CN105801730A - Polystyrene microsphere, preparation method thereof and application of polystyrene microsphere in three-dimensional photonic crystal - Google Patents
Polystyrene microsphere, preparation method thereof and application of polystyrene microsphere in three-dimensional photonic crystal Download PDFInfo
- Publication number
- CN105801730A CN105801730A CN201610208074.3A CN201610208074A CN105801730A CN 105801730 A CN105801730 A CN 105801730A CN 201610208074 A CN201610208074 A CN 201610208074A CN 105801730 A CN105801730 A CN 105801730A
- Authority
- CN
- China
- Prior art keywords
- polystyrene
- polystyrene microsphere
- centrifugal
- deionized water
- microsphere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F112/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F112/02—Monomers containing only one unsaturated aliphatic radical
- C08F112/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F112/06—Hydrocarbons
- C08F112/08—Styrene
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/54—Organic compounds
- C30B29/58—Macromolecular compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention relates to a polystyrene microsphere, a preparation method thereof and an application of the polystyrene microsphere in a three-dimensional photonic crystal. The technical scheme is that styrene is taken as a precursor, potassium persulfate is taken as an initiator, deionized water is taken as a reaction support, nitrogen is taken as shielding gas, and the polystyrene microsphere is obtained through a reaction at certain temperature. A glass slide after hydrophilic treatment is fixed on the inner wall of a beaker, a polystyrene microsphere aqueous solution after centrifugal treatment is added, the polystyrene three-dimensional photonic crystal is obtained under the combined action of extraction by a peristaltic pump and natural evaporation, and a photonic band gap of the polystyrene three-dimensional photonic crystal can be improved and is adjustable.
Description
Technical field
The invention belongs to technical field of material chemistry, more particularly to the simple and easy preparation method without electrolytical polystyrene (PS) three-D photon crystal of a kind of improvement.Without in electrolytical situation, only regulating and controlling polystyrene microsphere particle diameter with the content of presoma and initiator, no longer additional regulation and control ion is in order to avoid the stability of interference system.
Background technology
Preparation method for the PS microsphere of three-D photon crystal self assembly is a lot, and surfactant-free emulsion polymerization, due to advantages such as cost are low, technique is simple, uniform particle diameter is controlled, monodispersity is good, receives significant attention in recent years.Generally, in the polymerization process of soap-free emulsion, it is necessary to add the electrolyte such as NaCl and regulate the concentration of reaction solution intermediate ion, the effect regulating and controlling microspherulite diameter further can be played within the specific limits.But, for emulsifier-free emulsion polymerization reaction system, when initiator used is ionic initiator, initiator fission fragment is adsorbed on around high polymer, and the electrostatic repulsion forces effect of generation maintains stablizing of system.When adding the electrolyte such as NaCl, along with the ion concentration of solution increases, emulsion particle electric double layer is thinning, and electrostatic repulsion forces is gradually reduced, and system can become more and more unstable.When ion concentration increases to a certain degree, owing to ion concentration increases the system unstability caused, external ions also can be made to lose the regulating and controlling effect to particle diameter.
Summary of the invention
It is an object of the invention to provide the simple and easy preparation method without electrolytical polystyrene (PS) three-D photon crystal of a kind of improvement.Preparing in the process of PS microsphere at surfactant-free emulsion polymerization, without electrolyte such as NaCl, regulating particle diameter with potassium peroxydisulfate content, thus improving the photon band gap of PS three-D photon crystal.
The technical solution used in the present invention is: a kind of polystyrene microsphere, preparation method comprises the steps:
1) appropriate deionized water is loaded there-necked flask, under uniform temperature, stirring, be added to appropriate styrene, under nitrogen protection, add appropriate potassium peroxydisulfate, react under certain rotating speed, it is thus achieved that polystyrene mixed solution.Preferably, cinnamic addition is: every liter of deionized water adds 0.5-1.5mol styrene；The addition of potassium peroxydisulfate is: every liter of deionized water adds 5.0-13.2mmol potassium peroxydisulfate；Reaction temperature is 60-75 DEG C, and rotating speed is 300rpm, and the response time is 18h-24h.
2) polystyrene mixed solution is preserved at 6-8 DEG C 20-24h, stratification, take intermediate layer solution and carry out 3 centrifugal treating, it is thus achieved that polystyrene microsphere solution.Preferably, polystyrene mixed solution is preserved at 6-8 DEG C 20-24h, stratification, take intermediate layer and carry out centrifugal for the first time, with 10000rpm, centrifugal 8-10min, abandons the supernatant；Carry out second time centrifugal, in raffinate, add dehydrated alcohol ultrasonic dissolution, with 8000rpm, centrifugal 5-7min, abandons the supernatant；Carry out third time centrifugal, in raffinate, add deionized water ultrasonic dissolution, with 8000rpm, centrifugal 5-7min, abandons the supernatant.
The application in preparing polystyrene three-D photon crystal of the above-mentioned polystyrene microsphere.Preferably, the preparation method of polystyrene three-D photon crystal is as follows:
1) microscope slide is cleaned in acetone, dehydrated alcohol, deionized water for ultrasonic successively, carry out hydrophilic treated after drying.Preferably, the microscope slide ultrasonic cleaning time in every kind of solvent is 4-6min；Described hydrophilic treated is: dried microscope slide is placed in the mixed solution of concentrated sulphuric acid and hydrogen peroxide at least 24h.Preferably, by volume, concentrated sulphuric acid: hydrogen peroxide=2-4:1；It is furthermore preferred that by volume, concentrated sulphuric acid: hydrogen peroxide=3:1.
2) after the microscope slide after hydrophilic treated being cleaned with deionized water, it is fixed on beaker inwall, fix after peristaltic tube is inserted into beaker bottom, add the polystyrene microsphere aqueous solution of certain density above-mentioned preparation, beaker is put into water-bath heating, carry out self-assembled growth with certain water temperature and peristaltic pump rotating speed, after polystyrene aqueous solution is drained, on microscope slide, obtain polystyrene three-D photon crystal.Preferably, the mass percentage concentration of polystyrene aqueous solution is 0.8%-1.5%, and water-bath temperature is 28-30 DEG C, and peristaltic pump rotating speed is 0.75rpm.
The invention has the beneficial effects as follows:
1) present invention, with styrene for presoma, potassium peroxydisulfate is initiator, and deionized water is reaction carriers, and nitrogen is protection gas, and reaction at a certain temperature obtains polystyrene mixed solution.Microscope slide after hydrophilic treated being fixed on beaker inwall, adds the polystyrene aqueous solution after centrifugal treating, obtain polystyrene three-D photon crystal under the combined effect of peristaltic pump pumps and natural evaporation, its photon band gap is improved and adjustable.
2) present invention, the centrifugal treating in preparation process is the potassium ion in order to remove in potassium peroxydisulfate and unreacted styrene monomer.When the electrical conductivity of the supernatant no longer changes, the PS microsphere obtained saves backup after disperseing again through ultrasound wave in fluid form.Observation indicate that: add the NaCl PS microsphere prepared, through repeatedly centrifuging process, this makes PS microsphere dispersibility in water be affected, and then has influence on PS three-D photon crystal prepared by later stage collaborative self-assembly method；During without electrolyte such as NaCl, it is possible to regulate and control PS microspherulite diameter by potassium peroxydisulfate and cinnamic consumption.Result shows to prepare PS microsphere without NaCl, and the dispersibility in water is better, is more beneficial for the self assembly of PS three-D photon crystal, and its photon band gap is more perfect.
3) the PS three-D photon crystal that the present invention obtains, naked eyes are not added with the quality of PS three-D photon crystal prepared by the PS microsphere of NaCl as seen and are substantially better than the sample prepared by PS microsphere adding NaCl.
4) the PS three-D photon crystal that the present invention obtains, the photon band gap that transmittivity measurement results shows to be not added with PS three-D photon crystal prepared by the PS microsphere of NaCl is more perfect than sample prepared by the PS microsphere adding NaCl.
5) the PS three-D photon crystal that the present invention obtains, scanning electron microscope test shows that the particle size uniformity adding and being not added with the PS microsphere of NaCl is all fine, but the PS microsphere being not added with NaCl arranges better in self assembling process.
Accompanying drawing explanation
Fig. 1 is the macroscopic features of polystyrene three-D photon crystal；
Wherein, a: embodiment 1 is not added with PS three-D photon crystal prepared by the NaCl PS microsphere obtained；
B: comparative example 1 adds PS three-D photon crystal prepared by the NaCl PS microsphere obtained；
C: embodiment 2 is not added with PS three-D photon crystal prepared by the NaCl PS microsphere obtained；
D: comparative example 2 adds PS three-D photon crystal prepared by the NaCl PS microsphere obtained.
Fig. 2 a is the absorbance of PS three-D photon crystal；
Wherein, 1: embodiment 1 is not added with PS three-D photon crystal prepared by the NaCl PS microsphere obtained；
2: comparative example 1 adds PS three-D photon crystal prepared by the NaCl PS microsphere obtained.
Fig. 2 b is the absorbance of PS three-D photon crystal；
Wherein, 3: embodiment 2 is not added with PS three-D photon crystal prepared by the NaCl PS microsphere obtained；
4: comparative example 2 adds PS three-D photon crystal prepared by the NaCl PS microsphere obtained.
Fig. 3 is the microstructure of PS three-D photon crystal；
Wherein, a: embodiment 1 is not added with PS three-D photon crystal prepared by the NaCl PS microsphere obtained；
B: comparative example 1 adds PS three-D photon crystal prepared by the NaCl PS microsphere obtained；
C: embodiment 2 is not added with PS three-D photon crystal prepared by the NaCl PS microsphere obtained；
D: comparative example 2 adds PS three-D photon crystal prepared by the NaCl PS microsphere obtained.
Detailed description of the invention
The preparation method of embodiment 1 polystyrene three-D photon crystal
(1) preparation method is as follows:
1) being fixed in water-bath by there-necked flask, insert stirring rod in middle bore, the left and right sides connects nitrogen cylinder and condensing tube respectively.In there-necked flask, add 200ml deionized water, 25ml styrene monomer, stir and be heated to 70 DEG C under nitrogen protection, continue to stir half an hour.Weigh 0.2519g potassium peroxydisulfate in beaker, with pouring there-necked flask after 20ml deionized water ultrasonic dissolution into, then pour there-necked flask into after three flushing beakers of 30ml deionization moisture.Regulating stirring rod rotating speed is 300rpm, reacts 24h, it is thus achieved that milky PS mixed solution.
2) load after PS mixed solution is cooled to room temperature in plastic bottle, stand 24h in 8 DEG C of cold rooms.
3), after stratification, take intermediate layer solution and carry out centrifugal for the first time: rotating speed is 10000rpm, after centrifugal 8min, outwells the supernatant；Carry out second time centrifugal, in raffinate, add dehydrated alcohol ultrasonic dissolution, with the centrifugal 6min of 8000rpm rotating speed, outwell the supernatant；Carry out third time centrifugal, in raffinate, add deionized water ultrasonic dissolution, with the centrifugal 6min of 8000rpm rotating speed, outwell the supernatant；In raffinate add deionized water dissolving, it is thus achieved that mass percentage concentration be 0.8% PS aqueous solution standby.
4) microscope slide is placed in small beaker, adds acetone by its submergence, ultrasonic cleaning 5min after sealing with preservative film, dehydrated alcohol is added after outwelling acetone, outwell dehydrated alcohol after being again sealed off ultrasonic cleaning 5min, after adding deionized water ultrasonic cleaning, outwell deionized water, dry for standby.Take 10ml hydrogen peroxide in surface plate, take 30ml concentrated sulphuric acid, be dropwise added drop-wise in hydrogen peroxide with glue head dropper, after mixing, obtain hydrophilic solution.Microscope slide after above-mentioned ultrasonic cleaning is immersed in hydrophilic solution hydrophilic more than 24h in a sealed meter environment.
5) take the microscope slide after hydrophilic treated repeatedly to clean in deionized water, remove the hydrophilic liquid on surface, be fixed on beaker inwall with adhesive tape after drying, peristaltic tube is inserted beaker bottom, after fixing, be added to the PS aqueous solution that mass percentage concentration is 0.8%.Being positioned in water-bath by beaker, reconciling water-bath temperature is 29 DEG C, is that 0.75rpm extracts by peristaltic pump rotational speed regulation, self-assembled growth, after polystyrene aqueous solution is drained, obtains the polystyrene three-D photon crystal being not added with NaCl on microscope slide.
(2) comparative example 1: add NaCl and regulate and control reaction solution ion concentration:
1) being fixed in water-bath by there-necked flask, insert stirring rod in middle bore, the left and right sides connects nitrogen cylinder and condensing tube respectively.In there-necked flask, add 200ml deionized water, 0.1250gNaCl, 25ml styrene monomer, stir and be heated to 70 DEG C under nitrogen protection, continue to stir half an hour.Weigh 0.2519g potassium peroxydisulfate in beaker, with pouring there-necked flask after 20ml deionized water ultrasonic dissolution into, then pour there-necked flask into after three flushing beakers of 30ml deionization moisture.Regulating stirring rod rotating speed is 300rpm, reacts 24h, it is thus achieved that milky PS mixed solution.
2)-5) step is with (one), obtains the polystyrene three-D photon crystal adding NaCl on microscope slide.
The preparation method of embodiment 2 polystyrene three-D photon crystal
(1) preparation method is as follows:
1) being fixed in water-bath by there-necked flask, insert stirring rod in middle bore, the left and right sides connects nitrogen cylinder and condensing tube respectively.In there-necked flask, add 200ml deionized water, 25ml styrene monomer, stir and be heated to 70 DEG C under nitrogen protection, continue to stir half an hour.Weigh 0.2672g potassium peroxydisulfate in beaker, with pouring there-necked flask after 20ml deionized water ultrasonic dissolution into, then pour there-necked flask into after three flushing beakers of 30ml deionization moisture.Regulating stirring rod rotating speed is 300rpm, reacts 24h, it is thus achieved that milky PS mixed solution.
2) load after PS mixed solution is cooled to room temperature in plastic bottle, stand 24h in 8 DEG C of cold rooms.
3), after stratification, take intermediate layer solution and carry out centrifugal for the first time: rotating speed is 10000rpm, after centrifugal 8min, outwells the supernatant；Carry out second time centrifugal, in raffinate, add dehydrated alcohol ultrasonic dissolution, with the centrifugal 6min of 8000rpm rotating speed, outwell the supernatant；Carry out third time centrifugal, in raffinate, add deionized water ultrasonic dissolution, with the centrifugal 6min of 8000rpm rotating speed, outwell the supernatant；In raffinate add deionized water dissolving, it is thus achieved that mass percentage concentration be 0.8% PS aqueous solution standby.
4) microscope slide is placed in small beaker, adds acetone by its submergence, ultrasonic cleaning 5min after sealing with preservative film, dehydrated alcohol is added after outwelling acetone, outwell dehydrated alcohol after being again sealed off ultrasonic cleaning 5min, after adding deionized water ultrasonic cleaning, outwell deionized water, dry for standby.Take 10ml hydrogen peroxide in surface plate, take 30ml concentrated sulphuric acid, be dropwise added drop-wise in hydrogen peroxide with glue head dropper, after mixing, obtain hydrophilic solution.Microscope slide after above-mentioned ultrasonic cleaning is immersed in hydrophilic solution hydrophilic more than 24h in a sealed meter environment.
5) take the microscope slide after hydrophilic treated repeatedly to clean in deionized water, remove the hydrophilic liquid on surface, be fixed on beaker inwall with adhesive tape after drying, peristaltic tube is inserted beaker bottom, after fixing, be added to the PS aqueous solution that mass percentage concentration is 0.8%.Being positioned in water-bath by beaker, reconciling water-bath temperature is 29 DEG C, is that 0.75rpm extracts by peristaltic pump rotational speed regulation, self-assembled growth, after polystyrene aqueous solution is drained, obtains the polystyrene three-D photon crystal being not added with NaCl on microscope slide.
(2) comparative example 2: add NaCl and regulate and control reaction solution ion concentration:
1) being fixed in water-bath by there-necked flask, insert stirring rod in middle bore, the left and right sides connects nitrogen cylinder and condensing tube respectively.In there-necked flask, add 200ml deionized water, 0.1563gNaCl, 25ml styrene monomer, stir and be heated to 70 DEG C under nitrogen protection, continue to stir half an hour.Weigh 0.2672g potassium peroxydisulfate in beaker, with pouring there-necked flask after 20ml deionized water ultrasonic dissolution into, then pour there-necked flask into after three flushing beakers of 30ml deionization moisture.Regulating stirring rod rotating speed is 300rpm, reacts 24h, it is thus achieved that milky PS mixed solution.
2)-5) step is with (one), obtains the polystyrene three-D photon crystal adding NaCl on microscope slide.
Embodiment 3 detection test
1, appearance characterizes
Three-D photon crystal is that refractive index goes up the periodic structure being all to be arranged alternately in any direction, presents the light stricture of vagina on similar butterfly's wing under natural light irradiation.By embodiment 1 and comparative example 1, the PS three-D photon crystal of embodiment 2 and comparative example 2 preparation is observed under daylight lamp, all can see the light stricture of vagina of similar butterfly's wing shape.Fig. 1 is the macroscopic macroscopic features of PS three-D photon crystal.Compared to comparative example 1 (in Fig. 1 b) and the comparative example 2 (in Fig. 1 d) of adding NaCl, it is not added with the embodiment 1 (in Fig. 1 a) of NaCl and three-D photon crystal that embodiment 2 (in Fig. 1 c) grows completely covers whole microscope slide, and the stricture of vagina that significantly breaks macroscopically does not occur, it was shown that the quality being not added with PS three-D photon crystal prepared by the PS microsphere of NaCl is more excellent.
2, absorbance
Photon band gap is the typical optical characteristics of three-D photon crystal, and a certain frequencies of light can be subject to strong suppression because of photon band gap.Position and the width of photon band gap is may determine that by the absorbance of measuring samples.Fig. 2 a and the absorbance that Fig. 2 b is PS three-D photon crystal.From Fig. 2 a and Fig. 2 b, photon band gap centre wavelength respectively 1100nm and the 1298nm of PS three-D photon crystal prepared by the PS microsphere being not added with NaCl prepared by embodiment 1 (in Fig. 2 a 1) and embodiment 2 (in Fig. 2 b 3), corresponding band gap width is respectively 104nm and 120nm.And photon band gap centre wavelength respectively 844nm and the 975nm of PS three-D photon crystal prepared by the PS microsphere adding NaCl prepared by comparative example 1 (in Fig. 2 a 2) and comparative example 2 (in Fig. 2 b 4), corresponding band gap width respectively 28nm and 50nm, the photon band gap showing to be not added with three-D photon crystal prepared by the PS microsphere of NaCl is better, and can regulate and control the centre wavelength of photon band gap by changing PS microspherulite diameter.
3, microstructure
Adopting surfactant-free emulsion polymerization to prepare PS microsphere, particle diameter can be regulated and controled by the consumption of potassium peroxydisulfate, ranges for 300nm-900nm.By scanning electron microscope observable PS microspherulite diameter size and PS microsphere growing state on microscope slide.Fig. 3 is the microstructure of PS three-D photon crystal.As seen from Figure 3, the particle size uniformity adding and being not added with the NaCl PS microsphere prepared is all fine.Wherein, in Fig. 3 shown in (b) and (d), add particle diameter respectively 680nm and the 810nm of the NaCl PS microsphere prepared, and in Fig. 3 shown in (a) and (c), be not added with particle diameter respectively 520nm and the 570nm of the NaCl PS microsphere prepared.Compared with adding the polystyrene microsphere prepared of NaCl, the particle diameter being not added with the NaCl polystyrene microsphere prepared is smaller, and in self assembling process between ball with ball contact tightr, thus the three-D photon crystal of photon band gap better quality can be obtained.The present invention, without NaCl electrolyte, regulates and controls PS microspherulite diameter by potassium peroxydisulfate and cinnamic consumption.
Claims (8)
1. a polystyrene microsphere, it is characterised in that preparation method comprises the steps:
1) appropriate deionized water is loaded in there-necked flask, under uniform temperature, stirring, be added to appropriate styrene, under nitrogen protection, add appropriate potassium peroxydisulfate, react under certain rotating speed, it is thus achieved that polystyrene mixed solution；
2) polystyrene mixed solution is preserved at 6-8 DEG C 20-24h, stratification, take intermediate layer solution and carry out 3 centrifugal treating, it is thus achieved that target product polystyrene microsphere.
2. the polystyrene microsphere described in claim 1, it is characterised in that: step 1) in, cinnamic addition is: every liter of deionized water adds 0.5-1.5mol styrene；The addition of potassium peroxydisulfate is: every liter of deionized water adds 5.0-13.2mmol potassium peroxydisulfate；Reaction temperature is 60-75 DEG C, and rotating speed is 300rpm, and the response time is 18h-24h.
3. the polystyrene microsphere described in claim 1, it is characterised in that: step 2) in, polystyrene mixed solution is preserved at 6-8 DEG C 20-24h, stratification, takes intermediate layer and carries out centrifugal for the first time, with 10000rpm, centrifugal 8-10min, abandons the supernatant；Carry out second time centrifugal, in raffinate, add dehydrated alcohol ultrasonic dissolution, with 8000rpm, centrifugal 5-7min, abandons the supernatant；Carry out third time centrifugal, in raffinate, add deionized water ultrasonic dissolution, with 8000rpm, centrifugal 5-7min, abandons the supernatant, it is thus achieved that polystyrene microsphere.
4. claim 1-3 arbitrary described polystyrene microsphere application in preparing polystyrene three-D photon crystal.
5. the application described in claim 4, it is characterised in that the preparation method of polystyrene three-D photon crystal is as follows:
1) microscope slide is cleaned in acetone, dehydrated alcohol, deionized water for ultrasonic successively, carry out hydrophilic treated after drying；
2) after the microscope slide after hydrophilic treated being cleaned with deionized water, it is fixed on beaker inwall, fix after peristaltic tube is inserted into beaker bottom, add the arbitrary described polystyrene microsphere aqueous solution of certain density claim 1-3, beaker is put into water-bath heating, carry out self-assembled growth with certain water temperature and peristaltic pump rotating speed, after polystyrene microsphere aqueous solution is drained, on microscope slide, obtain polystyrene three-D photon crystal.
6. the application described in claim 5, it is characterised in that: step 1) in, the microscope slide ultrasonic cleaning time in every kind of solvent is 4-6min；Described hydrophilic treated is: dried microscope slide is placed in the mixed solution of concentrated sulphuric acid and hydrogen peroxide at least 24h.
7. the application described in claim 6, it is characterised in that: by volume, concentrated sulphuric acid: hydrogen peroxide=2-4:1.
8. the application described in claim 5, it is characterised in that: step 2) in, the mass percentage concentration of polystyrene microsphere aqueous solution is 0.8%-1.5%, and water-bath temperature is 28-30 DEG C, and peristaltic pump rotating speed is 0.75rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208074.3A CN105801730A (en) | 2016-04-01 | 2016-04-01 | Polystyrene microsphere, preparation method thereof and application of polystyrene microsphere in three-dimensional photonic crystal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208074.3A CN105801730A (en) | 2016-04-01 | 2016-04-01 | Polystyrene microsphere, preparation method thereof and application of polystyrene microsphere in three-dimensional photonic crystal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105801730A true CN105801730A (en) | 2016-07-27 |
Family
ID=56459554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610208074.3A Pending CN105801730A (en) | 2016-04-01 | 2016-04-01 | Polystyrene microsphere, preparation method thereof and application of polystyrene microsphere in three-dimensional photonic crystal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105801730A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745274A (en) * | 2016-12-27 | 2017-05-31 | 郑州大学 | A kind of adjustable 3DOM WO in aperture3The preparation method and applications of material |
| CN107475774A (en) * | 2017-08-02 | 2017-12-15 | 辽宁大学 | A kind of preparation method of opal photonic crystal |
| CN108057880A (en) * | 2017-11-28 | 2018-05-22 | 上海交通大学 | A kind of method that electro-deposition prepares metal photonic crystal |
| CN108085747A (en) * | 2017-11-29 | 2018-05-29 | 辽宁大学 | The preparation method of polymethyl methacrylate opal photonic crystal |
| CN110467783A (en) * | 2019-09-04 | 2019-11-19 | 南通纺织丝绸产业技术研究院 | A kind of preparation method of photon pigment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643398A (en) * | 2012-05-10 | 2012-08-22 | 河北工业大学 | Method for preparing monodisperse three-dimensional ordered macroporous (3DOM) organic/inorganic hybrid material |
| CN103409801A (en) * | 2013-08-13 | 2013-11-27 | 厦门大学 | Preparation method of high-strength crosslinked polymer photonic crystal film |
-
2016
- 2016-04-01 CN CN201610208074.3A patent/CN105801730A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643398A (en) * | 2012-05-10 | 2012-08-22 | 河北工业大学 | Method for preparing monodisperse three-dimensional ordered macroporous (3DOM) organic/inorganic hybrid material |
| CN103409801A (en) * | 2013-08-13 | 2013-11-27 | 厦门大学 | Preparation method of high-strength crosslinked polymer photonic crystal film |
Non-Patent Citations (1)
| Title |
|---|
| 谢望: "铁酸铋反蛋白石光子晶体的制备和光催化性能的研究", 《中国优秀硕士学位论文全文数据库 工程期刊I辑》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745274A (en) * | 2016-12-27 | 2017-05-31 | 郑州大学 | A kind of adjustable 3DOM WO in aperture3The preparation method and applications of material |
| CN107475774A (en) * | 2017-08-02 | 2017-12-15 | 辽宁大学 | A kind of preparation method of opal photonic crystal |
| CN108057880A (en) * | 2017-11-28 | 2018-05-22 | 上海交通大学 | A kind of method that electro-deposition prepares metal photonic crystal |
| CN108085747A (en) * | 2017-11-29 | 2018-05-29 | 辽宁大学 | The preparation method of polymethyl methacrylate opal photonic crystal |
| CN110467783A (en) * | 2019-09-04 | 2019-11-19 | 南通纺织丝绸产业技术研究院 | A kind of preparation method of photon pigment |
| CN110467783B (en) * | 2019-09-04 | 2022-07-15 | 南通纺织丝绸产业技术研究院 | Preparation method of photon pigment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105801730A (en) | Polystyrene microsphere, preparation method thereof and application of polystyrene microsphere in three-dimensional photonic crystal | |
| Miyama et al. | Static and dynamic contact angles of water on polymeric surfaces | |
| Kistler et al. | A complete macroion−“blackberry” assembly− macroion transition with continuously adjustable assembly sizes in {Mo132} water/acetone systems | |
| Lin et al. | Protic ionic liquid-based hybrid proton-conducting membranes for anhydrous proton exchange membrane application | |
| Bass et al. | Surface structure of Nafion in vapor and liquid | |
| Liu et al. | A bio‐inspired potassium and pH responsive double‐gated nanochannel | |
| US9180486B2 (en) | Method for preparing a porous anti-reflection thin film composed of hollow polymeric nanoparticles | |
| Wang et al. | Effects of pH and salt concentration on the formation and properties of chitosan–cellulose nanocrystal polyelectrolyte–macroion complexes | |
| Annenkov et al. | Poly (vinyl amine)–silica composite nanoparticles: models of the silicic acid cytoplasmic pool and as a silica precursor for composite materials formation | |
| CN106883463B (en) | A kind of preparation method of pattern and size tunable type starch nanometer granule | |
| CN106124493A (en) | The preparation method and applications of molecule imprinting hydrogel photon crystal micro-ball | |
| Golubenko et al. | Influence of the water state on the ionic conductivity of ion-exchange membranes based on polyethylene and sulfonated grafted polystyrene | |
| Hoffmann et al. | Dumbbell-shaped polyelectrolyte brushes studied by depolarized dynamic light scattering | |
| He et al. | Continuous, size and shape-control synthesis of hollow silica nanoparticles enabled by a microreactor-assisted rapid mixing process | |
| Liu et al. | A combined theoretical and experimental investigation of the transport properties of water in a perfluorosulfonic acid proton exchange membrane doped with the heteropoly acids, H3PW12O40 or H4SiW12O40 | |
| CN102183561A (en) | Spherical-cavity microelectrode array biosensor and preparation method thereof | |
| Zanardi et al. | Development and characterisation of a novel composite electrode material consisting of poly (3, 4-ethylenedioxythiophene) including Au nanoparticles | |
| CN108226123B (en) | Method for preparing surface enhanced Raman scattering substrate by femtosecond laser | |
| Kusano et al. | Interplay between interparticle potential and adsorption structure in nanoparticle dispersions with polymer addition as displayed by small-angle scattering | |
| Singhal et al. | Reversible tuning of chemical structure of Nafion cast film by heat and acid treatment | |
| CN107991364A (en) | A kind of solid ionic electrodes selective and its preparation and application | |
| Mazur | Polypyrrole containers grown on oil microdroplets: encapsulation of fluorescent dyes | |
| CN106800666A (en) | A kind of manufacture method of monovalention selectivity cation-exchange membrane | |
| Rola et al. | Ionic liquids—A novel material for planar photonics | |
| Harada et al. | Scattering investigations into the structures of polymer-electrolyte-fuel-cell catalyst layers exhibiting robust performance against varying water fractions of catalyst ink solvents |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |
|
| WD01 | Invention patent application deemed withdrawn after publication |