CN106757249B - A kind of cathode surface nanosecond pulsed electric field prepares the solution and preparation method of nano thin-film - Google Patents
A kind of cathode surface nanosecond pulsed electric field prepares the solution and preparation method of nano thin-film Download PDFInfo
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- CN106757249B CN106757249B CN201611157739.9A CN201611157739A CN106757249B CN 106757249 B CN106757249 B CN 106757249B CN 201611157739 A CN201611157739 A CN 201611157739A CN 106757249 B CN106757249 B CN 106757249B
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- film
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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
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
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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
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
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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
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
- C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
Abstract
The invention discloses the solution that a kind of cathode surface nanosecond pulsed electric field prepares nano thin-film, the parts by weight including following components and each component are as follows: 40~50 parts of acetate, 20~40 parts of organic acid, 10~15 parts of carbonate, surplus is water.The invention also discloses a kind of methods that cathode surface nanosecond pulsed electric field prepares nano thin-film, the following steps are included: metalwork is put into the solution of above-mentioned preparation, using metalwork as cathode, graphite is anode, apply nanosecond pulse voltage, i.e. in metalwork merging solution, metal surface can prepare uniform nano thin-film.Nano thin-film prepared by the present invention, because solution is room temperature, processing speed is fast, and the time is short, and uniformity greatly improves.
Description
Technical field
The present invention relates to solution and preparation method that a kind of cathode surface nanosecond pulsed electric field prepares nano thin-film, belong to table
Surface treatment technical field.
Background technique
The nano thin-film of material surface has the performance of functional material.Common nano thin-film preparation method includes that colloidal sol is solidifying
Glue method, pulse current method, cyclic voltammetry etc..The nano thin-film uniformity of sol-gal process preparation is influenced by number, and arteries and veins
Rushing electric current and preparing nano thin-film is influenced by the uniformity of electric field, and cyclic voltammetry prepares film by electrode surface uniformity
It influences.(Xue Jinbo, Shen Qianqian, Yang Huijuan, Shao Mingzhe, Hu Wenyue, Jia Husheng, Xu Bingshe, a kind of cuprous oxide are received so document
The fast preparation method of rice film, CN201610051812.8 and Wang Yabin, Liu Zhong, Dong Yaping, Li Wu, one kind is in copper or copper
The method that alloy surface prepares nano thin-film, CN201510310012.9) a kind of method for manufacturing thin film, but film are described respectively
Uniformity is low, and function is easy to cause to reduce, and preparation efficiency is low.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, a kind of cathode surface nanosecond pulse is provided
Electric field prepares the solution and preparation method of nano thin-film, and the present invention can improve the uniformity of nano thin-film and improve nanometer
Film performance and efficiency, the processing method processing speed is fast, and the time is short, and surface uniformity is good.
In order to solve the above technical problems, the present invention, which provides a kind of cathode surface nanosecond pulsed electric field, prepares the molten of nano thin-film
Liquid, characterized in that the parts by weight including following components and each component are as follows: 40~50 parts of acetate, 20~40 parts of organic acid, carbon
10~15 parts of hydrochlorate, surplus is water.
Further, the acetate is copper acetate or nickel acetate.Acetate not only provide the metal of nano thin-film from
Son, and the thin film strength of reinforced nano and hardness, improve the mechanical property of film.
Further, the organic acid is lactic acid or acrylic acid.Organic acid is the matrix and skeleton to form nano thin-film,
Simultaneously and matrix surface recombination reaction, raising adhesive force.
Further, the carbonate is sodium carbonate or potassium carbonate.Suitable electrochemistry is provided for nanosecond pulsed electric field
The acid-base property of condition and solution.
Further, the water is distilled water or deionized water.
The present invention also provides a kind of methods that cathode surface nanosecond pulsed electric field prepares nano thin-film, characterized in that packet
It includes following steps: metalwork being put into the solution of above-mentioned preparation, using metalwork as cathode, graphite is anode, applies nanosecond arteries and veins
Voltage is rushed, uniform nano thin-film can be prepared in metal surface.Under suitable electrochemical conditions, the offer of nanosecond electric field has
The energy field of selection and coupling so that organic acid and acetate in matrix surface electrochemical reaction and thermal response, coupling occurs
Matrix potential field is attached to body surface, forms nano thin-film.
Further, the nanosecond pulse voltage pulsewidth is 10~500 ns, and impulse amplitude is 800~1500V.
Further, the nanosecond pulse voltage handles 1~3min.
Advantageous effects of the invention: nano thin-film prepared by the present invention, because solution is room temperature, processing speed is fast,
Time is short, and uniformity greatly improves.
Detailed description of the invention
Fig. 1 is the scanning electron microscope diagram for the cupric oxide nano film that the embodiment of the present invention 1 is prepared；
Fig. 2 is the scanning electron microscope diagram for the nickel oxide nano film that the embodiment of the present invention 2 is prepared；
Fig. 3 is the scanning electron microscope diagram for the cupric oxide nano film that the embodiment of the present invention 3 is prepared.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
Embodiment 1
2/3 distilled water is taken in a slot first, 4000g copper acetate and 3500g lactic acid is successively dissolved, waits reagent in slots
All after dissolution, 1500g sodium carbonate is poured into tank liquor under fast stirring, until being mixed thoroughly, is finally added water to
10L obtains electrolyte, and copper is put into the solution of preparation, and using copper as cathode, graphite is anode, in 50 ns of pulsewidth, voltage amplitude
800 V of value handles 1 minute, that is, prepares cupric oxide nano film (see figure 1).Nano thin-film is uniform, and adhesive force is high, has and urges
Change performance and corrosion resisting property.
Embodiment 2
The deionized water for taking 2/3 in a slot first, the 5000g nickel acetate and 3000g acrylic acid successively dissolved, waits slots
All after dissolution, 1000g potassium carbonate is poured into tank liquor under fast stirring for middle reagent, until being mixed thoroughly, finally
It adds water to 10L and obtains electrolyte, 13Cr stainless steel is put into the solution of preparation, using stainless steel as cathode, graphite is anode,
500 ns of pulsewidth, 1500 V of voltage magnitude handle 1 minute, that is, prepare nickel oxide nano film (see figure 2).Nano thin-film is equal
Even, microscopic particles are tiny, and adhesive force is high, have catalytic performance and corrosion resisting property.
Embodiment 3
2/3 distilled water is taken in a slot first, 5000g copper acetate and 3500g lactic acid is successively dissolved, waits reagent in slots
All after dissolution, 1000g sodium carbonate is poured into tank liquor under fast stirring, until being mixed thoroughly, is finally added water to
10L obtains electrolyte, and pure titanium is put into the solution of preparation, and using pure titanium as cathode, graphite is anode, in 20 ns of pulsewidth, voltage
1200 V of amplitude handles 3 minutes, that is, prepares cupric oxide nano film (see figure 3).Nano thin-film is uniform, and adhesive force is high, has
Catalytic performance and corrosion resisting property.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of method that cathode surface nanosecond pulsed electric field prepares nano thin-film, characterized in that the following steps are included: by metal
Part is put into the solution of preparation, and the solution includes the parts by weight of following components and each component are as follows: 40~50 parts of acetate, is had
20~40 parts of machine acid, 10~15 parts of carbonate, surplus is water, and the acetate is copper acetate or nickel acetate, and described is organic
Acid is lactic acid or acrylic acid, and the carbonate is sodium carbonate or potassium carbonate, and the water is distilled water or deionized water, with gold
Category part is cathode, and graphite is anode, applies nanosecond pulse voltage, can prepare uniform nano thin-film in metal surface.
2. the method that a kind of cathode surface nanosecond pulsed electric field according to claim 1 prepares nano thin-film, characterized in that
The nanosecond pulse voltage pulsewidth is 10~500 ns, and impulse amplitude is 800~1500V.
3. the method that a kind of cathode surface nanosecond pulsed electric field according to claim 1 prepares nano thin-film, characterized in that
The nanosecond pulse voltage handles 1~3min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611157739.9A CN106757249B (en) | 2016-12-15 | 2016-12-15 | A kind of cathode surface nanosecond pulsed electric field prepares the solution and preparation method of nano thin-film |
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| CN201611157739.9A CN106757249B (en) | 2016-12-15 | 2016-12-15 | A kind of cathode surface nanosecond pulsed electric field prepares the solution and preparation method of nano thin-film |
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| CN106757249A CN106757249A (en) | 2017-05-31 |
| CN106757249B true CN106757249B (en) | 2019-01-15 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1005619A (en) * | 1962-06-29 | 1965-09-22 | Ibm | Improvements in and relating to the deposition of copper on non-conductive surfaces |
| JP2005163091A (en) * | 2003-12-01 | 2005-06-23 | Osaka City | Composition for copper oxide electrolytic formation, and method of forming copper oxide film and copper oxide film using the same |
| WO2006136335A1 (en) * | 2005-06-22 | 2006-12-28 | Henkel Kommanditgesellschaft Auf Aktien | PROCESS FOR PROVIDING A CORROSION-PROTECTIVE LAYER OF TiO2 ON AN ELECTRICALLY CONDUCTIVE SUBSTRATE AND METAL SUBSTRATE COATED WITH A LAYER OF TiO2 |
| CN101717980A (en) * | 2009-12-15 | 2010-06-02 | 天津大学 | Method for preparing cuprous oxide/titanium dioxide core-shell structure array film through AC electro-deposition method |
| CN103225097A (en) * | 2013-05-15 | 2013-07-31 | 南京航空航天大学 | Preparation of Cu2O/TNTs (TiO2 nanotubes) heterojunction nano composite material and CO2 photoreduction method |
| CN103603018A (en) * | 2013-10-23 | 2014-02-26 | 复旦大学 | Pulse electroplating method and application thereof |
| CN103882494A (en) * | 2014-03-12 | 2014-06-25 | 浙江大学 | Preparation method of Cu2O/ZnO heterojunction material |
| CN104372394A (en) * | 2014-07-03 | 2015-02-25 | 西安工业大学 | Preparation method for oxide ceramic layer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1893791A2 (en) * | 2005-06-22 | 2008-03-05 | Henkel Kommanditgesellschaft Auf Aktien | ELECTRODEPOSITION MATERIAL, PROCESS FOR PROVIDING A CORROSION-PROTECTIVE LAYER OF TiO2 ON AN ELECTRICALLY CONDUCTIVE SUBSTRATE AND METAL SUBSTRATE COATED WITH A LAYER OF TiO2 |
-
2016
- 2016-12-15 CN CN201611157739.9A patent/CN106757249B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1005619A (en) * | 1962-06-29 | 1965-09-22 | Ibm | Improvements in and relating to the deposition of copper on non-conductive surfaces |
| JP2005163091A (en) * | 2003-12-01 | 2005-06-23 | Osaka City | Composition for copper oxide electrolytic formation, and method of forming copper oxide film and copper oxide film using the same |
| WO2006136335A1 (en) * | 2005-06-22 | 2006-12-28 | Henkel Kommanditgesellschaft Auf Aktien | PROCESS FOR PROVIDING A CORROSION-PROTECTIVE LAYER OF TiO2 ON AN ELECTRICALLY CONDUCTIVE SUBSTRATE AND METAL SUBSTRATE COATED WITH A LAYER OF TiO2 |
| CN101717980A (en) * | 2009-12-15 | 2010-06-02 | 天津大学 | Method for preparing cuprous oxide/titanium dioxide core-shell structure array film through AC electro-deposition method |
| CN103225097A (en) * | 2013-05-15 | 2013-07-31 | 南京航空航天大学 | Preparation of Cu2O/TNTs (TiO2 nanotubes) heterojunction nano composite material and CO2 photoreduction method |
| CN103603018A (en) * | 2013-10-23 | 2014-02-26 | 复旦大学 | Pulse electroplating method and application thereof |
| CN103882494A (en) * | 2014-03-12 | 2014-06-25 | 浙江大学 | Preparation method of Cu2O/ZnO heterojunction material |
| CN104372394A (en) * | 2014-07-03 | 2015-02-25 | 西安工业大学 | Preparation method for oxide ceramic layer |
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