CN105085952B - Stretchable flexible super lyophoby film and preparation method and the lossless transfer method of drop - Google Patents
Stretchable flexible super lyophoby film and preparation method and the lossless transfer method of drop Download PDFInfo
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- CN105085952B CN105085952B CN201510514081.1A CN201510514081A CN105085952B CN 105085952 B CN105085952 B CN 105085952B CN 201510514081 A CN201510514081 A CN 201510514081A CN 105085952 B CN105085952 B CN 105085952B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
- C09D123/12—Polypropene
Abstract
The invention provides a kind of stretchable flexible super lyophoby film and preparation method and the lossless transfer method of drop.Preparation method includes：To carrying out being fluorinated modification with the template for hanging micro-nano structure by the feet and pouring curable elastomer material；Curable elastomer material is peeled off from primary template, obtains the intermediate with the micro-nano structure corresponding with hanging micro-nano structure by the feet；The spin coating plastics emulsion on intermediate；The plastics emulsion of spin coating is solidified；The film of solidification is peeled off, fluorination modification is carried out, obtains stretchable flexible super lyophoby film.The super lyophoby film not only all has good low wetting characteristics to substantially any liquid, with good pliability and tensility, the local solid-liquid contact area of the operation changes such as the stretching to surface, bending and curvature can be passed through, surface is adjusted to the adhesion of drop, realizes the lossless transfer of drop.Present invention also offers the method for realizing liquid drop control and lossless transfer by stretchable flexible super lyophoby surface.
Description
Technical field
The present invention relates to a kind of stretchable flexible super lyophoby film and preparation method and the lossless transfer method of drop, belong to
Microlayer model operational control technical field.
Background technology
In recent years, extensive concern is caused in the plane micro-fluidic chip of surface manipulation drop.It is micro- with traditional passage
Fluidic chip is compared, and plane micro-fluidic chip with channel microfluidic chip except minimizing, integrated, reagent consumption is low, divides
Analyse speed it is fast the advantages that beyond, also with not available for all multichannel micro-fluidic chips the advantages of, be such as easy to directly contact drop,
It is easy to handle solid sample and generates droplet array, blocked without having to worry about the microchannel caused by solid particle and bubble etc..
However, compared with the channel microfluidic chip that tradition is driven by continuous fluid, Current surface micro-fluidic chip is still
Lack effective liquid drop control method.Although light-operated part, electromagnetic field control, mechanical vibration control and sound field are developed in recent years
The surface microlayer model manipulation technology of excitation control etc., overcomes some drawbacks based on channel microfluidic technology, but these liquid
Drop manipulation technology has very big limitation to the composition of drop, the transmission path of microfluid droplet sample and direction etc..It is current main
The plane liquid drop control method of stream is to drive liquid drop movement by electrowetting, by substrate implant electrode array, alternately
Apply voltage driving drop in Different electrodes.The implantation of electrod-array and higher driving voltage bring many for the system integration
Inconvenience.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of stretchable flexible super lyophoby film and system
Preparation Method, the lossless transfer of drop can be realized using the film.
The present invention also aims to provide a kind of lossless turn of drop using above-mentioned stretchable flexible super lyophoby film
Shifting method, transporting for any composition and size microlayer model can be realized using this method, without carrying out any processing to microlayer model,
Existing microlayer model operational control technology can be overcome the shortcomings of, widen the application of microlayer model operational control technology.
To reach above-mentioned purpose, the invention provides a kind of preparation method of stretchable flexible super lyophoby film, and it flows
Journey is as shown in figure 1, specifically include following steps：
(1) to carrying out being fluorinated modification with the template for hanging micro-nano structure by the feet and pouring curable elastomer material；
(2) after solidification, the curable elastomer material is peeled off from primary template, obtains having with hanging micro-nano by the feet
The intermediate of the corresponding micro-nano structure of structure；
(3) there are the layer of surface spin coating plastics of the micro-nano structure corresponding with hanging micro-nano structure by the feet on the intermediate
Emulsion；
(4) the plastics emulsion of spin coating is solidified, forms film；
(5) film of solidification is peeled off, carries out fluorination modification, obtain the stretchable flexible super lyophoby film.
In above-mentioned preparation method, there is the super lyophoby surface template for hanging micro-nano structure by the feet can utilize dry etching system
It is standby, or, it is prepared on a silicon substrate using wet etching；Preferably, the micro-nano structure of hanging by the feet is T-shaped, inverted trapezoidal, ball
Shape, spike, umbrella or mushroom etc..
In above-mentioned preparation method, it is preferable that in step (1), the fluorination modification comprises the following steps：
The surface for hanging micro nano structure by the feet on heating primary template is handled using chemical vapor deposition method, it is micro- hanging by the feet
The all directions of nanostructured are deposited using the fluorocarbon source of the gas under plasmoid, are hanging micro nano structure by the feet
Surface Creation has hydrophobic fluorocarbon coating；
Or carry out chemistry instead on the surface for hanging micro nano structure by the feet of primary template using unimolecule self-assembly process
Should, there is hydrophobic fluorocarbon coating in the Surface Creation for hanging micro nano structure by the feet；
It is highly preferred that the reagent (i.e. fluorocarbon) that uses of the hydrophobic treatment including trim,ethylchlorosilane (TMCS),
It is one or more of in the fluorine-containing low-surface-energy reagent such as hmds (HMDS) and perfluoro decyl trichlorosilane (PFTS)
Combination.
In above-mentioned preparation method, it is preferable that in step (1), the curable elastomer material includes poly dimethyl silicon
One or more of combinations in oxygen alkane, ethylene propylene diene rubber, nitrile rubber, cis-butadiene cement and neoprene.
In above-mentioned preparation method, in step (2) and (4), the mode of film forming can be low-temperature setting, typical solidification
Temperature is less than 5 DEG C.
In above-mentioned preparation method, it is preferable that plastics emulsion should control during spin coating to the rotating speed of spin coating instrument, it is different
Rotating speed can obtain the super lyophoby film of different-thickness, and in step (3), the rotating speed control of the spin coating goes to for per minute 50
2000 turns.
In above-mentioned preparation method, it is preferable that in step (3), the plastics emulsion is EVA emulsions or polypropylene emulsion
Deng.
In above-mentioned preparation method, it is preferable that in step (5), the fluorination modification comprises the following steps：
The surface for hanging micro nano structure by the feet on heating primary template is handled using chemical vapor deposition method, it is micro- hanging by the feet
The all directions of nanostructured are deposited using the fluorocarbon source of the gas under plasmoid, are hanging micro nano structure by the feet
Surface Creation has hydrophobic fluorocarbon coating；
Or carry out chemistry instead on the surface for hanging micro nano structure by the feet of primary template using unimolecule self-assembly process
Should, there is hydrophobic fluorocarbon coating in the Surface Creation for hanging micro nano structure by the feet；
It is highly preferred that it is described fluorination modification use reagent (i.e. fluorocarbon) including trim,ethylchlorosilane (TMCS),
It is one or more of in the fluorine-containing low-surface-energy reagent such as hmds (HMDS) and perfluoro decyl trichlorosilane (PFTS)
Combination.
Present invention also offers a kind of stretchable flexible super lyophoby film, it is prepared by above-mentioned preparation method.
The stretchable flexible super lyophoby film has larger flexible and larger tensility, can largely be bent
And stretching.
Present invention also offers a kind of lossless transfer method of drop, it comprises the following steps：
Step 1：Drop is placed in the surface of above-mentioned stretchable flexible super lyophoby film；
Step 2：Above-mentioned drop is contacted with the surface of another stretchable flexible super lyophoby film, is captured, and carry out
Transfer；
Step 3：Increase the spacing of micro-nano structure, reduce solid-liquid contact area, make above-mentioned drop from described stretchable soft
Property super lyophoby film surface come off, complete transfer.
This method inputs without external energy, such as optical, electromagnetic field, mechanical oscillation and sound field excitation, drop can be achieved
Lossless transfer.Moreover, the transmission path of composition, microfluid droplet sample for drop and direction etc. do not limit, to appointing
What drop is effective.
The lossless transfer of drop provided by the invention is applied to various variety classeses and the drop of characteristic or its mixture, preferably
Ground, the drop include the mixing of variety classes and the drop of characteristic, the mixture of different drops or drop and solid particle
Thing；It is highly preferred that the liquid includes one or more of combinations in the aqueous solution, milk, blood, blood plasma and biochemical reagents.
In above-mentioned transfer method, in transfer process, super lyophoby film can be utilized to have good pliability and good
The characteristics of draftability, change the contact area and adhesion of drop and surface by stretching, realize the lossless transfer of drop, also may be used
To reduce the curvature on surface by bending, so as to reduce the contact area of drop and surface and adhesion, the lossless of drop is realized
Transfer.I.e. preferably, in step 3, the spacing for increasing micro-nano structure is described stretchable flexible super by stretching or bending
Lyophoby film is realized.
To any liquid to there is low wetting, the super lyophoby surface of low adhesion characteristics be the manipulation of surface Microfluidic droplet ideal
Selection.The present invention is developed based on the special super lyophoby surface material for hanging micro-structural by the feet based on MEMS (MEMS) process technology
Material, the surface not only all has good low wetting characteristics to substantially any liquid, and has good pliability and Ke La
Stretching property, therefore surface can be adjusted by the local solid-liquid contact area of the operation changes such as the stretching to surface, bending and curvature
To the adhesion of drop, so as to realize that the lossless of drop transports.
In the inventive solutions, due to being handled using dual soft duplication process combination low-surface-energy, table is obtained
The super lyophoby surface that face micro-nano structure is controllable, low wetting characteristics is excellent, utilizes the good pliability in the super lyophoby surface and Ke La
Stretching property, therefore surface can be adjusted by the local solid-liquid contact area of the operation changes such as the stretching to surface, bending and curvature
To the adhesion of drop, so as to realize the lossless transfer of drop and transport.Technical scheme overcomes existing micro- liquid
The deficiency of operational control technology is dripped, without carrying out any processing to microlayer model, the defeated of any composition and size microlayer model can be achieved
Fortune, widen the application of microlayer model operational control technology.
Brief description of the drawings
Fig. 1 is stretchable flexible super lyophoby surface preparation flow schematic diagram provided by the invention；
Fig. 2 is the liquid drop control schematic diagram based on stretchable flexible super lyophoby surface provided by the invention；
Fig. 3 is the actual liquid drop control procedure chart based on stretchable flexible super lyophoby surface provided by the invention.
Embodiment
In order to which technical characteristic, purpose and the beneficial effect of the present invention is more clearly understood, now to the skill of the present invention
Art scheme carry out it is described further below, but it is not intended that to the present invention can practical range restriction.
Embodiment 1
A kind of preparation method of stretchable flexible super lyophoby film is present embodiments provided, it comprises the following steps：
(1) primary template with T-shaped micro-nano structure is cleaned up after drying, be placed in thermal station, the temperature of thermal station is set
For 150 DEG C, a piece of clean slide is placed on the side of template, is preheated 3 minutes, takes out perfluoro decyl trichlorosilane
(PFTS), it is added dropwise with Dispette on 2 points of slides in thermal station, an original mould glassware being buckled in thermal station
Plate surface, thermal station heat 4 minutes to obtain best hydrophobic effect.
(2) glassware of back-off is removed, by the good curable elastomer material dimethyl silicone polymer of configured in advance
(PDMS) pour into culture dish, put into 80 DEG C of vacuum drying chamber, vacuumize and toast 2 hours so that curable elastomer material
PDMS solidifies, and can obtain surface after curable elastomer material PDMS is peeled off has the intermediate of T-shaped micro nano structure.
(3) micro-structural one that surface is had to the PDMS intermediates of T-shaped micro nano structure is placed in upwardly on spin coating instrument, will
Liquid EVA emulsions are poured over intermediate surface, the range of speeds gone to from per minute 50 it is per minute between 2000 turns, can be according to institute
Need thickness that different spin speed is set, thickness about 80 is micro- during about 160 microns, 300 turns per minute of thickness at such as 100 turns per minute
Rice.
(4) the EVA emulsions after spin coating are removed in the lump together with PDMS intermediates, be positioned in less than -4 DEG C of low temperature environment
Solidification, hardening time increases with the thickness of EVA emulsions, by it from the PDMS intermediates with T-shaped micro nano structure after solidification
Upper stripping, obtaining surface has T-shaped micro nano structure eva film.
(5) the eva film support both ends with T-shaped micro-nano structure are vacantly placed in thermal station, the temperature of thermal station is set to 70
DEG C, a piece of clean slide is placed on the side of film, is preheated 3 minutes, few drops of perfluoro decyls three are added dropwise with Dispette
One glassware is buckled in thermal station by chlorosilane (PFTS) on the slide in thermal station, and 30 minutes are heated in thermal station to obtain
Best hydrophobic effect, obtain stretchable flexible super lyophoby film.
Embodiment 2
A kind of lossless transfer method of drop is present embodiments provided, its process is as shown in Fig. 2 it is prepared using embodiment 1
Super lyophoby surface there is the characteristics of good pliability and good draftability can carry out liquid drop control and lossless transfer.This method
Specifically include following steps：
First, drop 22 is placed on super lyophoby film 23；
Secondly, the flexible and transparent super lyophoby film 21 that operation embodiment 1 is prepared grabs drop from super lyophoby film 23
Take；
Finally, stretching super lyophoby film 21 reduces adhesion of the film to drop so that and drop 22 drops from film, from
And lossless it is transferred on other any surfaces.
Embodiment 3
The lossless transfer method of another drop is present embodiments provided, it utilizes super lyophoby surface prepared by embodiment 1
Liquid drop control and lossless transfer can be carried out with good pliability and the characteristics of good draftability.This method specifically includes following
Step：
First, drop 22 is placed on super lyophoby film 23；
Secondly, the flexible and transparent super lyophoby film 21 that operation embodiment 1 is prepared grabs drop from super lyophoby film 23
Take；
Finally, film is changed with local curvature's reduction film at drop contact to drop by bending super lyophoby film 21
Adhesion so that drop 22 drops from film, is transferred on other any surfaces so as to lossless.
Fig. 3 is that the actual manipulation drop based on stretchable flexible super lyophoby surface provided by the invention realizes that drop is lossless
The manipulation procedure chart of transfer.From figure 3, it can be seen that drop can be realized well using technical scheme provided by the present invention
It is lossless to transport.
Claims (13)
1. a kind of preparation method of stretchable flexible super lyophoby film, it comprises the following steps：
(1) to carrying out being fluorinated modification with the template for hanging micro-nano structure by the feet and pouring curable elastomer material；
(2) after solidification, the curable elastomer material is peeled off from primary template, obtains having with hanging micro-nano structure by the feet
The intermediate of corresponding micro-nano structure；
(3) the layer of surface spin coating plastics breast with the micro-nano structure corresponding with hanging micro-nano structure by the feet on the intermediate
Liquid；
(4) the plastics emulsion of spin coating is solidified, forms film；
(5) film of solidification is peeled off, carries out fluorination modification, obtain the stretchable flexible super lyophoby film；
In step (3), the plastics emulsion is EVA emulsions or polypropylene emulsion.
2. preparation method according to claim 1, wherein, the micro-nano structure of hanging by the feet is T-shaped, inverted trapezoidal, spherical, nail
Shape, umbrella or mushroom.
3. preparation method according to claim 1, wherein, in step (1), the fluorination modification comprises the following steps：
The surface for hanging micro nano structure by the feet on heating primary template is handled using chemical vapor deposition method, it is micro-nano hanging by the feet
The all directions of structure are deposited using the fluorocarbon source of the gas under plasmoid, on the surface for hanging micro nano structure by the feet
Generation has hydrophobic fluorocarbon coating；
Or chemically reacted using unimolecule self-assembly process on the surface for hanging micro nano structure by the feet of primary template,
Hanging the Surface Creation of micro nano structure by the feet has hydrophobic fluorocarbon coating.
4. preparation method according to claim 3, wherein, the reagent that the fluorination modification uses includes trimethylchloro-silicane
One or more of combinations in alkane, hmds and perfluoro decyl trichlorosilane.
5. preparation method according to claim 1, wherein, in step (1), the curable elastomer material includes poly- two
One or more of combinations in methylsiloxane, ethylene propylene diene rubber, nitrile rubber, cis-butadiene cement and neoprene.
6. preparation method according to claim 1, wherein, in step (3), the rotating speed control of the spin coating is per minute
50 go to 2000 turns.
7. preparation method according to claim 1, wherein, in step (5), the fluorination modification comprises the following steps：
The surface for hanging micro nano structure by the feet on heating primary template is handled using chemical vapor deposition method, it is micro-nano hanging by the feet
The all directions of structure are deposited using the fluorocarbon source of the gas under plasmoid, on the surface for hanging micro nano structure by the feet
Generation has hydrophobic fluorocarbon coating；
Or chemically reacted using unimolecule self-assembly process on the surface for hanging micro nano structure by the feet of primary template,
Hanging the Surface Creation of micro nano structure by the feet has hydrophobic fluorocarbon coating.
8. preparation method according to claim 7, wherein, the reagent that the fluorination modification uses includes trimethylchloro-silicane
One or more of combinations in alkane, hmds and perfluoro decyl trichlorosilane.
9. a kind of stretchable flexible super lyophoby film, it is prepared by the preparation method described in claim any one of 1-8
's.
10. a kind of lossless transfer method of drop, it comprises the following steps：
Step 1：The surface for stretchable flexible super lyophoby film drop being placed in described in claim 9；
Step 2：The drop is contacted with the surface of the stretchable flexible super lyophoby film described in another claim 9, by it
Crawl, and shifted；
Step 3：Increase the spacing of micro-nano structure, reduce solid-liquid contact area, make the drop super from the stretchable flexibility
The surface of lyophoby film comes off, and completes transfer.
11. according to the method for claim 10, wherein, the drop includes variety classes and drop, the different liquid of characteristic
The mixture or drop of drop and the mixture of solid particle.
12. according to the method for claim 11, wherein, the drop includes the aqueous solution, milk, blood, blood plasma and biochemistry
One or more of combinations in reagent.
13. according to the method for claim 10, wherein, in step 3, increase the spacing of micro-nano structure by stretching or
The stretchable flexible super lyophoby film is bent to realize.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514081.1A CN105085952B (en) | 2015-08-20 | 2015-08-20 | Stretchable flexible super lyophoby film and preparation method and the lossless transfer method of drop |
| PCT/CN2015/098935 WO2017028449A1 (en) | 2015-08-20 | 2015-12-25 | Stretchable flexible super-lyophobic film, preparation method, and liquid-drop nondestructive transfer method |
| JP2018509529A JP6619873B2 (en) | 2015-08-20 | 2015-12-25 | Pullable flexible ultra-phophophobic film, method for producing the same, and method for non-destructive transfer of droplets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514081.1A CN105085952B (en) | 2015-08-20 | 2015-08-20 | Stretchable flexible super lyophoby film and preparation method and the lossless transfer method of drop |
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| CN105085952A CN105085952A (en) | 2015-11-25 |
| CN105085952B true CN105085952B (en) | 2018-02-06 |
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| CN201510514081.1A Active CN105085952B (en) | 2015-08-20 | 2015-08-20 | Stretchable flexible super lyophoby film and preparation method and the lossless transfer method of drop |
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| CN105085952B (en) * | 2015-08-20 | 2018-02-06 | 中国科学院深圳先进技术研究院 | Stretchable flexible super lyophoby film and preparation method and the lossless transfer method of drop |
| CN105923599B (en) * | 2016-06-07 | 2017-04-19 | 西安交通大学 | Dry adhesive composite structure based on gas actuation and production technology |
| CN106756777B (en) * | 2016-11-28 | 2019-07-16 | 山东大学 | A kind of method and application by strain regulation wrinkled surface hydrophilic and hydrophobic reversible transition |
| CN107159072B (en) * | 2017-05-10 | 2019-03-19 | 浙江工业大学 | A kind of regulatable drop drives the preparation method of microreactor certainly |
| CN109987578A (en) * | 2019-04-09 | 2019-07-09 | 电子科技大学 | A method of constructing single concave inward structure on micro-column sublist face |
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| CN112718028B (en) * | 2020-12-24 | 2022-11-01 | 深圳先进技术研究院 | Light-operated liquid drop motion material and preparation method and application thereof |
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| CN113293094B (en) * | 2021-05-28 | 2023-02-03 | 武汉大学 | Hand-held device for nondestructive pick-up and transfer of liquid drops and operation method |
| CN113441099B (en) * | 2021-06-28 | 2022-05-06 | 北京理工大学 | Nondestructive transfer liquid drop surface, preparation method and nondestructive transfer liquid drop method |
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| CN105085952B (en) * | 2015-08-20 | 2018-02-06 | 中国科学院深圳先进技术研究院 | Stretchable flexible super lyophoby film and preparation method and the lossless transfer method of drop |
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| CN101942638A (en) * | 2010-09-30 | 2011-01-12 | 中国科学院宁波材料技术与工程研究所 | Preparation method of bionic controllable adhesive hydrophobic gold surface |
| CN103466539A (en) * | 2013-08-29 | 2013-12-25 | 中国科学院深圳先进技术研究院 | Super-lyophobic surface and preparation method thereof |
| CN103569950A (en) * | 2013-10-11 | 2014-02-12 | 中国科学院深圳先进技术研究院 | Preparation method of super-lyophobic surface |
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| JP2018526505A (en) | 2018-09-13 |
| CN105085952A (en) | 2015-11-25 |
| WO2017028449A1 (en) | 2017-02-23 |
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Application publication date: 20151125 Assignee: GUANGDONG SHI BO SEIKO TECHNOLOGY Co.,Ltd. Assignor: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980040923 Denomination of invention: Stretchable flexible superhydrophobic film and its preparation method and non-destructive droplet transfer method Granted publication date: 20180206 License type: Common License Record date: 20230831 |