge on nano-electric devices and some other field
Big application prospect.Just because of this, finds one kind simply, controllable, the method for the synthesis nanometer roll of high yield is just particularly important.Mesh
Before untill, synthesize two-dimensional material nanometer roll method have mechanical stripping method, freeze-drying, microwave assisting method, LB methods etc..
Patent No. 201010599552.0, a kind of entitled carbon nanometer roll and preparation method thereof, the method include as follows
Step：(1) graphite carries out reacting the graphite for obtaining the attachment of carbon nanometer roll under microwave；(2) the carbon nanometer roll is adhered to
Graphite disperseed, be centrifuged and collected supernatant liquor, obtain final product the carbon nanometer roll.
Patent No. 201310415835.9, a kind of entitled method that charcoal nanometer roll is prepared by Graphene magnanimity.The party
Method use large scale natural flake graphite for prepared by raw material large-sized graphene oxide solution, by graphene oxide solution or
It is the graphene oxide solution heating that with the addition of anion surfactant, cold quenching is then carried out in liquid nitrogen, prepares oxidation
Charcoal nanometer roll, it is last after oxidation charcoal nanometer roll is reduced by way of heating or electronation, received so as to prepare charcoal
Rice volume.
Patent No. 201510485833.6, a kind of preparation method of entitled graphene nano volume/sulphur composite and
Its application, it is as follows it discloses preparing for graphene nano volume/sulphur composite：There is the Graphene of nano-particle with surface modification
Nanometer roll obtains graphene nano volume/sulphur composite as matrix by melting note sulphur mode.Including graphene dispersing solution
Prepare, under the conditions of being 70 to 100 DEG C in bath temperature, reduced to reducing agent is added in graphene oxide dispersion；Centrifugation,
Wash the Graphene that will be obtained to neutrality to disperse in deionized water again, graphene dispersing solution is obtained through ultrasound stripping；Graphite
The preparation of alkene nanometer roll, weighs a certain amount of metal oxide nano ion and is scattered in deionized water, and ultrasonic disperse is uniform, stirs
The condition of mixing declines it and is added in graphene dispersing solution, controls Graphene and nano-particle mass ratio 49:1-8:2, ultrasonic disperse
Uniformly, graphene/nanometer mix particles dispersion liquid is obtained；Mixed dispersion liquid is placed in thermos cup, adds liquid nitrogen to carry out quickly
, then be transferred to product in freeze drier and be dried by cooling and solidifying, and obtaining surface modification has nano-metal-oxide grain
The graphene nano volume of son.
But the shortcomings of these patented technologies have complex process, low yield, high energy consumption, inefficiency.
Thus a kind of method of synthesis two-dimensional material nanometer roll simple and easy to apply to the research of two-dimensional material nanometer roll with should
With having very important scientific meaning and practical value.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of method of utilization molecular comb
To obtain the preparation method of two-dimensional material nanometer roll, molecular combing techniques are a kind of means of effective stretching DNA molecular, and it is utilized
DNA molecular stretching is opened and tiled on a solid surface by the power applied in process fluid flow；The method is simple, easy to operate,
Applicability is extensive.
The technical solution adopted by the present invention：To achieve the above object, the preparation side of a kind of two-dimensional material nanometer roll of the invention
Method is adopted the following technical scheme that：Comprise the following steps that：
1) target two-dimensional material sample is obtained, target two-dimensional material can be Graphene, molybdenum bisuphide, tungsten disulfide etc. is received
Rice material.
2) acquired two-dimensional material sample is configured to solution, the solvent of the solution of configuration is water, preferably go from
Sub- water
3) substrate of cleaning is taken.
4) by clean substrate modification into hydrophobic substrate.
5) the two-dimensional material sample solution in step (2) is taken and is placed in hydrophobic substrate on a small quantity.
6) in normal temperature and pressure environment, take clean cover glass and be placed in hydrophobic substrate side.
7) molecular combing techniques are used, the fine and close nanometer roll of aligned orderly is formed in hydrophobic substrate：In normal temperature and pressure
In environment, cover glass tows solution and moves to opposite side by side by certain angle, and dragging is once completed, without repeating this
Step；Certain angle refers to the angle between cover glass and substrate.
8) unnecessary residual solution is removed.
Further, the method for the acquisition two-dimensional material sample described in step (1) includes：Mechanical stripping method, oxidation
Reducing process or chemical vapour deposition technique.The plane sizes of described two-dimensional material sample are 1 μm of 10mm × 10mm~1 μ m,
Thickness of sample is 0.1nm~100 μm.
Further, the sample solution of the two-dimensional material described in step (2), its solvent is water, described two-dimensional material
Mass fraction 0.1g/mL~the 0.5g/mL of sample solution.
Further, the method for the clean substrate described in step 3：Substrate is immersed in into acetone and water, and (volume ratio is
1:1) in solution, ultrasonically treated 15min, by N2Drying obtains final product clean substrate.
Further, clean substrates obtained in step (3) are immersed in solvent by the hydrophobic substrate described in step 4
It is 2h~100h in the solution of the OTS of toluene, is rinsed for several times with organic solvent, then use N2Drying, that is, obtain hydrophobic substrate, dredges
Aqueous substrate such as hydrophobic silanization modification glass, Aminosilylation modification glass, polytetrafluoroethylene (PTFE), polystyrene, graphite, poly-
Methyl methacrylate etc..
Further, the volume of the sample solution described in step 5 is 1 μ L~1mL.
Further, the plane sizes of cover glass described in step 6 are 1mm × 1mm~50mm × 50mm, molten that can cover
Liquid size is advisable.
Further, the angular dimension described in step 7 is 10 °~90 °.
Using beneficial effects of the present invention, a kind of molecular combing techniques synthesis two-dimensional material nanometer roll that the present invention is provided
Method, solve the complex process in conventional method, time-consuming, the shortcomings of inefficiency.
Brief description of the drawings
Fig. 1 is the process chart that a kind of molecular combing techniques of the present invention synthesize two-dimensional material nanometer roll.
Specific embodiment
Below in conjunction with the accompanying drawings with OTS/SiO2Substrate on using molecular combing techniques synthesis graphite oxide silver nanoparticle alkene volume
As a example by, the present invention is further described.
In OTS/SiO2Substrate on using molecular combing techniques synthesis graphene oxide silver nanoparticle volume, comprise the following steps：
1) it is 0.1mg/mL's the target solids material graphene oxide deionized water of gained to be configured into mass fraction
Suspension；
2)OTS/SiO2The oxidated layer thickness of the silicon chip used by substrate is 300nm, and the plane sizes of silicon chip used are 3cm
The volume fraction of the solution of × 1cm, OTS used is 2%, and solvent is toluene.
3) suspension for taking a small amount of sample is placed in OTS/SiO2On substrate, the volume of sample suspension is 3 μ L.
4) clean cover glass is taken, its planar dimension is 22mm × 22mm.
5) molecular combing techniques, cover glass are used to tow solution and move to opposite side by the side of silicon chip with 45 degree of angles, should
Angle, without repeating, forms graphene oxide so that target solution all whole substrates of covering, and this process can be made disposably to complete
Silver nanoparticle is rolled up.
6) residual solution is removed with filter paper.
It should be noted that the diagram provided in the implementation case only illustrates basic structure of the invention in a schematic way
Think, so associated component shown in figure rather than component count during according to actual implementation, shape and size are drawn, in fact
The form of each component when border is implemented, quantity and ratio may be changed, and the arrangement form of its component is also possible to more
It is complicated.
Claims (10)
1. a kind of preparation method of two-dimensional material nanometer roll, it is characterised in that：Based on molecular combing techniques, in hydrophobic substrate
Upper prepared two-dimensional material nanometer roll；
The method specifically includes following steps：
(1) target solid state two dimensional material sample is obtained；
(2) acquired solid state two dimensional material sample is dissolved in deionized water, is configured to certain density solution；
(3) substrate of cleaning is taken；
(4) by clean substrate modification into hydrophobic substrate；
(5) solution for taking configuration in a small amount of step (2) is dropped in hydrophobic substrate；
(6) cover glass for taking cleaning is placed in substrate side；
(7) cover glass is moved horizontally at an angle, target solution is tow and opposite side is moved to by substrate side, form two
Dimension material nano volume；
(8) unnecessary residual target solution is removed.
2. the method for the preparation of two-dimensional material nanometer roll according to claim 1, it is characterised in that：Described in step (1)
The method of acquisition two-dimensional material sample include：Mechanical stripping method, oxidation-reduction method or chemical vapour deposition technique.
3. the method for the preparation of two-dimensional material nanometer roll according to claim 1, it is characterised in that：Described in step (1)
Two-dimensional material sample plane sizes be 1 μm of 10mm × 10mm~1 μ m, thickness of sample be 0.1nm~100 μm.
4. the method for the preparation of two-dimensional material nanometer roll according to claim 1, it is characterised in that：Described in step (2)
Two-dimensional material sample solution mass fraction be 0.1g/mL~0.5g/mL.
5. the method for the preparation of two-dimensional material nanometer roll according to claim 1, it is characterised in that：Described in step (3)
The method of the substrate for obtaining cleaning be that substrate is immersed in volume ratio for 1:It is ultrasonically treated in 1 acetone and the solution of water
15min, by N2Drying obtains clean substrate.
6. the method for the preparation of two-dimensional material nanometer roll according to claim 1, it is characterised in that：In preparation process (4)
Described hydrophobic substrate, by clean substrates obtained in step (3) be immersed in solvent be toluene OTS solution in 2h~
100h, is rinsed for several times, then use N with organic solvent2Drying, obtains hydrophobic substrate.
7. the method for the preparation of two-dimensional material nanometer roll according to claim 1, it is characterised in that：Described in step (5)
Sample solution volume be 1 μ L~1mL.
8. the method for the preparation of two-dimensional material nanometer roll according to claim 1, it is characterised in that：Described in step (6)
The plane sizes of cover glass are 1mm × 1mm~50mm × 50mm.
9. the method for the preparation of two-dimensional material nanometer roll according to claim 1, it is characterised in that：Described in step (7)
Angular dimension be 10 °~90 °.
10. the method for the preparation of two-dimensional material nanometer roll according to claim 1, it is characterised in that：Described in step (8)
Residual solution removed with filter paper.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108611684A (en) * | 2018-04-27 | 2018-10-02 | 清华-伯克利深圳学院筹备办公室 | A kind of controllable thining method of Transition-metal dichalcogenide two-dimensional atomic crystal |
| CN110092371A (en) * | 2019-05-28 | 2019-08-06 | 淮阴师范学院 | A kind of two-dimensional material nanometer roll and its preparation method and application |
| CN113311045A (en) * | 2021-07-16 | 2021-08-27 | 福建师范大学 | Preparation method of graphene nano-roll cured clenbuterol hydrochloride sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445153A (en) * | 2013-09-13 | 2015-03-25 | 中国科学院兰州化学物理研究所 | Method for macroscopic quantity preparation of carbon nano coil from graphene |
| CN104576083A (en) * | 2015-01-07 | 2015-04-29 | 浙江碳谷上希材料科技有限公司 | Preparation method for supercapacitor made of graphene nanoscrolls |
| CN105047893A (en) * | 2015-08-10 | 2015-11-11 | 哈尔滨工业大学 | Preparation method of graphene nanoscroll/sulfur composite material and application of graphene nanoscroll/sulfur composite material |
| CN105948031A (en) * | 2016-07-04 | 2016-09-21 | 西北有色金属研究院 | Preparation method of graphene nano-coil |
-
2017
- 2017-01-09 CN CN201710014214.8A patent/CN106744899A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445153A (en) * | 2013-09-13 | 2015-03-25 | 中国科学院兰州化学物理研究所 | Method for macroscopic quantity preparation of carbon nano coil from graphene |
| CN104576083A (en) * | 2015-01-07 | 2015-04-29 | 浙江碳谷上希材料科技有限公司 | Preparation method for supercapacitor made of graphene nanoscrolls |
| CN105047893A (en) * | 2015-08-10 | 2015-11-11 | 哈尔滨工业大学 | Preparation method of graphene nanoscroll/sulfur composite material and application of graphene nanoscroll/sulfur composite material |
| CN105948031A (en) * | 2016-07-04 | 2016-09-21 | 西北有色金属研究院 | Preparation method of graphene nano-coil |
Non-Patent Citations (3)
| Title |
|---|
| HAI LI ET AL: ""Graphene Oxide Scrolls on Hydrophobic Substrates Fabricated by Molecular Combing and Their Application in Gas Sensing"", 《SMALL》 * |
| JUMIATI WU ET AL: ""Graphene Oxide Architectures Prepared by Molecular Combing on Hydrophilic-Hydrophobic Micropatterns"", 《SMALL》 * |
| ZHUANGCHAI LAI ET AL: ""Self-Assembly of Two-DimensionalNanosheets into One-Dimensional Nanostructures"", 《CHEM》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108611684A (en) * | 2018-04-27 | 2018-10-02 | 清华-伯克利深圳学院筹备办公室 | A kind of controllable thining method of Transition-metal dichalcogenide two-dimensional atomic crystal |
| CN110092371A (en) * | 2019-05-28 | 2019-08-06 | 淮阴师范学院 | A kind of two-dimensional material nanometer roll and its preparation method and application |
| CN113311045A (en) * | 2021-07-16 | 2021-08-27 | 福建师范大学 | Preparation method of graphene nano-roll cured clenbuterol hydrochloride sensor |
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Application publication date: 20170531 |