CN102691106B - Preparation method of flawless photonic crystal - Google Patents
Preparation method of flawless photonic crystal Download PDFInfo
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- CN102691106B CN102691106B CN201110071195.5A CN201110071195A CN102691106B CN 102691106 B CN102691106 B CN 102691106B CN 201110071195 A CN201110071195 A CN 201110071195A CN 102691106 B CN102691106 B CN 102691106B
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Abstract
The invention relates to a super fast preparation method of a flawless photonic crystal. The method of the invention employs spin coating, spraying or ink-jet printing, and comprises the steps of: mixing monodisperse emulsion particles, water-soluble polymer monomer, cross-linking agent, initiator and water to obtain a mixed emulsion, and coating or printing the mixed emulsion to the surface of a hydrophilic flexible base material; then carrying out thermal initiation polymerization on water-soluble polymer monomers among the monodisperse emulsion particles in the mixed emulsion to form a polymer, so as to obtain a flawless large-area composite opal structured photonic crystal, which uses the monodisperse emulsion particles as a skeleton and has polymer filled in gaps of the monodisperse emulsion particle skeleton, or a flawless and large-area patterning composite band gap composite opal structured photonic crystal, which uses the monodisperse emulsion particles as a skeleton and has polymer filled in gaps of the monodisperse emulsion particle skeleton. The monodisperse emulsion particles used as the skeleton in the composite opal structured photonic crystal are further dissolved by a solvent to obtain a flawless large-area inverse opal structured photonic crystal and a flawless and large-area patterning composite band inverse opal structured photonic crystal.
Description
Technical field
The present invention relates to the supper-fast preparation method using spin coating, spraying or spray ink Printing to prepare high-performance, crack-free optical crystal, in particular to flawless conjugated protein stone structure photonic crystal, flawless photonic crystal with inverse opal structure, flawless and the conjugated protein stone structure photonic crystal of the compound band-gap of patterning, and flawless and the supper-fast preparation method of the photonic crystal with inverse opal structure of the compound band-gap of patterning.
Background technology
Since photonic crystal came out from 1987, due to the light performance of control that it is special, at optics, electronics, the fields such as chemistry, biological chemistry have a wide range of applications.Utilize Chemical self-assembly method to prepare photonic crystal and have that cost is low, simple operation and other advantages, thus attract the research interest of researcher.But, preparing in the process of photonic crystal by Chemical self-assembly method, colloid micro ball can in the end shrink in drying process, and the viscous force between colloid micro ball and base material prevents it from shrinking, therefore produced tensile stress can cause in prepared crystal film with photon exists serious crackle.The generation of these inevitable crackles limits photonic crystal application in practice.In order to head it off, scientists has carried out certain previous work, adopts template assisted self assembling (C.J.Jin, N.P.Johnson as passed through, Nano Lett.2005,5,2646-2650), before self-assembly by colloid micro ball High Temperature Pre shrink (D.J.Norris, Appl.Phys.Lett.2004,84,3573-3575) and avoid drying (T.Sawada, Adv.Funct.Mater.2005,25; T.Sawada, Langmuir 2009,13315) etc. method prevent colloid micro ball from shrinking the generation of Crack prevention completely; Or by adopting at fluid surface self-assembly (Zentel R., Chem.Mater.2002,14, what 4023-402), particular matter was induced changes (B.Hatton to low bulk density crystal face, L.Mishchenko, S.Davis, K.H.Sandhage, J.Aizenberg, PNAS, 107,23,10355) and the method for assembling polymerization (CN:201010299208.x) on flexible parent metal altogether colloid micro ball isotropy is shunk, avoid the problem that photonic crystal causes crackle to produce in preparation process.On the other hand, traditional Chemical self-assembly prepares the method for photonic crystal, as gravity sedimentation, vertically deposits, often consumes a few hours, even the time of a couple of days, is also unfavorable for the practical application of photonic crystal.In order to solve photonic crystal preparation process long problem consuming time, scientists has developed the method preparing large area photon crystal in several minutes, as spin coating (P.Jiang, J.Am.Chem.Soc.2004,126,13778), (L.Y.Cui, Macromol.Rapid Commun.2009,30 are sprayed, 598-603) and spray ink Printing (L.Y.Cui, J.Mater.Chem.2009,19,5499-5502) etc.But supper-fastly prepare high quality, the method for crack-free optical crystal have not been reported.Method speed of the present invention is ultrafast, with low cost, simple to operate, environmental protection, universality are good, significant to the practical application promoting photonic crystal.
Summary of the invention
The object of this invention is to provide a kind of supper-fast, with low cost, simple to operate, environmental protection, flawless big area conjugated protein stone structure photonic crystal that universality is good, flawless big area photonic crystal with inverse opal structure, flawless and the conjugated protein stone structure photonic crystal of the compound band-gap of large area pattern, and flawless and the supper-fast preparation method of the photonic crystal with inverse opal structure of the compound band-gap of large area pattern.
The preparation method of crack-free optical crystal of the present invention is: adopt spin coating, spraying or spray ink Printing (combine with computer, can layout in a computer) method, by single dispersing emulsion particle, water-soluble polymers monomer, linking agent, the mixture emulsion obtained after initiator and water mix evenly applies or prints to hydrophilic flexibility substrate surface, then it is 50 ~ 85 DEG C in temperature, relative humidity is under the condition of 50% ~ 85%, make the self-assembly of above-mentioned single dispersing emulsion particle on the surface of hydrophilic flexibility base material, water-soluble polymers monomer polymerization simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between single dispersing emulsion particle becomes polymkeric substance, in the self-assembly of above-mentioned single dispersing emulsion particle while the surface of hydrophilic flexibility base material, obtain with single dispersing emulsion particle as skeleton, the crack-free optical crystal of polymkeric substance is filled with in the space of single dispersing emulsion particle skeleton.
Described crack-free optical crystal is flawless big area conjugated protein stone structure photonic crystal or flawless and the conjugated protein stone structure photonic crystal of the compound band-gap of large area pattern (having the pattern of Computer Design).
Aforesaid method utilizes calking polymkeric substance to reduce the contraction of single dispersing emulsion particle, reduce the tensile stress produced in drying process thus, and the tensile stress of remnants discharges further by the deformation of hydrophilic flexibility base material, thus obtain with single dispersing emulsion particle for skeleton, in the space of single dispersing emulsion particle skeleton, be evenly fully filled with the crack-free optical crystal of polymkeric substance.Aforesaid method not only can realize flawless big area conjugated protein stone structure photonic crystal and flawless and the preparation of the conjugated protein stone structure photonic crystal of the compound band-gap of large area pattern in several minutes, and to fall in described conjugated protein stone structure photonic crystal as after the single dispersing emulsion particle of skeleton by suitable dissolution with solvents further, just can obtain flawless big area photonic crystal with inverse opal structure and flawless and the photonic crystal with inverse opal structure of the compound band-gap of large area pattern (there is the pattern of Computer Design).
Of the present inventionly utilize spin coating, the photon band gap of flawless big area conjugated protein stone structure photonic crystal that the preparation method of spraying or spray ink Printing obtains is between 250 ~ 2600nm.
Of the present inventionly utilize spin coating, the photon band gap of the photonic crystal of flawless big area counter opal structure that the preparation method of spraying or spray ink Printing obtains is between 150 ~ 2500nm.
Of the present invention utilize spray ink Printing preparation method to obtain flawless and the photon band gap of the conjugated protein stone structure photonic crystal of the compound band-gap of large area pattern between 250 ~ 2600nm.
Of the present invention utilize spray ink Printing preparation method to obtain flawless and the photon band gap of the photonic crystal with inverse opal structure of the compound band-gap of large area pattern between 150 ~ 2500nm.
The concentration of described mixture emulsion is 0.1102 ~ 38.96wt%.
The content of the single dispersing emulsion particle in described mixture emulsion is 0.1 ~ 30wt%, the mass ratio of water-soluble polymers monomer and single dispersing emulsion particle is 0.1: 1 ~ 8: 1, water-soluble polymers monomer: linking agent: the mass ratio of initiator is 1: 0.01: 0.01 ~ 1: 0.06: 0.06; Surplus is water.Preferred version is, the content of the water-soluble polymers monomer in described mixture emulsion is 0.01 ~ 8wt%, and the content of linking agent and initiator is 0.0002 ~ 0.96wt%.
The thickness of described hydrophilic flexibility base material is between 0.01 ~ 0.7mm.
Described hydrophilic flexibility base material is selected from the one in the sheet metals such as tinfoil, aluminium foil, Copper Foil, titanium foil, nickel foil; Or the one in the two or more metal alloy sheet being selected from metallic tin, aluminium, copper, titanium, nickel; Or the plastics being less than 90 ° with the static contact angle of water; Described plastics are preferably selected from the one in polyacrylic acid, polycarbonate, polyacrylamide, polyimide, the polydimethylsiloxane of air plasma process and the urethane of air plasma process etc.
Described single dispersing emulsion particle is commercially available prod, and its particle diameter is 80 ~ 1100nm; Be selected from the one in Monodispersed polystyrene latex grain, single dispersing polymethylmethacrylate emulsion particle, poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing, monodisperse silica emulsion particle.
Described water-soluble polymers monomer is commercially available prod, is selected from least one in the group that acrylamide, N-isopropylacrylamide, vinylformic acid, butenoic acid, butenol, dimethylaminoethyl methacrylate and hydroxyethyl methylacrylate form.
At least one in the group that described polymkeric substance is selected from polyacrylamide, PNIPAM, polyacrylic acid, polybutene acid, polybutene alcohol, polymethyl acrylic acid dimethylamine ethyl ester and poly hydroxy ethyl acrylate form.
Described linking agent is N-N '-methylene-bisacrylamide.
Described initiator is persulphate and/or Diisopropyl azodicarboxylate; Described persulphate is Potassium Persulphate, ammonium persulphate or their mixture etc.
Described solvent is selected from the one in toluene, tetrahydrofuran (THF), Isosorbide-5-Nitrae-dioxane and hydrofluoric acid.
The present invention is when using inkjet printing methods to prepare flawless big area conjugated protein stone structure photonic crystal, the conjugated protein stone structure photonic crystal (photon band gap is wherein between 250 ~ 2600nm) with compound band-gap can also be prepared, its preparation method is the single dispersing emulsion particle two or more being contained different-grain diameter, water-soluble polymers monomer, linking agent, the mixture emulsion obtained after initiator and water mix, be loaded in the different print cartridge of ink-jet printer respectively, the particle diameter of the single dispersing emulsion particle wherein in each print cartridge is identical, and the content of single dispersing emulsion particle in emulsion in each print cartridge is 0.1 ~ 30wt%, the mass ratio of water-soluble polymers monomer and single dispersing emulsion particle is 0.1: 1 ~ 8: 1, water-soluble polymers monomer: linking agent: the mass ratio of initiator is 1: 0.01: 0.01 ~ 1: 0.06: 0.06, carry out pattern printing through ink-jet printer and be 50 ~ 85 DEG C in temperature, relative humidity is under the condition of 50% ~ 85%, make the self-assembly of above-mentioned single dispersing emulsion particle on the surface of hydrophilic flexibility base material, water-soluble polymers monomer polymerization simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between single dispersing emulsion particle becomes polymkeric substance, finally on hydrophilic flexibility substrate surface, obtains flawless and the conjugated protein stone structure photonic crystal of the compound band-gap of large area pattern (having the pattern of Computer Design).To fall in described conjugated protein stone structure photonic crystal as after the monodisperse latex of skeleton by dissolution with solvents further, just can obtain flawless and the photonic crystal with inverse opal structure of the compound band-gap of large area pattern (there is the pattern of Computer Design).
As by two kinds containing the mixture emulsion obtained after the mixing of the single dispersing emulsion particle of different-grain diameter, water-soluble polymers monomer, linking agent, initiator and water, be loaded on respectively in 2 print cartridges of ink-jet printer, and the particle diameter of single dispersing emulsion particle in each print cartridge in mixture emulsion is identical; Carry out pattern printing through ink-jet printer and be 50 ~ 85 DEG C in temperature, relative humidity is under the condition of 50% ~ 85%, make the self-assembly of above-mentioned single dispersing emulsion particle on the surface of hydrophilic flexibility base material, water-soluble polymers monomer polymerization simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between single dispersing emulsion particle becomes polymkeric substance, finally on hydrophilic flexibility substrate surface, obtains flawless and the conjugated protein stone structure photonic crystal of the biobelt gap of large area pattern.To fall in described conjugated protein stone structure photonic crystal as after the single dispersing emulsion particle of skeleton by dissolution with solvents further, just can obtain flawless and the photonic crystal with inverse opal structure of the biobelt gap of large area pattern.
As the mixture emulsion will obtained after two or more single dispersing emulsion particle, water-soluble polymers monomer, linking agent, initiator and the water mixing containing different-grain diameter, be loaded on respectively in the different print cartridges of ink-jet printer, and the particle diameter of single dispersing emulsion particle in mixture emulsion in each print cartridge is identical; Carry out pattern printing through ink-jet printer and be 50 ~ 85 DEG C in temperature, relative humidity is under the condition of 50% ~ 85%, make the self-assembly of above-mentioned single dispersing emulsion particle on the surface of hydrophilic flexibility base material, water-soluble polymers monomer polymerization simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between single dispersing emulsion particle becomes polymkeric substance, finally on hydrophilic flexibility substrate surface, obtains flawless and the conjugated protein stone structure photonic crystal of the multi-band-gap of large area pattern.To fall in described conjugated protein stone structure photonic crystal as after the single dispersing emulsion particle of skeleton by dissolution with solvents further, just can obtain flawless and the photonic crystal with inverse opal structure of the multi-band-gap of large area pattern.
As the mixture emulsion will obtained after mixing with the same number of single dispersing emulsion particle, water-soluble polymers monomer, linking agent, initiator and the water containing different-grain diameter of print cartridge, be loaded on respectively in the different print cartridges of ink-jet printer, and the particle diameter of monodisperse latex in mixture emulsion in each print cartridge is identical; Carry out pattern printing through ink-jet printer and be 50 ~ 85 DEG C in temperature, relative humidity is under the condition of 50% ~ 85%, make the self-assembly of above-mentioned single dispersing emulsion particle on the surface of hydrophilic flexibility base material, water-soluble polymers monomer polymerization simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between single dispersing emulsion particle becomes polymkeric substance, finally on hydrophilic flexibility substrate surface, obtains the same number of flawless with print cartridge and the conjugated protein stone structure photonic crystal of the multi-band-gap of large area pattern.To fall in described conjugated protein stone structure photonic crystal as after the single dispersing emulsion particle of skeleton by dissolution with solvents further, just can obtain the photonic crystal with inverse opal structure of the same number of flawless with print cartridge and the multi-band-gap of large area pattern.
The present invention adopts spin coating, spraying or spray ink Printing to prepare the supper-fast preparation method of high-performance, crack-free optical crystal, can obtain the single tape gap conjugated protein stone structure crystal film with photon of photon band gap in UV-light, visible or infrared light district on hydrophilic flexibility substrate surface; Being loaded in the different print cartridge of ink-jet printer respectively by the mixture emulsion of the single dispersing emulsion particle containing two or more different-grain diameter and water-soluble polymers monomer etc., can obtain on hydrophilic flexibility substrate surface that there is the conjugated protein stone structure crystal film with photon of photon band gap at the flawless compound band-gap with designed pattern in UV-light, visible or infrared light region.The preparation method of big area crack-free optical crystal of the present invention improves spin coating, spraying or spray ink Printing ink used and base material used, thus the preparation method of the crack-free optical crystal existed comparatively at present has supper-fast advantage, improve spin coating, spraying, the quality of photonic crystal prepared by spray ink Printing preparation method and optical property simultaneously, therefore, the practical application of photonic crystal can be advanced to a great extent.The crack-free optical crystal obtained by the present invention, owing to avoiding the diffuse-reflectance effect of crackle, thus the reflection spectrum of prepared photonic crystal is narrowed, peak improves by force, which thereby enhances the optical property of crack-free optical crystal.Utilize photon band gap to the good regulating and controlling effect of light, have broad application prospects in high efficient optical device, integrated optical circuit field and highly sensitive fluorescence detector etc.
Accompanying drawing explanation
Fig. 1. the magnification of the flawless conjugated protein stone structure photonic crystal adopting spraying method to prepare at polyacrylamide film surface in the embodiment of the present invention 6 is the stereoscan photograph of 10000 times.
Fig. 2. the magnification of the flawless conjugated protein stone structure photonic crystal adopting spraying method to prepare at polyacrylamide film surface in the embodiment of the present invention 6 is the stereoscan photograph of 1000 times.
The magnification of the flawless conjugated protein stone structure photonic crystal adopting spraying method to prepare at polyacrylamide film surface in Fig. 3 embodiment of the present invention 6 is the stereoscan photograph of 100 times.
Embodiment
Embodiment 1.
It is poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing of 80nm by particle diameter, vinylformic acid, N-N '-methylene-bisacrylamide linking agent and Potassium Persulphate initiator ultrasonic disperse are in water, form mixture emulsion (concentration of mixture emulsion is 0.1102wt%), wherein, the concentration of poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the single dispersing in mixture emulsion is 0.1wt%, the mass ratio of vinylformic acid and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is 0.1: 1, vinylformic acid: N-N '-methylene-bisacrylamide: the mass ratio of Potassium Persulphate is 1: 0.01: 0.01, above-mentioned obtained mixture emulsion is spun to the aluminium foil surface that thickness is 0.02mm, then it is 50 DEG C in temperature, relative humidity is under the condition of 50%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on the surface of aluminium foil, acroleic acid polymerization simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing becomes polyacrylic acid, in poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing while aluminium foil surface, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the flawless big area conjugated protein stone structure photonic crystal that polyacrylic photon band gap is positioned at 250nm is filled with in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing.To dissolve in conjugated protein stone structure photonic crystal as after poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the single dispersing of skeleton with tetrahydrofuran (THF) further, just can obtain photon band gap and be positioned at the polyacrylic acid flawless of 150nm and big area photonic crystal with inverse opal structure.
Embodiment 2.
It is poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing of 1100nm by particle diameter, acrylamide, mixture (mass ratio of ammonium persulphate and Potassium Persulphate is 1: the 1) ultrasonic disperse of N-N '-methylene-bisacrylamide linking agent and ammonium persulphate and Potassium Persulphate is in water, form mixture emulsion (concentration of mixture emulsion is 33.36wt%), wherein, the concentration of poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the single dispersing in mixture emulsion is 30wt%, the mass ratio of acrylamide and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is 0.1: 1, acrylamide: N-N '-methylene-bisacrylamide: the mass ratio of the mixture of ammonium persulphate and Potassium Persulphate is 1: 0.06: 0.06, be the titanium foil surface of 0.7mm to thickness by above-mentioned obtained mixture Emulsion Spraying, then it is 85 DEG C in temperature, relative humidity is under the condition of 85%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on the surface of titanium foil, acrylamide polymerization simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing becomes polyacrylamide, in poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing while titanium foil surface, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the photon band gap being filled with polyacrylamide in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing is positioned at the flawless big area conjugated protein stone structure photonic crystal of 2600nm.To dissolve in conjugated protein stone structure photonic crystal as after poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the single dispersing of skeleton with tetrahydrofuran (THF) further, just can obtain photon band gap and be positioned at the polyacrylamide flawless of 2500nm and big area photonic crystal with inverse opal structure.
Embodiment 3.
Poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing of to be 80nm and particle diameter by particle diameter be 250nm, respectively with butenoic acid, N-N '-methylene-bisacrylamide linking agent and ammonium persulphate, mixture (three's mass ratio is 1: 1: the 1) ultrasonic disperse of Potassium Persulphate and Diisopropyl azodicarboxylate is in water, form mixture emulsion (concentration of 2 kinds of mixture emulsions is all 7.04wt%), wherein, in 2 kinds of mixture emulsions, the concentration of two kinds of poly-(styrene methyl methacrylate-vinylformic acid) emulsion particles of single dispersing is respectively 5wt%, the mass ratio of butenoic acid and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is all 0.4: 1, butenoic acid: N-N '-methylene-bisacrylamide: ammonium persulphate, the mass ratio of the mixture of Potassium Persulphate and Diisopropyl azodicarboxylate is all 1: 0.01: 0.01, above-mentioned obtained 2 kinds of mixture emulsions are loaded in the different print cartridges of ink-jet printer respectively, the copper foil surface that thickness is 0.01mm is printed to according to the pattern of computer settings, then it is 50 DEG C in temperature, relative humidity is under the condition of 50%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on the surface of Copper Foil, butenoic acid simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing aggregates into polybutene acid, in poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing while copper foil surface, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the photon band gap being filled with polybutene acid in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing lays respectively at the conjugated protein stone structure photonic crystal of the flawless of 250nm and 610nm and the biobelt gap of large area pattern.To dissolve in conjugated protein stone structure photonic crystal as after poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the monodisperse colloid of skeleton with toluene further, just can obtain photon band gap and lay respectively at the polybutene acid flawless of 150nm and 520nm and the photonic crystal with inverse opal structure of the biobelt gap of large area pattern.
Embodiment 4.
Be 180nm by particle diameter, poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing of 210nm and 1100nm, respectively with butenol, mixture (mass ratio of ammonium persulphate and Potassium Persulphate is 1: the 1) ultrasonic disperse of N-N '-methylene-bisacrylamide linking agent and ammonium persulphate and Potassium Persulphate is in water, form mixture emulsion (concentration of 3 kinds of mixture emulsions is all 38.064wt%), wherein, the concentration of poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the single dispersing in 3 kinds of mixture emulsions is all 30wt%, the mass ratio of butenol and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is all 0.24: 1, butenol: N-N '-methylene-bisacrylamide: the mass ratio of the mixture of ammonium persulphate and Potassium Persulphate is all 1: 0.06: 0.06, above-mentioned obtained 3 kinds of mixture emulsions are loaded in the different print cartridges of ink-jet printer respectively, the polyacrylic film surface that thickness is 0.7mm is printed to according to the pattern of computer settings, then it is 85 DEG C in temperature, relative humidity is under the condition of 85%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on the surface of polyacrylic film, butenol simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing aggregates into polybutene alcohol, in poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing while polyacrylic film surface, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the photon band gap being filled with polybutene alcohol in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing lays respectively at 460nm, the flawless of 540nm and 2600nm and the conjugated protein stone structure photonic crystal of three band gap of large area pattern.To dissolve in conjugated protein stone structure photonic crystal as after poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the monodisperse colloid of skeleton with toluene further, just can obtain the photonic crystal with inverse opal structure that photon band gap lays respectively at the polybutene alcohol flawless of 460nm, 540nm and 2600nm and three band gap of large area pattern.
Embodiment 5.
It is poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing of 180nm, 210nm, 240nm, 270nm and 300nm by particle diameter, respectively with dimethylaminoethyl methacrylate, N-N '-methylene-bisacrylamide linking agent and Diisopropyl azodicarboxylate ultrasonic disperse in water, formed mixture emulsion (concentration of 5 kinds of mixture emulsions is all 25.6wt%).In obtained 5 kinds of mixture emulsions, the concentration of poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is all 10wt%, the mass ratio of dimethylaminoethyl methacrylate and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is all 1.5: 1, dimethylaminoethyl methacrylate: N-N '-methylene-bisacrylamide: the mass ratio of Diisopropyl azodicarboxylate is all 1: 0.02: 0.02; above-mentioned obtained 5 kinds of mixture emulsions are loaded in the different print cartridges of ink-jet printer respectively, the Kapton surface that thickness is 0.08mm is printed to according to the pattern of computer settings, then it is 70 DEG C in temperature, relative humidity is under the condition of 50%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on Kapton surface, dimethylaminoethyl methacrylate simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing aggregates into polymethyl acrylic acid dimethylamine ethyl ester, in poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing while Kapton surface, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the photon band gap being filled with polymethyl acrylic acid dimethylamine ethyl ester in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing lays respectively at 460nm, 540nm, 630nm, the flawless of 690nm and 780nm and the conjugated protein stone structure photonic crystal of five band gap of large area pattern.Use 1 further, 4-dioxane just can obtain photon band gap and lay respectively at the polymethyl acrylic acid dimethylamine ethyl ester flawless of 320nm, 450nm, 560nm, 620nm and 700nm and the photonic crystal with inverse opal structure of five band gap of large area pattern after dissolving and gathering (styrene methyl methacrylate-vinylformic acid) emulsion particle as the monodisperse colloid of skeleton in conjugated protein stone structure photonic crystal.
Embodiment 6.
The single dispersing poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle, hydroxyethyl methylacrylate, N-N '-methylene-bisacrylamide linking agent and the ammonium persulfate initiator ultrasonic disperse that by particle diameter are 330nm, in water, form mixture emulsion (concentration of mixture emulsion is 0.948wt%).In obtained mixture emulsion, the concentration of poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is 0.1wt%, the mass ratio of hydroxyethyl methylacrylate and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is 8: 1, hydroxyethyl methylacrylate: N-N '-methylene-bisacrylamide: the mass ratio of ammonium persulphate is 1: 0.03: 0.03; by the polyacrylamide film surface of above-mentioned obtained mixture Emulsion Spraying to 0.02mm, then it is 50 DEG C in temperature, relative humidity is under the condition of 50%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on the surface of polyacrylamide film, hydroxyethyl methylacrylate simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing aggregates into poly hydroxy ethyl acrylate, in poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing while polyacrylamide film surface, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the photon band gap being filled with poly hydroxy ethyl acrylate in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing is positioned at the flawless big area conjugated protein stone structure photonic crystal of 780nm, as shown in Figures 1 to 3.To fall in conjugated protein stone structure photonic crystal as after poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the single dispersing of skeleton with hydrofluoric acid dissolution further, just can obtain photon band gap and be positioned at the poly hydroxy ethyl acrylate flawless of 550nm and big area photonic crystal with inverse opal structure.
Embodiment 7.
By particle diameter be the Monodispersed polystyrene latex grain of 1100nm, N-isopropylacrylamide, N-N '-methylene-bisacrylamide linking agent and Potassium Persulphate initiator ultrasonic disperse in water, formed mixture emulsion (concentration of mixture emulsion is 11.04wt%).In obtained mixture emulsion, the concentration of Monodispersed polystyrene latex grain is 10wt%, the mass ratio of N-isopropylacrylamide and Monodispersed polystyrene latex grain is 0.1: 1, N-isopropylacrylamide: N-N '-methylene-bisacrylamide: the mass ratio of Potassium Persulphate is 1: 0.02: 0.02, above-mentioned obtained mixture emulsion is spun to the polycarbonate membrane surface that thickness is 0.02mm, then it is 85 DEG C in temperature, relative humidity is under the condition of 60%, make the self-assembly of above-mentioned Monodispersed polystyrene latex grain on the surface of polycarbonate membrane, N-isopropylacrylamide simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between Monodispersed polystyrene latex grain aggregates into PNIPAM, in the self-assembly of above-mentioned Monodispersed polystyrene latex grain while polycarbonate membrane surface, obtain with Monodispersed polystyrene latex grain as skeleton, the photon band gap being filled with PNIPAM in the space of Monodispersed polystyrene latex grain skeleton is positioned at the flawless big area conjugated protein stone structure photonic crystal of 2600nm.To dissolve in conjugated protein stone structure photonic crystal as after the Monodispersed polystyrene latex grain of skeleton with tetrahydrofuran (THF) further, just can obtain photon band gap and be positioned at the PNIPAM flawless of 2500nm and big area photonic crystal with inverse opal structure.
Embodiment 8.
By particle diameter be the single dispersing polymethylmethacrylate emulsion particle of 1100nm, hydroxyethyl methylacrylate, N-N '-methylene-bisacrylamide linking agent and ammonium persulfate initiator ultrasonic disperse in water, formed mixture emulsion (concentration of mixture emulsion is 11.02wt%).In obtained mixture emulsion, the concentration of single dispersing polymethylmethacrylate emulsion particle is 10wt%, the mass ratio of hydroxyethyl methylacrylate and single dispersing polymethylmethacrylate emulsion particle is 0.1: 1, hydroxyethyl methylacrylate: N-N '-methylene-bisacrylamide: the mass ratio of ammonium persulphate is 1: 0.01: 0.01; be the surface of the polydimethylsiloxanefilm film through air plasma process of 0.02mm to thickness by above-mentioned obtained mixture Emulsion Spraying, then it is 65 DEG C in temperature, relative humidity is under the condition of 65%, make the self-assembly of above-mentioned single dispersing polymethylmethacrylate emulsion particle on the surface of the polydimethylsiloxanefilm film through air plasma process, hydroxyethyl methylacrylate simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between single dispersing polymethylmethacrylate emulsion particle aggregates into poly hydroxy ethyl acrylate, in the self-assembly of above-mentioned single dispersing polymethylmethacrylate emulsion particle while the polydimethylsiloxanefilm film surface through air plasma process, obtain with single dispersing polymethylmethacrylate emulsion particle as skeleton, the photon band gap being filled with poly hydroxy ethyl acrylate in the space of single dispersing polymethylmethacrylate emulsion particle skeleton is positioned at the flawless big area conjugated protein stone structure photonic crystal of 2600nm.To dissolve in conjugated protein stone structure photonic crystal as after the single dispersing polymethylmethacrylate emulsion particle of skeleton with tetrahydrofuran (THF) further, just can obtain photon band gap and be positioned at the poly hydroxy ethyl acrylate flawless of 2500nm and big area photonic crystal with inverse opal structure.
Embodiment 9.
By particle diameter be poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing of 1100nm, hydroxyethyl methylacrylate, N-N '-methylene-bisacrylamide linking agent and ammonium persulphate and Potassium Persulphate mixture (mass ratio of ammonium persulphate and Potassium Persulphate is 1: 2) ultrasonic disperse in water, form mixture emulsion (concentration of mixture emulsion is 30.4wt%).In obtained mixture emulsion, the concentration of poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is 10wt%, the mass ratio of hydroxyethyl methylacrylate and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is 2: 1, hydroxyethyl methylacrylate: N-N '-methylene-bisacrylamide: the mass ratio of the mixture of ammonium persulphate and Potassium Persulphate is 1: 0.01: 0.01; be the surface of the polyurethane film through air plasma process of 0.02mm to thickness by above-mentioned obtained mixture Emulsion Spraying, then it is 70 DEG C in temperature, relative humidity is under the condition of 70%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on the surface of the polyurethane film through air plasma process, hydroxyethyl methylacrylate simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing aggregates into poly hydroxy ethyl acrylate, in poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing while the surface of the polyurethane film through air plasma process, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the photon band gap being filled with poly hydroxy ethyl acrylate in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing is positioned at the flawless big area conjugated protein stone structure photonic crystal of 2600nm.To dissolve in conjugated protein stone structure photonic crystal as after poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the single dispersing of skeleton with tetrahydrofuran (THF) further, just can obtain photon band gap and be positioned at the poly hydroxy ethyl acrylate flawless of 2500nm and big area photonic crystal with inverse opal structure.
Embodiment 10.
It is poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing of 80nm and 1100nm by particle diameter, respectively with butenoic acid, N-N '-methylene-bisacrylamide linking agent and ammonium persulphate, Potassium Persulphate and Diisopropyl azodicarboxylate (ammonium persulphate, Potassium Persulphate and Diisopropyl azodicarboxylate three mass ratio 1: 1: 1) ultrasonic disperse in water, formed mixture emulsion (concentration of 2 kinds of mixture emulsions is all 31.5wt%).In obtained 2 kinds of mixture emulsions, the concentration of poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is all 5wt%, the mass ratio of butenoic acid and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is all 5: 1, butenoic acid: N-N '-methylene-bisacrylamide: the mass ratio of ammonium persulphate, Potassium Persulphate and Diisopropyl azodicarboxylate mixture is all 1: 0.03: 0.03; above-mentioned obtained 2 kinds of mixture emulsions are loaded in the different print cartridges of ink-jet printer respectively, the nickel foil surface that thickness is 0.01mm is printed to according to the pattern of computer settings, then it is 60 DEG C in temperature, relative humidity is under the condition of 60%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on the surface of nickel foil, butenoic acid simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing aggregates into polybutene acid, in poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing while nickel foil surface, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the photon band gap being filled with polybutene acid in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing lays respectively at the conjugated protein stone structure photonic crystal of the flawless of 250nm and 2600nm and the biobelt gap of large area pattern.To dissolve in conjugated protein stone structure photonic crystal as after poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the monodisperse colloid of skeleton with toluene further, just can obtain photon band gap and lay respectively at the polybutene acid flawless of 150nm and 2500nm and the photonic crystal with inverse opal structure of the biobelt gap of large area pattern.
Embodiment 11.
It is poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing of 80nm and 1100nm by particle diameter, respectively with butenoic acid, N-N '-methylene-bisacrylamide linking agent and ammonium persulphate, Potassium Persulphate and Diisopropyl azodicarboxylate (ammonium persulphate, Potassium Persulphate and Diisopropyl azodicarboxylate three mass ratio are 1: 1: 1) ultrasonic disperse in water, formed mixture emulsion (concentration of 2 kinds of mixture emulsions is all 26.2wt%).In obtained 2 kinds of mixture emulsions, the concentration of poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is all 5wt%, the mass ratio of butenoic acid and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is all 4: 1, butenoic acid: N-N '-methylene-bisacrylamide: the mass ratio of ammonium persulphate, Potassium Persulphate and Diisopropyl azodicarboxylate mixture is all 1: 0.03: 0.03; above-mentioned obtained 2 kinds of mixture emulsions are loaded in the different print cartridges of ink-jet printer respectively, the Alloy Foil surface of aluminium that thickness is 0.01mm and nickel is printed to according to the pattern of computer settings, then it is 60 DEG C in temperature, relative humidity is under the condition of 60%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on the surface of the Alloy Foil of aluminium and nickel, butenoic acid simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing aggregates into polybutene acid, while the Alloy Foil surface of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing at aluminium and nickel, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the photon band gap being filled with polybutene acid in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing lays respectively at the conjugated protein stone structure photonic crystal of the flawless of 250nm and 2600nm and the biobelt gap of large area pattern.To dissolve in conjugated protein stone structure photonic crystal as after poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the monodisperse colloid of skeleton with toluene further, just can obtain photon band gap and lay respectively at the polybutene acid flawless of 150nm and 2500nm and the photonic crystal with inverse opal structure of the biobelt gap of large area pattern.
Embodiment 12.
It is poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing of 80nm and 1100nm by particle diameter, respectively with butenoic acid, N-N '-methylene-bisacrylamide linking agent and ammonium persulphate, Potassium Persulphate and Diisopropyl azodicarboxylate (ammonium persulphate, Potassium Persulphate and Diisopropyl azodicarboxylate three mass ratio are 1: 1: 1) ultrasonic disperse in water, formed mixture emulsion (concentration of 2 kinds of mixture emulsions is all 26.2wt%).In obtained 2 kinds of mixture emulsions, the concentration of emulsion particle is all 5wt%, the mass ratio of butenoic acid and poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing is all 4: 1, butenoic acid: N-N '-methylene-bisacrylamide: the mass ratio of ammonium persulphate, Potassium Persulphate and Diisopropyl azodicarboxylate mixture is all 1: 0.03: 0.03, above-mentioned obtained 2 kinds of mixture emulsions are loaded in the different print cartridges of ink-jet printer respectively, the Alloy Foil surface of aluminium that thickness is 0.01mm and nickel is printed to according to the pattern of computer settings, then it is 60 DEG C in temperature, relative humidity is under the condition of 60%, make poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing on the surface of the Alloy Foil of aluminium and nickel, butenoic acid simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing aggregates into polybutene acid, in poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle self-assembly of above-mentioned single dispersing by tin, aluminium, copper, titanium, while the Alloy Foil surface that nickel obtains, obtain with poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing as skeleton, the photon band gap being filled with polybutene acid in the space of poly-(styrene methyl methacrylate-vinylformic acid) the emulsion particle skeleton of single dispersing lays respectively at the conjugated protein stone structure photonic crystal of the flawless of 250nm and 2600nm and the biobelt gap of large area pattern.To dissolve in conjugated protein stone structure photonic crystal as after poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of the monodisperse colloid of skeleton with toluene further, just can obtain photon band gap and lay respectively at the polybutene acid flawless of 150nm and 2500nm and the photonic crystal with inverse opal structure of the biobelt gap of large area pattern.
Claims (9)
1. the preparation method of a crack-free optical crystal, it is characterized in that: adopt spin coating, the method of spraying or spray ink Printing, by single dispersing emulsion particle, water-soluble polymers monomer, linking agent, the mixture emulsion obtained after initiator and water mix evenly applies or prints to hydrophilic flexibility substrate surface, then it is 50 ~ 85 DEG C in temperature, relative humidity is under the condition of 50% ~ 85%, make the self-assembly of above-mentioned single dispersing emulsion particle on the surface of hydrophilic flexibility base material, water-soluble polymers monomer polymerization simultaneously under said temperature and humidity condition in thermal initiation mixture emulsion between single dispersing emulsion particle becomes polymkeric substance, in the self-assembly of above-mentioned single dispersing emulsion particle while the surface of hydrophilic flexibility base material, obtain with single dispersing emulsion particle as skeleton, the crack-free optical crystal of polymkeric substance is filled with in the space of single dispersing emulsion particle skeleton,
Described crack-free optical crystal is flawless conjugated protein stone structure photonic crystal or flawless and the conjugated protein stone structure photonic crystal of the compound band-gap of patterning;
The content of the single dispersing emulsion particle in described mixture emulsion is 0.1 ~ 30wt%, the mass ratio of water-soluble polymers monomer and single dispersing emulsion particle is 0.1:1 ~ 8:1, water-soluble polymers monomer: linking agent: the mass ratio of initiator is 1:0.01:0.01 ~ 1:0.06:0.06; Surplus is water;
The thickness of described hydrophilic flexibility base material is between 0.01 ~ 0.7mm;
Described hydrophilic flexibility base material is selected from the one in tinfoil, aluminium foil, Copper Foil, titanium foil, nickel foil; Or the one in the two or more metal alloy sheet being selected from metallic tin, aluminium, copper, titanium, nickel; Or the one be selected from polyacrylic acid, polycarbonate, polyacrylamide, polyimide, the polydimethylsiloxane of air plasma process and the urethane of air plasma process.
2. the preparation method of crack-free optical crystal according to claim 1, it is characterized in that: prepare flawless using the method for spray ink Printing and the conjugated protein stone structure photonic crystal of the compound band-gap of patterning time, it is the single dispersing emulsion particle two or more being contained different-grain diameter, water-soluble polymers monomer, linking agent, the mixture emulsion obtained after initiator and water mix, be loaded in the different print cartridge of ink-jet printer respectively, the particle diameter of the single dispersing emulsion particle wherein in each print cartridge is identical, and the content of single dispersing emulsion particle in mixture emulsion in each print cartridge is 0.1 ~ 30wt%, the mass ratio of water-soluble polymers monomer and single dispersing emulsion particle is 0.1:1 ~ 8:1, water-soluble polymers monomer: linking agent: the mass ratio of initiator is 1:0.01:0.01 ~ 1:0.06:0.06, carry out pattern printing through ink-jet printer and be 50 ~ 85 DEG C in temperature, relative humidity is under the condition of 50% ~ 85%, make the self-assembly of above-mentioned single dispersing emulsion particle on the surface of hydrophilic flexibility base material, water-soluble polymers monomer polymerization simultaneously under said temperature and humidity condition in thermal initiation emulsion between single dispersing emulsion particle becomes polymkeric substance, obtains flawless and the conjugated protein stone structure photonic crystal of the compound band-gap of patterning.
3. the preparation method of crack-free optical crystal according to claim 1, it is characterized in that: to fall in described flawless conjugated protein stone structure photonic crystal as after the single dispersing emulsion particle of skeleton by dissolution with solvents, obtain flawless photonic crystal with inverse opal structure;
The photon band gap of described flawless conjugated protein stone structure photonic crystal is between 250 ~ 2600nm;
The photon band gap of the photonic crystal of described flawless counter opal structure is between 150 ~ 2500nm.
4. the preparation method of crack-free optical crystal according to claim 1 and 2, it is characterized in that: fall described flawless by dissolution with solvents and as after the single dispersing emulsion particle of skeleton in the conjugated protein stone structure photonic crystal of the compound band-gap of patterning, obtain flawless and the photonic crystal with inverse opal structure of the compound band-gap of patterning;
Described flawless and the photon band gap of the conjugated protein stone structure photonic crystal of the compound band-gap of patterning are between 250 ~ 2600nm;
Described flawless and the photon band gap of the photonic crystal with inverse opal structure of the compound band-gap of patterning are between 150 ~ 2500nm.
5. the preparation method of the crack-free optical crystal according to claim 1,2 or 3, is characterized in that: the particle diameter of described single dispersing emulsion particle is 80 ~ 1100nm; Be selected from the one in Monodispersed polystyrene latex grain, single dispersing polymethylmethacrylate emulsion particle, poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing, monodisperse silica emulsion particle.
6. the preparation method of crack-free optical crystal according to claim 4, is characterized in that: the particle diameter of described single dispersing emulsion particle is 80 ~ 1100nm; Be selected from the one in Monodispersed polystyrene latex grain, single dispersing polymethylmethacrylate emulsion particle, poly-(styrene methyl methacrylate-vinylformic acid) emulsion particle of single dispersing, monodisperse silica emulsion particle.
7. the preparation method of crack-free optical crystal according to claim 1 and 2, is characterized in that: described water-soluble polymers monomer is selected from least one in the group that acrylamide, N-isopropylacrylamide, vinylformic acid, butenoic acid, butenol, dimethylaminoethyl methacrylate and hydroxyethyl methylacrylate form;
At least one in the group that described polymkeric substance is selected from polyacrylamide, PNIPAM, polyacrylic acid, polybutene acid, polybutene alcohol, polymethyl acrylic acid dimethylamine ethyl ester and poly hydroxy ethyl acrylate form.
8. the preparation method of crack-free optical crystal according to claim 1 and 2, is characterized in that: described linking agent is N-N '-methylene-bisacrylamide.
9. the preparation method of crack-free optical crystal according to claim 1 and 2, is characterized in that: described initiator is persulphate and/or Diisopropyl azodicarboxylate; Described persulphate is Potassium Persulphate, ammonium persulphate or their mixture.
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| CN103352255B (en) * | 2013-06-23 | 2016-03-02 | 安泰科技股份有限公司 | A kind of preparation method with the photonic crystal of counter opal structure |
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| CN105177714A (en) * | 2015-07-16 | 2015-12-23 | 河北师范大学 | Morphology-controllable and color angle-independent photonic crystal particle and preparation method thereof |
| CN107418593B (en) * | 2017-09-03 | 2020-10-09 | 青岛大学 | Fullerene liquid crystal compound containing double bonds and application thereof |
| CN109972206A (en) * | 2019-04-15 | 2019-07-05 | 北京理工大学 | A kind of method of isothermal liquid baking process preparation large scale three-D photon crystal |
| CN110628184A (en) * | 2019-09-27 | 2019-12-31 | 南京工业大学 | Novel growth method of high-stability conjugated polymer spherulite crystal capable of being used for organic laser |
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