CN108889575A - A kind of alternate surface construction method of Metal Substrate hydrophobe striped - Google Patents

A kind of alternate surface construction method of Metal Substrate hydrophobe striped Download PDF

Info

Publication number
CN108889575A
CN108889575A CN201810741540.3A CN201810741540A CN108889575A CN 108889575 A CN108889575 A CN 108889575A CN 201810741540 A CN201810741540 A CN 201810741540A CN 108889575 A CN108889575 A CN 108889575A
Authority
CN
China
Prior art keywords
substrate
wire
striped
hydrophobic
hydrophobe
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.)
Granted
Application number
CN201810741540.3A
Other languages
Chinese (zh)
Other versions
CN108889575B (en
Inventor
谢剑
徐进良
李享
尚炜
雷蕾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China Electric Power University
Original Assignee
North China Electric Power University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by North China Electric Power University filed Critical North China Electric Power University
Priority to CN201810741540.3A priority Critical patent/CN108889575B/en
Publication of CN108889575A publication Critical patent/CN108889575A/en
Application granted granted Critical
Publication of CN108889575B publication Critical patent/CN108889575B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/002Pretreatement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/18Processes for applying liquids or other fluent materials performed by dipping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/32Processes for applying liquids or other fluent materials using means for protecting parts of a surface not to be coated, e.g. using stencils, resists
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/007After-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

The invention discloses belong to non-silicon micromachined surface construction method alternate with a kind of Metal Substrate hydrophobe striped of micro-nano functional material preparation technical field.This method winds around wire in substrate, and sintering forms one under weight pressure, after gained sintered body immerses hydrophobic nanoparticles suspension, hydrophobic nanoparticles are deposited on the region without wire covering in substrate, and super-hydrophobic striped is formed after high temperature post bake;Wire is peeled off from the substrate, the region exposed forms hydrophilic striped;The alternate striated surface spacing of Metal Substrate hydrophobe striped of building, width can pass through wire diameter, the regulation of weight pressure size respectively, and method is simple, easy to operate, has broad application prospects.

Description

A kind of alternate surface construction method of Metal Substrate hydrophobe striped
Technical field
The invention belongs to non-silicon micromachined and micro-nano functional material preparation technical field, in particular to a kind of Metal Substrate is close and distant The alternate surface construction method of water bar line.
Background technique
Surface present in nature based on uniform wellability surface, such as:Super-hydrophobic purple leaf Lu Li grass surface with And super-hydrophobic lotus leaf surface etc.;Part of the surface then shows the alternate binary imbibition characteristic of hydrophobe, to realize specific function, Such as:Bajiao banana leaf surface just constitutes quick collection and disengaging, it can be achieved that liquid by hydrophobe striped is alternate.Bionical close and distant water bar The also gradually concern by fields such as cellular biochemical detection, fuel cell water management, condensation heat transfer reinforcings of the alternate surface of line.Only 2017, the Natural Science Fund In The Light established project about hydrophobe surface condensation heat transfer research in 2018 is as high as 6.Therefore, close Hydrophobic alternate surface construction method also becomes the key technology that these fields attract attention.Currently, the alternate surface of hydrophobe striped Construction method is often processed by MEMS, is suitable for the nonmetallic surfaces such as glass, monocrystalline silicon, PDMS, and frequently with laser, plasma The advanced equipments of high grade and precision such as body, synchrotron radiation, processing cost is expensive, is suitable only for laboratory and develops on a small scale.And it is realized in Metal Substrate Structural parameters are controllable, it is cheap, can the construction method on the compound alternate surface of hydrophobe striped of large-scale application, micro-nano then extremely have Limit.
Summary of the invention
The purpose of the present invention is to provide a kind of alternate surface construction method of Metal Substrate hydrophobe striped, specific technical solutions It is as follows:
A kind of alternate surface construction method of Metal Substrate hydrophobe striped includes the following steps:
(1) substrate is guaranteed into surfacing through sanding and polishing, wire, substrate pass sequentially through acetone, alcohol, deionization Water cleaning, is dried with nitrogen spare, to degrease and oxide, guarantees surface cleaning;Wire one end is welded in substrate, Wire is wound around in substrate in the same direction;
(2) substrate for being wound with wire is melted into temperature in wire material, substrate material under weight action of compressive stress Degree and sintering 2-4 hours in softening temperature overlapping interval, restore to room temperature after annealing, obtain the sintered body of wire and substrate;
(3) sintered body obtained by step (2) is immersed into hydrophobic nanoparticles suspension, hydrophobic nanoparticles deposit in substrate The region not covered by wire, and keep hydrophobic nanoparticles fixed by high temperature post bake, form super-hydrophobic striped;It is wherein hydrophobic Hydrophobic nanoparticles are polytetrafluorethylenano nano particle, perfluor nanometer silane particle or polyurethane nano in nano particle suspension Particle, solvent is volatile organic solvent such as ethyl alcohol, convenient for rapid evaporation after nanoparticle deposition;The temperature of high temperature post bake is thin Water nano particle fusing point
60%~80%;
(4) wire is peeled off from the substrate, exposes the region of wire covering, forms hydrophilic striped;Hydrophilic striped With super-hydrophobic striped interphase distribution, it is built into the alternate surface of Metal Substrate hydrophobe striped.
To separate from substrate convenient for wire, selected wire, substrate material are not exactly the same, and wire is proof gold Belong to, substrate is the alloy containing corresponding metal;Wire is alloy, and substrate is the corresponding pure metal of component any one in alloy;Gold Category silk should have overlapping with the melt temperature of substrate material with softening temperature section.
Preferably, pure metal material is copper, aluminium, iron or titanium, and corresponding alloy material is tin bronze, almag, stainless Steel or Ti-Ni alloy.
Beneficial effects of the present invention are:
(1) present invention is selected using cheap wire as mask plate in conjunction with high temperature sintering technique and hydrophobic nanoparticles The alternate surface of Metal Substrate hydrophobe striped of selecting property sedimentation process preparation, surface texture parameters include fringe spacing, width of fringe, Microscopic appearance, thickness, roughness and contact angle of super-hydrophobic striped etc. are controllable;
(2) present invention is using nanoparticle deposition and fixation is formed on the substrate super-hydrophobic striped, this no chemical reaction, Only by gravity sedimentation, the Physical Processing mode of intermolecular force fixation, so that super-hydrophobic striped choice of material is not by substrate material The influence of matter, construction method of the present invention is to substrate material also without particular/special requirement;
(3) from mathematical topologies, hydrophilic region and super-hydrophobic region on close and distant water surface prepared by the present invention All it is non-interconnected, in practical application, this characteristic is different in the presence of essence from the super-hydrophobic region of connection, is such as applied to strengthen When surface condensation conducts heat, it will be super thin using hydrophilic striped that non-interconnected hydrophilic region and super-hydrophobic region, which are by surface energy differential, On water bar line condensing droplet pull into thin liquid film realize it is heat conduction reinforced;
(4) construction method provided by the invention has expanded non-silicon micro-processing method, not only structural parameters it is controllable and cheap, can Large scale preparation helps to promote the alternate surface of hydrophobe striped in fields such as fuel cell water management, condensation heat transfer reinforcings Practical application.
Detailed description of the invention
Fig. 1-a is that wire winds substrate schematic diagram;
Fig. 1-b is A-A sectional view in Fig. 1-a;
Fig. 2 is to be sintered schematic diagram after wire winds substrate;
Fig. 3 is schematic diagram in the substrate immersion hydrophobic nanoparticles suspension for be wound with wire;
Fig. 4-a is the stripping metal silk schematic diagram from the substrate for be deposited with hydrophobic nanoparticles;
Fig. 4-b is B-B sectional view in Fig. 4-a;
Fig. 5 is C portion partial enlarged view in Fig. 4-b;
Fig. 6 is the microstructure SEM image on the alternate surface of hydrophobe striped of building;
Label declaration:1- wire, 2- substrate, 3- sintering furnace, 4- graphite plate, 5- weight, 6- extraction valve, 7- nitrogen valve, 8- hydrophobic nanoparticles suspension, 9- hydrophobic nanoparticles, the super-hydrophobic striped of 10-, the hydrophilic striped of 11-, 12- hydrophobe striped phase Between surface, the gap 13-.
Specific embodiment
The present invention provides a kind of alternate surface construction methods of Metal Substrate hydrophobe striped, With reference to embodiment The present invention is described further.
Fig. 1-Fig. 4 is the alternate surface construction method process flow chart of Metal Substrate hydrophobe striped, is included the following steps:
(1) substrate 2 is guaranteed into surfacing through sanding and polishing, wire 1, substrate 2 pass sequentially through acetone, alcohol, go Ionized water cleaning, is dried with nitrogen spare, to degrease and oxide, guarantees surface cleaning;1 one end of wire is welded on base On bottom 2, wire 1 is wound around in substrate 2 in the same direction, specifically as shown in Fig. 1-a, Fig. 1-b is that A-A is section Figure.
(2) substrate 2 for being wound with wire 1 is placed in sintering furnace 3, on wire 1 top surface be sequentially placed graphite plate 4, Weight 5 is first turned on extraction valve 6 for burner hearth and is evacuated to vacuum state after sintering furnace 3 is closed, then open nitrogen valve 7 and be filled with nitrogen As protective gas, sintering furnace 3 is warming up to the melt temperature and softening temperature overlapping interval of 1 two kinds of materials of substrate 2 and wire Interior a certain sintering temperature, and held for some time, and after annealing, are restored to room temperature, i.e. substrate 2 and wire 1 is sintered to one A entirety, it is specific as shown in Figure 2;Wire 1 winds and is sintered behind 2 surface of substrate, and wire 1 contacts hair by line with substrate 2 Exhibition is striped covering and welding with one fixed width.
Wherein, using density, big, stable structure metal material, the effect of graphite plate 4 are isolating metal silk 1 to weight 5 With weight 5, both to prevent the adhesion under high temperature sintering;Nitrogen is filled with for preventing substrate 2 and wire 1 during the sintering process It aoxidizes.
(3) step (2) resulting part is immersed in hydrophobic nanoparticles suspension 8, nano particle suspension 8 passes through two The gap 13 that wire 1 and substrate 2 are formed is penetrated into and arrives at 2 surface of substrate (Fig. 5), and hydrophobic nanoparticles 9 are covered wire 1 Under film and gravity, the region not covered by wire 1 on 2 surface of substrate is deposited to, and local melting by high temperature post bake, It anchors in substrate 2, forms the super-hydrophobic striped 10 with certain nanometer coarse structure;It is specific as shown in Figure 3;
Wherein, super-hydrophobic striped 10 is made of hydrophobic nanoparticles 9, and the microscopic appearance of super-hydrophobic striped includes contact angle etc. It can include spherical, ellipsoid, dendritic, polyhedron by the shape of hydrophobic nanoparticles, hydrophobic nanoparticles partial size etc. regulates and controls, slightly Rugosity can be regulated and controled by hydrophobic nanoparticles turbid liquid concentration, and thickness is regulated and controled by sedimentation time.
(4) wire 1 to be removed from substrate 2, the region that the wire 1 exposed covers forms hydrophilic striped 11, with Super-hydrophobic 10 interphase distribution of striped is built into the alternate surface 12 of Metal Substrate hydrophobe striped;Specifically as depicted in fig. 4-a, Fig. 4-b is B-B is sectional view;Fig. 5 is C portion partial enlarged view in Fig. 4-b.
Wherein, the fringe spacing on the alternate surface 12 of diameter control Metal Substrate hydrophobe striped of wire 1, the pressure of weight 5 are answered Power controls the width of fringe of hydrophilic striped 11 on the alternate surface 12 of Metal Substrate hydrophobe striped.
Fig. 6 is the microstructure SEM image on the alternate surface of hydrophobe striped constructed by the above method, due to wire The non-depositing hydrophobic nano particle 9 in region of 1 covering, therefore hydrophilic striped on the alternate surface 12 of hydrophobe striped shown in Fig. 6 (a) 11 Facing materials are identical as 2 material of substrate, and super-hydrophobic striped 10 is then due to depositing and being fixed with the dewatering nano of hydrophobic material Grain 9 and have certain roughness;Shown in hydrophilic 11 microstructure of striped such as Fig. 6 (b), as can be seen from the figure degree of roughness is not Greatly;Shown in super-hydrophobic 10 microstructure of striped such as Fig. 6 (c), particle is hydrophobic nanoparticles 9 in Fig. 6 (c).
Embodiment 1
Substrate uses almag, and wire uses fine aluminium, by 50mm*50mm square, the almag table of thickness 10mm Face is polished, is polished, and then degreases together with 100 μm of diameter of fine aluminium silk and oxide:Successively with acetone, alcohol, Deionized water cleaning, is dried with nitrogen rear spare.
Clean aluminium wire is tightly wound around in the clean almag substrate of polishing, and is put into atmosphere sintering furnace.? The stainless steel ingot weight that 5kg is placed on compact arranged aluminium wire applies compression, by graphite plate between aluminium wire and stainless steel ingot weight Isolation is to prevent the two adhesion under high temperature sintering.Burner hearth is filled with 40kPa nitrogen after vacuumizing, be warming up to 550 DEG C, heat preservation 4h is simultaneously Room temperature is cooled to by tap water.
Aluminium wire is integrally formed after high temperature sintering with almag substrate, is immersed into using ethyl alcohol as solvent, quality In the polytetrafluorethylenano nano particle suspension liquid of score 50%, polytetrafluorethylenano nano grain diameter 800nm, nanoparticle deposition It takes out, is then put into 125 DEG C of baking oven after 5min, taken out after post bake 2h.During being somebody's turn to do, polytetrafluorethylenano nano particle passes through Almag substrate surface is arrived at and is deposited in gap between aluminium wire, forms super-hydrophobic striped, 5 μm of super-hydrophobic striation thickness, table 152 ° of face contact angle.
Sintering makes almag substrate closely be combined into one with aluminium wire, and the basal region under aluminium wire covering avoids The deposition and fixation of polytetrafluorethylenano nano particle.Therefore, the item after aluminium wire is separated from almag substrate, under aluminium wire covering Hydrophily is still presented in line shape basal region, that is, forms hydrophilic striped.15 ° of hydrophilic striated surface contact angle;It is received by polytetrafluoroethylene (PTFE) The super-hydrophobic striped and the hydrophilic striped of almag micron interphase distribution in substrate that rice grain deposition generates, finally construct parent The alternate surface of hydrophobic striped.The fringe spacing on the alternate surface of hydrophobe striped is 100 μm, 40 μm of the width of hydrophilic striped.

Claims (7)

1. a kind of alternate surface construction method of Metal Substrate hydrophobe striped, which is characterized in that the described method comprises the following steps:
(1) wire is wound around in substrate, and be sintered into one;
(2) sintered body obtained by step (1) is immersed into hydrophobic nanoparticles suspension, hydrophobic nanoparticles be deposited in substrate not by The region of wire covering, and it is fixed through high temperature post bake;
(3) wire is separated from substrate and obtains the alternate surface of Metal Substrate hydrophobe striped;
The wire is pure metal, and substrate is the alloy containing corresponding metal;Wire is alloy, and substrate is any one in alloy The corresponding pure metal of component.
2. the method according to claim 1, wherein wire, substrate pretreatment are sanding and polishing, cleaning.
3. the method according to claim 1, wherein the wire, the melt temperature of substrate material and softening Temperature range overlapping.
4. corresponding to metal the method according to claim 1, wherein the pure metal is copper, aluminium, iron or titanium Alloy is tin bronze, almag, stainless steel or Ti-Ni alloy.
5. the method according to claim 1, wherein being wound with the substrate of wire in the step (1) in weight Under object action of compressive stress, in being sintered 2-4 hours in wire material, substrate material melt temperature and softening temperature overlapping interval.
6. the method according to claim 1, wherein hydrophobic in the step (2) hydrophobic nanoparticles suspension Nano particle is polytetrafluorethylenano nano particle, perfluor nanometer silane particle or polyurethane nano particle, and solvent has to be volatile Solvent.
7. the method according to claim 1, wherein the temperature of the step (2) high temperature post bake is dewatering nano The 60%~80% of particle fusing point.
CN201810741540.3A 2018-07-06 2018-07-06 Metal-based hydrophilic and hydrophobic stripe alternate surface construction method Active CN108889575B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810741540.3A CN108889575B (en) 2018-07-06 2018-07-06 Metal-based hydrophilic and hydrophobic stripe alternate surface construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810741540.3A CN108889575B (en) 2018-07-06 2018-07-06 Metal-based hydrophilic and hydrophobic stripe alternate surface construction method

Publications (2)

Publication Number Publication Date
CN108889575A true CN108889575A (en) 2018-11-27
CN108889575B CN108889575B (en) 2021-02-02

Family

ID=64348410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810741540.3A Active CN108889575B (en) 2018-07-06 2018-07-06 Metal-based hydrophilic and hydrophobic stripe alternate surface construction method

Country Status (1)

Country Link
CN (1) CN108889575B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114133612A (en) * 2021-11-25 2022-03-04 河南大学 Bionic super-spreading surface and preparation method thereof
CN114769848A (en) * 2022-03-01 2022-07-22 山东大学 Processing method and application of striped hydrophilic-hydrophobic heterogeneous surface

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104046152A (en) * 2014-06-23 2014-09-17 清华大学 Superhydrophobic paint, superhydrophobic coating and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104046152A (en) * 2014-06-23 2014-09-17 清华大学 Superhydrophobic paint, superhydrophobic coating and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MOHAMMAD ALWAZZAN ET AL: "Condensation on hybrid-patterned copper tubes (II): Visualization study of droplet dynamics", 《INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER》 *
谢剑: "《管内及表面冷凝相分布调控实验研究》", 《管内及表面冷凝相分布调控实验研究》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114133612A (en) * 2021-11-25 2022-03-04 河南大学 Bionic super-spreading surface and preparation method thereof
CN114133612B (en) * 2021-11-25 2022-12-20 河南大学 Bionic super-spreading surface and preparation method thereof
CN114769848A (en) * 2022-03-01 2022-07-22 山东大学 Processing method and application of striped hydrophilic-hydrophobic heterogeneous surface

Also Published As

Publication number Publication date
CN108889575B (en) 2021-02-02

Similar Documents

Publication Publication Date Title
Liang et al. Preparation of stable superhydrophobic film on stainless steel substrate by a combined approach using electrodeposition and fluorinated modification
Park et al. Two-step flash light sintering process for crack-free inkjet-printed Ag films
Yuan et al. A novel fabrication of a superhydrophobic surface with highly similar hierarchical structure of the lotus leaf on a copper sheet
CN102124136B (en) Film-forming method
Song et al. Superhydrophobic surfaces produced by applying a self-assembled monolayer to silicon micro/nano-textured surfaces
Shen et al. Nanostructures in superhydrophobic Ti6Al4V hierarchical surfaces control wetting state transitions
CN108889575A (en) A kind of alternate surface construction method of Metal Substrate hydrophobe striped
US20210139333A1 (en) Process for producing graphene based transparent conductive electrode and the product thereof
Kukreja et al. Pulsed laser deposition of plasmonic-metal nanostructures
Xu et al. Enhancement of substrate-coating adherence of boron-doped diamond electrodes by nanosecond laser surface texturing pretreatment
Sun et al. A universal method to create surface patterns with extreme wettability on metal substrates
Okoshi Fabrication of superhydrophobic silicone rubber operating in water
AU2011231660A1 (en) Method and device for producing a highly selectively absorbing coating on a solar absorber component, and solar absorber having such a coating
CN114211121A (en) Femtosecond laser ablation-surface film coating composite processing method for super-hydrophobic surface
Yamaguchi et al. A support film of plasma-polymerized naphthalene for electron microscopy: method of preparation and application
Jihong et al. Surface characterization of CVD tungsten coating on molybdenum substrate
Li et al. Synthesis and electrochemical characteristics of Ta–N thin films fabricated by cathodic arc deposition
Yi et al. Roll-to-roll fabrication of large-scale polyorgansiloxane thin film with high flexibility and ultra-efficient atomic oxygen resistance
Choudhari et al. Facile one-step fabrication of super-repellent nanoporous anodic alumina using a non-fluorinated approach
Sikkens et al. The development of high performance, low cost solar-selective absorbers
Banerjee et al. Material engineering to fabricate rare earth erbium thin films for exploring nuclear energy sources
CN111155052A (en) Er2O3Preparation method and application of coating
Wang et al. Effect of sputtering power on microstructure and corrosion properties of TiO2 films deposited by reactive magnetron sputtering
Kumar et al. Modern coating processes and technologies
Wang et al. Fabrication of a superhydrophobic surface by a template-assisted chemical deposition method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant