CN109467046A - Method for composite material based on the arrangement of nanoparticle three-dimensional micro-nano structureization - Google Patents
Method for composite material based on the arrangement of nanoparticle three-dimensional micro-nano structureization Download PDFInfo
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- CN109467046A CN109467046A CN201811141344.9A CN201811141344A CN109467046A CN 109467046 A CN109467046 A CN 109467046A CN 201811141344 A CN201811141344 A CN 201811141344A CN 109467046 A CN109467046 A CN 109467046A
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- particle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
- B82B3/0061—Methods for manipulating nanostructures
- B82B3/0066—Orienting nanostructures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
- B82B3/0009—Forming specific nanostructures
- B82B3/0014—Array or network of similar nanostructural elements
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
Abstract
The particle of micro-nano-scale, is now placed in mother liquor, obtains the solution containing microcosmic particle by a kind of method for composite material based on the arrangement of nanoparticle three-dimensional micro-nano structureization;Part solution is placed in levelling in container, first structure field is imposed on into the solution in container, pair solution in particle manipulate, realize solution in particle controllable patterned arrangement;Again by solution curing molding in container, container is moved down, and the solution containing microcosmic particle is supplemented in container, change structure field parameters, the longitudinal controllable arrangement for realizing particle in solution realizes the different patternization arrangement of particle in the solution containing microcosmic particle using different structure field;First structure field is changed to the second structure field, particle is made to be arranged into respective shapes;It is repeated up to the composite material for obtaining the arrangement of function nano particle three-dimensional micro-nano structureization;The present invention has many advantages, such as orientable localization adjusting, high efficiency, the molding that Arbitrary 3 D shape and structure can be achieved.
Description
Technical field
The invention belongs to minute manufacturing nanostructure technology fields, in particular to a kind of to be based on nanoparticle three-D micro-nano knot
The method for composite material of structureization arrangement.
Background technique
The restrained space dimensionality of nanostructure can be divided into 4 kinds: (1) the nano atomic group race of zero dimension;(2) one dimension fibre shape
Nanostructure, length are noticeably greater than width, such as carbon nanotube;(3) two-dimensional layer nanostructure, length and width size is extremely
More much bigger than thickness less, crystallite dimension is nanoscale in one direction, such as graphene;(4) three-dimensional nano-solid, people
Different nano materials is prepared for a variety of different methods, and to numerous preparation methods, it is according to the medium of preparation
Gas, liquid or solid can totally be divided into three classes vapor phase method, liquid phase method and solid phase method;Wherein main the including of vapor phase method
Learn vapor phase method, sublimation recrystallization method, molten reactant metal method, high pressure gas atomization;Liquid phase method mainly includes hydro-thermal method, precipitating
Method, Radiation Synthesis Method, emulsion method;Solid phase method mainly includes high-energy ball milling method, Amorphous Crystallization method, depth plastic deformation method.And this
A little methods are the preparation that three-dimensional manometer solid is realized by the growth of control nanoparticle mostly, and nanoparticle is in function
Distribution in material is to disperse, is structureless mostly, cannot achieve the function nano particle orientation with three-dimensional micro-nano structure
Localization arrangement.
How to realize the Arbitrary 3 D structuring arrangement of low-dimension nano material in the composite, makes the difference of composite material
Position shows different physicochemical characteristics, is always one so that composite material be made to meet more complicated working environment
Problem.
Summary of the invention
In order to overcome the disadvantages of the above prior art, it is micro- based on nanoparticle three-dimensional that the purpose of the present invention is to provide one kind
The method for composite material of nanostructured arrangement, it can be achieved that controllable oriented alignment of the function nano particle in composite material,
So that the different location of composite material is shown different physicochemical characteristics, there is orientable localization adjusting, high efficiency, can be achieved
The advantages that molding of Arbitrary 3 D shape and structure.
To achieve the goals above, the technical solution adopted by the present invention is as follows:
A kind of method for composite material based on the arrangement of nanoparticle three-dimensional micro-nano structureization, comprising the following steps:
1) particle of micro-nano-scale is placed in mother liquor, stirring is distributed uniform particle, obtains containing microcosmic particle
Solution;
2) a part is placed in container containing the solution of microcosmic particle, a part of solution containing microcosmic particle is made at any time
For supplement;
3) by the solution levelling in container containing microcosmic particle;
4) first structure field is imposed on into the solution in container containing microcosmic particle, in the solution containing microcosmic particle
Particle is manipulated, and realizes the controllable patterned arrangement of particle in the solution containing microcosmic particle;
5) by the solution curing molding in container containing microcosmic particle;
6) container is moved down;
7) solution containing microcosmic particle is supplemented in container;
8) change structure field parameters, realize longitudinal controllable arrangement of particle in the solution containing microcosmic particle;
9) different structure field is used, realizes the different patternization arrangement of particle in the solution containing microcosmic particle;
10) first structure field is changed to the second structure field, particle is made to be arranged into respective shapes;
11) step 2) -10 is repeated) until obtaining the composite material of function nano particle three-dimensional micro-nano structureization arrangement.
Particle in the step 1) is the metallic particles or non-metallic particle that partial size is 30 μm of 100nm-, and mother liquor is
Photo curable resinous material or heat-setting organic polymer material, mother liquor viscosity are 1 × 10-3Pa·s—2×
101Pa·s。
Levelling mode in the step 3) is to strike off.
Structuring field in the step 4) is structuring AC field, and voltage 50V-50KV, frequency is 1KHz-
200KHz;The electrode structure of structuring AC field is interdigitated electrodes, combined electrode or inserting electrode;Interdigital electrode fork
Finger widths be 5 μm -1mm, it is interdigital between spacing be 5 μm -1mm.
Controllable patterned arrangement in the step 4) is that particle neatly aligns the type of being in line, triangle, circle
Or rectangular patterns.
Curing molding mode in the step 5) is ultraviolet light solidification, blue light solidification or heat cure.
Dropping distance in the step 6) is 5 μm -100 μm.
The amount of make-up solution in the step 7) makes the liquid level after having supplemented rise 5 μm -100 μm.
Change structure field parameters in the step 8) are the voltage and frequency of height-regulating structure electric field, realize micro-nano grain
Son is in longitudinal arrangement.
The second structure field is used to change interdigital electrode into snakelike electrode structure in the step 10), realizes micro-nano
The different patternization of particle is arranged.
Compared with prior art, the invention has the following advantages:
(1) present invention can come the structure of design structure field, and structure field by the arrangement mode of expected microcosmic particle
It after completing, can be used continuously, function nano particle orientation localization manipulation truly may be implemented, realize function
The three dimensional patterned arrangement of energy nanoparticle.
(2) present invention controllably orients manipulation from realization function nano particle and starts with, and has designed and prepared out differently structured
Structure field, and can by adjusting the voltage and frequency of structure field, realize the particle patterned arrangement of function nano difference
Width and depth.
(3) relative to traditional manufacture technology of composite material, the present invention can be schemed by the difference for different layers particle
The space three-dimensional arrangement that caseization arranges to realize truly function nano particle, so that in composite material contained by different zones
The number of function nano particle and arrangement are different from, so that composite material different zones show different mechanical characteristics.Tool
There is promotion and application value, is expected to be applied to become functionally gradient material (FGM), novel intelligent material, the fields such as functional composite material manufacture.
Detailed description of the invention
Fig. 1 is manufacturing method schematic diagram of the embodiment of the present invention.
Fig. 2 is the schematic diagram that the embodiment of the present invention realizes function nano particle single layer oriented alignment.
Fig. 3 is after the embodiment of the present invention realizes change structure field parameters, and the different arrangement width of function nano particle shows
It is intended to.
Fig. 4 is the different patterned configuration schematic diagram of function nano particle after the embodiment of the present invention realizes change structure field.
Specific embodiment
Below with reference to embodiment and attached drawing, the present invention is further illustrated, but protection of the invention should not be limited with this
Range.
Referring to Fig.1, a kind of method for composite material based on the arrangement of nanoparticle three-dimensional micro-nano structureization, including it is following
Step:
1) particle for the polystyrene sphere 1 for being 5 μm by diameter is placed in PDMS solution, is stirred five minutes, is kept particle equal
Even distribution is evenly distributed the PDMS solution 4 of granules of polystyrene;
2) the PDMS solution 4 of a part of granules of polystyrene is poured into container 3, is then struck off, keep liquid level in container high
Degree is 60 μm;
3) by 4 levelling of PDMS solution of granules of polystyrene in container;
4) by 50 μm of interdigital finger beam, 50 microns of span of first structure electric field imposes on granules of polystyrene in container 3
PDMS solution 4 manipulates the particle 1 in solution, particle 1 is made to be arranged into linear type as shown in Figure 2;Wherein, structuring
Electric field both end voltage is 30V, and frequency 50KHz, waveform is sinusoidal pattern;
5) by the ultraviolet light 8s of PDMS solution 4 of granules of polystyrene in container 3, it is solidified;
6) 3 height of container is adjusted, container 3 is made to move down 60 μm;
7) the PDMS solution 4 that granules of polystyrene is supplemented into container 3 makes the liquid level of container 3 rise 60 μm;
8) as shown in figure 3, adjustment structured electrodes both end voltage is 50V, 50KHz, realize that the multirow of particle 1 in solution is straight
Lineization arrangement, realizes the control of longitudinal direction particle 1;
9) as shown in figure 4, first structure field is changed to the second structure field 5, particle is made to be arranged into circle, wherein 6 line of pole plate
It is 50 μm wide, connect anode;50 μm of 7 line width of pole plate, connects cathode;Spacing between pole plate 6 and pole plate 7 is 80 μm;Institute's making alive is
50V, frequency 50KHz;
10) repeat the above steps 2) -9), realize the composite wood arranged containing function nano particle three-dimensional micro-nano structureization
The production of material.
For the present invention, available structure field is not limited only to tell two kinds.Although referring to previous examples to this hair
It is bright to be described in detail, it for those skilled in the art, still can be to technology documented by previous examples
Scheme is modified or equivalent replacement of some of the technical features.All within the spirits and principles of the present invention, institute
Any modification, equivalent substitution, improvement and etc. of work, should all be included in the protection scope of the present invention.
Claims (10)
1. it is a kind of based on nanoparticle three-dimensional micro-nano structureization arrangement method for composite material, which is characterized in that including with
Lower step:
1) particle of micro-nano-scale is placed in mother liquor, stirring is distributed uniform particle, obtains the solution containing microcosmic particle;
2) a part is placed in container containing the solution of microcosmic particle, a part of solution containing microcosmic particle is at any time as benefit
It fills;
3) by the solution levelling in container containing microcosmic particle;
4) first structure field is imposed on into the solution in container containing microcosmic particle, to the particle in the solution containing microcosmic particle
It is manipulated, realizes the controllable patterned arrangement of particle in the solution containing microcosmic particle;
5) by the solution curing molding in container containing microcosmic particle;
6) container is moved down;
7) solution containing microcosmic particle is supplemented in container;
8) change structure field parameters, realize longitudinal controllable arrangement of particle in the solution containing microcosmic particle;
9) different structure field is used, realizes the different patternization arrangement of particle in the solution containing microcosmic particle;
10) first structure field is changed to the second structure field, particle is made to be arranged into respective shapes;
11) step 2) -10 is repeated) until obtaining the composite material of function nano particle three-dimensional micro-nano structureization arrangement.
2. a kind of composite material manufacturer based on the arrangement of nanoparticle three-dimensional micro-nano structureization according to claim 1
Method, it is characterised in that: the particle in the step 1) is the metallic particles or non-metallic particle that partial size is 30 μm of 100nm-,
Mother liquor is photo curable resinous material or heat-setting organic polymer material, and mother liquor viscosity is 1 × 10-3Pa·s—2
×101Pa·s。
3. a kind of composite material manufacturer based on the arrangement of nanoparticle three-dimensional micro-nano structureization according to claim 1
Method, it is characterised in that: the levelling mode in the step 3) is to strike off.
4. a kind of composite material manufacturer based on the arrangement of nanoparticle three-dimensional micro-nano structureization according to claim 1
Method, it is characterised in that: structuring field in the step 4) is structuring AC field, voltage 50V-50KV, and frequency is
1KHz—200KHz;The electrode structure of structuring AC field is interdigitated electrodes, combined electrode or inserting electrode;It is interdigital
The interdigital width of electrode be 5 μm -1mm, it is interdigital between spacing be 5 μm -1mm.
5. a kind of composite material manufacturer based on the arrangement of nanoparticle three-dimensional micro-nano structureization according to claim 1
Method, it is characterised in that: the controllable patterned arrangement in the step 4) is that particle neatly aligns the type of being in line, triangle
Shape, circle or rectangular patterns.
6. a kind of composite material manufacturer based on the arrangement of nanoparticle three-dimensional micro-nano structureization according to claim 1
Method, it is characterised in that: the curing molding mode in the step 5) is ultraviolet light solidification, blue light solidification or heat cure.
7. a kind of composite material manufacturer based on the arrangement of nanoparticle three-dimensional micro-nano structureization according to claim 1
Method, it is characterised in that: the dropping distance in the step 6) is 5 μm -100 μm.
8. a kind of composite material manufacturer based on the arrangement of nanoparticle three-dimensional micro-nano structureization according to claim 1
Method, it is characterised in that: the amount of the make-up solution in the step 7) makes the liquid level after having supplemented rise 5 μm -100 μm.
9. a kind of composite material manufacturer based on the arrangement of nanoparticle three-dimensional micro-nano structureization according to claim 1
Method, it is characterised in that: the change structure field parameters in the step 8) are the voltage and frequency of height-regulating structure electric field, are realized
Micro-nano particle is in longitudinal arrangement.
10. a kind of composite material manufacturer based on the arrangement of nanoparticle three-dimensional micro-nano structureization according to claim 1
Method, it is characterised in that: use the second structure field to change interdigital electrode into snakelike electrode structure in the step 10), it is real
The different patternization arrangement of existing micro-nano particle.
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Cited By (2)
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