CN106319466A - Bionic preparation method for high-adhesion super-hydrophobic surface on bamboo surface - Google Patents
Bionic preparation method for high-adhesion super-hydrophobic surface on bamboo surface Download PDFInfo
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- CN106319466A CN106319466A CN201610891198.6A CN201610891198A CN106319466A CN 106319466 A CN106319466 A CN 106319466A CN 201610891198 A CN201610891198 A CN 201610891198A CN 106319466 A CN106319466 A CN 106319466A
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- hydrophobic
- bamboo
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- sputtering
- material surface
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
- C23C14/205—Metallic material, boron or silicon on organic substrates by cathodic sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5846—Reactive treatment
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/52—Treatment of copper or alloys based thereon
Abstract
The invention discloses a bionic preparation method for a high-adhesion super-hydrophobic surface on a bamboo surface, and relates to a bionic preparation method for a high-adhesion super-hydrophobic surface on a bamboo surface, and the bionic preparation method aims to solve the problems that a method of constructing a super-hydrophobic surface on a bamboo surface at present is complex in process, and the super-hydrophobic surface is relatively low in hydrophobic and adhesive property. The method for preparing the high-adhesion super-hydrophobic surface comprises the following steps of: I, cleaning the bamboo; II, putting the bamboo into a cavity of a magnetron sputtering device, taking a copper target as a target material to carry out pre-sputtering for 10-20 minutes, and carrying out sputtering coating by regulating radio frequency power to be 300-400 W, re-sputtering power to be 5-10W and sputtering pressure intensity to be 1.0-1.5 Pa; and III, putting the surface-coated bamboo into a stearic acid solution to soak, and finally drying. The high-adhesion super-hydrophobic surface constructed on the bamboo surface has good high-adhesion super-hydrophobic property, so that contact angles, on the high-adhesion super-hydrophobic surface, of water drops are 153 degrees.
Description
Technical field
A kind of method that the present invention relates to prepare highly-adherent super-hydrophobic surface on bamboo wood.
Background technology
China's bamboo resource is the abundantest, and timber resources is the most rare, along with the adjustment of China's forest policy, more strengthens
Adjusting environmental protection, and the lifting of crisis of resource consciousness, timber reduces significantly as the development space of building materials.And bamboo wood is green as one
Color material, will come into the public visual field.Bamboo wood self has that good anti-seismic performance, ecological, environmental protective, raw material be sufficient, insulation, every
The features such as sound performance is good.
But bamboo wood shortcoming is more obvious in actual applications, once lamination is easily occurred, at tide by Exposure to Sunlight and humidity
Humid Area is easier to go mouldy infested, has a strong impact on the service life of bamboo wood.
Chinese Patent Application No. is CN201410114866.5, entitled " a kind of imitative petal ultra-hydrophobic high sticking surface
Preparation method " patent in disclose the method constructing highly-adherent super-hydrophobic at porous surface metal.But the method uses hydrogen
Bubble template adds normal hexane, then vacuum solidification obtains high adhesion, super hydrophobic surface.But it is not particularly suited for the table of relative coarseness
Face, and experiment flow is complicated, can destroy film body self pattern in solidification ejection phase slightly external force, and inapplicable industry
Metaplasia is produced.
Chinese Patent Application No. is CN201410657627.4, entitled " a kind of ultra-hydrophobic high sticking metal surface and
Preparation method " patent in disclose employing laser incising etching off manufacture process flow process, in metal surface, etching manufactures imitative Flos Rosae Rugosae
Flower surface microscopic topographic, obtains ultra-hydrophobic high sticking surface modifying through low-surface energy substance.Laser ablation used by this patent
It is that a kind of loss subtracts material pattern, high energy consumption, poor efficiency, and laser ablation the big life of inapplicable industrialization to metal material self
Produce.
The existing patent relating to highly-adherent super-hydrophobic surface, bamboo wood class surface there is no reports for work, and existing highly-adherent super-hydrophobic is special
The biological materials such as the most inapplicable bamboo wood of profit, and it is difficult to industrialized production.
Summary of the invention
The invention aims to solve at present in the method complex procedures of bamboo material surface constructing super-drainage, hydrophobic adhesion
The problem that performance is relatively low, and provide a kind of in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface.
The present invention follows these steps to realize in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface:
One, bamboo wood is carried out, natural air dry cleaned after bamboo wood；
Two, the bamboo wood after cleaning is placed in the cavity of magnetic control sputtering device, using copper target as target, controls in cavity
Vacuum be 5 × 10-3～1 × 10-2Pa, argon flow amount is 20～60sccm, and radio-frequency power is 40～400W to carry out pre-sputtering
10～20 minutes, then regulation radio-frequency power be 300～400W, reverse sputtering power is 5～10W, sputtering pressure be 1.0～
1.5Pa carries out sputter coating, obtains the bamboo wood of surface coating；
Three, the bamboo wood of surface coating is positioned in stearic acid solution immersion, ultrasonic cleaning after taking-up, it is dried, i.e. completes
Prepare highly-adherent super-hydrophobic bamboo material surface is bionical.
The coarse structure of the present invention main mould bionic gecko foot, because Gekko Swinhonis foot coarse structure possesses highly-adherent super-hydrophobic character,
The system of sticking of Gekko Swinhonis foot is a kind of many classifications, the structure on multifilament shape surface, and each toe of Gekko Swinhonis has millions of carefully
Setula, from the point of view of amechanical angle, when two surfaces of solids are close to each other, interaction force therebetween is sufficiently complex, wherein wraps
Include Van der Waals force, electrostatic force, dipolar forces, capillary force etc..
The present invention constructs highly-adherent super-hydrophobic surface at bamboo material surface.Though highly-adherent super-hydrophobic surface does not have automatically cleaning merit
Can, but can be in the transfer of micro-nano yardstick upper-pilot drop, can be at many necks such as micro-fluidic, the lossless transfer of liquid, biotechnology
Territory plays a significant role, and has good highly-adherent super-hydrophobic performance, and the water drop contact angle on highly-adherent super-hydrophobic surface is
153 °, widened the range of application of bamboo wood simultaneously.
Accompanying drawing explanation
Fig. 1 is the bamboo material surface Electronic Speculum figure after low power Electronic Speculum nutation apparent surface plated film；
Fig. 2 is the bamboo material surface Electronic Speculum figure after high power Electronic Speculum nutation apparent surface plated film；
Fig. 3 is the bamboo material surface Electronic Speculum figure under low power Electronic Speculum after Side-view surface plated film；
Fig. 4 is the bamboo material surface Electronic Speculum figure under high power Electronic Speculum after Side-view surface plated film；
Fig. 5 is the water drop contact angle test figure on horizontal highly-adherent super-hydrophobic surface；
Fig. 6 is that water drop is at the contact angle test figure tilting 90 ° of highly-adherent super-hydrophobic surfaces；
Fig. 7 is the water drop contact angle test figure on 180 ° of highly-adherent super-hydrophobic surfaces of upset.
Detailed description of the invention
Detailed description of the invention one: present embodiment in the bionical method of highly-adherent super-hydrophobic of preparing of bamboo material surface by following step
Rapid enforcement:
One, bamboo wood is carried out, natural air dry cleaned after bamboo wood；
Two, the bamboo wood after cleaning is placed in the cavity of magnetic control sputtering device, using copper target as target, controls in cavity
Vacuum be 5 × 10-3～1 × 10-2Pa, argon flow amount is 20～60sccm, and radio-frequency power is 40～400W to carry out pre-sputtering
10～20 minutes, then regulation radio-frequency power be 300～400W, reverse sputtering power is 5～10W, sputtering pressure be 1.0～
1.5Pa carries out sputter coating, obtains the bamboo wood of surface coating；
Three, the bamboo wood of surface coating is positioned in stearic acid solution immersion, ultrasonic cleaning after taking-up, it is dried, i.e. completes
Prepare highly-adherent super-hydrophobic bamboo material surface is bionical.
Present embodiment is first by bamboo wood magnetron sputtering copper plating film.Then it is immersed in stearic acid solution, thus obtains tool
There is highly-adherent super-hydrophobic bamboo material surface.In step 2, pre-sputtering is to remove the impurity on copper target material.Pre-sputtering removal of contamination
The copper ion free from admixture sputtered out can be made, form copper simple substance at wood surface.The regulation of power in splash-proofing sputtering process parameter, with
And the control of reverse sputtering power, it is to form high adhesion copper film committed step at non-smooth bamboo material surface, the size of power affects copper
The formation of granular size, granular size all can affect bamboo wood needed for applicable bamboo wood roughness and highly-adherent super-hydrophobic bionic gecko foot
The adhesion on surface and hydrophobic performance.
Detailed description of the invention two: present embodiment step one unlike detailed description of the invention one bamboo wood is placed in from
Sub-water carries out ultrasonic cleaning.Other step and parameter are identical with detailed description of the invention one.
Detailed description of the invention three: magnetron sputtering in present embodiment step 2 unlike detailed description of the invention one or two
The cavity inner temperature of device is 25～35 DEG C.Other step and parameter are identical with detailed description of the invention one or two.
Detailed description of the invention four: present embodiment step 2 unlike one of detailed description of the invention one to three controls to penetrate
Frequently power is that 200W carries out pre-sputtering 15 minutes.Other step and parameter are identical with one of detailed description of the invention one to three.
Detailed description of the invention five: present embodiment step 2 regulation unlike one of detailed description of the invention one to four is penetrated
Frequently power is 350W, and reverse sputtering power is 5W, and sputtering pressure is that 1.0Pa carries out sputter coating.Other step and parameter are with concrete
One of embodiment one to four is identical.
Detailed description of the invention six: present embodiment is step 2 plated surface unlike one of detailed description of the invention one to five
The coating film thickness of the bamboo wood of film is 10～20 microns.Other step and parameter are identical with one of detailed description of the invention one to five.
Detailed description of the invention seven: present embodiment is unlike one of detailed description of the invention one to six described in step 3
The mass concentration of stearic acid solution be 1%～5%.Other step and parameter are identical with one of detailed description of the invention one to six.
Detailed description of the invention eight: present embodiment unlike one of detailed description of the invention one to seven step 3 by surface
It is to soak 1 hour in 1%～5% stearic acid solution that the bamboo wood of plated film is positioned over mass concentration.Other step and parameter are with concrete
One of embodiment one to seven is identical.
Detailed description of the invention nine: described in present embodiment step 3 unlike one of detailed description of the invention one to eight
Being dried is to pass through air drying under room temperature environment.Other step and parameter are identical with one of detailed description of the invention one to eight.
Embodiment one: the present embodiment follows these steps to implement in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface:
One, bamboo wood is carried out, natural air dry cleaned after bamboo wood；
Two, the bamboo wood after cleaning is placed in the cavity of magnetic control sputtering device, using copper target as target, controls in cavity
Vacuum be 5 × 10-3Pa, argon flow amount is 60sccm, and temperature is 30 DEG C, and radio-frequency power is that 200W carries out pre-sputtering 15 points
Clock, then regulation radio-frequency power is 350W, and reverse sputtering power is 5W, and sputtering pressure is that 1.0Pa carries out sputter coating, obtains surface
The bamboo wood of plated film；
Three, the bamboo wood of surface coating is positioned in 1% stearic acid solution immersion 1 hour, ultrasonic cleaning 10 points after taking-up
Clock, prepares highly-adherent super-hydrophobic bamboo material surface is bionical after air drying under room temperature environment.
Observing the microscopic appearance after bamboo material surface copper plating film by Electronic Speculum Fig. 1 to Fig. 4, coarse structure is by micro-nano thin slice group
Becoming, numerous thin slices composition is uneven microscopic appearance, and the surface of each micro-nano thin slice is made up of many flakelets, micro-nano thin slice it
Between be spaced 1 microns, this kind of structure mainly improves adhesiveness while of improving hydrophobic.6 μ L water drops adhere to super at height
The contact angle test figure of hydrophobic surface is as shown in Fig. 5～7, it can be seen that the contact angle at horizontal surface is 153 °, display is good
Hydrophobicity, and the contact angle test figure of Fig. 6 and Fig. 7 inclined surface demonstrates good adhesiveness.
Claims (9)
1. in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface, it is characterised in that be to follow these steps to realize:
One, bamboo wood is carried out, natural air dry cleaned after bamboo wood；
Two, the bamboo wood after cleaning is placed in the cavity of magnetic control sputtering device, and using copper target as target, control in cavity is true
Reciprocal of duty cycle is 5 × 10-3～1 × 10-2Pa, argon flow amount is 20～60sccm, radio-frequency power be 40～400W carry out pre-sputtering 10～
20 minutes, then regulation radio-frequency power was 300～400W, and reverse sputtering power is 5～10W, and sputtering pressure is 1.0～1.5Pa to enter
Row sputter coating, obtains the bamboo wood of surface coating；
Three, the bamboo wood of surface coating is positioned in stearic acid solution immersion, ultrasonic cleaning after taking-up, it is dried, i.e. completes in bamboo
Material surface biomimetic prepares highly-adherent super-hydrophobic.
The most according to claim 1 in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface, it is characterised in that step
Bamboo wood is placed in deionized water by one carries out ultrasonic cleaning.
The most according to claim 1 in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface, it is characterised in that step
In two, the cavity inner temperature of magnetic control sputtering device is 25～35 DEG C.
The most according to claim 1 in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface, it is characterised in that step
Two control radio-frequency powers are that 200W carries out pre-sputtering 15 minutes.
The most according to claim 1 in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface, it is characterised in that step
Two regulation radio-frequency powers are 350W, and reverse sputtering power is 5W, and sputtering pressure is that 1.0Pa carries out sputter coating.
The most according to claim 1 in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface, it is characterised in that step
The coating film thickness of the bamboo wood of two surface coatings is 10～20 microns.
The most according to claim 1 in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface, it is characterised in that step
The mass concentration of the stearic acid solution described in three is 1%～5%.
The most according to claim 1 in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface, it is characterised in that step
Three the bamboo wood of surface coating is positioned over mass concentration is to soak 1 hour in 1%～5% stearic acid solution.
The most according to claim 1 in the bionical method preparing highly-adherent super-hydrophobic of bamboo material surface, it is characterised in that step
Dry described in three is to pass through air drying under room temperature environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891198.6A CN106319466A (en) | 2016-10-12 | 2016-10-12 | Bionic preparation method for high-adhesion super-hydrophobic surface on bamboo surface |
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| CN201610891198.6A CN106319466A (en) | 2016-10-12 | 2016-10-12 | Bionic preparation method for high-adhesion super-hydrophobic surface on bamboo surface |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109575543A (en) * | 2018-12-16 | 2019-04-05 | 成都其其小数科技有限公司 | A kind of degradable wood bamboo modeling composite foam packaging material and preparation method |
| CN111534793A (en) * | 2020-06-11 | 2020-08-14 | 新疆一和生物有限责任公司 | Super-hydrophobic metal/ceramic composite coating with antibacterial performance and preparation method thereof |
| CN111791326A (en) * | 2019-04-07 | 2020-10-20 | 西南林业大学 | Preparation of bionic-construction rose-like high-adhesion super-hydrophobic structure on wood surface |
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| WO2008083310A1 (en) * | 2006-12-29 | 2008-07-10 | 3M Innovative Properties Company | Method of curing metal alkoxide-containing films |
| CN101234497A (en) * | 2008-02-27 | 2008-08-06 | 中南林业科技大学 | Method for preparing liquid state silicon series charing antisepsis wood bamboo |
| CN104260169A (en) * | 2014-10-08 | 2015-01-07 | 西南林业大学 | Hydrophobic and ultraviolet radiation aging-resistant wood-based composite material and preparation method thereof |
| CN105803413A (en) * | 2016-05-31 | 2016-07-27 | 东北林业大学 | Method for preparing super-amphiphobic wood through magnetron sputtering |
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Patent Citations (4)
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| WO2008083310A1 (en) * | 2006-12-29 | 2008-07-10 | 3M Innovative Properties Company | Method of curing metal alkoxide-containing films |
| CN101234497A (en) * | 2008-02-27 | 2008-08-06 | 中南林业科技大学 | Method for preparing liquid state silicon series charing antisepsis wood bamboo |
| CN104260169A (en) * | 2014-10-08 | 2015-01-07 | 西南林业大学 | Hydrophobic and ultraviolet radiation aging-resistant wood-based composite material and preparation method thereof |
| CN105803413A (en) * | 2016-05-31 | 2016-07-27 | 东北林业大学 | Method for preparing super-amphiphobic wood through magnetron sputtering |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109575543A (en) * | 2018-12-16 | 2019-04-05 | 成都其其小数科技有限公司 | A kind of degradable wood bamboo modeling composite foam packaging material and preparation method |
| CN111791326A (en) * | 2019-04-07 | 2020-10-20 | 西南林业大学 | Preparation of bionic-construction rose-like high-adhesion super-hydrophobic structure on wood surface |
| CN111534793A (en) * | 2020-06-11 | 2020-08-14 | 新疆一和生物有限责任公司 | Super-hydrophobic metal/ceramic composite coating with antibacterial performance and preparation method thereof |
| CN111534793B (en) * | 2020-06-11 | 2022-01-04 | 新疆一和生物有限责任公司 | Super-hydrophobic metal/ceramic composite coating with antibacterial performance and preparation method thereof |
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Application publication date: 20170111 |