CN103243376A - Method for rapidly preparing large-area opal-structured photonic crystal - Google Patents
Method for rapidly preparing large-area opal-structured photonic crystal Download PDFInfo
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- CN103243376A CN103243376A CN2013101470211A CN201310147021A CN103243376A CN 103243376 A CN103243376 A CN 103243376A CN 2013101470211 A CN2013101470211 A CN 2013101470211A CN 201310147021 A CN201310147021 A CN 201310147021A CN 103243376 A CN103243376 A CN 103243376A
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Abstract
The invention discloses a method for rapidly preparing a large-area opal-structured photonic crystal. The method comprises the following steps of: dispersing monodisperse submicro-spheres into a mixed solution of water and an organic solvent to obtain a submicro-sphere dispersion liquid; and with the submicro-sphere dispersion liquid as a raw material, preparing the opal-structured photonic crystal on a substrate in a blade coating manner. The method provided by the invention is low in cost, simple and rapid, can be put into large-scale production easily and is applicable to the large-scale preparation of the opal-structured photonic crystal.
Description
Technical field
The present invention relates to field of nano material preparation, particularly a kind of quick method for preparing big area opal structural photonic crystal.
Background technology
Photonic crystal is the regular optical texture of being made by the medium of the different refractivity of periodic arrangement.The essential characteristic of this structure has photon band gap exactly.The photon that is in the photon band gap can not be propagated in photonic crystal.Because photonic crystal can be regulated and control light, therefore, it has important use in fields such as laser apparatus, optical element, optical fiber, efficient LEDs.
The opal structural photonic crystal is formed by monodispersed colloidal particle cubic close packing, and it can obtain by the self-assembling method of colloidal particle.Than the photonic crystal of other structure, advantages such as the colloid self-assembling method has relatively simply, cheapness.And, can obtain the photonic crystal of counter opal structure based on this structure, so be subjected to paying close attention to widely.
Usually the opal structural photonic crystal is with monodispersed SiO
2, the PS(polystyrene) or the PMMA(polymethylmethacrylate) sub-micron ball is raw material, by gravity settling self-assembly, centrifugal settling self-assembly, vertical/the inclined-plane self-assembly, lift method preparation such as self-assembly.Yet these methods often need the time of a few hours even a couple of days to finish, and the photonic crystal area that obtains is little, does not have actual application value.Though conditions such as the temperature during by the control self-assembly, pressure have shortened preparation time to a certain extent, adopt these householder methods also can raise the cost, and also are not easy to large-scale application.
P.Jiang etc. have been applied in spread coating (doctor blading) in the preparation of opal structural/photonic crystal with inverse opal structure, solved the problem of mass preparation (referring to Large-Scale Colloidal Self-Assembly by Doctor Blade Coating, Langmuir, volume was 13173 pages in 2010 the 26th).But the spread coating scheme that they propose is not significantly saved preparation time, and what directly obtain is a kind of opal/counter opal composite structure, needs complicated aftertreatment can obtain the photonic crystal of opal structural.
Summary of the invention
The technical problem to be solved in the present invention is exactly the preparation process length consuming time that overcomes existing opal structural photonic crystal, the problem that is difficult to extensiveization, propose a kind of cheapness, simple, fast, the opal structural photonic crystal preparation method that is easy to amplify.
In order to address the above problem, the invention provides a kind of method for preparing the opal structural photonic crystal, comprise: the monodispersed submicron ball is dispersed in the mixing solutions of water and organic solvent, obtain the sub-micron ball dispersion liquid, as raw material, use the mode of blade coating at substrate preparation opal structural photonic crystal described sub-micron ball dispersion liquid.
Preferably, aforesaid method also has following characteristics:
The material of described sub-micron ball is silicon-dioxide, polystyrene or polymethylmethacrylate, perhaps is silicon-dioxide, polystyrene or the polymethylmethacrylate of modifying and decorating.
Preferably, aforesaid method also has following characteristics:
The particle diameter of described monodispersed submicron ball is 100～1000nm.
Preferably, aforesaid method also has following characteristics:
In described sub-micron ball dispersion liquid, the volumetric concentration of sub-micron ball is 10%～50%.
Preferably, aforesaid method also has following characteristics:
Described organic solvent can be miscible with water, be methyl alcohol, ethanol, propyl alcohol, Virahol, ethylene glycol, 1,2-propylene glycol, glycol ether, glycerine, acetone, formic acid, acetic acid, three fluoro acetic acid, tetrahydrofuran (THF), 1,4-dioxane, acetonitrile, 3-methoxypropionitrile, succinonitrile, methyl glycol, glycol dimethyl ether, glycol monoethyl ether, pyridine, quadrol, morpholine, methane amide, ethanamide, N-methylformamide, N, in dinethylformamide, N,N-dimethylacetamide, methyl-sulphoxide, the N-Methyl pyrrolidone one or more.
Preferably, aforesaid method also has following characteristics:
In described sub-micron ball dispersion liquid, water is 1:10～10:1 with the volume of organic solvent ratio.
Preferably, aforesaid method also has following characteristics:
Described substrate is sheet glass or silicon chip.
Preferably, aforesaid method also has following characteristics:
The mode of described blade coating refers to: the surface of the sub-micron ball dispersion liquid being coated substrate;
The speed of blade coating is 0.1～10cm/s.
Preferably, aforesaid method also has following characteristics:
To coat the seasoning at room temperature of suprabasil sub-micron ball dispersion liquid, and not need to heat or air-flow auxiliary.
Compare with existing opal structural photonic crystal method, the invention has the advantages that:
1) simple and easy to do, the easy control of making processes.
2) by the volume ratio of control mixed solvent, adopt spread coating, can obtain high quality protein stone structure photonic crystal fast.
3) present method is easy to prepare big area opal structural photonic crystal.
Description of drawings
Fig. 1 obtains the photo in kind of the polystyrene opal structural photonic crystal about particle diameter 300nm for adopting a kind of quick method for preparing big area opal structural photonic crystal of the present invention.
Fig. 2 obtains the UV, visible light reflected light spectrogram of the polystyrene opal structural photonic crystal about particle diameter 300nm for adopting a kind of quick method for preparing big area opal structural photonic crystal of the present invention.
Embodiment
Hereinafter will be elaborated to embodiments of the invention by reference to the accompanying drawings.Need to prove that under the situation of not conflicting, the embodiment among the application and the feature among the embodiment be reasonable combination mutually.
In the present invention, the monodispersed submicron ball is dispersed in the mixing solutions of water and organic solvent, obtains the sub-micron ball dispersion liquid, as raw material, use the mode of blade coating at substrate preparation opal structural photonic crystal described sub-micron ball dispersion liquid.
Particularly, can comprise the steps:
(1) silicon-dioxide of certain grain size or the modification sub-micron ball of polystyrene or polymethylmethacrylate or above-mentioned materials are dispersed in the mixing solutions of water and organic solvent.
In the present embodiment, the average particle size range of sub-micron ball is 100～1000nm, and volumetric concentration is 10～50%, is preferably 30%.Water is 1:10～10:1 with the volume of organic solvent ratio.Employed organic solvent be can be miscible with water organic solvent commonly used, comprise methyl alcohol, ethanol, propyl alcohol, Virahol, ethylene glycol, 1, the 2-propylene glycol, glycol ether, glycerine, acetone, formic acid, acetic acid, three fluoro acetic acid, tetrahydrofuran (THF), 1, the 4-dioxane, acetonitrile, the 3-methoxypropionitrile, succinonitrile, methyl glycol, glycol dimethyl ether, glycol monoethyl ether, pyridine, quadrol, morpholine, methane amide, ethanamide, the N-methylformamide, N, dinethylformamide, N, the N-N,N-DIMETHYLACETAMIDE, methyl-sulphoxide, in the N-Methyl pyrrolidone one or more are preferably ethanol;
(2) with washed glass sheet or silicon chip as substrate, be placed horizontally on the desktop, the blended rubber band is fixed;
(3) getting a certain amount of dispersant liquid drop at an end of substrate, is pad with the adhesive tape, and in whole substrate, blade coating speed is 0.1～10cm/s with the dispersion liquid blade coating;
(4) drying under the room temperature, water and organic solvent evaporation are intact in 0.1～10 minute, namely obtain the opal structural photonic crystal.
In the above-described whole preparation method, do not use any special chemical reagent, do not use special plant and instrument yet; Obtain the opal structural photonic crystal from being prepared into of dispersion liquid, consuming time within 10 minutes; The area of prepared opal structural photonic crystal only depends on the area of substrate.Therefore, the present invention can be cheap, simple, fast and be easy to prepare enlargedly the opal structural photonic crystal.
Opal structural photonic crystal involved in the present invention adopts spread coating to obtain, and resultant film characterizes with uv-visible absorption spectra, microscopic spectrum instrument.Except as otherwise noted, film characterization of the present invention herein all at room temperature carries out.
Further specify the present invention with a specific embodiment below.
Embodiment:
(1) adopt commodity or oneself synthetic polystyrene sub-micron ball, by ultrasonic and stirring, be dispersed in the mixing solutions of water and ethanol, the volume ratio of polystyrene microsphere, water and ethanol is 3:2:5;
(2) get the slide glass of 25.4 * 76.2 * 1mm, clean with deionized water and ethanol successively, dry up;
(3) slide glass is placed horizontally at desktop, with the thick scotch tape of about 50 μ m two longer edges is fixed on desktop, and the pad during as blade coating;
(4) get about 50 μ L polystyrene sub-micron ball dispersion liquids, drop in slide glass not by an end of adhesive tape cover part;
(5) be pressed on the adhesive tape of slide glass both sides with glass stick, at the uniform velocity move to a blank end with the speed of 0.5cm/s from dripping the end that dispersion liquid is arranged, make dispersion liquid be coated with the upper surface of fully loaded slide;
(6) under 20 ℃ of room temperatures, the second alcohol and water in the dispersion liquid is evaporation fully within 0.1～10 minute;
(7) remove adhesive tape, namely obtain in the slide glass substrate, the opal structural photonic crystal that area 10cm2 is above.
As depicted in figs. 1 and 2, be respectively and adopt method of the present invention to obtain the photo in kind of the polystyrene opal structural photonic crystal about particle diameter 300nm and UV, visible light reflected light spectrogram.
Wherein, in the UV, visible light reflected light spectrogram of Fig. 2, the position at peak has reflected the size that is assembled into polystyrene sub-micron ball in kind among Fig. 1; The height at peak and the width at peak have then reflected the size of the microcosmic order of opal structural photonic crystal.Particle diameter is more big, and then the wavelength of peak center position correspondence is just more big; The width at peak is more narrow, the difference of altitude of peak and baseline is more big, and then the microcosmic order is more high, and the quality of opal structural photonic crystal is more high.The information that provides from Fig. 2 can calculate the size of raw material polystyrene sub-micron ball, can also obtain poor (being the band gap degree of depth) of peak height and baseline height.
Table 1 has provided the photonic crystal that " a kind of quick method for preparing big area opal structural photonic crystal " that adopt the present invention to propose prepares polystyrene sphere.Under each condition, the volume content of the inferior bead of polystyrene in dispersion liquid is 30%.
Table 1 is based on the photon crystal film of polystyrene sphere
Table 2 has provided the photonic crystal that " a kind of quick method for preparing big area opal structural photonic crystal " that adopt the present invention to propose prepares the polymethylmethacrylate bead.Under each condition, the volume content of polymethylmethacrylate bead in dispersion liquid is 30%.
Table 2 is based on the photon crystal film of polymethylmethacrylate bead
Table 3 has provided the photonic crystal that " a kind of quick method for preparing big area opal structural photonic crystal " that adopt the present invention to propose prepares the silicon-dioxide bead.Under each condition, the volume content of silicon-dioxide bead in dispersion liquid is 30%.
Table 3 is based on the photon crystal film of silicon-dioxide bead
Among the above embodiment, photon crystal material is the sub-micron ball of silicon-dioxide or polystyrene or polymethylmethacrylate, also can adopt the sub-micron ball of above-mentioned materials modifying and decorating, particle size range is 100～1000nm, volumetric concentration 30% only is a kind of preferred, and the concentration range that can also select is 10～50%.Employed organic solvent is preferably ethanol, the organic solvent that can also select other and water to dissolve each other, for example: methyl alcohol, propyl alcohol, Virahol, ethylene glycol, 1, the 2-propylene glycol, glycol ether, glycerine, acetone, formic acid, acetic acid, three fluoro acetic acid, tetrahydrofuran (THF), 1, the 4-dioxane, acetonitrile, the 3-methoxypropionitrile, succinonitrile, methyl glycol, glycol dimethyl ether, glycol monoethyl ether, pyridine, quadrol, morpholine, methane amide, ethanamide, the N-methylformamide, N, dinethylformamide, N,N-dimethylacetamide, methyl-sulphoxide, in the N-Methyl pyrrolidone one or more.Water is 1:10～10:1 with volume of organic solvent than scope.The scope of blade coating speed is 0.1～10cm/s.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. method for preparing the opal structural photonic crystal, it is characterized in that, comprise: the monodispersed submicron ball is dispersed in the mixing solutions of water and organic solvent, obtain the sub-micron ball dispersion liquid, as raw material, use the mode of blade coating at substrate preparation opal structural photonic crystal described sub-micron ball dispersion liquid.
2. the method for claim 1 is characterized in that,
The material of described sub-micron ball is silicon-dioxide, polystyrene or polymethylmethacrylate, perhaps is silicon-dioxide, polystyrene or the polymethylmethacrylate of modifying and decorating.
3. the method for claim 1 is characterized in that,
The particle diameter of described monodispersed submicron ball is 100～1000nm.
4. the method for claim 1 is characterized in that,
In described sub-micron ball dispersion liquid, the volumetric concentration of sub-micron ball is 10%～50%.
5. the method for claim 1 is characterized in that,
Described organic solvent can be miscible with water, be methyl alcohol, ethanol, propyl alcohol, Virahol, ethylene glycol, 1,2-propylene glycol, glycol ether, glycerine, acetone, formic acid, acetic acid, three fluoro acetic acid, tetrahydrofuran (THF), 1,4-dioxane, acetonitrile, 3-methoxypropionitrile, succinonitrile, methyl glycol, glycol dimethyl ether, glycol monoethyl ether, pyridine, quadrol, morpholine, methane amide, ethanamide, N-methylformamide, N, in dinethylformamide, N,N-dimethylacetamide, methyl-sulphoxide, the N-Methyl pyrrolidone one or more.
6. the method for claim 1 is characterized in that,
In described sub-micron ball dispersion liquid, water is 1:10～10:1 with the volume of organic solvent ratio.
7. the method for claim 1 is characterized in that,
Described substrate is sheet glass or silicon chip.
8. the method for claim 1 is characterized in that,
The mode of described blade coating refers to: the surface of the sub-micron ball dispersion liquid being coated substrate;
The speed of blade coating is 0.1～10cm/s.
9. the method for claim 1 is characterized in that,
To coat the seasoning at room temperature of suprabasil sub-micron ball dispersion liquid, and not need to heat or air-flow auxiliary.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073869A (en) * | 2014-06-18 | 2014-10-01 | 陕西科技大学 | Method for improving color saturation of photonic crystal structure |
| CN105113007A (en) * | 2015-09-25 | 2015-12-02 | 哈尔滨工业大学 | Method of utilizing one-step method to quickly prepare high-quality inverse opal structure photonic crystals |
| CN106809874A (en) * | 2017-03-10 | 2017-06-09 | 西南交通大学 | A kind of PbI2The control synthetic method of micro-nano structure |
-
2013
- 2013-04-25 CN CN2013101470211A patent/CN103243376A/en active Pending
Non-Patent Citations (4)
| Title |
|---|
| BRIAN G. PREVO 等: "Controlled, Rapid Deposition of Structured Coatings from Micro- and Nanoparticle Suspensions", 《LANGMUIR》 * |
| HONGTA YANG 等: "Large-Scale Colloidal Self-Assembly by Doctor Blade Coating", 《LANGMUIR》 * |
| MARYNA I. BODNARCHUK 等: "Large-Area Ordered Superlattices from Magnetic Wüstite/Cobalt Ferrite Core/Shell Nanocrystals by Doctor Blade Casting", 《ACS NANO》 * |
| ZENO W. 威克斯等: "《有机涂料 科学和技术》", 31 March 2002, 化学工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104073869A (en) * | 2014-06-18 | 2014-10-01 | 陕西科技大学 | Method for improving color saturation of photonic crystal structure |
| CN104073869B (en) * | 2014-06-18 | 2016-08-24 | 陕西科技大学 | A kind of method improving photonic crystal structure color saturation |
| CN105113007A (en) * | 2015-09-25 | 2015-12-02 | 哈尔滨工业大学 | Method of utilizing one-step method to quickly prepare high-quality inverse opal structure photonic crystals |
| CN105113007B (en) * | 2015-09-25 | 2017-08-25 | 哈尔滨工业大学 | The method that high-quality photonic crystal with inverse opal structure is quickly prepared using one-step method |
| CN106809874A (en) * | 2017-03-10 | 2017-06-09 | 西南交通大学 | A kind of PbI2The control synthetic method of micro-nano structure |
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