CN105887158B - It is a kind of that there is nano-metal-oxide array of super-hydrophobic and super hydrophilic reversible transition function and preparation method thereof under oil - Google Patents
It is a kind of that there is nano-metal-oxide array of super-hydrophobic and super hydrophilic reversible transition function and preparation method thereof under oil Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/26—Anodisation of refractory metals or alloys based thereon
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
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- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
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- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
Abstract
There is nano-metal-oxide array of super-hydrophobic and super hydrophilic reversible transition function and preparation method thereof under oil the invention discloses a kind of, the nano-metal-oxide array is after 120 ~ 350 DEG C carry out 1 ~ 4h of heat treatment, static contact angle is more than 150 ° under oil phase, has ultra-hydrophobicity；After 1 ~ 2h under ultraviolet light, the static contact angle of water is less than 10 ° under oil phase, has super hydrophilicity, realizes from super-hydrophobic to super hydrophilic transformation；After 1.5 ~ 3h is replied in heating under the conditions of being 100 ~ 150 DEG C in temperature, the static contact angle of water is returned to more than 150 ° under oil phase, has ultra-hydrophobicity, realizes from super hydrophilic to super-hydrophobic reversible transition.The present invention prepares nano-metal-oxide array using existing ripe straightforward procedure, thermally treated, ultraviolet light and heating Recovery Process, realize under different oil phase complex environments from the super-hydrophobic function to super hydrophilic reversible transition, therefore the present invention has widened nano-tube array intelligence Transformation Application scope, has important application prospect.
Description
Technical field
The present invention relates to a kind of nano metal oxygen under oil phase environment with super-hydrophobic and super hydrophilic reversible transition function
Compound array and preparation method thereof.
Background technology
In recent years, the nano-array for having this reversible moistened surface sex reversal by this environmental stimuli has caused
The extensive concern of people, potentially applied because it has in every field.Conductor oxidate, because its higher forbidden band is wide
Degree, can be widely used in photoelectron, photocatalysis and wellability field, and widely be studied by scholars.1997,
TiO is reported first2Nano-particle it is aerial have made from the hydrophobic function to super hydrophilic reversible transition, some scholars
The super-hydrophobic function to super hydrophilic reversible transition in atmosphere is successfully realized with ZnO nano-rod array.But for current
Existing semiconductor nano metal oxide array is also rarer from the super-hydrophobic realization to super hydrophilic this function of reversible transition
Research.
The content of the invention
In order to solve the above problems, there is super-hydrophobic and super hydrophilic reversible transition function under oil the invention provides a kind of
Nano-metal-oxide array and preparation method thereof.Nano-metal-oxide array has super thin after Overheating Treatment under oil
Water-based energy, the static contact angle of water are more than 150 °, and after ultraviolet light, it is less than 10 ° in You Xiashui static contact angle, tool
There is super hydrophilicity；Replied again by heating, static contact angle of this nano-metal-oxide array in You Xiashui is returned to again
More than 150 °, there is ultra-hydrophobicity again, it is achieved thereby that from the super-hydrophobic function to super hydrophilic reversible transition under oil.Together
When, the nano-metal-oxide array with super-hydrophobic and super hydrophilic reversible transition function under oil of the invention prepared, in difference
In the complex environments such as oil phase, can realize it is this under oil from the super-hydrophobic function to super hydrophilic reversible transition, while can be with
Carry out multiple reversible transition.
The purpose of the present invention is achieved through the following technical solutions：
A kind of nano-metal-oxide array with super-hydrophobic and super hydrophilic reversible transition function under oil, the nanogold
Category oxide array is TiO2Nano-tube array, WO3Nano-tube array or ZnO nano-rod array, it carries out heat at 120 ~ 350 DEG C
After handling 1 ~ 4h, static contact angle is more than 150 ° under oil phase, has ultra-hydrophobicity；After 1 ~ 2h under ultraviolet light,
The static contact angle of water is less than 10 ° under oil phase, has super hydrophilicity, realizes from the super-hydrophobic function to super hydrophilic transformation；
After 1.5 ~ 3h is replied in heating under the conditions of temperature is 100 ~ 150 DEG C, the static contact angle of water is returned to more than 150 ° under oil phase, tool
There is ultra-hydrophobicity, realize from the super hydrophilic function to super-hydrophobic reversible transition.
A kind of preparation method with the nano-metal-oxide array of super-hydrophobic and super hydrophilic reversible transition function under oil,
Comprise the following steps：
First, the preparation of nano-metal-oxide array：
TiO is prepared using anodizing2And WO3Nano-tube array, ZnO nanorod battle array is prepared using electrochemical deposition method
Row.
With TiO2Exemplified by nano-tube array, its preparation method is as follows：Using the mixing of ethylene glycol, ammonium fluoride and deionized water
Electrolyte, using metal as anode, platinized platinum is negative electrode, and TiO is prepared by the method for two-step anodization2Nano-tube array.
In this step, the volume ratio of ethylene glycol, ammonium fluoride and deionized water is 98 in the mixed electrolytic solution:0.3:2；Institute
It is titanium sheet to state metal（Ti）The oxidation voltage is 30 ~ 50V, and oxidization time is 1 ~ 3h.
2nd, the nano-metal-oxide array of preparation is subjected to 1 ~ 4h of heat treatment at 120 ~ 350 DEG C, realized under oil phase
The static contact angle of water is more than 150 °, has ultra-hydrophobicity.
In this step, in addition to n-hexane, thermally treated nano-metal-oxide array is in toluene, benzene, petroleum ether, hexamethylene
The static contact angle of water is all higher than 150 ° under the oil phases such as alkane, diesel oil and normal heptane, realizes under different oil phase complex environments
With ultra-hydrophobicity.
In this step, in above-mentioned oil phase, use pH to measure its static contact angle more than 150 ° for 0 ~ 14 water, receive
Rice metal oxide array also has ultra-hydrophobicity, embodies its acid-proof alkaline.
3rd, the nano-metal-oxide array after step 2 is heat-treated, drying, in purple clean through deionized water rinsing
1 ~ 2h under outer light irradiation, under oil phase the static contact angle of water be less than 10 °, there is super hydrophilicity, realize from it is super-hydrophobic to
The function of super hydrophilic transformation.
In this step, oil phase is in addition to n-hexane, and the nano-metal-oxide array through ultraviolet light is in toluene, benzene, stone
Its static contact angle of the oil phase such as oily ether, hexamethylene, diesel oil and normal heptane reclaimed water is less than 10 °, realizes in different oil phase complex environments
Under from the super-hydrophobic function to super hydrophilic transformation.
In this step, under above-mentioned oil phase, pH is used to measure its static contact angle again smaller than 10 ° for 0 ~ 14 water,
Nano-metal-oxide array equally also has ultra-hydrophobicity, embody its from it is super-hydrophobic into super hydrophilic transition process it is acidproof
Alkaline energy.
4th, it is equally clean through deionized water rinsing by the nano-metal-oxide array after step 3 ultraviolet light, blow
It is dry, be 100 ~ 150 DEG C in temperature, 1.5 ~ 3h is replied in heating, can be achieved water under oil phase static contact angle be returned to again 150 ° with
On, there is ultra-hydrophobicity again, realize from the super hydrophilic function to super-hydrophobic reversible transition.
In this step, oil phase is in addition to n-hexane, and heated rear nano-metal-oxide array is in toluene, benzene, petroleum ether, ring
Its static contact angle of the oil phase such as hexane, diesel oil and normal heptane reclaimed water is less than 10 °, realizes under different oil phase complex environments by surpassing
The hydrophilic function to super-hydrophobic reversible transition.
In this step, in above-mentioned oil phase, pH is used to measure its static contact angle again smaller than 10 ° for 0 ~ 14 water,
Nano-metal-oxide array equally also has ultra-hydrophobicity, embodies it from super hydrophilic to during super-hydrophobic reversible transition
Acid-proof alkaline.
5th, repeat step three and four, repeatedly super-hydrophobic and super hydrophilic reversible transition is carried out.
In this step, the number of the repeatedly super-hydrophobic and super hydrophilic reversible transition is at least 4 times.
The invention has the advantages that：
The present invention prepares nano-metal-oxide array, thermally treated, ultraviolet lighting using existing ripe straightforward procedure
Recovery Process is penetrated and heated, is realized under different oil phase complex environments from the super-hydrophobic function to super hydrophilic reversible transition, because
This present invention has widened nano-tube array intelligence Transformation Application scope, has important application prospect.
Brief description of the drawings
Fig. 1 is TiO prepared by anodic oxidation2Nano-tube array SEM schemes；
Fig. 2 is initial TiO after heat treatment2The static contact angle picture of water under nano-array oil phase；
Fig. 3 is TiO after ultraviolet light2The static contact angle picture of water under nano-tube array oil phase；
TiO after Fig. 4 replys for heating2The static contact angle picture of the lower water of nano-tube array oil；
Fig. 5 is TiO2Nano-tube array is under different oil phase complex environments from super-hydrophobic to the quiet of super hydrophilic reversible transition water
State contact angle changes block diagram；
Fig. 6 is TiO2Nano-tube array is under oil from the super-hydrophobic static contact angle to super hydrophilic reversible transition difference pH water
Change block diagram.
Embodiment
Technical scheme is further described below in conjunction with the accompanying drawings, but is not limited thereto, it is every to this
Inventive technique scheme is modified or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, all should cover
In protection scope of the present invention.
Embodiment 1
A kind of nano-metal-oxide array specific embodiment party with super-hydrophobic and super hydrophilic reversible transition function under oil
Case is as follows：
First, the preparation of nano-metal-oxide array：The ratio of ethylene glycol, ammonium fluoride and deionized water is used as 98vol%:
0.3wt%:2vol% mixed electrolytic solutions, using metal Ti pieces as anode, platinized platinum is negative electrode, anodic oxidation voltage 30V, during oxidation
Between be 3h, obtain TiO2Nano-tube array, as shown in Figure 1.
2nd, by the TiO of preparation2Nano-tube array carries out heat treatment 4h at 120 DEG C, realizes the water under n-hexane oil phase
Static contact angle be more than 150 °, there is ultra-hydrophobicity, as shown in Figure 2.
In this step, in addition to n-hexane, thermally treated TiO2Nano-tube array toluene, benzene, petroleum ether, hexamethylene,
The static contact angle of water is all higher than 150 ° under the oil phase such as diesel oil and normal heptane, realizes under different oil phase complex environments also with super
Hydrophobic performance, as shown in Figure 5.
In this step, in the above-mentioned oil phase of institute, pH is used to measure its static contact angle more than 150 ° for 0 ~ 14 water,
TiO2Nano-tube array also has super-hydrophobicity, embodies its real acid-proof alkaline, as shown in Figure 6.
3rd, the TiO after above-mentioned steps two are heat-treated2Nano-tube array, drying, in purple clean through deionized water rinsing
1h under outer light irradiation, the static contact angle of water is less than 10 ° under n-hexane oil phase, has super hydrophilicity, realizes by super thin
Function from water to super hydrophilic transformation, as shown in Figure 3.
In this step, in addition to n-hexane, the TiO through ultraviolet light2Nano-tube array is in toluene, benzene, petroleum ether, hexamethylene
Its static contact angle of the oil phase such as alkane, diesel oil and normal heptane reclaimed water is less than 10 °, realizes under different oil phase complex environments by super thin
Function from water to super hydrophilic transformation, as shown in Figure 5.
In this step, under above-mentioned oil phase, pH is used to measure its static contact angle again smaller than 10 ° for 0 ~ 14 water,
TiO2Nano-tube array equally also has ultra-hydrophobicity, embodies it from the super-hydrophobic resistance to acids and bases into super hydrophilic transition process
Can, as shown in Figure 6.
4th, by the TiO after the ultraviolet light of above-mentioned steps three2Nano-tube array, it is equally clean through deionized water rinsing,
Drying, it is 100 DEG C in temperature, heats 3h, the static contact angle that water under n-hexane oil phase can be achieved is returned to more than 150 ° again, again
With ultra-hydrophobicity, realize from the super hydrophilic function to super-hydrophobic reversible transition, as shown in Figure 4.
In this step, in addition to n-hexane, heated rear TiO2Nano-tube array is in toluene, benzene, petroleum ether, hexamethylene, bavin
Oil and the oil phase reclaimed water such as normal heptane its static contact angle are more than 150 °, realize in complex environment from it is super hydrophilic to it is super-hydrophobic can
The function of reverted austenite, as shown in Figure 5.
In this step, in above-mentioned oil phase, pH is used to measure its static contact angle more than 150 ° for 0 ~ 14 water, body
TiO is showed2Nano-tube array is from super hydrophilic to acid-proof alkaline during super-hydrophobic reversible transition, as shown in Figure 6.
In the present embodiment, TiO2Nano-tube array can realize at least 4 reversible transitions.
Embodiment 2
A kind of nano-metal-oxide array specific embodiment party with super-hydrophobic and super hydrophilic reversible transition function under oil
Case is as follows：
First, the preparation of nano-metal-oxide array：The ratio of ethylene glycol, ammonium fluoride and deionized water is used as 98vol%:
0.3wt%:2vol% mixed electrolytic solutions, using metal Ti pieces as anode, platinized platinum is negative electrode, using two-step anodization, each
Oxidation voltage is 50V, oxidization time 1h, obtains TiO2Nano-tube array, as shown in Figure 1.
2nd, by the TiO of preparation2Nano-tube array carries out heat treatment 1h at 350 DEG C, realizes the water under n-hexane oil phase
Static contact angle be more than 150 °, there is ultra-hydrophobicity, as shown in Figure 2.
In this step, in addition to n-hexane, thermally treated TiO2Nano-tube array toluene, benzene, petroleum ether, hexamethylene,
The static contact angle of water is all higher than 150 ° under the oil phase such as diesel oil and normal heptane, realizes under different oil phase complex environments also with super
Hydrophobic performance, as shown in Figure 5.
In this step, in the above-mentioned oil phase of institute, pH is used to measure its static contact angle more than 150 ° for 0 ~ 14 water,
TiO2Nano-tube array also has super-hydrophobicity, embodies its real acid-proof alkaline, as shown in Figure 6.
3rd, the TiO after above-mentioned steps two are heat-treated2Nano-tube array, drying, in purple clean through deionized water rinsing
2h under outer light irradiation, the static contact angle of water is less than 10 ° under n-hexane oil phase, has super hydrophilicity, realizes by super thin
Function from water to super hydrophilic transformation, as shown in Figure 3.
In this step, in addition to n-hexane, the TiO through ultraviolet light2Nano-tube array is in toluene, benzene, petroleum ether, hexamethylene
Its static contact angle of the oil phase such as alkane, diesel oil and normal heptane reclaimed water is less than 10 °, realizes under different oil phase complex environments by super thin
Function from water to super hydrophilic transformation, as shown in Figure 5.
In this step, under above-mentioned oil phase, pH is used to measure its static contact angle again smaller than 10 ° for 0 ~ 14 water,
TiO2Nano-tube array equally also has ultra-hydrophobicity, embodies it from the super-hydrophobic resistance to acids and bases into super hydrophilic transition process
Can, as shown in Figure 6.
4th, by the TiO after the ultraviolet light of above-mentioned steps three2 Nano-tube array, it is equally clean through deionized water rinsing,
Drying, it is 150 DEG C in temperature, heats 1.5h, the static contact angle that water under n-hexane oil phase can be achieved is returned to more than 150 ° again,
There is ultra-hydrophobicity again, realize from the super hydrophilic function to super-hydrophobic reversible transition, as shown in Figure 4.
In this step, in addition to n-hexane, heated rear TiO2Nano-tube array is in toluene, benzene, petroleum ether, hexamethylene, bavin
Oil and the oil phase reclaimed water such as normal heptane its static contact angle are more than 150 °, realize in complex environment from it is super hydrophilic to it is super-hydrophobic can
The function of reverted austenite, as shown in Figure 5.
In this step, in above-mentioned oil phase, pH is used to measure its static contact angle also greater than 150 ° for 0 ~ 14 water,
Embody TiO2Nano-tube array is from super hydrophilic to acid-proof alkaline during super-hydrophobic reversible transition, as shown in Figure 6.
In the present embodiment, TiO2Nano-tube array can realize at least 4 reversible transitions.
Embodiment 3
A kind of TiO2 nano-tube arrays specific embodiment with super-hydrophobic and super hydrophilic reversible transition function under oil is such as
Under：
First, the preparation of nano-metal-oxide array：Using ammonium fluoride（0.3wt%）With ammonium sulfate mixed electrolytic solution, with
Metal leaf is anode, and platinized platinum is negative electrode, anodic oxidation voltage 40V, oxidization time 2h, obtains WO3Nano-tube array.
2nd, by the WO of preparation3Nano-tube array carries out heat treatment 1h at 350 DEG C, realizes the quiet of water under n-hexane oil phase
State contact angle is more than 150 °, has ultra-hydrophobicity, as shown in Figure 2.
In this step, in addition to n-hexane, thermally treated WO3Nanometer stick array is in toluene, benzene, petroleum ether, hexamethylene, bavin
The static contact angle of water is all higher than 150 ° under the oil phase such as oil and normal heptane, realizes under different oil phase complex environments also with super thin
Water-based energy, as shown in Figure 5.
3rd, WO after above-mentioned steps two are heat-treated3Nano-tube array, drying, in ultraviolet light clean through deionized water rinsing
The lower 2h of irradiation, the static contact angle of water is less than 10 ° under n-hexane oil phase, has super hydrophilicity, realize from it is super-hydrophobic to
The function of super hydrophilic transformation, as shown in Figure 3.
In this step, in addition to n-hexane, the WO through ultraviolet light3Nano-tube array is in toluene, benzene, petroleum ether, hexamethylene
Its static contact angle of the oil phase such as alkane, diesel oil and normal heptane reclaimed water is less than 10 °, realizes under different oil phase complex environments by super thin
Function from water to super hydrophilic transformation, as shown in Figure 5.
4th, by the WO after the ultraviolet light of above-mentioned steps three3Nano-tube array, it is equally clean through deionized water rinsing, blow
It is dry, it is 150 DEG C in temperature, heats 1.5h, the static contact angle that water under n-hexane oil phase can be achieved is returned to more than 150 ° again, again
With ultra-hydrophobicity, realize from the super hydrophilic function to super-hydrophobic reversible transition, as shown in Figure 4.
In this step, in addition to n-hexane, heated rear WO3Nano-tube array is in toluene, benzene, petroleum ether, hexamethylene, diesel oil
Its static contact angle is more than 150 ° with the oil phase reclaimed water such as normal heptane, realizes in complex environment from super hydrophilic to super-hydrophobic reversible
The function of transformation, as shown in Figure 5.
In the present embodiment, WO3Nano-tube array can realize at least 4 reversible transitions.
Embodiment 4
A kind of ZnO nano-rod array specific embodiment with super-hydrophobic and super hydrophilic reversible transition function under oil is such as
Under：
First, the preparation of ZnO nano-rod array：Take isometric 40mM/L hexas and pin acid zinc respectively, 1: 1
Mixing after control 65 DEG C of temperature, 800s is deposited under the conditions of -0.7V constant potential using electrochemical deposition method, obtained upright
Neat ZnO nano-rod array.
2nd, the ZnO nano array of preparation is subjected to heat treatment 1h at 350 DEG C, realizes the static state of water under n-hexane oil phase
Contact angle is more than 150 °, has ultra-hydrophobicity.
In this step, in addition to n-hexane, thermally treated ZnO nano-rod array is in toluene, benzene, petroleum ether, hexamethylene, bavin
The static contact angle of water is all higher than 150 ° under the oil phase such as oil and normal heptane, realizes under different oil phase complex environments also with super thin
Water-based energy.
3rd, the ZnO nano-rod array after step 2 is heat-treated, drying, in ultraviolet lighting clean through deionized water rinsing
Lower 2h is penetrated, the static contact angle of water is less than 10 ° under n-hexane oil phase, has super hydrophilicity, realizes from super-hydrophobic to super
The function of hydrophilic transformation.
In this step, in addition to n-hexane, the ZnO nano-rod array through ultraviolet light is in toluene, benzene, petroleum ether, hexamethylene
Its static contact angle of the oil phase such as alkane, diesel oil and normal heptane reclaimed water is less than 10 °, realizes under different oil phase complex environments by super thin
Function of the water to super hydrophilic transformation.
4th, it is equally clean through deionized water rinsing by the ZnO nano-rod array after step 3 ultraviolet light, drying,
Temperature is 130 DEG C, heats 2h, and the static contact angle that water under n-hexane oil phase can be achieved is returned to more than 150 ° again, is had again super
Hydrophobic performance, realize from the super hydrophilic function to super-hydrophobic reversible transition.
In this step, in addition to n-hexane, heated rear ZnO nano-rod array is in toluene, benzene, petroleum ether, hexamethylene, diesel oil
Its static contact angle is more than 150 ° with the oil phase reclaimed water such as normal heptane, realizes in complex environment from super hydrophilic to super-hydrophobic reversible
The function of transformation.
In the present embodiment, ZnO nano-rod array can realize at least 4 reversible transitions.
Claims (4)
1. a kind of preparation method with the nano-metal-oxide array of super-hydrophobic and super hydrophilic reversible transition function under oil, its
It is characterised by that the preparation method comprises the following steps：
First, by nano-metal-oxide array after 120 ~ 350 DEG C carry out 1 ~ 4h of heat treatment, its static contact angle under oil phase is made
More than 150 °, there is ultra-hydrophobicity, the nano-metal-oxide array is TiO2Nano-tube array, WO3Nano-tube array or
ZnO nano-rod array, TiO2Nano-tube array and WO3Nano-tube array is prepared using anodizing, and ZnO nano-rod array is adopted
Prepared with electrochemical deposition method；
2nd, the nano-metal-oxide array after step 1 is heat-treated, drying, in ultraviolet light clean through deionized water rinsing
After the lower 1 ~ 2h of irradiation, the static contact angle of its water under oil phase is less than 10 °, there is super hydrophilicity, realize from it is super-hydrophobic to
The function of super hydrophilic transformation；
3rd, it is equally clean through deionized water rinsing by the nano-metal-oxide array after step 2 ultraviolet light, drying,
After 1.5 ~ 3h is replied in heating under the conditions of being 100 ~ 150 DEG C in temperature, the static contact angle of its water under oil phase is set to be returned to 150 °
More than, there is ultra-hydrophobicity, realize from the super hydrophilic function to super-hydrophobic reversible transition.
2. the nano-metal-oxide battle array with super-hydrophobic and super hydrophilic reversible transition function under oil according to claim 1
The preparation method of row, it is characterised in that the oil phase is n-hexane, toluene, benzene, petroleum ether, hexamethylene, diesel oil or normal heptane.
3. the nano-metal-oxide battle array with super-hydrophobic and super hydrophilic reversible transition function under oil according to claim 1
The preparation method of row, it is characterised in that the preparation method also comprises the following steps：
4th, repeat step two and three, multiple reversible transition is carried out.
4. the nano-metal-oxide battle array with super-hydrophobic and super hydrophilic reversible transition function under oil according to claim 1
The preparation method of row, it is characterised in that the number of the repeatedly reversible transition is at least 4 times.
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| CN114535813B (en) * | 2022-02-11 | 2024-03-01 | 东南大学 | Reversible regulation and control method for surface wettability |
| CN114806247B (en) * | 2022-06-09 | 2023-04-11 | 东北石油大学 | Ultraviolet photosensitive anticorrosion wear-resistant filler, preparation method thereof and application thereof in coating |
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| CN101016642A (en) * | 2006-12-31 | 2007-08-15 | 厦门大学 | Construction method of titanium surface micrometre-grade pattern based on ultra-hydrophilic/ultra-hydrophobic characteristic |
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