CN107675219A - The preparation method of the grapheme foam metal of carried titanium dioxide noble metal film - Google Patents

The preparation method of the grapheme foam metal of carried titanium dioxide noble metal film Download PDF

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Publication number
CN107675219A
CN107675219A CN201610619640.XA CN201610619640A CN107675219A CN 107675219 A CN107675219 A CN 107675219A CN 201610619640 A CN201610619640 A CN 201610619640A CN 107675219 A CN107675219 A CN 107675219A
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foam metal
titanium dioxide
electrode
noble metal
preparation
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CN201610619640.XA
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杨与畅
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Fujian Xinfeng Two Mstar Technology Ltd
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Fujian Xinfeng Two Mstar Technology Ltd
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Priority to CN201610619640.XA priority Critical patent/CN107675219A/en
Priority to PCT/CN2017/095363 priority patent/WO2018024181A1/en
Publication of CN107675219A publication Critical patent/CN107675219A/en
Pending legal-status Critical 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
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18—Electroplating using modulated, pulsed or reversing current
    • 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
    • C25D3/46—Electroplating: Baths therefor from solutions of silver
    • 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
    • C25D3/48—Electroplating: Baths therefor from solutions of gold
    • 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
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • 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

Abstract

The invention discloses the preparation method of the grapheme foam metal of carried titanium dioxide noble metal film, it includes；Prepare the electrolyte containing butyl titanate；Cleaning surface deposition to be electroplated has the foam metal of graphene；Grapheme foam metal is put into electrolyte and carries out electrochemical deposition, electrochemical deposition is to be deposited using electrochemical workstation, the electrochemical operation power station includes working electrode, to electrode and reference electrode, electrolytic cell, the working electrode is foam metal to be electroplated, it is platinum electrode to electrode, reference electrode is saturated calomel electrode, and the electrolyte is placed in electrolytic cell；By the cleaning of grapheme foam metal and drying of the good carried titanium dioxide noble metal film of electrochemical deposition；The grapheme foam metal of carried titanium dioxide noble metal film after cleaning and drying is sintered.Titanium dioxide noble metal film prepared by the present invention effectively extends carrier lifetime caused by photocatalysis membrana, prevents the compound of hole and electronics.

Description

The preparation method of the grapheme foam metal of carried titanium dioxide-noble metal film
Technical field
The present invention relates to photocatalysis technology field, more particularly to the grapheme foam of carried titanium dioxide-noble metal film The preparation method of metal.
Background technology
Titanium dioxide has the advantages that photocatalytic activity is high, cheap and easy to get, stability is good, nontoxic, is widely used in The many aspects such as organic pollution, sterilization, automatically cleaning in photocatalytic degradation air or sewage.But titania powder is outstanding Easily assemble in floating body system and be not readily separated recovery and hamper its application.It is the effective way for solving this problem to be fixed using catalyst One of footpath, typically realized by preparing the method for photocatalysis film or coating.
TiO is all typically prepared by sol-gel technique at present2Colloidal solution, then using dip-coating method, pass through Pull rate and number are controlled, the thickness of quantitative film, this method can be in matrix tow sides film forming, and is applied to a variety of resistance to Base material such as glass, ceramics, stainless steel etc. of temperature.Also can be by modes such as brushing, drop coating, spin coatings by TiO2Colloidal solution applies In substrate material surface.But this method is relatively adapted to the base material of surfacing, the TiO of more uniform thickness could be obtained2Film. TiO2Film can be also prepared by physical vapour deposition (PVD) and chemical gaseous phase depositing process, and this method filming equipment is more complicated, There is certain requirement to vacuum, and need to strictly control sedimentary condition, cost is high, and process is complicated.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided the graphite of carried titanium dioxide-noble metal film The preparation method of alkene foam metal, its technique is simple, easily carries out the plating of large area；Operation is easily safer.
To achieve the above object, the present invention uses following technical scheme, the graphene of carried titanium dioxide-noble metal film The preparation method of foam metal, comprises the following steps：Prepare the electrolyte containing butyl titanate；Clean surface deposition to be electroplated There is the foam metal of graphene；Grapheme foam metal is put into electrolyte and carries out electrochemical deposition, the electrochemical deposition To be deposited using electrochemical workstation, the electrochemical operation power station includes working electrode, to electrode and reference electrode, electricity Xie Chi, the working electrode are foam metal to be electroplated, are platinum electrode to electrode, reference electrode is saturated calomel electrode, institute Electrolyte is stated to place in electrolytic cell；By the grapheme foam metal of the good carried titanium dioxide-noble metal film of electrochemical deposition Cleaning and drying；The grapheme foam metal of carried titanium dioxide-noble metal film after cleaning and drying is sintered.
Preferably, the electrolyte of the preparation containing butyl titanate is specific as follows：The 20-120ml in No. 1 cup is put respectively Deionized water, 15-100ml absolute ethyl alcohol is put in No. 2 cups；100-500ul concentrated nitric acid is taken to instill in No. 1 cup, so After cover preservative film, carry out ultrasonic 5-30min with supersonic wave cleaning machine；100-500ul hydrogen peroxide is taken to instill No. 2 cups In, then 0.1-1g butyl titanate is instilled, preservative film is covered, No. 1 cup and No. 2 cups are put into supersonic wave cleaning machine simultaneously and entered The ultrasonic 5-30min of row；After ultrasound terminates, the solution of No. 2 cups is poured into No. 1 cup, covering preservative film, to be put into ultrasonic wave clear Washing machine carries out ultrasonic 5-30min；100-500ul gold chloride is instilled into No. 1 cup, preservative film is covered again, is put into ultrasound Ripple cleaning machine carries out ultrasonic 5-30min.
Preferably, the foam metal that cleaning surface deposition to be electroplated has graphene is specially：Surface deposition is had The foam metal of graphene, ultrasonic 5-30min is carried out after being put into acetone soln；Foam metal is taken out, absolute ethyl alcohol is put into and enters again The ultrasonic 5-30min of row；Foam metal is taken out, deionized water relaying is put into and carries out ultrasonic 5-30min.
Preferably, it is described by grapheme foam metal be put into electrolyte carry out electrochemical deposition be specially：Will be cleaned Grapheme foam metal be put into electrolyte, cyclic deposition is carried out by the method for electrochemical deposition.
Preferably, the grapheme foam metal of the carried titanium dioxide-noble metal film that electrochemical deposition is good is clear Wash and dry and be specially：After electrochemical deposition terminates, the grapheme foam metal of carried titanium dioxide-noble metal film is taken Go out, with deionized water rinsing surface, then dried in 50-100 DEG C of baking box.
Preferably, the foam metal by after cleaning and drying is sintered, and carried titanium dioxide-your gold is prepared Category film grapheme foam metal be specially：Foam metal is heated into 1-5 hours under 300-600 DEG C of Elevated Temperature Conditions, then entered Row insulation 1-5 hours, after terminating, cooling is taken out and obtains the grapheme foam metal of carried titanium dioxide-noble metal film.
Preferably, the foam metal is nickel foam, foam copper or foamed aluminium.
The present invention uses above technical scheme, and titanium dioxide is deposited on the foam metal of graphene by having in surface deposition Titanium-noble metal film, it can be produced at normal temperatures, in the absence of residual thermal stress problem, be advantageous to strengthen between substrate and coating Adhesion；Technique is simple, easily carries out the plating of large area；It is not required to high vacuum, without using hazardous gas etc.；Operation is easier It is safer；The pore surface of foam metal can uniformly deposit film, and adhesive force is good；The titanium dioxide of preparation-your gold Category film is evenly distributed on the graphenic surface in foam metal, had so both improved its contact area, and turn avoid itself grain The reunion of son, effectively extend titanium dioxide-noble metal film caused by carrier lifetime, prevent the compound of hole and electronics；Will The photocatalytic degradation that titanium dioxide-noble metal film of preparation is used for rhodamine B solution is tested, and as a result demonstrating material has very High photocatalytic activity.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the method for the invention；
Fig. 2 is that the grapheme foam metal light of carried titanium dioxide-noble metal film made from 1-3 of the embodiment of the present invention is urged Change the degradation rate schematic diagram of rhodamine B degradation solution.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
The preparation method of the grapheme foam metal of carried titanium dioxide-noble metal film of the present invention, it is therein Modified with noble metals TiO2It is to be distributed by the electronics in change system to influence TiO2Surface nature, and then improve its photocatalysis work Property.The work function of noble metal is higher than TiO2Work function, when two kinds of materials are bound up, electronics will be constantly from TiO2To Deposited metal migrates, until untill the fermi level of the two is equal.In the space charge layer formed after both contact, metal Surface will obtain unnecessary negative electrical charge, TiO2Surface negative charge is wholly absent, and surface is transported to so as to greatly improve light induced electron The speed of dissolved oxygen.The energy band of semiconductor will bend towards surface upwards and form depletion layer, in noble metal-TiO2Capture is formed on interface The shallow potential well energy barrier of electronics, further suppress the compound of light induced electron and hole.Noble metal is in TiO2The deposition on surface is typically adopted With immersion reduction method, i.e., by TiO2It is immersed in the solution containing precious metal salt, then uses high temperature reduction.Due to foam metal material Expect that porosity is high, good mechanical property, structure is homogeneous and the advantages that hydrodynamic characteristic, so with foam metal loaded optic catalyst With higher contact surface, the effective range of photochemical catalyst is wider, can effectively improve photocatalysis efficiency, is good load photocatalysis The base material of agent.
Electrochemical deposition of the present invention is a process in electrophoretic coating, and it is powered under DC electric field effect The resin particle of lotus reaches opposite electrode, and by discharging, (or obtaining electronics) separates out varnish deposition not soluble in water in coated article table Face.It is to be carried out at the extra high position of the density of electric fluxline (at the edge corner angle of such as coated article and tip) first during reaction, once Deposition occurs, and coated article just has a certain degree of insulating properties, and electro-deposition is gradually moved to the low position of the density of electric fluxline, until Untill the coating for finally obtaining substantially uniformity.
The preparation method of the grapheme foam metal of carried titanium dioxide-noble metal film of the present invention is as follows：
S101：Prepare the electrolyte containing butyl titanate；
S102：Cleaning surface deposition to be electroplated has the foam metal of graphene；
S103：Grapheme foam metal is put into electrolyte and carries out electrochemical deposition；
S104：By the grapheme foam metal cleaning of the good carried titanium dioxide-noble metal film of electrochemical deposition and dry It is dry；
S105：The grapheme foam metal of carried titanium dioxide-noble metal film after cleaning and drying is sintered.
Specific implementation is as follows:
Embodiment 1：
In the present embodiment, the foam metal is nickel foam, is comprised the following steps that：
Prepare 2 clean beakers, respectively No. 1 and No. 2, No. 1 beaker is put into 50ml deionized water, Ran Houqu 100ul concentrated nitric acid is instilled in deionized water, is covered preservative film ultrasound 10min, is allowed it to be sufficiently mixed；No. 2 beakers are put into 50ml Absolute ethyl alcohol, take 100ul hydrogen peroxide to instill in absolute ethyl alcohol, then No. 2 beakers are placed on to the metatitanic acid that 0.1g is instilled on balance Butyl ester, cover preservative film；No. 2 beakers are put into supersonic wave cleaning machine together after terminating Deng No. 1 solution ultrasound, it is ultrasonic together 10min；After ultrasound terminates, raise preservative film and No. 2 solution are instilled into No. 1 solution, cover preservative film ultrasound 20min again, allow institute There is solution to be sufficiently mixed；The gold chloride that preservative film instills 100ul is raised, preservative film ultrasound 10min is covered, obtains containing metatitanic acid fourth The electrolyte of ester；
Unplated piece nickel foam is put into acetone soln ultrasound 5min, then with absolute ethyl alcohol ultrasonic 5min again, finally spent Ionized water continues ultrasonic 5min, has the nickel foam of graphene to clean surface deposition to be electroplated；
By the working electrode of cleaned nickel foam access electrochemical workstation, while platinum is connected to electrode and saturation calomel Reference electrode, electrode is put into together in the electrolyte prepared；With sweep speed 50mV/s, voltage range -0.1-0.5V, sweep Retouching the cycle carries out circulation electrochemical deposition for 500 times, wherein, coated article is to have stone in the electrochemical deposition in the present embodiment The nickel foam of black alkene, coating are titanium dioxide-noble metal, are titanium dioxide-gold in the present embodiment.
After electrochemical deposition terminates, the grapheme foam nickel for plating titanium dioxide-noble metal film is taken out, uses deionization Water rinses surface, is then dried in 100 DEG C of baking box；Then nickel foam is put into Muffle furnace, 500 DEG C heat up 3 hours, insulation 5 hours, after terminating, cooling was taken out and obtains the grapheme foam nickel of carried titanium dioxide-noble metal film.
The titanium dioxide that the present invention is prepared-noble metal film carries out photocatalysis experiment and photoelectrocatalysis experiment：
Take 100ml 10mg/L rhodamine B solution to pour into culture dish, flood nickel foam；Culture dish is put into photochemical reaction Light-catalyzed reaction is carried out in device；Per 5min, sampling once, the absorbance of solution is determined with UV-VIS spectrophotometry, is passed through The photodegradation rate of rhodamine B solution is calculated.
The grapheme foam nickel of carried titanium dioxide-noble metal film of above-mentioned preparation is taken, first with acetone ultrasound 5min, so Absolute ethyl alcohol ultrasound 5min is used afterwards, finally with deionized water ultrasound 5min；100ml is taken, concentration is 0.1mol/L NaOH solution Beaker is put into, as test electrolyte；Nickel foam is accessed into electrochemical workstation working electrode, and connects platinum to electrode and saturation Calomel reference electrode, voltage 0.5V is set；Then start to test, after testing 600S, open xenon source, be radiated at working electrode On, by cycle 100S switching light source, observation adds the situation of change of electric current before and after light source.Test result is as shown in Figure 2.
The grapheme foam nickel photocatalytic degradation rhodamine B for carried titanium dioxide-noble metal film that the present embodiment 1 obtains Solution, 35min degradation rates reach 100%, and photoelectrocatalysis result xenon source irradiation 100S electric currents increase to 14mA, light from 11mA Catalytic effect is obvious.
Embodiment 2：
As different from Example 1, the foam metal in the present embodiment is foam copper, is put in the present embodiment in No. 1 beaker Enter 50ml deionized waters, instill 200ul concentrated nitric acid, cover preservative film ultrasound 10min；No. 2 beakers are put into 50ml absolute ethyl alcohols, 200ul hydrogen peroxide is instilled, beaker is placed on to the butyl titanate that 0.2g is instilled on balance, covers preservative film；With No. 1 solution together Ultrasonic 10min, preservative film is opened after terminating No. 2 solution are instilled into No. 1 solution, covered preservative film ultrasound 20min again and allow solution It is sufficiently mixed；The gold chloride that preservative film instills 200ul is raised again, is covered preservative film ultrasound 20min, is obtained the present embodiment 2 Electrolyte；
Unplated piece foam copper is put into acetone soln ultrasound 20min, then with absolute ethyl alcohol ultrasonic 20min again, finally used Deionized water continues ultrasonic 20min；By the working electrode of cleaned foam copper access electrochemical workstation, while connect platinum pair Electrode and saturated calomel reference electrode, electrode is put into together in the electrolyte prepared；With sweep speed 50mV/s, voltage model - 0.1-0.5V is enclosed, the scan period carries out circulation electrochemical deposition for 200 times, wherein, quilt in the electrochemical deposition in the present embodiment Coat is the foam copper with graphene, and coating is titanium dioxide-noble metal.
After electrochemical deposition terminates, the foam copper for plating titanium dioxide-noble metal film is taken out, uses deionized water rinsing Surface, then dried in 100 DEG C of baking box；Then foam copper is put into Muffle furnace, 500 DEG C heat up 3 hours, are incubated 5 hours, After end, the grapheme foam copper for being loaded titanium dioxide-noble metal film is taken out in cooling.
With embodiment 1, test result is as shown in Figure 2 for photocatalysis experiment and photoelectrocatalysis test procedure.The present embodiment 2 obtains Carried titanium dioxide-noble metal film grapheme foam bronzing catalytic degradation rhodamine B solution, 35min degradation rates reach 100%, photoelectrocatalysis result xenon source irradiation 100S electric currents increase to 14mA from 11mA, and photocatalysis effect is obvious.
Embodiment 3：
As different from Example 1, the foam metal in the present embodiment is foamed aluminium, is put in the present embodiment in No. 1 beaker Enter 100ml deionized waters, instill 500ul concentrated nitric acid, cover preservative film ultrasound 20min；No. 2 beakers are put into the anhydrous second of 100ml Alcohol, 500ul hydrogen peroxide is instilled, beaker is placed on to the butyl titanate that 0.5g is instilled on balance, covers preservative film；With No. 1 solution Ultrasonic 20min together, preservative film is opened after terminating No. 2 solution are instilled into No. 1 solution, covered preservative film ultrasound 20min again and allow Solution is sufficiently mixed；The silver nitrate that preservative film instills 500ul is raised again, is covered preservative film ultrasound 30min, is obtained the present embodiment 3 electrolyte；
Unplated piece foamed aluminium is put into acetone soln ultrasound 20min, then with absolute ethyl alcohol ultrasonic 20min again, finally used Deionized water continues ultrasonic 20min；By the working electrode of cleaned foamed aluminium access electrochemical workstation, while connect platinum pair Electrode and saturated calomel reference electrode, electrode is put into together in the electrolyte prepared；With sweep speed 50mV/s, voltage model - 0.1-0.5V is enclosed, the scan period carries out circulation electrochemical deposition for 500 times, wherein, quilt in the electrochemical deposition in the present embodiment Coat is the foamed aluminium with graphene, and coating is titanium dioxide-noble metal, is titanium dioxide-silver in the present embodiment.
After electrochemical deposition terminates, the grapheme foam aluminium for plating titanium dioxide-noble metal film is taken out, uses deionization Water rinses surface, is then dried in 100 DEG C of baking box；Then foamed aluminium is put into Muffle furnace, 500 DEG C heat up 3 hours, insulation 5 hours, after terminating, the grapheme foam aluminium for being loaded titanium dioxide-noble metal film was taken out in cooling.
Photocatalysis experiment and photoelectrocatalysis test procedure are the same as embodiment 1.
The grapheme foam aluminium photocatalytic degradation rhodamine B for carried titanium dioxide-noble metal film that the present embodiment 3 obtains Solution, test result are as shown in Figure 2.30min degradation rates reach 100%, photoelectrocatalysis result xenon source irradiation 100S electric currents 16mA is increased to from 11mA, photocatalysis effect is obvious.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (7)

1. the preparation method of the grapheme foam metal of carried titanium dioxide-noble metal film, it is characterised in that：Methods described bag Include following steps：
Prepare the electrolyte containing butyl titanate；
Cleaning surface deposition to be electroplated has the foam metal of graphene；
Grapheme foam metal is put into electrolyte and carries out electrochemical deposition, the electrochemical deposition is using electrochemical operation Station is deposited, and the electrochemical operation power station includes working electrode, to electrode and reference electrode, electrolytic cell, the work electricity Foam metal extremely to be electroplated, it is platinum electrode to electrode, reference electrode is saturated calomel electrode, and the electrolyte places electrolysis Chi Zhong；
By the cleaning of grapheme foam metal and drying of the good carried titanium dioxide-noble metal film of electrochemical deposition；
The grapheme foam metal of carried titanium dioxide-noble metal film after cleaning and drying is sintered.
2. preparation method according to claim 1, it is characterised in that：The electrolyte of the preparation containing butyl titanate is specific It is as follows：
The 20-120ml deionized waters in No. 1 cup is put respectively, 15-100ml absolute ethyl alcohol is put in No. 2 cups；
Take 100-500ul concentrated nitric acid to instill in No. 1 cup, then cover preservative film, ultrasonic 5- is carried out with supersonic wave cleaning machine 30min；
Take 100-500ul hydrogen peroxide to instill in No. 2 cups, then instill 0.1-1g butyl titanate, preservative film is covered, by 1 Number cup and No. 2 cups are put into supersonic wave cleaning machine and carry out ultrasonic 5-30min simultaneously；
After ultrasound terminates, the solution of No. 2 cups is poured into No. 1 cup, preservative film is covered and is put into supersonic wave cleaning machine and surpassed Sound 5-30min；
100-500ul gold chloride is instilled into No. 1 cup, covers preservative film again, supersonic wave cleaning machine is put into and carries out ultrasound 5-30min。
3. preparation method according to claim 1, it is characterised in that：Cleaning surface deposition to be electroplated has graphene Foam metal be specially：
Surface deposition is had to the foam metal of graphene, ultrasonic 5-30min is carried out after being put into acetone soln；
Foam metal is taken out, absolute ethyl alcohol is put into and carries out ultrasonic 5-30min again；
Foam metal is taken out, deionized water relaying is put into and carries out ultrasonic 5-30min.
4. preparation method according to claim 1, it is characterised in that：It is described that grapheme foam metal is put into electrolyte Carrying out electrochemical deposition is specially：
Cleaned grapheme foam metal is put into electrolyte, cyclic deposition is carried out by the method for electrochemical deposition.
5. preparation method according to claim 1, it is characterised in that：The load titanium dioxide that electrochemical deposition is good The grapheme foam metal of titanium-noble metal film cleans and drying is specially：
After electrochemical deposition terminates, the grapheme foam metal of carried titanium dioxide-noble metal film is taken out, uses deionized water Surface is rinsed, is then dried in 50-100 DEG C of baking box.
6. preparation method according to claim 1, it is characterised in that：The foam metal by after cleaning and drying is carried out Sintering, the grapheme foam metal that carried titanium dioxide-noble metal film is prepared are specially：
Foam metal is heated into 1-5 hours under 300-600 DEG C of Elevated Temperature Conditions, then carries out being incubated 1-5 hours, after terminating, cooling Taking-up obtains the grapheme foam metal of carried titanium dioxide-noble metal film.
7. preparation method according to claim 1, it is characterised in that：The foam metal is nickel foam, foam copper or bubble Foam aluminium.
CN201610619640.XA 2016-08-01 2016-08-01 The preparation method of the grapheme foam metal of carried titanium dioxide noble metal film Pending CN107675219A (en)

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PCT/CN2017/095363 WO2018024181A1 (en) 2016-08-01 2017-08-01 Method for preparing graphene foam metal for carrying titanium dioxide-precious metal thin film

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* Cited by examiner, † Cited by third party
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101608330A (en) * 2009-07-14 2009-12-23 华中科技大学 A kind of low temperature preparation method of TiO 2 coating film
CN101757902A (en) * 2010-01-12 2010-06-30 海盐华强树脂有限公司 Method for preparing composite photocatalyst containing activated carbon coating
EP2647430A1 (en) * 2012-04-05 2013-10-09 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Method for preparing a catalyst mediating H2 evolution, said catalyst and uses thereof
US20140346408A1 (en) * 2013-05-23 2014-11-27 Electronics And Telecommunications Research Institute Method of manufacturing graphene hybrid material and graphene hybrid material manufactured by the method
CN104588021A (en) * 2014-12-31 2015-05-06 浙江大学 Preparation method and application of TiO2 photocatalytic coating
CN105671611A (en) * 2016-02-05 2016-06-15 浙江大学 Method for directly loading nanometer oxide on surface of graphene
CN106129329A (en) * 2016-07-08 2016-11-16 中国工程物理研究院材料研究所 A kind of graphene-based used as negative electrode of Li-ion battery combination electrode and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106140126A (en) * 2015-05-15 2016-11-23 蓝石科技(开曼)有限公司 A kind of powder composite photocatalyst material and preparation method thereof
CN106140127A (en) * 2015-05-15 2016-11-23 蓝石科技(开曼)有限公司 A kind of composite visible light catalytic material and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101608330A (en) * 2009-07-14 2009-12-23 华中科技大学 A kind of low temperature preparation method of TiO 2 coating film
CN101757902A (en) * 2010-01-12 2010-06-30 海盐华强树脂有限公司 Method for preparing composite photocatalyst containing activated carbon coating
EP2647430A1 (en) * 2012-04-05 2013-10-09 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Method for preparing a catalyst mediating H2 evolution, said catalyst and uses thereof
US20140346408A1 (en) * 2013-05-23 2014-11-27 Electronics And Telecommunications Research Institute Method of manufacturing graphene hybrid material and graphene hybrid material manufactured by the method
CN104588021A (en) * 2014-12-31 2015-05-06 浙江大学 Preparation method and application of TiO2 photocatalytic coating
CN105671611A (en) * 2016-02-05 2016-06-15 浙江大学 Method for directly loading nanometer oxide on surface of graphene
CN106129329A (en) * 2016-07-08 2016-11-16 中国工程物理研究院材料研究所 A kind of graphene-based used as negative electrode of Li-ion battery combination electrode and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
常新园: "改性泡沫镍基材料的制备及催化性能研究", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114373938A (en) * 2021-01-15 2022-04-19 西安石油大学 Preparation method of nickel-based three-dimensional ordered titanium dioxide/graphene composite material and application of composite material in lithium ion battery
CN114373938B (en) * 2021-01-15 2024-02-02 西安石油大学 Preparation method of nickel-based three-dimensional ordered titanium dioxide/graphene composite material and application of nickel-based three-dimensional ordered titanium dioxide/graphene composite material in lithium ion battery

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