CN108502620B - A kind of folding system and its application method of two-dimensional material - Google Patents
A kind of folding system and its application method of two-dimensional material Download PDFInfo
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- CN108502620B CN108502620B CN201810214493.7A CN201810214493A CN108502620B CN 108502620 B CN108502620 B CN 108502620B CN 201810214493 A CN201810214493 A CN 201810214493A CN 108502620 B CN108502620 B CN 108502620B
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- dimensional material
- paper folding
- folding arm
- heat release
- fine adjustment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/12—Folding articles or webs with application of pressure to define or form crease lines
- B65H45/30—Folding in combination with creasing, smoothing or application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
Abstract
The invention discloses a kind of folding system of two-dimensional material and its application methods.Two-dimensional material is placed on substrate；The stickiness face of heat release adhesive tape is sticked on paper folding arm.By microscope tube, tetra- axis fine adjustment stage of XYZR and tri- axis fine adjustment stage of XYZ are manipulated, so that paper folding arm is moved down after the another side alignment two-dimensional material of heat release adhesive tape, so that heat release adhesive tape is in close contact and bonds with two-dimensional material；Paper folding arm is lifted, so that two-dimensional material part is from substrate desquamation；Transverse shifting paper folding arm carries out deformation bending to two-dimensional material；It moves down paper folding arm and applies certain pressure, the structure of acquisition is carried out shaping；The heat release glue part on paper folding arm is heated, two-dimensional material is discharged；After release, paper folding arm is moved up, obtains the two-dimensional material by folding；The operation is repeated, foldable structure needed for obtaining.Present system strong operability can get a variety of origami structures.
Description
Technical field
The invention belongs to advanced materials and artificial micro-structure manufacturing technology field, and in particular to a kind of folding of two-dimensional material
System and its application method.
Background technique
Two-dimensional material refers to that in thickness direction be atomic scale, and is much larger than a kind of material of atomic scale in in-plane
Material.Two-dimensional material is graphite material -- the stone that monoatomic layer is successfully separated out along with 2004 Chester Nian Man Geim groups, university
Black alkene (graphene) and propose.Two-dimensional material type is very more, such as sulfide two-dimensional material, oxide two-dimensional material,
Simple substance two-dimensional material etc., sum has hundreds of.Wherein, most typically two-dimensional material is graphene, by only one carbon atom
The carbon hexagonal structure of thickness is regularly arranged to be formed.Graphene is different from the quantum dot and one-dimensional nano wire of zero dimension, therefore has
There are some special performances, as carrier can only be in the flat in-plane moving of the graphene hexagonal structure of two-dimensional structure, and has
There is very high mobility.Similar result is had also discovered to the research of other two-dimensional materials.The study found that two-dimensional material has
Excellent photoelectric characteristic and mechanical property can be applied to multiple technical fields such as sensing, optical detection, flexible device.Therefore, it closes
In the hot spot that the research of two-dimensional material becomes academia and industry is paid close attention to.
In recent years, with research and understanding further deeply, it has been found that, the change of actually dimension is controlled material
The important starting point of property.Therefore, part researcher proposes the Research Thinking of the controllable material of dimension in recent years.Typically,
What is be concerned at present is that two-dimensional material is changed into three-dimensional or one-dimentional structure, the i.e. technology of two-dimensional material paper folding.It is popular and
Speech, two-dimensional material paper folding is that two-dimensional material the operation such as folded to, overturn, torn, and makes two-dimensional structure partially or wholly
It is changed into the technology of three-dimensional structure.Since the variation of dimension often brings the great variation of performance matter, two-dimensional material
The prospect of paper folding will be boundless.The scale of two-dimensional material is smaller, therefore most of macro-scale, traditional folding
Paper method is to it and is not suitable for, and therefore, what is be concerned at present is to search out controllable, low cost, simple direct realization two dimension
The method of material paper folding.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of folding system of two-dimensional material and its uses
Method, the system structure is simple, low in cost, and strong operability.
A kind of folding system of two-dimensional material, including substrate, tetra- axis fine adjustment stage of XYZR, tri- axis fine adjustment stage of XYZ, clamping
Device, paper folding arm, microscope tube and display, the clamper are located in tri- axis fine adjustment stage of XYZ, and the paper folding arm is mounted on folder
In holder, and the outwardly extending part of paper folding arm is located at right above substrate, and posts heat release adhesive tape, and the paper folding arm is temperature control
Paper folding arm, the microscope tube are located at right above substrate, and are higher than paper folding arm, and the microscope tube is connected with display；It is described
Microscope tube is long reach microscope, and operating distance is greater than 0.5 centimetre, and the resolution of microscope is less than 0.5 micron, the folding
Paper arm is made of clear material, and the precision of the tetra- axis fine adjustment stage of XYZR and tri- axis fine adjustment stage of XYZ is micron.
It is that the temperature-control range of the paper folding arm is 0-400 DEG C as improved.
It is that for the heat release glue when being lower than hot release temperature, bonding force is greater than 3.0N/25mm as improved；It is higher than
When putting release temperature when hot, bonding force is less than 0.5N/25mm.
It is that the paper folding arm is telescopic moving mechanism as improved.
The application method of the folding system of above-mentioned two-dimensional material, comprising the following steps: step 1, using being prepared with two-dimentional material
The substrate of material；Step 2, heat release adhesive tape there is into being sticked on paper folding arm on one side of stickiness, passes through microscope tube, manipulates tetra- axis of XYZR
Tri- axis fine adjustment stage of fine adjustment stage and XYZ, so that the part that the needs of the another side alignment two-dimensional material of heat release adhesive tape fold
Afterwards, paper folding arm is moved down, so that heat release adhesive tape is in close contact and bonds with two-dimensional material；Step 3, paper folding is lifted in movement
Arm, so that the side of two-dimensional material is from substrate desquamation, paper folding arm, which continues up lifting, makes two-dimensional material a part or whole part and substrate
Separation, transverse shifting paper folding arm fold two-dimensional material, move down paper folding arm, carry out shaping to the structure of acquisition；Add
Heat release glue part on hot paper folding arm, discharges two-dimensional material；After to be released, paper folding arm is moved up, is passed through
The two-dimensional material of folding；Step 4, as needed, repeat step 2 and step 3 obtains required structure.
It is that the edge shape of the heat release glue is flattened edge, V-shaped edge edge, jagged edge, trapezoidal as improved
Edge or radiused edges.
Beneficial effect
Compared with prior art, the present invention a kind of folding system and its application method of two-dimensional material.Folding system letter
Single, the method for folding that two-dimensional material is changed into three-dimensional material is novel, efficient.During experiment, the not effect of solution,
So no pollution theoretically may be implemented, upper to greatest extent the huge potentiality of two-dimensional material could be played in this way, be new material
The researchs such as preparation and related equipment provide new thinking of development, have deep and extensive research significance.Specific manifestation is such as
Under:
1, present system clear principle, the component for forming system is simple, low in cost；
2, present system is suitable for different two-dimensional materials, and different materials all similar principles can be used to realize；
3, entire folding process can directly observe that controllability is strong by microscope.
4, same two-dimensional material different location can be achieved or two-dimensional material not of the same race is folded, to obtain structure
Increasingly complex three-dimensional material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the folding system of two-dimensional material of the present invention, wherein 1- substrate, the fine tuning of tetra- axis of 2- XYZR
Platform, tri- axis fine adjustment stage of 3-XYZ, 4- clamper, 5- paper folding arm, 6- microscope tube, 7- display.
Fig. 2 is the combination figure of substrate of the present invention and two-dimensional material, wherein (a) is side view, it (b) is top view,
1- substrate, 9- two-dimensional material；
Fig. 3 is the combination figure of present invention heat release adhesive tape and paper folding arm, wherein (a) is side view, (b) is top view, 5-
Paper folding arm, 8- heat discharge adhesive tape；
Fig. 4 is folding process of the invention, and wherein black arrow folds during representing this, and the operation of sizing and release is suitable
Sequence, white arrow represent the mobile direction of paper folding arm；
Fig. 5 is folding process schematic diagram in embodiment 2, wherein dotted line shows the position of line of symmetry in folding process；
Fig. 6 is that the present invention folds the primary pictorial diagram of grapheme material；
Fig. 7 is that the present invention folds the secondary pictorial diagram of grapheme material.
Specific embodiment
Method of the invention is described in detail and is illustrated below with reference to specific example.Its content is to solution of the invention
Release protection scope rather than limiting the invention.
Embodiment 1
A kind of folding system of two-dimensional material, including substrate, tetra- axis fine adjustment stage of XYZR, tri- axis fine adjustment stage of XYZ, clamping
Device, paper folding arm, microscope tube and display, the clamper are located in tri- axis fine adjustment stage of XYZ, and the paper folding arm is mounted on folder
In holder, and the outwardly extending part of paper folding arm is located at right above substrate, and posts heat release adhesive tape, and the paper folding arm is temperature control
Paper folding arm, the microscope tube are located at right above substrate, and are higher than paper folding arm, and the microscope tube is connected with display；It is described
Microscope tube is long reach microscope, and operating distance is greater than 0.5 centimetre, and the resolution of microscope is less than 0.5 micron, the folding
Paper arm is made of clear material, and the precision of the tetra- axis fine adjustment stage of XYZR and tri- axis fine adjustment stage of XYZ is micron.The folding
Paper arm is telescopic moving mechanism.
Embodiment 2
The application method of the folding system of above-mentioned two-dimensional material, comprising the following steps: step 1, using being prepared with two-dimentional material
The substrate of material；Step 2, heat release adhesive tape there is into being sticked on paper folding arm on one side of stickiness, passes through microscope tube, manipulates tetra- axis of XYZR
Tri- axis fine adjustment stage of fine adjustment stage and XYZ, so that the part that the needs of the another side alignment two-dimensional material of heat release adhesive tape fold
Afterwards, paper folding arm is moved down, so that heat release adhesive tape is in close contact and bonds with two-dimensional material；Step 3, paper folding is lifted in movement
Arm, so that the side of two-dimensional material is from substrate desquamation, paper folding arm, which continues up lifting, makes two-dimensional material a part or whole part and substrate
Separation, transverse shifting paper folding arm fold two-dimensional material, move down paper folding arm, carry out shaping to the structure of acquisition；Add
Heat release glue part on hot paper folding arm, discharges two-dimensional material；After to be released, paper folding arm is moved up, is passed through
The two-dimensional material of folding；Step 4, step 2 and step 3 are repeated, foldable structure needed for obtaining.
When preparing two-dimensional material on substrate, need to pre-process substrate, the pretreatment the following steps are included:
The silicon wafer cut is successively used deionized water and dehydrated alcohol repeated flushing 3 times by the first step, and washed silicon wafer is put into be equipped with and is gone
The beaker of ionized water is cleaned by ultrasonic 10 minutes；Silicon wafer after ultrasonic cleaning is placed in the cleaning solution boiled and boils by second step
10-15 minutes, then successively dried with after deionized water and dehydrated alcohol repeated flushing 3 times.Cleaning solution is by mass fraction
30% hydrogenperoxide steam generator, the ammonia spirit of mass fraction 25% ~ 28%, deionized water are that 1:1:5 is configured according to volume ratio.
Using the system of embodiment 1, according to the pattern after 2 sheet two-dimensional material of embodiment, as shown in Fig. 4-5, wherein scheming
Black small arrow folds during representing this in 4, and the operation order of sizing and release, hollow tines represent the movement of paper folding arm
Direction, dotted line shows the position of the line of symmetry folded in Fig. 5.
Fig. 6-7 be using 2 pictorial diagram for folding grapheme materials in conjunction with the embodiments of embodiment 1, wherein Fig. 6 be fold it is primary
As a result, Fig. 7 is to fold 2 results.
It can be seen that compared with prior art, a kind of folding system of two-dimensional material of the present invention and make from above-mentioned picture
Use method.The folding system is simple, and the method for folding that two-dimensional material is changed into three-dimensional material is novel, efficient, is new material
The researchs such as preparation and related equipment provide new thinking of development, have deep and extensive research significance.
Claims (6)
1. a kind of folding system of two-dimensional material, which is characterized in that including substrate, tetra- axis fine adjustment stage of XYZR, the fine tuning of tri- axis of XYZ
Platform, clamper, paper folding arm, microscope tube and display, the substrate are located at right above tetra- axis fine adjustment stage of XYZR, the folder
Holder is located in tri- axis fine adjustment stage of XYZ, and the paper folding arm is mounted on clamper, and the outwardly extending part of paper folding arm is located at
Right above substrate, and post heat release adhesive tape, the paper folding arm is temperature control paper folding arm, the microscope tube be located at substrate just on
Side, and it is higher than paper folding arm, the microscope tube is connected with display；The microscope tube is long reach microscope, work
Distance is greater than 0.5 centimetre, and less than 0.5 micron, the paper folding arm is made of clear material the resolution of microscope, tetra- axis of XYZR
The precision of tri- axis fine adjustment stage of fine adjustment stage and XYZ is micron.
2. a kind of folding system of two-dimensional material according to claim 1, which is characterized in that the temperature control model of the paper folding arm
Enclose is 0-400 DEG C.
3. a kind of folding system of two-dimensional material according to claim 1, which is characterized in that the heat release adhesive tape is low
When hot release temperature, adhesive strength is greater than 3.0N/25mm；When putting release temperature when higher than heat, adhesive strength is less than 0.5N/
25mm。
4. a kind of folding system of two-dimensional material according to claim 1, which is characterized in that the paper folding arm is flexible moves
Motivation structure.
5. based on a kind of application method of the folding system of two-dimensional material described in claim 1, which is characterized in that including following
Step: step 1, the substrate for being prepared with two-dimensional material is used；Step 2, it is sticked to paper folding arm on one side by what heat release adhesive tape had a stickiness
On, by microscope tube, tetra- axis fine adjustment stage of XYZR and tri- axis fine adjustment stage of XYZ are manipulated, so that the another side of heat release adhesive tape
Behind the part that the needs of alignment two-dimensional material fold, paper folding arm is moved down, so that heat release adhesive tape closely connects with two-dimensional material
It touches and bonds；Step 3, paper folding arm is lifted in movement, so that the side of two-dimensional material, from substrate desquamation, paper folding arm continues up lifting
Separate two-dimensional material a part or whole part with substrate, transverse shifting paper folding arm folds two-dimensional material, moves down paper folding
Arm carries out shaping the structure of acquisition；The heat release tape portion on paper folding arm is heated, two-dimensional material is discharged；Wait release
After putting, paper folding arm is moved up, obtains the two-dimensional material by folding；Step 4, as needed, repeat step 2 and step 3 obtains
Required structure.
6. a kind of application method of the folding system of two-dimensional material according to claim 5, which is characterized in that the heat is released
The edge shape for putting adhesive tape is flattened edge, V-shaped edge edge, jagged edge, trapezoidal edge or radiused edges.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810214493.7A CN108502620B (en) | 2018-03-15 | 2018-03-15 | A kind of folding system and its application method of two-dimensional material |
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| CN201810214493.7A CN108502620B (en) | 2018-03-15 | 2018-03-15 | A kind of folding system and its application method of two-dimensional material |
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| Publication Number | Publication Date |
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| CN108502620A CN108502620A (en) | 2018-09-07 |
| CN108502620B true CN108502620B (en) | 2019-08-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103787270A (en) * | 2014-01-27 | 2014-05-14 | 中国科学院物理研究所 | Method for processing graphene superlattice nano-structure with atomic force microscope |
| CN107190319A (en) * | 2017-05-17 | 2017-09-22 | 暨南大学 | A kind of preparation method and application of few layer molybdenum trioxide two-dimensional atomic crystal nanometer sheet |
| CN107328956A (en) * | 2017-06-05 | 2017-11-07 | 南京航空航天大学 | A kind of atomic force microscope probe preparation method for wrapping up two-dimensional material |
| CN107720690A (en) * | 2017-10-23 | 2018-02-23 | 山西大学 | A kind of preparation facilities and method of graphene oxide film multilayer micro-nano graph |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201614951D0 (en) * | 2016-09-02 | 2016-10-19 | Univ Leiden | Method |
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- 2018-03-15 CN CN201810214493.7A patent/CN108502620B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787270A (en) * | 2014-01-27 | 2014-05-14 | 中国科学院物理研究所 | Method for processing graphene superlattice nano-structure with atomic force microscope |
| CN107190319A (en) * | 2017-05-17 | 2017-09-22 | 暨南大学 | A kind of preparation method and application of few layer molybdenum trioxide two-dimensional atomic crystal nanometer sheet |
| CN107328956A (en) * | 2017-06-05 | 2017-11-07 | 南京航空航天大学 | A kind of atomic force microscope probe preparation method for wrapping up two-dimensional material |
| CN107720690A (en) * | 2017-10-23 | 2018-02-23 | 山西大学 | A kind of preparation facilities and method of graphene oxide film multilayer micro-nano graph |
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| CN108502620A (en) | 2018-09-07 |
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