CN105926013B - Method for preparing shell-like layered graphene oxide composite film through electro-deposition - Google Patents
Method for preparing shell-like layered graphene oxide composite film through electro-deposition Download PDFInfo
- Publication number
- CN105926013B CN105926013B CN201610261736.3A CN201610261736A CN105926013B CN 105926013 B CN105926013 B CN 105926013B CN 201610261736 A CN201610261736 A CN 201610261736A CN 105926013 B CN105926013 B CN 105926013B
- Authority
- CN
- China
- Prior art keywords
- graphene oxide
- oxide composite
- graphene
- composite film
- preparation
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
-
- 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
- C25D5/54—Electroplating of non-metallic surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a preparation method of a graphene oxide composite film of a shell-like layered structure. The method is characterized in that a double-electrode constant-voltage DC electro-deposition mode is adopted to deposit in an electrolyte with a certain mixing ratio of components to obtain the graphene oxide composite film of the shell-like layered structure; the upper surface of the graphene oxide film obtained by vacuum filtration is treated by metal spraying; one side, subjected to metal spraying, of the graphene oxide composite film, is connected with a negative electrode of a power supply, and the surface of the other side is in contact with the electrolyte; and an anode is connected with a positive electrode of the DC power supply. The invention discloses process parameters of three graphene oxide composite films of the shell-like layered structures, and a cuprous oxide/ graphene oxide composite film, a cobalt/ graphene oxide composite film and a nickel/ graphene oxide composite film are obtained. The method is low in cost, simple in process, and easy to realize industrial production; the components of the prepared graphene oxide composite film of the shell-like layered structure can be conveniently adjusted and controlled, so that different rigid and flexible combined special structures can be obtained, and thus the graphene oxide composite film of the shell-like layered structure has wide application potential.
Description
Technical field
The preparation field of present invention design laminated film, and in particular to a kind of electro-deposition prepares the oxidation of class concba lamellar structure
The method of graphene composite film.
Technical background
The layer structure of two-dimension nano materials makes them have special current density ripple, and the property of topological insulator surpasses
The property led, spontaneous manetization and anisotropic transport property, receive extensive concern in recent years.If in soft graphene oxide layer
Between the metal or its oxide-based nanomaterial of hard are grown in two-dimentional restricted clearance, become the class shell knot that a kind of soft or hard is mutually helped
The composite of structure, it is most likely that significantly improved original material property.The addition of metal and its oxide, not only makes
Mechanical property is lifted, it is also possible to bring good electricity, magnetics feature.
Present research is that metal nano material, on this basis, this research are grown in one-dimensional restricted clearance mostly
A kind of metal or metal oxidation of brand-new class concba lamellar structure is prepared in proposition in the two-dimensional space of graphene oxide interlayer
Thing nano material.Compared with the nano wire of common one-dimensional restricted clearance growth, the restricted clearance of two dimension easily grows non-two
The layer structure of dimension crystal structure.
Additionally, existing graphene oxide composite material is mainly with chemical reduction method or the method system of chemical vapor deposition
, said method generally requires the chemical production processes of complexity, and the composite structure uniformity for obtaining is bad.And originally grind
Study carefully and prepared by the way of electrochemical deposition.The method of the electrochemical deposition that the present invention is adopted is than chemical reduction method and chemical gaseous phase
More simple and flexible is operated for deposition, can be obtained by changing the electro-deposition test parameters such as bath composition, voltage, sedimentation time
To the graphene oxide composite material of the class concba lamellar structure of heterogeneity.
The content of the invention
The invention provides the preparation method of the graphene composite thin film of a species concba lamellar structure, uses direct current
The mode of deposition, using bipolar electrode system, under constant voltage, electrolyte of the graphene oxide film in certain ingredients proportioning
In can deposit the graphene oxide composite membrane of the class concba lamellar structure for obtaining described.Using different electro-deposition voltage and electrolysis
Liquid can obtain different metal/graphene oxide composite membranes or metal oxide/graphene oxide composite membrane.
The layer structure of shell of the present invention is that one kind that shell is formed after the evolution of 1 years has high intensity
With the structure of high tenacity, it is one of focus of bionics structure.Its structure has following features：By the two-dimentional carbonic acid of 95% volume
The organic matter of calcium aragonite lamella and 5% volume is constituted, and its toughness is more than 3000 times of aragonite piece；This extraordinary mechanical property is returned
Because in unique multiple dimensioned, multilevel " brick-mud " package assembly of Shells.
Preparation method disclosed by the invention comprises the steps：
The preparation method of the graphene composite thin film of one species concba lamellar structure, comprises the steps：Using double
Electrode DC electro-deposition method, under constant voltage, graphene oxide film is deposited in the electrolytic solution and obtains described class shellfish
The graphene oxide composite membrane of shell shape structure.Graphene oxide film is usually as negative electrode.
Preferably, in described bipolar electrode DC electrodeposition method, anode material adopts carbon or platinum, with dc source
Positive pole is connected, but two kinds of materials of not limited to this, as long as the deposition of graphene oxide film on negative electrode can be realized.Cathode material
For the graphene oxide film after the metal spraying of surface, the surface of metal spraying side is contacted with copper sheet and is connected with DC power cathode again, separately
One side surface and electrolyte contacts.
The graphene oxide film of strip substrate is adopted as further preferred, described graphene oxide film, its preparation
Method is as follows：Under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains concentration for 0.1～0.2mg/mL oxygen
Graphite alkene dispersion liquid；Using the method for vacuum filtration, graphene oxide dispersion is filtered in polyether sulfone (PES) perforated substrate
On, form one layer of hydrophilic graphene oxide film.Certainly, when the performance of the graphene oxide film for preparing itself disclosure satisfy that work
When using for negative electrode, substrate can not be also adopted.
In above-mentioned three kinds of schemes, by the time for controlling electrochemical deposition, the metal/metal oxidation for depositing can be controlled
The amount of thing, further affects the structure of laminated film to be formed.Several schemes are given further below.
As in further preferred, described bath composition containing 10～25mM copper sulphate and 30-70mM boric acid, solvent
For water, pH value is adjusted to 4.5～5；In bipolar electrode DC electrodeposition method, voltage is 1.2～1.5V；The graphene oxide for obtaining
Composite membrane is cuprous oxide/graphene composite thin film.
As in further preferred, described bath composition containing 10～25mM cobaltous sulfates, 50～100mM sodium sulphate and
30～70mM boric acid, solvent is water, and pH value is adjusted to 3.5～4；In bipolar electrode DC electrodeposition method, voltage is 1.5～2V；
The graphene oxide composite membrane for arriving is cobalt/graphene composite thin film.Above-mentioned parameter contains in being more preferably bath composition
There are 10mM copper sulphate and 50mM boric acid, pH is 5；Described voltage is 1.5V.
It is as 10～25mM nickel sulfates and 30～70mM boric acid is contained in further preferred, described bath composition, molten
Agent is water, and pH value is adjusted to 3.5～4；In bipolar electrode DC electrodeposition method, voltage is 1.5～2V；The graphene oxide for obtaining
Composite membrane is nickel/graphene composite thin film.
Compared with prior art, the present invention has the advantages that：
1) cuprous oxide belongs to cubic system, is difficult to be grown to above-mentioned flat two dimension by general crystal growth pattern
Structure, the present invention are acted on using the confinement of graphene oxide layer, make cuprous oxide be grown in aoxidizing stone by the method for electro-deposition
Black alkene interlayer, forms class concba lamellar structure, and other technology is difficult to obtain so special structure.
2) class concba lamellar structure is lifted can the mechanical property of original material, added in soft graphene oxide layer
Metal or metal oxide can significantly increase its hardness.
3) present invention is deposited on graphene oxide and is obtained class shellfish using bipolar electrode system, the method for constant voltage DC electro-deposition
The laminated film of shell shape structure, with low cost, process is simple, it is easy to industrialized production.
4) the composition conveniently regulating and controlling of class concba lamellar structure graphene oxide composite material film prepared by the present invention, can be with
Obtain the special construction that different soft or hards are mutually helped.By depositing different metal materials, such as cobalt and nickel etc. can bring various outstanding
Photoelectromagnetic potential.
5) graphene oxide as confinement also can be replaced other two-dimensional layer materials, such as molybdenum sulfide, tungsten sulfide.This
The flexibility of bright method causes this species Shells shape composite to have wider application potential.
Description of the drawings
1 preparation process schematic diagram of Fig. 1 embodiments
The profile scanning electromicroscopic photograph of laminated film obtained in Fig. 2 embodiments 1
The X ray diffracting spectrum of laminated film obtained in Fig. 3 embodiments 1
The obtained section high-resolution-ration transmission electric-lens photo through 3 hours deposition laminated films of Fig. 4 embodiments 1
The nano-indenter test result of laminated film obtained in Fig. 5 embodiments 1.
Specific embodiment
The present invention is further illustrated below in conjunction with example.
Fig. 1 is preparation process principle schematic, in figure by taking the preparation of cuprous oxide/graphene oxide composite membrane as an example, sun
Extremely carbon, negative electrode are the graphene oxide composite membrane for preparing, and metal spraying face is connected with power cathode.In picture presentation electrolyte
Copper ion is reduced the process to form cuprous oxide through interlayer gap or the hole of graphene oxide composite membrane in negative electrode.
Embodiment 1
1) under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains the oxidation that concentration is 0.2mg/mL
Graphene dispersing solution.Using the method for vacuum filtration, 3mL dispersion liquids are filtered on polyether sulfone (PES) perforated substrate, one is formed
The hydrophilic graphene oxide film of 1 μ m-thick of layer.In the step, depending on dispersion liquid concentration and the visual actual conditions of consumption, hydrophilic oxygen
The thickness of graphite alkene film also can change therewith.Those skilled in the art can obtain optimal parameter after test of many times.
2) by the upper surface of the above-mentioned graphene oxide film with substrate after the metal spraying of 150 seconds is processed, metal spraying one
The surface of side contacts enhancing its electric conductivity with copper sheet, is connected with the negative pole of power supply, another side surface (substrate side) and electrolyte
Contact.Using carbon as anode, it is connected with the positive pole of dc source.
3) under room temperature, 100mL electrolyte is prepared, composition is the boric acid aqueous solution of copper sulphate containing 10mM and 50mM, adjusts pH
To 5.DC voltage 1.5V is set, can be deposited and be obtained cuprous oxide/graphene composite thin film.By controlling electrochemical deposition
Time, the amount of metal/metal oxide for depositing can be controlled, the structure of laminated film to be formed further is affected.At this
In embodiment, it is 1.5 hours, 3 hours, the laminated film of 24 hours to be prepared for sedimentation time respectively.The section of these three films
Scanning electron microscopic picture is as shown in Figure 2, it can be seen that with the prolongation of sedimentation time, and the structure for obtaining can change, wherein three
The class concba lamellar structure of the sample of hour is more obvious, and overlong time reaches the particle of 24 hours depositions and crosses multiclass Shells shape
Structure is not obvious.Therefore using the deposition film of 3 hours as most preferably.Fig. 3 is the film and blank of three kinds of not synsedimentary durations
The XRD data of PES substrates, it was confirmed that cuprous oxide has been obtained by electro-deposition.Fig. 4 is as the disconnected of preferred three hours samples
Face high-resolution-ration transmission electric-lens photo, it is apparent that the graphene oxide layer class shell stratiform knot spaced with cuprous oxide
Structure.
4) laminated film of the present embodiment is carried out into nano-indenter test, the sample and blank control group of three kinds of deposition durations
The performance comparison of (the GO films containing PES substrates and blank PES substrates).Such as Fig. 5, the Young's modulus in maximum load and
Hardness is obviously improved in itself compared to graphene oxide film.Wherein, lifted as preferred 3 hours samples and shown the most
Write, maximum load Young's modulus is promoted to 31.078GPa by 8.475GPa, and hardness is promoted to 5.68GPa by 0.831.
Embodiment 2
1) under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains the oxidation that concentration is 0.2mg/mL
Graphene dispersing solution.Using the method for vacuum filtration, 3mL dispersion liquids are filtered on polyether sulfone (PES) perforated substrate, one is formed
The hydrophilic graphene oxide film of 1 μ m-thick of layer.
2) by the upper surface of the above-mentioned graphene oxide film with substrate after the metal spraying of 150 seconds is processed, metal spraying one
The surface of side contacts enhancing its electric conductivity with copper sheet, is connected with the negative pole of power supply, another side surface (substrate side) and electrolyte
Contact.Using carbon as anode, it is connected with the positive pole of dc source.
3) under room temperature, 100mL electrolyte is prepared, composition is the boric acid aqueous solution of copper sulphate containing 25mM and 30mM, adjusts pH
To 4.5.DC voltage 1.2V is set, the cuprous oxide/graphene composite thin film for obtaining class concba lamellar structure can be deposited.
Embodiment 3
1) under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains the oxidation that concentration is 0.2mg/mL
Graphene dispersing solution.Using the method for vacuum filtration, 3mL dispersion liquids are filtered on polyether sulfone (PES) perforated substrate, one is formed
The hydrophilic graphene oxide film of 1 μ m-thick of layer.
2) by the upper surface of the above-mentioned graphene oxide film with substrate after the metal spraying of 150 seconds is processed, metal spraying one
The surface of side contacts enhancing its electric conductivity with copper sheet, is connected with the negative pole of power supply, another side surface (substrate side) and electrolyte
Contact.Using carbon as anode, it is connected with the positive pole of dc source.
3) under room temperature, 100mL electrolyte is prepared, composition is the boric acid aqueous solution of copper sulphate containing 10mM and 70mM, adjusts pH
To 4.8.DC voltage 1.5V is set, the cuprous oxide/graphene composite thin film for obtaining class concba lamellar structure can be deposited.
Embodiment 4
1) under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains the oxidation that concentration is 0.2mg/mL
Graphene dispersing solution.Using the method for vacuum filtration, 3mL dispersion liquids are filtered on polyether sulfone (PES) perforated substrate, one is formed
The hydrophilic graphene oxide film of 1 μ m-thick of layer.
2) by the upper surface of the above-mentioned graphene oxide film with substrate after the metal spraying of 150 seconds is processed, metal spraying one
The surface of side contacts enhancing its electric conductivity with copper sheet, is connected with the negative pole of power supply, another side surface (substrate side) and electrolyte
Contact.Using carbon as anode, it is connected with the positive pole of dc source.
3) under room temperature, prepare 100mL electrolyte, composition is that cobaltous sulfate containing 25mM, 100mM sodium sulphate, 50mM boric acid are water-soluble
Liquid, adjusts pH to 3.8.Arrange DC voltage 2V, can deposit class concba lamellar structure cobalt/graphene composite thin film.
Embodiment 5
1) under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains the oxidation that concentration is 0.2mg/mL
Graphene dispersing solution.Using the method for vacuum filtration, 3mL dispersion liquids are filtered on polyether sulfone (PES) perforated substrate, one is formed
The hydrophilic graphene oxide film of 1 μ m-thick of layer.
2) by the upper surface of the above-mentioned graphene oxide film with substrate after the metal spraying of 150 seconds is processed, metal spraying one
The surface of side contacts enhancing its electric conductivity with copper sheet, is connected with the negative pole of power supply, another side surface (substrate side) and electrolyte
Contact.Using carbon as anode, it is connected with the positive pole of dc source.
3) under room temperature, prepare 100mL electrolyte, composition is that cobaltous sulfate containing 10mM, 50mM sodium sulphate, 70mM boric acid are water-soluble
Liquid, adjusts pH to 3.5.Arrange DC voltage 2V, can deposit class concba lamellar structure cobalt/graphene composite thin film.
Embodiment 6
1) under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains the oxidation that concentration is 0.2mg/mL
Graphene dispersing solution.Using the method for vacuum filtration, 3mL dispersion liquids are filtered on polyether sulfone (PES) perforated substrate, one is formed
The hydrophilic graphene oxide film of 1 μ m-thick of layer.
2) by the upper surface of the above-mentioned graphene oxide film with substrate after the metal spraying of 150 seconds is processed, metal spraying one
The surface of side contacts enhancing its electric conductivity with copper sheet, is connected with the negative pole of power supply, another side surface (substrate side) and electrolyte
Contact.Using carbon as anode, it is connected with the positive pole of dc source.
3) under room temperature, prepare 100mL electrolyte, composition is that cobaltous sulfate containing 25mM, 75mM sodium sulphate, 60mM boric acid are water-soluble
Liquid, adjusts pH to 3.6.Arrange DC voltage 1.5V, can deposit class concba lamellar structure cobalt/graphene oxide THIN COMPOSITE
Film.
Embodiment 7
1) under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains the oxidation that concentration is 0.2mg/mL
Graphene dispersing solution.Using the method for vacuum filtration, 3mL dispersion liquids are filtered on polyether sulfone (PES) perforated substrate, one is formed
The hydrophilic graphene oxide film of 1 μ m-thick of layer.
2) by the upper surface of the above-mentioned graphene oxide film with substrate after the metal spraying of 150 seconds is processed, metal spraying one
The surface of side contacts enhancing its electric conductivity with copper sheet, is connected with the negative pole of power supply, another side surface (substrate side) and electrolyte
Contact.Using carbon as anode, it is connected with the positive pole of dc source.
3) under room temperature, 100mL electrolyte is prepared, composition is nickel sulfate containing 20mM, 50mM boric acid aqueous solutions, adjusts pH to 4.
Arrange DC voltage 1.8V, can deposit class concba lamellar structure nickel/graphene composite thin film.
Embodiment 8
1) under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains the oxidation that concentration is 0.2mg/mL
Graphene dispersing solution.Using the method for vacuum filtration, 3mL dispersion liquids are filtered on polyether sulfone (PES) perforated substrate, one is formed
The hydrophilic graphene oxide film of 1 μ m-thick of layer.
2) by the upper surface of the above-mentioned graphene oxide film with substrate after the metal spraying of 150 seconds is processed, metal spraying one
The surface of side contacts enhancing its electric conductivity with copper sheet, is connected with the negative pole of power supply, another side surface (substrate side) and electrolyte
Contact.Using carbon as anode, it is connected with the positive pole of dc source.
3) under room temperature, prepare 100mL electrolyte, composition is nickel sulfate containing 10mM, 70mM boric acid aqueous solutions, adjust pH to
3.8.Arrange DC voltage 2V, can deposit class concba lamellar structure nickel/graphene composite thin film.
Embodiment 9
1) under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse obtains the oxidation that concentration is 0.2mg/mL
Graphene dispersing solution.Using the method for vacuum filtration, 3mL dispersion liquids are filtered on polyether sulfone (PES) perforated substrate, one is formed
The hydrophilic graphene oxide film of 1 μ m-thick of layer.
2) by the upper surface of the above-mentioned graphene oxide film with substrate after the metal spraying of 150 seconds is processed, metal spraying one
The surface of side contacts enhancing its electric conductivity with copper sheet, is connected with the negative pole of power supply, another side surface (substrate side) and electrolyte
Contact.Using carbon as anode, it is connected with the positive pole of dc source.
3) under room temperature, 100mL electrolyte is prepared, composition is nickel sulfate containing 25mM, 30mM boric acid aqueous solutions, adjusts pH to 4.
Arrange DC voltage 1.8V, can deposit class concba lamellar structure nickel/graphene composite thin film.
Claims (6)
1. the preparation method of the graphene composite thin film of a species concba lamellar structure, it is characterised in that including following step
Suddenly：Using bipolar electrode DC electrodeposition method, under constant voltage, electrolysis is acted on using the confinement of graphene oxide film
In liquid, deposition obtains the graphene oxide composite membrane of described class concba lamellar structure；Described bipolar electrode DC electrodeposition method
In, anode material adopts carbon or platinum, is connected with the positive pole of dc source；Cathode material is that the graphene oxide after the metal spraying of surface is thin
Film, the surface of metal spraying side are contacted with copper sheet and are connected with DC power cathode again, another side surface and electrolyte contacts.
2. preparation method according to claim 1, it is characterised in that described graphene oxide film is using strip substrate
Graphene oxide film, its preparation method are as follows：Under room temperature, graphene oxide is mixed with deionized water, ultrasonic disperse is obtained
Concentration is 0.1 ~ 0.2 mg/mL graphene oxide dispersions；Using the method for vacuum filtration, graphene oxide dispersion is filtered
On polyether sulfone perforated substrate, one layer of hydrophilic graphene oxide film is formed.
3. preparation method according to claim 1 and 2, it is characterised in that contain 10 ~ 25mM in described bath composition
Copper sulphate and 30-70mM boric acid, solvent is water, and pH value is adjusted to 4.5 ~ 5；In bipolar electrode DC electrodeposition method voltage be 1.2 ~
1.5V；The graphene oxide composite membrane for obtaining is cuprous oxide/graphene composite thin film.
4. preparation method according to claim 3, it is characterised in that contain 10mM copper sulphate in described bath composition
With 50mM boric acid, pH is 5；Described voltage is 1.5V.
5. preparation method according to claim 1 and 2, it is characterised in that contain 10 ~ 25mM in described bath composition
Cobaltous sulfate, 50 ~ 100mM sodium sulphate and 30 ~ 70mM boric acid, solvent is water, and pH value is adjusted to 3.5 ~ 4；Bipolar electrode DC electrodeposition
In method, voltage is 1.5 ~ 2V；The graphene oxide composite membrane for obtaining is cobalt/graphene composite thin film.
6. preparation method according to claim 1 and 2, it is characterised in that contain 10 ~ 25mM in described bath composition
Nickel sulfate and 30 ~ 70mM boric acid, solvent is water, and pH value is adjusted to 3.5 ~ 4；In bipolar electrode DC electrodeposition method voltage be 1.5 ~
2V；The graphene oxide composite membrane for obtaining is nickel/graphene composite thin film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261736.3A CN105926013B (en) | 2016-04-22 | 2016-04-22 | Method for preparing shell-like layered graphene oxide composite film through electro-deposition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261736.3A CN105926013B (en) | 2016-04-22 | 2016-04-22 | Method for preparing shell-like layered graphene oxide composite film through electro-deposition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105926013A CN105926013A (en) | 2016-09-07 |
| CN105926013B true CN105926013B (en) | 2017-03-22 |
Family
ID=56837072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610261736.3A Expired - Fee Related CN105926013B (en) | 2016-04-22 | 2016-04-22 | Method for preparing shell-like layered graphene oxide composite film through electro-deposition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105926013B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630244B (en) * | 2017-08-24 | 2020-06-19 | 南京理工大学 | Preparation method of nickel-modified graphene wear-resistant composite coating |
| CN108034984A (en) * | 2017-12-07 | 2018-05-15 | 哈尔滨工业大学 | A kind of preparation method of carbon nanotubes copper-based laminated composite material |
| CN109112604A (en) * | 2018-08-17 | 2019-01-01 | 广东工业大学 | A kind of graphene oxide/cobalt-based composite deposite and its preparation method and application |
| CN110777411B (en) * | 2019-11-13 | 2021-09-10 | 中国科学院高能物理研究所 | Preparation method of graphene paper-metal composite material |
| CN114381023B (en) * | 2021-12-17 | 2023-12-12 | 武汉工程大学 | MXene film of crosslinked beta-cyclodextrin and preparation method and application thereof |
| CN114686944B (en) * | 2022-04-08 | 2024-01-26 | 北京科技大学 | Surface treatment method for reducing secondary electron yield of oxygen-free copper |
-
2016
- 2016-04-22 CN CN201610261736.3A patent/CN105926013B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105926013A (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105926013B (en) | Method for preparing shell-like layered graphene oxide composite film through electro-deposition | |
| Lee et al. | Nanoscale electrodeposition: Dimension control and 3D conformality | |
| CN109225301B (en) | Ir/Co0.8Fe0.2Se2-NF single-atom catalyst, preparation method and application thereof | |
| Anusha et al. | Application of silver-tin dioxide composite cathode catalyst for enhancing performance of microbial desalination cell | |
| CN107081163A (en) | A kind of NiWP electrocatalyst materials of three-dimensional structure are prepared and applied | |
| CN102134732B (en) | Method for preparing nickel and nickel alloy one-dimensional superstructure nanometer functional materials by adopting hydrogen separation template method | |
| CN110284166A (en) | A kind of electro-deposition method preparing foam nickel-molybdenum alloy | |
| Kutyła et al. | Preparation and characterization of electrodeposited Ni-Ru alloys: morphological and catalytic study | |
| Chen et al. | Synthesis and application of lead dioxide nanowires for a PEM ozone generator | |
| CN106637308A (en) | Mixing additive for electrolytic profile-free copper foil and method thereof for preparing electrolytic copper foil | |
| Gao et al. | Self-sustained recovery of silver with stainless-steel based Cobalt/Molybdenum/Manganese polycrystalline catalytic electrode in bio-electroreduction microbial fuel cell (BEMFC) | |
| CN104911643A (en) | Method for electrodepositing nano-iron from iron oxide in choline chloride ionic liquid | |
| CN108866586B (en) | Electroplating solution for electrodepositing ferrochromium alloy in trivalent chromium system and preparation method thereof | |
| CN111320166B (en) | Method for preparing two-dimensional porous graphene oxide through one-step electrochemical process | |
| Wang et al. | Role of surfactants in construction of porous copper film by electrodeposition approach | |
| CN104846417A (en) | Method for preparing Ni/CeO2 composite hydrogen evolution electrode | |
| CN112481660A (en) | Preparation method of ordered metal nanowire array | |
| Luo et al. | Electrodeposition of copper nanopowder with controllable morphology: influence of pH on the nucleation/growth mechanism | |
| CN114622238B (en) | Preparation and application of transition metal-based hydrogen and oxygen evolution dual-functional electrode | |
| CN113445097B (en) | Fiber mesh-shaped magnesium oxide film and preparation method and application thereof | |
| CN106929875B (en) | A method of ferrate is prepared based on carbon plate plating iron | |
| CN112647099B (en) | Preparation of transition metal nano catalyst by electrodeposition method and application thereof in electrocatalysis of CO2Reduction of | |
| CN110714212B (en) | Method for preparing super-hydrophobic nickel film in aqueous solution system by nickel chloride one-step method | |
| Yang et al. | Electrodeposition of Ni–Co alloy films onto titanium substrate | |
| US9567689B2 (en) | Method of growing nanostructured single crystal silver on active carbon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20190422 |