CN106269440A - A kind of titanyl modified coating electrode - Google Patents
A kind of titanyl modified coating electrode Download PDFInfo
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- CN106269440A CN106269440A CN201610612865.2A CN201610612865A CN106269440A CN 106269440 A CN106269440 A CN 106269440A CN 201610612865 A CN201610612865 A CN 201610612865A CN 106269440 A CN106269440 A CN 106269440A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
- B05D7/582—No clear coat specified all layers being cured or baked together
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
- B05D2401/10—Organic solvent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
- B05D2401/30—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant
- B05D2401/32—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant applied as powders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
- B05D2601/24—Titanium dioxide, e.g. rutile
Abstract
The invention discloses a kind of titanyl modified coating electrode, its step is as follows: step 1, cleaning base plate；Step 2, configures suspension；Step 3, prepared by base membrane layer；Step 4, the preparation of conductive membranes liquid；Step 5, the preparation of conductive membranes；Step 6, prepared by titanyl film coating liquid；Step 7, titanyl film preparation；Step 8, prepared by finished product, obtain titanyl modified coating electrode.The present invention uses the mode of basement membrane, conductive membranes and the unification of titanyl film three film to ensure steadiness and the conductivity of coating.
Description
Technical field
Environmentally conscious materials technical field of the present invention, is specifically related to a kind of titanyl modified coating electrode.
Background technology
TiO2、Ti2O3And TiO3Deng titanium oxide, can be used for photocatalyst, cosmetics, sterilize and sterilize, and examine at hydrogen
The fields such as survey, photocatalysis and DSSC have potential application.Due to TiO2、Ti2O3And TiO3Itself does not has
Electric conductivity, the most typically cannot function as electrode active material.
Ni-Ti anode is exactly the anode in titanium-based metal oxide coating.It is respectively provided with analysis according to its surface catalysis coating difference
Oxygen function, analysis chlorine function.General electrode material to have good electric conductivity, and pole span change is little, and corrosion resistance is strong, mechanical strength
And good processability, the life-span is long, and expense is low, has good electrocatalysis characteristic to electrode reaction.Burning on Ni-Ti anode
The effect of thing coating is: resistivity is low, has good electric conductivity, and the chemical composition of noble coatings is stable, and crystal structure is steady
Fixed, electrode size is stable, and corrosion resistance is good, and the life-span is long, has good electrocatalysis characteristic, advantageously reduces analysis oxygen, analysis chlorine reaction
Overpotential, saves energy.
Titanyl electrode has relatively stable technique, but in its actual process, has one between coating and base material
, there is certain hole and defect in fixed electric potential difference, often results in the loss of energy when of the most bonding.
Summary of the invention
It is an object of the invention to provide a kind of titanyl modified coating electrode, the present invention uses basement membrane, conductive membranes and titanyl film
The mode of three film unifications ensures steadiness and the conductivity of coating.
A kind of titanyl modified coating electrode, its step is as follows:
Step 1, cleaning base plate: place a substrate in and carry out ultrasonic in ethanol water, be dipped to acetic acid solution after naturally drying
In, to heat, after filtration, clear water is cleaned, and dries, and obtains the substrate of cleaning；
Step 2, configures suspension: nano titanium oxide and active carbon powder solid are stirred mixing, be subsequently adding dispersant and
Solvent, cryosel is ultrasonic under the conditions of bathing obtains suspension；
Step 3, prepared by base membrane layer: use spraying process that suspension is sprayed on substrate surface, form uniform and delicate, bonding base
Film；
Step 4, the preparation of conductive membranes liquid: graphene powder is joined in polyglycol solution, add penetrating agent and stabilizer,
Constant temperature stirs, and obtains conductive membranes liquid；
Step 5, the preparation of conductive membranes: the base material being provided with basement membrane is arranged on pulling machine, by the way of Best-Effort request
Substrate film coating is carried out in conductive membranes liquid；
Step 6, prepared by titanyl film coating liquid: entered by tetrabutyl titanate in ethanol solution, adds JM-216, is stirred mixing
Close, be subsequently adding polyvinylpyrrolidone, diethanolamine, stirring and evenly mixing, then drip acetic acid, can configure and obtain the plating of titanyl film
Film liquid；
Step 7, titanyl film preparation: titanyl film coating liquid is added in atomizer, the substrate that step 5 obtains carries out atomization heavy
Fall, after Equalsettlement, obtains the substrate with titanyl film；
Step 8, prepared by finished product: substrate step 7 obtained carries out gradient sintering, then rapid cooling in being down to baking oven, obtains
Fine and close titanyl modified coating, thus obtain titanyl modified coating electrode.
The concentration of alcohol of the ethanol water in described step 1 is 60-80%, concentration 0.1-0.7mol/L of acetic acid solution,
Described ultrasonic time is 10-30min, and described supersonic frequency is, 0.1-0.8MHz.
Suspension formation in described step 2 is nano titanium oxide 10-15 part, active carbon powder 3-7 part, dispersant 1-
2 parts, solvent 50-80 part, the particle diameter of described nano titanium oxide is 300-800nm, and the particle diameter of described active carbon powder is not more than
100 microns, dispersant uses eicosyl benzene sulfonic acid sodium salt, and solvent uses the one in ethanol, acetone, ethyl acetate.
The salt content in cryosel bath in described step 2 is 12-18%, and described ultrasonic time is 60-90min, described ultrasonic
Frequency is 1000-3500kHz.
Spray rate in described step 3 is 10-50mg/cm2。
The formula of the conductive membranes liquid in described step 4 is: graphene powder 6-10 part, Polyethylene Glycol 35-55 part, penetrating agent
1-3 part, stabilizer 2-4 part, described penetrating agent uses diisooctyl maleate sulfonate, and described stabilizer uses rare earth steady
Determine agent.
The temperature of the constant temperature stirring in described step 4 is 50-80 DEG C, and described mixing speed is 3000-5000r/min.
The pull rate of the pulling machine in described step 5 is 600-1500mm/min, and impregnating speed is 600-800mm/
Min, the time of staying is 5-10s, and lifting number of times is 10-30 time, and lifting is spaced apart 1-5min.
Titanyl film coating liquid formula in described step 6 is tetrabutyl titanate 8-14 part, ethanol 25-35 part, JM-216 1-3
Part, polyvinylpyrrolidone 2-4 part, diethanolamine 3-5 part, described acetic acid amount is that 3-5 drips, and described mixing speed is 1500-
2000r/min。
Atomization method in described step 7 uses heating atomization method, and temperature is 70-85 DEG C, and sedimentation method uses cooling method,
Rate of cooling is 15 DEG C/min.
Gradient increased temperature method in described step 8 is intensification 200-250 DEG C, and time of staying 30-40min is warming up to 300-
320 DEG C, stopping 40-50min, then be warming up to 400-450 DEG C, continue 100-120min, the described rate of cooling that cools down rapidly is
50-80℃/min。
Compared with prior art, the method have the advantages that
1, the present invention uses the mode of basement membrane, conductive membranes and the unification of titanyl film three film to ensure steadiness and the conductivity of coating.
2, the present invention solve defect and the cavity of film layer link can, it is possible to be substantially reduced electromotive force loss, improve energy
Utilization rate.
3, the mode of gradient-heated is used can to play the effect of slowly release after plated film of the present invention, it is possible to ensure Graphene
Produce and tighten up after expanding, increase titanyl film and the basement membrane adhesiving effect to conductive membranes, substantially increase the conduction speed of titanyl coating
Degree.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further:
Embodiment 1
A kind of titanyl modified coating electrode, its step is as follows:
Step 1, cleaning base plate: place a substrate in and carry out ultrasonic in ethanol water, be dipped to acetic acid solution after naturally drying
In, to heat, after filtration, clear water is cleaned, and dries, and obtains the substrate of cleaning；
Step 2, configures suspension: nano titanium oxide and active carbon powder solid are stirred mixing, be subsequently adding dispersant and
Solvent, cryosel is ultrasonic under the conditions of bathing obtains suspension；
Step 3, prepared by base membrane layer: use spraying process that suspension is sprayed on substrate surface, form uniform and delicate, bonding base
Film；
Step 4, the preparation of conductive membranes liquid: graphene powder is joined in polyglycol solution, add penetrating agent and stabilizer,
Constant temperature stirs, and obtains conductive membranes liquid；
Step 5, the preparation of conductive membranes: the base material being provided with basement membrane is arranged on pulling machine, by the way of Best-Effort request
Substrate film coating is carried out in conductive membranes liquid；
Step 6, prepared by titanyl film coating liquid: entered by tetrabutyl titanate in ethanol solution, adds JM-216, is stirred mixing
Close, be subsequently adding polyvinylpyrrolidone, diethanolamine, stirring and evenly mixing, then drip acetic acid, can configure and obtain the plating of titanyl film
Film liquid；
Step 7, titanyl film preparation: titanyl film coating liquid is added in atomizer, the substrate that step 5 obtains carries out atomization heavy
Fall, after Equalsettlement, obtains the substrate with titanyl film；
Step 8, prepared by finished product: substrate step 7 obtained carries out gradient sintering, then rapid cooling in being down to baking oven, obtains
Fine and close titanyl modified coating, thus obtain titanyl modified coating electrode.
The concentration of alcohol of the ethanol water in described step 1 is 60%, concentration 0.1mol/L of acetic acid solution, described super
The sound time is 10min, and described supersonic frequency is, 0.1MHz.
Suspension formation in described step 2 is nano titanium oxide 10 parts, active carbon powder 3 parts, dispersant 1 part, molten
Agent 50 parts, the particle diameter of described nano titanium oxide is 300nm, the particle diameter of described active carbon powder 100 microns, and dispersant uses two
Ten sodium alkyl benzene sulfonates, solvent uses ethanol.
The salt content in cryosel bath in described step 2 is 12%, and described ultrasonic time is 60min, and described supersonic frequency is
1000kHz。
Spray rate in described step 3 is 10mg/cm2。
The formula of the conductive membranes liquid in described step 4 is: graphene powder 6 parts, Polyethylene Glycol 35 parts, penetrating agent 1 part, steady
Determining agent 2 parts, described penetrating agent uses diisooctyl maleate sulfonate, and described stabilizer uses rare-earth stabilizer.
The temperature of the constant temperature stirring in described step 4 is 50 DEG C, and described mixing speed is 3000r/min.
The pull rate of the pulling machine in described step 5 is 600mm/min, and impregnating speed is 600mm/min, the time of staying
For 5s, lifting number of times is 10 times, and lifting is spaced apart 1min.
Titanyl film coating liquid formula in described step 6 is tetrabutyl titanate 8 parts, ethanol 25 parts, JM-216 1 part, poly-second
Alkene pyrrolidone 2 parts, diethanolamine 3 parts, described acetic acid amount is 3, and described mixing speed is 1500r/min.
Atomization method in described step 7 uses heating atomization method, and temperature is 70 DEG C, and sedimentation method uses cooling method, cold
But speed is 15 DEG C/min.
Gradient increased temperature method in described step 8 is to heat up 200 DEG C, and time of staying 30min is warming up to 300 DEG C, stops
40min, then it is warming up to 400 DEG C, continuing 100min, the described rate of cooling cooled down rapidly is 50 DEG C/min.
Embodiment 2
A kind of titanyl modified coating electrode, its step is as follows:
Step 1, cleaning base plate: place a substrate in and carry out ultrasonic in ethanol water, be dipped to acetic acid solution after naturally drying
In, to heat, after filtration, clear water is cleaned, and dries, and obtains the substrate of cleaning；
Step 2, configures suspension: nano titanium oxide and active carbon powder solid are stirred mixing, be subsequently adding dispersant and
Solvent, cryosel is ultrasonic under the conditions of bathing obtains suspension；
Step 3, prepared by base membrane layer: use spraying process that suspension is sprayed on substrate surface, form uniform and delicate, bonding base
Film；
Step 4, the preparation of conductive membranes liquid: graphene powder is joined in polyglycol solution, add penetrating agent and stabilizer,
Constant temperature stirs, and obtains conductive membranes liquid；
Step 5, the preparation of conductive membranes: the base material being provided with basement membrane is arranged on pulling machine, by the way of Best-Effort request
Substrate film coating is carried out in conductive membranes liquid；
Step 6, prepared by titanyl film coating liquid: entered by tetrabutyl titanate in ethanol solution, adds JM-216, is stirred mixing
Close, be subsequently adding polyvinylpyrrolidone, diethanolamine, stirring and evenly mixing, then drip acetic acid, can configure and obtain the plating of titanyl film
Film liquid；
Step 7, titanyl film preparation: titanyl film coating liquid is added in atomizer, the substrate that step 5 obtains carries out atomization heavy
Fall, after Equalsettlement, obtains the substrate with titanyl film；
Step 8, prepared by finished product: substrate step 7 obtained carries out gradient sintering, then rapid cooling in being down to baking oven, obtains
Fine and close titanyl modified coating, thus obtain titanyl modified coating electrode.
The concentration of alcohol of the ethanol water in described step 1 is 80%, concentration 0.7mol/L of acetic acid solution, described super
The sound time is 30min, and described supersonic frequency is 0.8MHz.
Suspension formation in described step 2 is nano titanium oxide 15 parts, active carbon powder 7 parts, dispersant 2 parts, molten
Agent 80 parts, the particle diameter of described nano titanium oxide is 800nm, the particle diameter of described active carbon powder 10 microns, and dispersant uses two
Ten sodium alkyl benzene sulfonates, solvent uses acetone.
The salt content in cryosel bath in described step 2 is 18%, and described ultrasonic time is 90min, and described supersonic frequency is
3500kHz。
Spray rate in described step 3 is 50mg/cm2。
The formula of the conductive membranes liquid in described step 4 is: graphene powder 10 parts, Polyethylene Glycol 55 parts, penetrating agent 3 parts,
Stabilizer 4 parts, described penetrating agent uses diisooctyl maleate sulfonate, and described stabilizer uses rare-earth stabilizer.
The temperature of the constant temperature stirring in described step 4 is 80 DEG C, and described mixing speed is 5000r/min.
The pull rate of the pulling machine in described step 5 is 1500mm/min, and impregnating speed is 800mm/min, during stop
Between be 10s, lifting number of times be 30 times, lifting be spaced apart 5min.
Titanyl film coating liquid formula in described step 6 is tetrabutyl titanate 14 parts, ethanol 35 parts, JM-216 3 parts, poly-second
Alkene pyrrolidone 4 parts, diethanolamine 5 parts, described acetic acid amount is 5, and described mixing speed is 2000r/min.
Atomization method in described step 7 uses heating atomization method, and temperature is 85 DEG C, and sedimentation method uses cooling method, cold
But speed is 15 DEG C/min.
Gradient increased temperature method in described step 8 is to heat up 250 DEG C, and time of staying 40min is warming up to 320 DEG C, stops
50min, then it is warming up to 450 DEG C, continuing 120min, the described rate of cooling cooled down rapidly is 80 DEG C/min.
Embodiment 3
A kind of titanyl modified coating electrode, its step is as follows:
Step 1, cleaning base plate: place a substrate in and carry out ultrasonic in ethanol water, be dipped to acetic acid solution after naturally drying
In, to heat, after filtration, clear water is cleaned, and dries, and obtains the substrate of cleaning；
Step 2, configures suspension: nano titanium oxide and active carbon powder solid are stirred mixing, be subsequently adding dispersant and
Solvent, cryosel is ultrasonic under the conditions of bathing obtains suspension；
Step 3, prepared by base membrane layer: use spraying process that suspension is sprayed on substrate surface, form uniform and delicate, bonding base
Film；
Step 4, the preparation of conductive membranes liquid: graphene powder is joined in polyglycol solution, add penetrating agent and stabilizer,
Constant temperature stirs, and obtains conductive membranes liquid；
Step 5, the preparation of conductive membranes: the base material being provided with basement membrane is arranged on pulling machine, by the way of Best-Effort request
Substrate film coating is carried out in conductive membranes liquid；
Step 6, prepared by titanyl film coating liquid: entered by tetrabutyl titanate in ethanol solution, adds JM-216, is stirred mixing
Close, be subsequently adding polyvinylpyrrolidone, diethanolamine, stirring and evenly mixing, then drip acetic acid, can configure and obtain the plating of titanyl film
Film liquid；
Step 7, titanyl film preparation: titanyl film coating liquid is added in atomizer, the substrate that step 5 obtains carries out atomization heavy
Fall, after Equalsettlement, obtains the substrate with titanyl film；
Step 8, prepared by finished product: substrate step 7 obtained carries out gradient sintering, then rapid cooling in being down to baking oven, obtains
Fine and close titanyl modified coating, thus obtain titanyl modified coating electrode.
The concentration of alcohol of the ethanol water in described step 1 is 70%, concentration 0.4mol/L of acetic acid solution, described super
The sound time is 20min, and described supersonic frequency is 0.5MHz.
Suspension formation in described step 2 is nano titanium oxide 13 parts, active carbon powder 5 parts, dispersant 1 part, molten
Agent 70 parts, the particle diameter of described nano titanium oxide is 600nm, the particle diameter of described active carbon powder 80 microns, and dispersant uses two
Ten sodium alkyl benzene sulfonates, solvent uses ethyl acetate.
The salt content in cryosel bath in described step 2 is 15%, and described ultrasonic time is 80min, and described supersonic frequency is
2500kHz。
Spray rate in described step 3 is 30mg/cm2。
The formula of the conductive membranes liquid in described step 4 is: graphene powder 8 parts, Polyethylene Glycol 45 parts, penetrating agent 2 parts, steady
Determining agent 3 parts, described penetrating agent uses diisooctyl maleate sulfonate, and described stabilizer uses rare-earth stabilizer.
The temperature of the constant temperature stirring in described step 4 is 70 DEG C, and described mixing speed is 4000r/min.
The pull rate of the pulling machine in described step 5 is 1300mm/min, and impregnating speed is 700mm/min, during stop
Between be 8s, lifting number of times be 20 times, lifting be spaced apart 3min.
Titanyl film coating liquid formula in described step 6 is tetrabutyl titanate 12 parts, ethanol 30 parts, JM-216 2 parts, poly-second
Alkene pyrrolidone 3 parts, diethanolamine 4 parts, described acetic acid amount is 4, and described mixing speed is 1800r/min.
Atomization method in described step 7 uses heating atomization method, and temperature is 79 DEG C, and sedimentation method uses cooling method, cold
But speed is 15 DEG C/min.
Gradient increased temperature method in described step 8 is to heat up 230 DEG C, and time of staying 35min is warming up to 310 DEG C, stops
45min, then it is warming up to 43 DEG C, continuing 110min, the described rate of cooling cooled down rapidly is 60 DEG C/min.
The foregoing is only one embodiment of the invention, be not limiting as the present invention, all employing equivalents or equivalent transformation
The technical scheme that obtained of mode, all fall within protection scope of the present invention.
Claims (10)
1. a titanyl modified coating electrode, its step is as follows:
Step 1, cleaning base plate: place a substrate in and carry out ultrasonic in ethanol water, be dipped to acetic acid solution after naturally drying
In, to heat, after filtration, clear water is cleaned, and dries, and obtains the substrate of cleaning；
Step 2, configures suspension: nano titanium oxide and active carbon powder solid are stirred mixing, be subsequently adding dispersant and
Solvent, cryosel is ultrasonic under the conditions of bathing obtains suspension；
Step 3, prepared by base membrane layer: use spraying process that suspension is sprayed on substrate surface, form uniform and delicate, bonding base
Film；
Step 4, the preparation of conductive membranes liquid: graphene powder is joined in polyglycol solution, add penetrating agent and stabilizer,
Constant temperature stirs, and obtains conductive membranes liquid；
Step 5, the preparation of conductive membranes: the base material being provided with basement membrane is arranged on pulling machine, by the way of Best-Effort request
Substrate film coating is carried out in conductive membranes liquid；
Step 6, prepared by titanyl film coating liquid: entered by tetrabutyl titanate in ethanol solution, adds JM-216, is stirred mixing
Close, be subsequently adding polyvinylpyrrolidone, diethanolamine, stirring and evenly mixing, then drip acetic acid, can configure and obtain the plating of titanyl film
Film liquid；
Step 7, titanyl film preparation: titanyl film coating liquid is added in atomizer, the substrate that step 5 obtains carries out atomization heavy
Fall, after Equalsettlement, obtains the substrate with titanyl film；
Step 8, prepared by finished product: substrate step 7 obtained carries out gradient sintering, then rapid cooling in being down to baking oven, obtains
Fine and close titanyl modified coating, thus obtain titanyl modified coating electrode.
2. according to a kind of titanyl modified coating electrode described in claims 1, it is characterised in that the ethanol in described step 1
The concentration of alcohol of aqueous solution is 60-80%, concentration 0.1-0.7mol/L of acetic acid solution, and described ultrasonic time is 10-30min, institute
Stating supersonic frequency is, 0.1-0.8MHz.
3. according to a kind of titanyl modified coating electrode described in claims 1, it is characterised in that suspended in described step 2
Formula of liquid is nano titanium oxide 10-15 part, active carbon powder 3-7 part, dispersant 1-2 part, solvent 50-80 part, described nanometer
The particle diameter of titanium dioxide is 300-800nm, and the particle diameter of described active carbon powder is not more than 100 microns, and dispersant uses eicosane
Base benzene sulfonic acid sodium salt, solvent uses the one in ethanol, acetone, ethyl acetate.
4. according to a kind of titanyl modified coating electrode described in claims 1, it is characterised in that the cryosel in described step 2
Salt content in bath is 12-18%, and described ultrasonic time is 60-90min, and described supersonic frequency is 1000-3500kHz.
5. according to a kind of titanyl modified coating electrode described in claims 1, it is characterised in that the spraying in described step 3
Speed is 10-50mg/cm2。
6. according to a kind of titanyl modified coating electrode described in claims 1, it is characterised in that the conduction in described step 4
The formula of film liquid is: graphene powder 6-10 part, Polyethylene Glycol 35-55 part, penetrating agent 1-3 part, stabilizer 2-4 part, described in ooze
Agent uses diisooctyl maleate sulfonate thoroughly, and described stabilizer uses rare-earth stabilizer, and the constant temperature in described step 4 stirs
The temperature mixed is 50-80 DEG C, and described mixing speed is 3000-5000r/min.
7. according to a kind of titanyl modified coating electrode described in claims 1, it is characterised in that the lifting in described step 5
The pull rate of machine is 600-1500mm/min, and impregnating speed is 600-800mm/min, and the time of staying is 5-10s, lifts number of times
For 10-30 time, lifting is spaced apart 1-5min.
8. according to a kind of titanyl modified coating electrode described in claims 1, it is characterised in that the titanyl in described step 6
Film coating liquid formula is tetrabutyl titanate 8-14 part, ethanol 25-35 part, JM-216 1-3 part, polyvinylpyrrolidone 2-4 part, two
Ethanolamine 3-5 part, described acetic acid amount is that 3-5 drips, and described mixing speed is 1500-2000r/min.
9. according to a kind of titanyl modified coating electrode described in claims 1, it is characterised in that the atomization in described step 7
Method uses heating atomization method, and temperature is 70-85 DEG C, and sedimentation method uses cooling method, and rate of cooling is 15 DEG C/min.
10. according to a kind of titanyl modified coating electrode described in claims 1, it is characterised in that the gradient in described step 8
Temperature-rising method is intensification 200-250 DEG C, and time of staying 30-40min is warming up to 300-320 DEG C, stops 40-50min, then heats up
To 400-450 DEG C, continuing 100-120min, the described rate of cooling cooled down rapidly is 50-80 DEG C/min.
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| CN104117347A (en) * | 2013-04-28 | 2014-10-29 | 浙江高明玻璃有限公司 | Preparation method of modified nano-titanium dioxide film |
| CN103337368A (en) * | 2013-06-06 | 2013-10-02 | 广东工业大学 | Preparation method of dye-sensitized solar cell grapheme-doped composite electrode |
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