CN102800482A - Method for preparing photoanode, photoanode, and dye-sensitized solar cell - Google Patents
Method for preparing photoanode, photoanode, and dye-sensitized solar cell Download PDFInfo
- Publication number
- CN102800482A CN102800482A CN2012102788477A CN201210278847A CN102800482A CN 102800482 A CN102800482 A CN 102800482A CN 2012102788477 A CN2012102788477 A CN 2012102788477A CN 201210278847 A CN201210278847 A CN 201210278847A CN 102800482 A CN102800482 A CN 102800482A
- Authority
- CN
- China
- Prior art keywords
- solution
- preparation
- titanium dioxide
- photoanode
- mixture
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 25
- 239000007791 liquid phase Substances 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical group OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 28
- 238000002360 preparation method Methods 0.000 claims description 23
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical compound Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 claims description 14
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 14
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 14
- 229960004889 salicylic acid Drugs 0.000 claims description 14
- 239000002985 plastic film Substances 0.000 claims description 12
- 229920006255 plastic film Polymers 0.000 claims description 12
- 229920002125 Sokalan® Polymers 0.000 claims description 11
- 239000004584 polyacrylic acid Substances 0.000 claims description 11
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 239000003112 inhibitor Substances 0.000 claims description 9
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 7
- 150000003608 titanium Chemical class 0.000 claims description 7
- NMGYKLMMQCTUGI-UHFFFAOYSA-J diazanium;titanium(4+);hexafluoride Chemical compound [NH4+].[NH4+].[F-].[F-].[F-].[F-].[F-].[F-].[Ti+4] NMGYKLMMQCTUGI-UHFFFAOYSA-J 0.000 claims description 6
- 239000003518 caustics Substances 0.000 claims description 5
- 239000012266 salt solution Substances 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 21
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 27
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 239000011259 mixed solution Substances 0.000 description 10
- 238000005054 agglomeration Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 1
- UHPJWJRERDJHOJ-UHFFFAOYSA-N ethene;naphthalene-1-carboxylic acid Chemical compound C=C.C1=CC=C2C(C(=O)O)=CC=CC2=C1 UHPJWJRERDJHOJ-UHFFFAOYSA-N 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000009766 low-temperature sintering Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/542—Dye sensitized solar cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Landscapes
- Hybrid Cells (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The invention discloses a method for preparing a photoanode, the photoanode, and a dye-sensitized solar cell. The method for preparing the photoanode comprises the following steps: (1) preparing amorphous titanium dioxide using liquid phase method to obtain a mixture of amorphous titanium dioxide and solution; (2) and putting the mixture and a flexible conducting film into a hydrothermal reactor, heating the mixture and the flexible conducting film in a microwave environment to obtain the photoanode, wherein the flexible conducting film is immersed in the solution of the mixture which is obtained in the step (1). The photoanode made by the method not only realizes forming a titanium dioxide film on a flexible conducting film substrate under low temperature, but also realizes effective connection of the titanium dioxide film and the flexible conducting film substrate, and binding force of the titanium dioxide film and the flexible conducting film substrate is strong, thereby realizing effective transmission of electrons in the photoanode which is beneficial to increasing photoelectric performance of the solar cell.
Description
Technical field
The invention belongs to technical field of solar cell manufacturing, be specifically related to a kind of smooth anode preparation method, light anode and DSSC.
Background technology
Solar cell can directly convert solar energy into electric energy, mainly comprises: silicon is solar cell, compound semiconductor solar cell, polymer solar cell, DSSC (DSSC).Professors Greatzel of engineering institute such as Lausanne, SUI height leader's in 1991 research group is nanoporous TiO
2Be applied to DSSC, this research has obtained breakthrough.From Gratzel professor in the laboratory small size (<0.2cm
2) battery obtained since 7.1% the photoelectric conversion efficiency, DSSC has caused that increasing scientist payes attention to, and brings up to 11.04% small size battery efficiency in 2004, present Japanese Sharp company announces that the small size battery reaches 11.1%.Because the potential application prospect of DSSC has attracted numerous commercial companies and research institution to drop into a large amount of strength, and the research that has strengthened the area battery with practicability meaning.
According to the conductive substrate material different in kind, can DSSC be divided into rigidity DSSC and flexible dye-sensitized solar battery two big classes.At present the DSSC great majority are to be the rigidity DSSC of substrate with the electro-conductive glass, but the electro-conductive glass quality big, be prone to broken, arbitrarily flexural deformation makes the application of rigidity dye-sensitized cell receive very big restriction.Flexible dye-sensitized solar battery is to be substrate with the flexible conductive film, and that the flexible conductive film base material has is in light weight, toughness is strong, nondestructive Texturized advantage, has exactly remedied the above-mentioned shortcoming of electro-conductive glass.The realization of flexible dye-sensitized solar battery industrialization has great importance for solar cell industryization.
The structure of flexible dye-sensitized solar battery and rigidity DSSC structure are basic identical, and the main distinction is that the substrate of the light anode of flexible dye-sensitized solar battery adopted flexible conductive film.In the preparation process of the light anode of flexible dye-sensitized solar battery, need in the flexible conductive film substrate, form titanium oxide film layer; Because the maximum temperature lower (about 150 ℃) that the flexible conductive film substrate can bear, so need be under cryogenic conditions in formation titanium oxide film layer in the flexible conductive film substrate.The method that at present low temperature forms titanium oxide film layer in the flexible conductive film substrate has mechanical pressed film method, hydrothermal reaction at low temperature, film transfer method, chemical deposition, the colloid direct low-temperature sintering method etc. of filming.But the common issue with that these methods exist is to be difficult to realize that titanium oxide film layer is connected with the effective of flexible conductive film substrate; And the adhesion of titanium oxide film layer and flexible conductive film substrate is poor; Thereby make that the electric transmission in the light anode is influenced, be unfavorable for the lifting of solar cell photoelectric performance.
Summary of the invention
Technical problem to be solved by this invention is to the above-mentioned deficiency that exists in the prior art, a kind of smooth anode and preparation method thereof is provided, and has comprised the DSSC of this light anode.This light anode preparation technology is simple, has not only realized under cryogenic conditions, in the flexible conductive film substrate, forming titanium oxide film layer, and has realized that titanium oxide film layer is connected with the effective of flexible conductive film substrate.
The solution technical scheme that technical problem of the present invention adopted provides a kind of preparation method of smooth anode, may further comprise the steps:
(1) uses liquid phase method to prepare amorphous titanium dioxide, obtain the mixture of amorphous titanium dioxide and solution;
(2) said mixture and flexible conductive film are put into water heating kettle, heating obtains the light anode under microwave environment, and wherein, said flexible conductive film is immersed in the solution in the mixture that said step (1) obtains.
Preferably, the power density of microwave is 0.07 ~ 0.18mW/cm in the said step (2)
2
Preferably, the frequency of microwave is 400 ~ 9400MHz in the said step (2).
Preferably, the pressure in the said step (2) in the water heating kettle is 0.5 ~ 2.5MPa,
Heating-up temperature is 120 ~ 150 ℃, 60 ~ 150 minutes heating times.
Preferably, a side of the flexible conductive film in the said step (2) is posted plastic film.
Preferably, the flexible conductive film in the said step (2) is ITO-PET film or ITO-PEN film.Wherein, ITO represents tin indium oxide, and PET represents PETG, and the PEN representative gathers (ethylene naphthalate).
Preferably, the compactedness of water heating kettle is 60 ~ 80% in the said step (2).
Preferably, the method that the liquid phase method in the said step (1) prepares amorphous titanium dioxide is specially: acid inhibitor solution is joined in the titanium salt solution, again to wherein adding weak caustic solution.
Preferably, the titanium salt in the said step (1) is one or several mixtures in butyl titanate, isopropyl titanate, the ammonium titanium fluoride; Acid inhibitor is salicylic acid and/or polyacrylic acid; Weak base is ammoniacal liquor.
Preferably, the hydrionic mol ratio in titanium ion and the acid inhibitor solution is (1: 8) ~ (1: 2) in the middle titanium salt solution of said step (1); Hydrionic mol ratio in hydroxide ion in the said weak caustic solution and the acid inhibitor solution is (2: 1) ~ (4: 1).
Preferably, stirred 0.5 ~ 2 hour after joining acid inhibitor solution in the titanium salt solution in the said step (1).
Preferably, stirred 2 ~ 5 hours behind the adding weak caustic solution in the said step (1).
The present invention also provides a kind of smooth anode, and it is to be prepared by above-mentioned method.
The present invention also provides a kind of DSSC, and it comprises above-mentioned light anode.
Beneficial effect of the present invention: the light anode that this method makes has not only been realized under cryogenic conditions, in the flexible conductive film substrate, forming titanium oxide film layer; And realized that titanium oxide film layer is connected with the effective of flexible conductive film substrate; And the adhesion of titanium oxide film layer and flexible conductive film substrate is strong; Thereby realized effective transmission of electronics in the light anode, helped the lifting of solar cell photoelectric performance.
Description of drawings
Fig. 1 is the stereoscan photograph of cross section of the light anode of the embodiment of the invention 1 preparation;
Fig. 2 is the XRD figure of the titanium dioxide on the light anode of the embodiment of the invention 1 preparation;
Among the figure: the 1-titanium oxide film layer; The 2-flexible conductive film.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, the present invention is described in further detail below in conjunction with accompanying drawing and embodiment.
Embodiment 1
Present embodiment provides a kind of preparation method of smooth anode, may further comprise the steps:
(1) polyacrylic acid solution is slowly joined in the ammonium titanium fluoride solution, stirred 0.5 hour under the room temperature, wherein, the hydrionic mol ratio of titanium ion in the ammonium titanium fluoride solution and polyacrylic acid solution is 1: 2.In this mixed solution, adding concentration again is the ammonia spirit of 25wt%; Stirred 5 hours under the room temperature, obtain mixture, this mixture comprises amorphous titanium dioxide; Wherein, the hydrionic mol ratio in hydroxide ion in the ammonia spirit and the polyacrylic acid solution is 3: 1.Polyacrylic acid can slow down the hydrolysis of ammonium titanium fluoride; And the agglomeration that has effectively suppressed the titanium dioxide in ammonium titanium fluoride reaction generation nano titanium oxide stage; Fundamentally solve the problem that nano titanium oxide is reunited, realized the fine dispersion of nano-titanium dioxide powder.
(2) in water heating kettle, place a support, a side is posted plastic film be placed on this support as the ITO-PET flexible conductive film of protecting.The mixture that then step (1) is obtained is all transferred in the water heating kettle, makes flexible conductive film be immersed in fully in the solution of this mixture, and the fixedly compactedness of water heating kettle is 60%.With being positioned in the microwave reactor behind the water heating kettle fit sealing, the power density of controlled microwave is 0.07mW/cm
2, the frequency of microwave is 9400MHz, is heated to 130 ℃, and the pressure of water heating kettle is 0.5Mpa, heats 150 minutes, and the plastic film of removing flexible conductive film one side at last obtains the light anode.
As shown in Figure 1; Comprise titanium oxide film layer 1 and flexible conductive film 2 on the cross section of light anode; The multiplication factor of the photo of the ESEM of this light anode is 800 times; From photo, can find out that titanium oxide film layer tightly is attached on the flexible conductive film, titanium oxide film layer and flexible conductive film connect position, boundary smooth, and have no the space.
As shown in Figure 2; Comprise characteristic peaks such as 101 peaks, 004 peak, 200 peaks, 105 peaks, 204 peaks on the XRD figure through the titanium dioxide on the light anode of method for preparing; The crystal formation of the titanium dioxide of preparation is a Detitanium-ore-type; Characteristic peak positions is coincide good, and peak shape is sharp-pointed, complete, shows that this titanium dioxide crystal crystal property is good.
The light anode that this method makes has not only been realized under cryogenic conditions, in the flexible conductive film substrate, forming titanium oxide film layer; And realized that titanium oxide film layer is connected with the effective of flexible conductive film substrate; And the adhesion of titanium oxide film layer and flexible conductive film substrate is strong; Thereby realized effective transmission of electronics in the light anode, helped the lifting of solar cell photoelectric performance.
Present embodiment provides a kind of preparation method of smooth anode, may further comprise the steps:
(1) salicylic acid solution is slowly joined in the mixed solution of butyl titanate and isopropyl titanate; Stir little under the room temperature at 1.5 o'clock; Wherein, the hydrionic mol ratio of titanium ion in the mixed solution of butyl titanate and isopropyl titanate and salicylic acid solution is 1: 5.In this mixed solution, adding concentration again is the ammonia spirit of 25wt%; Stirred 2 hours under the room temperature, obtain mixture, this mixture comprises amorphous titanium dioxide; Wherein, the hydrionic mol ratio in hydroxide ion in the ammonia spirit and the salicylic acid solution is 2: 1.Salicylic acid can slow down the hydrolysis of butyl titanate and isopropyl titanate; And effectively suppressed the agglomeration that butyl titanate, isopropyl titanate react the titanium dioxide that generates nano titanium oxide stage respectively; Fundamentally solve the problem that nano titanium oxide is reunited, realized the fine dispersion of nano-titanium dioxide powder.
(2) in water heating kettle, place a support, a side is posted plastic film be placed on this support as the ITO-PEN flexible conductive film of protecting.The mixture that then step (1) is obtained is all transferred in the water heating kettle, makes flexible conductive film be immersed in fully in the solution of this mixture, and the fixedly compactedness of water heating kettle is 80%.With being positioned in the microwave reactor behind the water heating kettle fit sealing, the power density of controlled microwave is 0.1mW/cm
2, the frequency of microwave is 5000MHz, is heated to 140 ℃, and the pressure of water heating kettle is 1Mpa, heats 120 minutes, and the plastic film of removing flexible conductive film one side at last obtains the light anode.
Embodiment 3
Present embodiment provides a kind of preparation method of smooth anode, may further comprise the steps:
(1) salicylic acid and polyacrylic mixed solution are slowly joined in the butyl titanate solution, stirred 2 hours under the room temperature, wherein, the hydrionic mol ratio in titanium ion in the butyl titanate solution and salicylic acid and the polyacrylic mixed solution is 1: 8.In this mixed solution, adding concentration again is the ammonia spirit of 25wt%; Stirred 4 hours under the room temperature, obtain mixture, this mixture comprises amorphous titanium dioxide; Wherein, the hydrionic mol ratio in hydroxide ion in the ammonia spirit and salicylic acid and the polyacrylic mixed solution is 4: 1.Salicylic acid, polyacrylic acid all can slow down the hydrolysis of butyl titanate; And the agglomeration that has effectively suppressed the titanium dioxide in butyl titanate reaction generation nano titanium oxide stage; Fundamentally solve the problem that nano titanium oxide is reunited, realized the fine dispersion of nano-titanium dioxide powder.
(2) in water heating kettle, place a support, a side is posted plastic film be placed on this support as the ITO-PEN flexible conductive film of protecting.The mixture that then step (1) is obtained is all transferred in the water heating kettle, makes flexible conductive film be immersed in fully in the solution of this mixture, and the fixedly compactedness of water heating kettle is 70%.With being positioned in the microwave reactor behind the water heating kettle fit sealing, the power density of controlled microwave is 0.18mW/cm
2, the frequency of microwave is 400MHz, is heated to 120 ℃, and the pressure of water heating kettle is 2.5Mpa, heats 105 minutes, and the plastic film of removing flexible conductive film one side at last obtains the light anode.
Embodiment 4
Present embodiment provides a kind of preparation method of smooth anode, may further comprise the steps:
(1) polyacrylic acid solution is slowly joined in the isopropyl titanate solution, stirred 0.8 hour under the room temperature, wherein, the hydrionic mol ratio of titanium ion in the isopropyl titanate solution and polyacrylic acid solution is 1: 4.In this mixed solution, adding concentration again is the ammonia spirit of 25wt%; Stirred 3 hours under the room temperature, obtain mixture, this mixture comprises amorphous titanium dioxide; Wherein, the hydrionic mol ratio in hydroxide ion in the ammonia spirit and the polyacrylic acid solution is 2.5: 1.Polyacrylic acid can slow down the hydrolysis of isopropyl titanate; And the agglomeration that has effectively suppressed the titanium dioxide in isopropyl titanate reaction generation nano titanium oxide stage; Fundamentally solve the problem that nano titanium oxide is reunited, realized the fine dispersion of nano-titanium dioxide powder.
(2) in water heating kettle, place a support, a side is posted plastic film be placed on this support as the ITO-PET flexible conductive film of protecting.The mixture that then step (1) is obtained is all transferred in the water heating kettle, makes flexible conductive film be immersed in fully in the solution of this mixture, and the fixedly compactedness of water heating kettle is 75%.With being positioned in the microwave reactor behind the water heating kettle fit sealing, the power density of controlled microwave is 0.15mW/cm
2, the frequency of microwave is 3000MHz, is heated to 150 ℃, and the pressure of water heating kettle is 2Mpa, heats 80 minutes, and the plastic film of removing flexible conductive film one side at last obtains the light anode.
Present embodiment provides a kind of preparation method of smooth anode, may further comprise the steps:
(1) salicylic acid solution is slowly joined in the butyl titanate solution, stirred 1 hour under the room temperature, wherein, the hydrionic mol ratio of titanium ion in the butyl titanate solution and salicylic acid solution is 1: 3.In this mixed solution, adding concentration again is the ammonia spirit of 25wt%; Stirred 4 hours under the room temperature, obtain mixture, this mixture comprises amorphous titanium dioxide; Wherein, the hydrionic mol ratio in hydroxide ion in the ammonia spirit and the salicylic acid solution is 3.5: 1.Salicylic acid can slow down the hydrolysis of butyl titanate; And the agglomeration that has effectively suppressed the titanium dioxide in butyl titanate reaction generation nano titanium oxide stage; Fundamentally solve the problem that nano titanium oxide is reunited, realized the fine dispersion of nano-titanium dioxide powder.
(2) in water heating kettle, place a support, a side is posted plastic film be placed on this support as the ITO-PEN flexible conductive film of protecting.The mixture that then step (1) is obtained is all transferred in the water heating kettle, makes flexible conductive film be immersed in fully in the solution of this mixture, and the fixedly compactedness of water heating kettle is 65%.With being positioned in the microwave reactor behind the water heating kettle fit sealing, the power density of controlled microwave is 0.12mW/cm
2, the frequency of microwave is 7000MHz, is heated to 135 ℃, and the pressure of water heating kettle is 1.5Mpa, heats 60 minutes, and the plastic film of removing flexible conductive film one side at last obtains the light anode.
Embodiment 6
Present embodiment also provides a kind of smooth anode, and it is to be prepared by above-mentioned method.
Embodiment 7
Present embodiment also provides a kind of DSSC, and it comprises the light anode among the embodiment 6.
It is understandable that above execution mode only is the illustrative embodiments that adopts for principle of the present invention is described, yet the present invention is not limited thereto.For the one of ordinary skilled in the art, under the situation that does not break away from spirit of the present invention and essence, can make various modification and improvement, these modification also are regarded as protection scope of the present invention with improving.
Claims (10)
1. the preparation method of a light anode is characterized in that, may further comprise the steps:
(1) uses liquid phase method to prepare amorphous titanium dioxide, obtain the mixture of amorphous titanium dioxide and solution;
(2) said mixture and flexible conductive film are put into water heating kettle, heating obtains the light anode under microwave environment, and wherein, said flexible conductive film is immersed in the solution in the mixture that said step (1) obtains.
2. the preparation method of smooth anode according to claim 1 is characterized in that, the power density of microwave is 0.07 ~ 0.18mW/cm in the said step (2)
2
3. the preparation method of smooth anode according to claim 1 is characterized in that, the frequency of microwave is 400 ~ 9400MHz in the said step (2).
4. the preparation method of smooth anode according to claim 1 is characterized in that, the pressure in the said step (2) in the water heating kettle is 0.5 ~ 2.5MPa, and heating-up temperature is 120 ~ 150 ℃, 60 ~ 150 minutes heating times.
5. the preparation method of smooth anode according to claim 1 is characterized in that, a side of the flexible conductive film in the said step (2) is posted plastic film.
6. the preparation method of smooth anode according to claim 1; It is characterized in that; The method that liquid phase method in the said step (1) prepares amorphous titanium dioxide is specially: acid inhibitor solution is joined in the titanium salt solution, again to wherein adding weak caustic solution.
7. the preparation method of smooth anode according to claim 6 is characterized in that, the titanium salt in the said step (1) is one or several mixtures in butyl titanate, isopropyl titanate, the ammonium titanium fluoride; Acid inhibitor is salicylic acid and/or polyacrylic acid; Weak base is ammoniacal liquor.
8. the preparation method of smooth anode according to claim 6 is characterized in that, the hydrionic mol ratio in the middle titanium salt solution of said step (1) in titanium ion and the acid inhibitor solution is (1: 8) ~ (1: 2); Hydrionic mol ratio in hydroxide ion in the said weak caustic solution and the acid inhibitor solution is (2: 1) ~ (4: 1).
9. a light anode is characterized in that, it is by any described method preparation of claim 1 ~ 8.
10. a DSSC is characterized in that, comprises the described smooth anode of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278847.7A CN102800482B (en) | 2012-08-07 | 2012-08-07 | Light anode preparation method, light anode, DSSC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278847.7A CN102800482B (en) | 2012-08-07 | 2012-08-07 | Light anode preparation method, light anode, DSSC |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102800482A true CN102800482A (en) | 2012-11-28 |
| CN102800482B CN102800482B (en) | 2016-05-18 |
Family
ID=47199561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210278847.7A Active CN102800482B (en) | 2012-08-07 | 2012-08-07 | Light anode preparation method, light anode, DSSC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102800482B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303973A (en) * | 2013-05-29 | 2013-09-18 | 奇瑞汽车股份有限公司 | Nano titanium dioxide preparation method, photoanode and dye-sensitized solar cell |
| CN103366961A (en) * | 2013-06-18 | 2013-10-23 | 奇瑞汽车股份有限公司 | Doped titanium dioxide and preparation method thereof as well as dye-sensitized solar cell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955223A (en) * | 2010-09-15 | 2011-01-26 | 奇瑞汽车股份有限公司 | Method for preparing nano-titanium dioxide powder |
| CN102184780A (en) * | 2011-01-14 | 2011-09-14 | 中国科学院安徽光学精密机械研究所 | A preparation method of a flexible, hybridized and dye sensitized solar cell |
| CN102275985A (en) * | 2011-06-29 | 2011-12-14 | 中国矿业大学 | Low-temperature synthesis method of titanium-dioxide-based nanocrystal for light anode of solar cell |
| CN102509621A (en) * | 2011-10-27 | 2012-06-20 | 中国矿业大学 | Method for preparing flexible-substrate solar cell photoelectrode at low temperature |
| CN102560649A (en) * | 2012-01-12 | 2012-07-11 | 中国科学院合肥物质科学研究院 | Flowerlike-structure titanium dioxide formed by spindle single crystal and preparation method thereof |
-
2012
- 2012-08-07 CN CN201210278847.7A patent/CN102800482B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955223A (en) * | 2010-09-15 | 2011-01-26 | 奇瑞汽车股份有限公司 | Method for preparing nano-titanium dioxide powder |
| CN102184780A (en) * | 2011-01-14 | 2011-09-14 | 中国科学院安徽光学精密机械研究所 | A preparation method of a flexible, hybridized and dye sensitized solar cell |
| CN102275985A (en) * | 2011-06-29 | 2011-12-14 | 中国矿业大学 | Low-temperature synthesis method of titanium-dioxide-based nanocrystal for light anode of solar cell |
| CN102509621A (en) * | 2011-10-27 | 2012-06-20 | 中国矿业大学 | Method for preparing flexible-substrate solar cell photoelectrode at low temperature |
| CN102560649A (en) * | 2012-01-12 | 2012-07-11 | 中国科学院合肥物质科学研究院 | Flowerlike-structure titanium dioxide formed by spindle single crystal and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| ZHIQIN CHEN等: "Microwave Hydrothermal Preparation of Uniform Nanocrystalline Anatase", 《ADVANCED MATERIALS RESEARCH》 * |
| 陈智琴等: "微波水热法制备纳米TiO2的研究进展", 《科学实践》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303973A (en) * | 2013-05-29 | 2013-09-18 | 奇瑞汽车股份有限公司 | Nano titanium dioxide preparation method, photoanode and dye-sensitized solar cell |
| CN103366961A (en) * | 2013-06-18 | 2013-10-23 | 奇瑞汽车股份有限公司 | Doped titanium dioxide and preparation method thereof as well as dye-sensitized solar cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102800482B (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104157788B (en) | It is a kind of to be based on SnO2Perovskite thin film photovoltaic cell and preparation method thereof | |
| CN102347143B (en) | A kind of graphene composite porous counter electrode, preparation method and applications | |
| CN100517772C (en) | An electrode of quantum dot sensitization solar battery and the corresponding preparation method | |
| Li et al. | Graphene application as a counter electrode material for dye-sensitized solar cell | |
| CN102122580B (en) | Method for preparing modified titanium dioxide nanotube dye-sensitized photoanode thin film | |
| CN103880091B (en) | Preparation method of hexagonal nano iron oxide | |
| CN101950687B (en) | Preparation method of blanket type light anode for dye sensitized solar cell | |
| CN101840795A (en) | Flexible dye-sensitized solar cell | |
| Yugis et al. | Review on metallic and plastic flexible dye sensitized solar cell | |
| CN104993060A (en) | No-annealing perovskite type solar cell and preparing method thereof | |
| CN102637530B (en) | Method for preparing nano-structured Zn2SnO4 on stainless steel wires | |
| CN104810480A (en) | Preparation method for thin titanium dioxide layer of perovskite cell | |
| CN105023757A (en) | Tin-doped Sb2S3 thin film material and preparation method thereof | |
| Wang et al. | A novel organic ionic plastic crystal electrolyte for solid-state dye-sensitized solar cells | |
| CN103021666A (en) | Method for preparing compound titanium dioxide film | |
| CN104310794A (en) | Porous TiO2 nanocrystalline thin film having three-dimensional nanorod floral structure as well as preparation method and application of porous TiO2 nanocrystalline thin film | |
| CN102509621B (en) | Method for preparing flexible-substrate solar cell photoelectrode at low temperature | |
| CN103700508A (en) | Perovskite oxide counter electrode material for DSSCs (dye sensitized solar cells) | |
| CN105070508A (en) | Dye-sensitized solar cell counter electrode material prepared by using eggshell membrane and method | |
| CN102800482A (en) | Method for preparing photoanode, photoanode, and dye-sensitized solar cell | |
| CN103794373A (en) | Cu2ZnSnS4 / MWCNT nano composite counter electrode for dye-sensitized solar cell and preparation method thereof | |
| CN101572190B (en) | Method for preparing TiO2 slurry of organic carrier system | |
| CN102983009A (en) | Flexible photo-anode of dye-sensitized solar cell based on zinc oxide nano-sheet and preparation of flexible photo-anode of dye-sensitized solar cell based on zinc oxide nano-sheet | |
| CN105355790A (en) | Low cost perovskite solar cell being suitable for production | |
| CN103366961A (en) | Doped titanium dioxide and preparation method thereof as well as dye-sensitized solar cell |
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 |