CN107385372A - A kind of preparation method of nano-structural transition metal film - Google Patents
A kind of preparation method of nano-structural transition metal film Download PDFInfo
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- CN107385372A CN107385372A CN201710653264.0A CN201710653264A CN107385372A CN 107385372 A CN107385372 A CN 107385372A CN 201710653264 A CN201710653264 A CN 201710653264A CN 107385372 A CN107385372 A CN 107385372A
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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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
Abstract
The invention belongs to nanostructured metal technical field, is related to a kind of preparation method of nano-structural transition metal film.Including：Gallium and transition metal paper tinsel are selected, by gallium heating and melting into liquid；Liquid metal gallium is uniformly coated on transition metal paper tinsel, then by annealing, the alloy of gallium and transition metal is formed on transition metal paper tinsel surface；By composite insulating foil alkalescence or acid solution selective removal gallium therein, transition metal paper tinsel surface formed nanostructured film.The transition metal is any one in Ti, V, Cr, Fe, Co, Ni, Cu, Zr, Nb, Ru, Os, Ir, Rh, Mo, Pd, Ag, Hf, Ta, W, Pt, Au.Raw material of the present invention is simple, and cost is low, and process repeatability is strong, and equipment requirement is relatively low, easily realizes batch production, and products obtained therefrom is a kind of potential fuel cell catalyst materials and photocatalysis and carbon dioxide gas phase catalysis material.
Description
Technical field
The invention belongs to nanostructured metal technical field, is related to a kind of preparation side of nano-structural transition metal film
Method.
Background technology
In vigorous 21 century, information, biotechnology, the energy, environment, the high speed hair of advanced manufacturing technology and national defence
Exhibition will necessarily propose higher requirement to metal material.The intellectuality of component, miniaturization, highly integrated, high density are stored and surpassed
Fast transmission etc. requires that the size of material is less and less.Nano metal material is undoubtedly most rich work in current new material research field
Power, the research object for having particularly significant influence on the future economy and social development.Nano metal has nano-grade size
Material, nano level crystal grain make it have higher specific surface area and other unique physics, chemistry and mechanical properties.Example
Such as unique electromagnetic performance, higher chemical activity, higher intensity.Therefore, nano metal material has huge answer
Use potentiality.The application study carried out at present mainly has catalysis, electro-catalysis, sensing, SERS etc..
With the development of electronics industry, searching has high-energy-density, fast charging and discharging ability, high security and low cost
Electrochemical power source becomes the main flow of research.In numerous electrochemical power sources, fuel cell has many advantages.Fuel cell is not
We usually said " battery ", a kind of but electrochemical generating unit, the chemical energy of fuel and oxygen is passed through electrochemistry by it
Reaction rather than burning are transformed into electric energy, thus with higher efficiency, lower disposal of pollutants；Fuel cell can be used for institute
The occasion of electric power in need.Since fuel cell in 1839 comes out, people always diligent ground Improvement it, and
Many applications.Since fuel cell is born, relevant fuel-cell catalyst is mainly based on powder, and self-supporting is urged
Agent is a kind of very promising fuel cell catalyst materials.
In addition, mankind's activity makes the greenhouse gas concentration increase that the heat absorptivity such as CO2 is strong in air, greenhouse effects are exacerbated,
Cause global warming.In numerous greenhouse gases, CO2 is one of the main reason for causing greenhouse effects, constitutes about 60%.Cause
This, it is to control the important way of greenhouse effects to reduce discharge.And the nano material such as Cu, Ag of self-supporting that this method makes is one
The very promising CO2 reducing catalysts of kind.
At present, the preparation on nano metal mainly have sol-gal process (Wang believe, land route moral nano-metal-oxides
Preparation and some progress [J] Chinese Journal of Inorganic Chemistries of application study, 2000,16 (2):213-217.), sputtering method (admire by Zhao's tin
Application [J] electric mechanical engineerings of sputter coating technology, 1999,79 (3):58-61.), high-energy ball milling method (Dong Yuanda, hippology
Ring Nano-crystalline Materials Formed By High Energy Ball Millings [J] Materials Science and Engineerings, 1993,11 (1):50-54.), electrodeposition process is selected
(Schwarzacher W,Kasyutich OI,Evans P R,et al.Metal nanostructures prepared by
template electrodeposition[J].Journal of Magnetism and Magnetic Materials,
1999,198:185-190.) etc..Although above method can prepare the metal of nanoscale, equal complex operation, the amount of being not easy
Production, and composition proportion whard to control, are unfavorable for industrial popularization and application.
The content of the invention
The purpose of the present invention is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of system of nano-structural transition metal film
Preparation Method, this method technique is simple, composition is controllable, product pattern is good, it is possible to achieve batch production.
The present invention is achieved in the following ways：
A kind of preparation method of nano-structural transition metal film, it is characterized in that comprising the following steps：
(1) transition metal paper tinsel is cleaned by ultrasonic 10min with acetone, is then cleaned by ultrasonic 10min, drying with alcohol, incited somebody to action
Metal foil tiling is crossed to warm table；
(2) gallium is melted, dips liquid metal gallium with coated tool, be then applied to the surface of transition metal paper tinsel,
Brush repeatedly and make it that the gallium coating of transiting metal surface is uniform；
(3) the transition metal paper tinsel of gallium will have been coated, has been annealed under the conditions of 50~500 DEG C, makes gallium and transition metal alloy,
The intermetallic compound of transition metal and gallium is formed on transition metal paper tinsel surface；
(4) the transition metal paper tinsel after gained alloying is put into alkalescence or acid solution (H2SO4, HCl, NaOH), choosing
Selecting property remove alloying layer in gallium, further with deionized water, washes of absolute alcohol, dry after, on transition metal paper tinsel surface
Form the transiting metal film of nanostructured.
In above-mentioned steps (1), the transition metal be Ti, V, Cr, Fe, Co, Ni, Cu, Zr, Nb, Ru, Os, Ir, Rh, Mo,
Any one in Pd, Ag, Hf, Ta, W, Pt, Au.
In above-mentioned steps (1), transition metal paper tinsel acetone is cleaned by ultrasonic at room temperature, degreases, then clear with alcohol
The acetone for going on transition metal paper tinsel to remain is removed, dries transition metal paper tinsel.
In above-mentioned steps (2), gallium is first heated to 10-30 DEG C of the fusing point above, melts gallium, to use coating
Instrument dips liquid metal gallium.
In above-mentioned steps (2), liquid metal gallium is dipped with coated tool, is brushed repeatedly on transition metal paper tinsel surface, so as to
So that gallium combined with transition metal paper tinsel it is more firmly and uniform.
In above-mentioned steps (3), annealing temperature is 50~500 DEG C, and annealing time is 3~15h, is carried out under an argon atmosphere.
In above-mentioned steps (4), the concentration of alkalescence used or acid solution be 0.1~5mol/L, 1~12h of etching time, corruption
It is 20~80 DEG C to lose temperature.Concentration is too low, and required time is long, and concentration is too high, and particle is very big.According to the above method of the present invention,
Continuous nano structure membrane is formed on transition metal paper tinsel surface, yardstick is 3~500 nanometers.
Specific alloy product is made through over cleaning-coating-annealing method by rational binary alloy phase diagram in the present invention,
The transiting metal film of nanostructured is obtained by corrosion treatment again, there is advantages below：(1) cleaning-coating-annealing method is passed through
Gallium-transition metal precursor alloy is prepared, it is simple controllable, it is possible to achieve batch production.(2) the transition gold for the painting gallium that annealing obtains
Belong to paper tinsel, arbitrary area and arbitrary shape can be made.(3) by the prepared alloy of annealing, gallium can react with acid or alkali, therefore
Corrosion completely can be achieved with the acid or alkali of general concentration.(4) have not by what any collocation of transition metal and gallium obtained
With nano-structural transition metal film, cost is low, technique is simple, repeatability is strong, and equipment requirement is relatively low, and is easily achieved batch
Production.(5) gained have the transiting metal film product of nanostructured be a kind of potential fuel cell catalyst materials and
Photocatalysis and carbon dioxide gas phase catalysis material.
Brief description of the drawings
Fig. 1 is gained metal nickel surface photomacrograph after the embodiment of the present invention 1 is corroded.
Fig. 2 is the X ray diffracting spectrum of gained metallic nickel product after the alloying of the embodiment of the present invention 1.
Fig. 3 is the X ray diffracting spectrum of gained metallic nickel product after the embodiment of the present invention 1 is corroded.
Fig. 4 is the stereoscan photograph of gained nanostructured metal nickel after the embodiment of the present invention 1 is corroded.
Embodiment
To further appreciate that the content of the invention and feature of the present invention, 20 most preferred embodiments of the present invention are given below, but
Institute's protection domain not limited to this of the present invention.
Embodiment 1
A kind of preparation method of nano-structural transition metal film：
(1) a certain size nickel foil is cut；
(2) nickel foil cut is put into the beaker for filling acetone, be put into ultrasonic vibration instrument, ultrasound 10 minutes；
Then nickel foil is taken out to be put into and contained in spirituous beaker, ultrasound 10 minutes, be drawn off being dried up with hair-dryer.Then by nickel
Paper tinsel tiles onto warm table.
(3) heating instrument is set to 60 DEG C, solid metallic gallium is put on warm table, it is melted into liquid.
(4) liquid metal gallium is dipped with coated tool, is smoothly coated to nickel foil surface, brushes repeatedly, make nickel foil surface
Gallium coating it is uniform.
(5) nickel foil for coating gallium is put into tube furnace, is passed through argon gas, exclude the air in tube furnace；50 DEG C are heated to,
8h is incubated, makes its alloying；It is drawn off when tubular type furnace temperature is cooled to room temperature.
(6) nickel foil of surface alloying is corroded in 0.1mol/L NaOH solution, 50 DEG C of corrosion temperature, soaking time
6h.Then the nickel foil after corrosion is taken out, further with after deionized water, washes of absolute alcohol, drying, obtains the corruption containing only Ni
Lose product；The nickel of nanostructured is can obtain, granular size is 300~500nm.
Fig. 1 is the photomacrograph of gained sample, it can be seen that sample is the continuous, film of self-supporting.
Fig. 3 is the XRD of products obtained therefrom, and as can be seen from the figure products obtained therefrom is homogeneous nickel phase.
Fig. 4 is the scanning electron microscope (SEM) photograph of products obtained therefrom, and as can be seen from the figure gained sample is homogeneous nano particle, particle
Size is 300~500nm.
Embodiment 2
A kind of preparation method of nano-structural transition metal film：
(1) a certain size goldleaf is cut；
(2) goldleaf cut is put into the beaker for filling acetone, be put into ultrasonic vibration instrument, ultrasound 10 minutes；
Then goldleaf is taken out to be put into and contained in spirituous beaker, ultrasound 10 minutes, be drawn off being dried up with hair-dryer.Then by gold
Paper tinsel tiles onto warm table.
(3) heating instrument is set to 50 DEG C, solid metallic gallium is put on warm table, it is melted into liquid.
(4) liquid metal gallium is dipped with coated tool, is smoothly coated to goldleaf surface, brushes repeatedly, make goldleaf surface
Gallium coating it is uniform.
(5) goldleaf for coating gallium is put into tube furnace, is passed through argon gas, exclude the air in tube furnace；It is heated to 250
DEG C, 3h is incubated, makes its alloying；It is drawn off when tubular type furnace temperature is cooled to room temperature.
(6) goldleaf of surface alloying is corroded in 5mol/L H2SO4 solution, 20 DEG C of corrosion temperature, soaking time
12h.Then the goldleaf after corrosion is taken out, further with after deionized water, washes of absolute alcohol, drying, obtained containing only gold
Corrosion product；The gold of nano-porous structure is can obtain, ligament size is 10~60nm.
Embodiment 3
A kind of preparation method of nano-structural transition metal film：
(1) a certain size titanium foil is cut；
(2) titanium foil cut is put into the beaker for filling acetone, be put into ultrasonic vibration instrument, ultrasound 10 minutes；
Then titanium foil is taken out to be put into and contained in spirituous beaker, ultrasound 10 minutes, be drawn off being dried up with hair-dryer.Then by titanium
Paper tinsel tiles onto warm table.
(3) heating instrument is set to 40 DEG C, solid metallic gallium is put on warm table, it is melted into liquid.
(4) liquid metal gallium is dipped with coated tool, is smoothly coated to titanium foil surface, brushes repeatedly, make titanium foil surface
Gallium coating it is uniform.
(5) titanium foil for coating gallium is put into tube furnace, is passed through argon gas, exclude the air in tube furnace；It is heated to 350
DEG C, 7h is incubated, makes its alloying；It is drawn off when tubular type furnace temperature is cooled to room temperature.
(6) titanium foil of surface alloying is corroded in 2mol/L NaOH solution, 60 DEG C of corrosion temperature, soaking time
8h.Then the titanium foil after corrosion is taken out, further with after deionized water, washes of absolute alcohol, drying, obtains the corruption containing only titanium
Lose product；The titanium of nanometer sheet structure is can obtain, thickness is 20~60nm.
Embodiment 4
A kind of preparation method of nano-structural transition metal film：
(1) a certain size tungsten paper tinsel is cut；
(2) the tungsten paper tinsel cut is put into the beaker for filling acetone, be put into ultrasonic vibration instrument, ultrasound 10 minutes；
Then tungsten paper tinsel is taken out to be put into and contained in spirituous beaker, ultrasound 10 minutes, be drawn off being dried up with hair-dryer.Then by tungsten
Paper tinsel tiles onto warm table.
(3) heating instrument is set to 60 DEG C, solid metallic gallium is put on warm table, it is melted into liquid.
(4) liquid metal gallium is dipped with coated tool, is smoothly coated to tungsten paper tinsel surface, brushes repeatedly, make tungsten paper tinsel surface
Gallium coating it is uniform.
(5) the tungsten paper tinsel for coating gallium is put into tube furnace, is passed through argon gas, exclude the air in tube furnace；It is heated to 500
DEG C, 12h is incubated, makes its alloying；It is drawn off when tubular type furnace temperature is cooled to room temperature.
(6) the tungsten paper tinsel of surface alloying is corroded in 2mol/L NaOH solution, 80 DEG C of corrosion temperature, soaking time
1h.Then the tungsten paper tinsel after corrosion is taken out, further with after deionized water, washes of absolute alcohol, drying, obtains the corruption containing only tungsten
Lose product；It can obtain the tungsten of nanostructured, granular size 200-500nm.
Embodiment 5
A kind of preparation method of nano-structural transition metal film, compared with Example 1, except raw material uses cobalt paper tinsel；Step
(6) gained corrosion product is the cobalt of nano-porous structure in, and ligament size is beyond 5~15nm；Remaining and embodiment 1 are identical.
Embodiment 6
A kind of preparation method of nano-structural transition metal film, compared with Example 1, except raw material uses copper foil；Step
(6) NaOH concentration is 1mol/L in, and gained corrosion product is the copper of nano-porous structure, and ligament size is beyond 50~200nm；
Remaining and embodiment 1 are identical.
Embodiment 7
A kind of preparation method of nano-structural transition metal film, compared with Example 2, except raw material uses platinum foil；Step
(6) gained corrosion product is the platinum of nano-porous structure in, and ligament size is beyond 3~10nm；Remaining and embodiment 2 are identical.
Embodiment 8
A kind of preparation method of nano-structural transition metal film, compared with Example 2, except raw material uses palladium paper tinsel；Step
(6) gained corrosion product is the palladium of nano-porous structure in, and ligament size is beyond 3~15nm；Remaining and embodiment 2 are identical.
Embodiment 9
A kind of preparation method of nano-structural transition metal film, compared with Example 2, except raw material uses silver foil；Step
(5) holding temperature is 150 DEG C in；Etchant solution is 2mol/LNaOH in step (6), and gained corrosion product is nano-porous structure
Shaft-like silver, outside a diameter of 200~500nm；Remaining and embodiment 2 are identical.
Embodiment 10
A kind of preparation method of nano-structural transition metal film, compared with Example 3, except raw material uses vanadium paper tinsel；Step
(6) gained corrosion product is the vanadium of nano-porous structure in, and ligament size is outside 300~500nm；Remaining and the phase of embodiment 3
Together.
Embodiment 11
A kind of preparation method of nano-structural transition metal film, compared with Example 3, except raw material uses lead foil；Step
(6) etchant solution is HCl in, and gained corrosion product is the chromium of nanostructured, outside 100~500nm of granular size, remaining and it is real
It is identical to apply example 3.
Embodiment 12
A kind of preparation method of nano-structural transition metal film, compared with Example 4, except raw material uses molybdenum foil；Step
(6) gained corrosion product is the molybdenum of nano-porous structure in, and ligament size is outside 20~200nm；Remaining and the phase of embodiment 4
Together.
Embodiment 13
A kind of preparation method of nano-structural transition metal film, compared with Example 4, except raw material uses zirconium paper tinsel；Step
(5) soaking time is 10h in；Soaking time is 5h in step (6), and gained corrosion product is the zirconium of nano-porous structure, ligament
Size is beyond 50~200nm；Remaining and embodiment 4 are identical.
Embodiment 14
A kind of preparation method of nano-structural transition metal film, compared with Example 4, except raw material uses hafnium paper tinsel；Step
(5) soaking time is 10h in；Soaking time is 5h in step (6), and gained corrosion product is the hafnium of nano-porous structure, ligament
Size is outside 30~300nm；Remaining and embodiment 4 are identical.
Embodiment 15
A kind of preparation method of nano-structural transition metal film, compared with Example 4, except raw material uses tantalum foil；Step
(6) etchant solution is 2mol/LH2SO4 in, and 30 DEG C, soaking time 6h of corrosion temperature, gained corrosion product is nanostructured
Tantalum, granular size are outside 20~150nm；Remaining and embodiment 4 are identical.
Embodiment 16
A kind of preparation method of nano-structural transition metal film, compared with Example 4, except raw material uses niobium paper tinsel；Step
(6) etchant solution is 2mol/LH2SO4 in, and 30 DEG C, soaking time 6h of corrosion temperature, gained corrosion product is nanostructured
Niobium, granular size are outside 50~300nm；Remaining and embodiment 4 are identical.
Embodiment 17
A kind of preparation method of nano-structural transition metal film, compared with Example 4, except raw material uses ruthenium paper tinsel；Step
(6) gained corrosion product is the ruthenium of nano-porous structure in, and ligament size is outside 50~200nm；Remaining and the phase of embodiment 4
Together.
Embodiment 18
A kind of preparation method of nano-structural transition metal film, compared with Example 4, except raw material uses osmium paper tinsel；Step
(6) gained corrosion product is the osmium of nano-porous structure in, and ligament size is outside 100~300nm；Remaining and the phase of embodiment 4
Together.
Embodiment 19
A kind of preparation method of nano-structural transition metal film, compared with Example 4, except raw material uses rhodium paper tinsel；Step
(6) etchant solution is 2mol/LHCl in, and 50 DEG C, soaking time 6h of corrosion temperature, gained corrosion product is nanostructured
Rhodium, granular size are outside 20~200nm；Remaining and embodiment 4 are identical.
Embodiment 20
A kind of preparation method of nano-structural transition metal film, compared with Example 4, except raw material uses iridium paper tinsel；Step
(6) etchant solution is 2mol/LHCl in, and 50 DEG C, soaking time 6h of corrosion temperature, gained corrosion product is nanostructured
Iridium, granular size are outside 50~300nm；Remaining and embodiment 4 are identical.
Claims (5)
- A kind of 1. preparation method of nano-structural transition metal film, it is characterized in that comprising the following steps：(1) gallium and transition metal are selected, each pure transition metal paper tinsel is cut as raw material according to following principle：Transition metal with Gallium can pass through diffusion annealing alloying；(2) transition metal paper tinsel is cleaned by ultrasonic 10min with acetone, is then cleaned by ultrasonic 10min with alcohol, then drying, incited somebody to action Metal foil tiling is crossed to warm table；(3) gallium is melted, dips liquid metal gallium with coated tool, be then applied to the surface of transition metal paper tinsel, repeatedly Brush and make it that the gallium coating of transiting metal surface is uniform；(4) the transition metal paper tinsel of gallium will have been coated, has been annealed under the conditions of 50~500 DEG C, makes gallium and transition metal alloy, in mistake Cross the intermetallic compound that metal foil surface forms transition metal and gallium；(5) the transition metal paper tinsel after gained alloying is put into alkalescence or acid solution, in selective removal alloying layer Gallium, further with after deionized water, washes of absolute alcohol, drying, the transition gold of nanostructured is formed on transition metal paper tinsel surface Belong to film.
- 2. a kind of preparation method of nano-structural transition metal film according to claim 1, it is characterized in that：Transition metal It is one kind in Ti, V, Cr, Co, Ni, Cu, Zr, Nb, Ru, Os, Ir, Rh, Mo, Pd, Ag, Hf, Ta, W, Pt, Au.
- 3. a kind of preparation method of nano-structural transition metal film according to claim 1 or 2, it is characterized in that：Step (2) in, transition metal paper tinsel is cleaned by ultrasonic with acetone, then arrives warm table with alcohol washes, drying and by the tiling of transition metal paper tinsel On carry out in air atmosphere.
- 4. a kind of preparation method of nano-structural transition metal film according to claim 1 or 2, it is characterized in that：Step (3) in, gallium is melt into liquid more than 30 DEG C；In step (4), annealed at 50~500 DEG C, annealing time 3~ 15h, carried out under argon gas protective condition；In step (5), the concentration of alkalescence or acid solution (H2SO4, HCl, NaOH) is 0.1~5mol/L, temperature are 20~80 DEG C, and etching time is 1~12h, react to bubble-free and produce.
- 5. a kind of preparation method of nano-structural transition metal film according to claim 1, it is characterized in that：In transition gold Category paper tinsel surface forms continuous nano structure membrane, and yardstick is 3~500 nanometers.
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| CN108031832A (en) * | 2017-12-06 | 2018-05-15 | 青岛大学 | A kind of platinum metal alloy nano particle with loose structure and preparation method thereof |
| CN108907512A (en) * | 2018-08-30 | 2018-11-30 | 河南理工大学 | Enhancing aluminum-base composite material by silicon carbide particles gallium base solder preparation and application |
| CN109273169A (en) * | 2018-09-18 | 2019-01-25 | 北京梦之墨科技有限公司 | A kind of gallium base transparent conducting film and preparation method thereof, electronic device |
| CN109371279A (en) * | 2018-10-26 | 2019-02-22 | 昆明理工大学 | A kind of preparation method of porous silverskin |
| CN109402718A (en) * | 2018-09-14 | 2019-03-01 | 昆明理工大学 | A kind of preparation method of nano-porous silver |
| CN113600827A (en) * | 2021-07-30 | 2021-11-05 | 山东大学 | Au/Ga2O3/AuGa2Multiphase composite material and preparation method and application thereof |
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| CN109273169A (en) * | 2018-09-18 | 2019-01-25 | 北京梦之墨科技有限公司 | A kind of gallium base transparent conducting film and preparation method thereof, electronic device |
| CN109273169B (en) * | 2018-09-18 | 2020-01-07 | 北京梦之墨科技有限公司 | Gallium-based transparent conductive film, preparation method thereof and electronic device |
| CN109371279A (en) * | 2018-10-26 | 2019-02-22 | 昆明理工大学 | A kind of preparation method of porous silverskin |
| CN113600827A (en) * | 2021-07-30 | 2021-11-05 | 山东大学 | Au/Ga2O3/AuGa2Multiphase composite material and preparation method and application thereof |
| CN113600827B (en) * | 2021-07-30 | 2022-07-19 | 山东大学 | Au/Ga2O3/AuGa2Multiphase composite material and preparation method and application thereof |
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