CN107039190A - A kind of DSSC for including titanium dioxide hollow ball structure - Google Patents
A kind of DSSC for including titanium dioxide hollow ball structure Download PDFInfo
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- CN107039190A CN107039190A CN201710267798.XA CN201710267798A CN107039190A CN 107039190 A CN107039190 A CN 107039190A CN 201710267798 A CN201710267798 A CN 201710267798A CN 107039190 A CN107039190 A CN 107039190A
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- tio
- hollow ball
- dssc
- light anode
- fto
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 10
- 239000004005 microsphere Substances 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000003792 electrolyte Substances 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 230000001235 sensitizing effect Effects 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 28
- 239000000975 dye Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- 235000019441 ethanol Nutrition 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 4
- 239000002105 nanoparticle Substances 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- KAIPKTYOBMEXRR-UHFFFAOYSA-N 1-butyl-3-methyl-2h-imidazole Chemical class CCCCN1CN(C)C=C1 KAIPKTYOBMEXRR-UHFFFAOYSA-N 0.000 claims description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 2
- 239000001856 Ethyl cellulose Substances 0.000 claims description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 238000005054 agglomeration Methods 0.000 claims description 2
- 230000002776 aggregation Effects 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims description 2
- 229920001249 ethyl cellulose Polymers 0.000 claims description 2
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 2
- ZJYYHGLJYGJLLN-UHFFFAOYSA-N guanidinium thiocyanate Chemical compound SC#N.NC(N)=N ZJYYHGLJYGJLLN-UHFFFAOYSA-N 0.000 claims description 2
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 2
- 238000003760 magnetic stirring Methods 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000006188 syrup Substances 0.000 claims description 2
- 235000020357 syrup Nutrition 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 claims description 2
- DJWUNCQRNNEAKC-UHFFFAOYSA-L zinc acetate Chemical class [Zn+2].CC([O-])=O.CC([O-])=O DJWUNCQRNNEAKC-UHFFFAOYSA-L 0.000 claims description 2
- 235000013904 zinc acetate Nutrition 0.000 claims description 2
- XCXRHXQTSDQVEY-UHFFFAOYSA-M CC#N.[I-].[Li+] Chemical compound CC#N.[I-].[Li+] XCXRHXQTSDQVEY-UHFFFAOYSA-M 0.000 claims 1
- 238000003854 Surface Print Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 48
- 239000011787 zinc oxide Substances 0.000 description 25
- 230000009466 transformation Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000008313 sensitization Effects 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010405 anode material Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- RDRCCJPEJDWSRJ-UHFFFAOYSA-N pyridine;1h-pyrrole Chemical compound C=1C=CNC=1.C1=CC=NC=C1 RDRCCJPEJDWSRJ-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
- H01G9/2036—Light-sensitive devices comprising an oxide semiconductor electrode comprising mixed oxides, e.g. ZnO covered TiO2 particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Photovoltaic Devices (AREA)
- Hybrid Cells (AREA)
- Manufacturing & Machinery (AREA)
Abstract
The application is related to a kind of DSSC for including titanium dioxide hollow ball structure, including light anode, dye sensitizing agent, redox electrolyte and to electrode, and the light anode includes FTO substrates, ZnO microsphere layer and TiO2Hollow layers of balls, wherein, ZnO microsphere layer is located at FTO substrate surfaces, the TiO2Hollow layers of balls is located at ZnO microsphere layer surface.
Description
Technical field
The application is related to field of dye-sensitized solar cells, more particularly to a kind of comprising titanium dioxide hollow ball structure
DSSC.
Background technology
The energy is the important substance basis of national economy and social development, at present, relies primarily on oil, coal, natural gas
It is increasingly serious Deng the environmental problem brought in traditional energy, but the finiteness and development process of traditional energy, seriously constrain through
Ji and the development of society.And solar energy is inexhaustible, nexhaustible clean energy resource, it is well positioned to meet the mankind to the energy
Demand, but be always bottleneck that solar cell is promoted the use of with regard to the high cost of current solar cell, be also solar-electricity
The prerequisite that can pond promote the use of on a large scale.
DSSC (DSSC), so that its abundant raw materials, cost be low, nontoxic, relatively simple making work
The advantages of skill, attracted educational circles, the extensive concern of industrial quarters, at present, finding at most be based on TiO2The small area dye of film
Expect sensitization solar battery, the factor of influence DSSC photoelectric transformation efficiencies has a lot, including light anode, to electrode, dyestuff
Sensitizer, redox electrolyte, cell package etc., particularly light anode, have heavy to closing to the photoelectric transformation efficiency of battery
The influence wanted.In order to improve light anode, people are exploring different approach always, including the nanometer material for preparing different-shape
Material.
The content of the invention
The present invention is intended to provide a kind of DSSC for including titanium dioxide hollow ball structure, with solution
State proposition problem.
A kind of DSSC for including titanium dioxide hollow ball structure is provided in embodiments of the invention,
Including light anode, dye sensitizing agent, redox electrolyte and to electrode, the light anode include FTO substrates, ZnO microsphere layer and
TiO2Hollow layers of balls, wherein, ZnO microsphere layer is located at FTO substrate surfaces, the TiO2Hollow layers of balls is located at ZnO microsphere layer surface.
The technical scheme that embodiments of the invention are provided can include the following benefits：
The DSSC of the present invention includes light anode, dye sensitizing agent, redox electrolyte and to electricity
Pole, the light anode includes FTO substrates, ZnO microsphere layer and TiO2Hollow layers of balls, wherein, ZnO microsphere layer is located at FTO substrate tables
Face, the TiO2Hollow layers of balls is located at ZnO microsphere layer surface；In above-mentioned ZnO microsphere, TiO2Under the synergy of hollow ball so that this
The light anode of application has larger carry in terms of Dye Adsorption performance, specific surface area, light scattering property, electronic transmission performance
Height, effectively increases photoelectric transformation efficiency.
The aspect and advantage that the application is added will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the application.It should be appreciated that the general description of the above and detailed description hereinafter are only
It is exemplary and explanatory, the application can not be limited.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is the structural representation of DSSC of the present invention.
Wherein, 1- light anodes, 3- redox electrolytes, 4- is to electrode, 11-FTO substrates, 12-ZnO microballoons layer, 13-
TiO2Hollow layers of balls.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the present invention.
Embodiments herein is related to a kind of DSSC for including titanium dioxide hollow ball structure, the dye
Expect that sensitization solar battery includes light anode 1, dye sensitizing agent, redox electrolyte 3 and to electrode 4, wherein, the light anode
1 includes titanium dioxide hollow ball structure.
It is to be printed with platinum in the upper surface of FTO substrates to electrode 4；Dye sensitizing agent is N719 ruthenium dyes；Redox electricity
The component for solving matter 3 is 0.6mol/l 1- butyl -3- methylimidazoles salt compounded of iodine, 0.03mol/l iodine, 0.5mol/l tert-butyl group pyrrole
Pyridine, 0.1mol/l guanidine thiocyanate, the acetonitrile solution of 0.05mol/l lithium iodide.
The light anode 1 includes FTO substrates 11,12 and TiO of ZnO microsphere layer2Hollow layers of balls 13, wherein, ZnO microsphere layer 12
Located at the surface of FTO substrates 11, the TiO2Hollow layers of balls 13 is located at 12 surface of ZnO microsphere layer, and concrete structure is as shown in Figure 1.
In the light anode 1, including TiO2Hollow layers of balls 13, wherein, the TiO2The hollow thickness of layers of balls 13 is 30 μm, TiO2
A diameter of 10 μm of hollow ball, the TiO2Hollow ball is prepared by template of pollen, the TiO2The spherical shell layer of hollow ball is by TiO2
Nanocrystalline reunion is formed.
In the light anode of the application, different from TiO generally2Particle, and use TiO2Hollow ball structure, at this
TiO2In hollow ball, it is prepared by template of pollen, therefore, and its spherical shell layer surface exhibits is the hole pattern shape of the opening of similar pollen
Structure, and the spherical shell layer is by TiO2Nanocrystalline reunion is formed, and under this kind of structure, it is except with larger specific surface area
It can adsorb outside more dyestuff, additionally it is possible to effectively improve the scattering property of light.
In the light anode 1, in FTO substrates 11 and TiO2ZnO microsphere layer 12, the ZnO are additionally provided between hollow layers of balls 13
Microballoon 12 thickness of layer are 30 μm, and a diameter of 2 μm of the ZnO microsphere, above-mentioned ZnO microsphere is formed by ZnO nano particle agglomeration
, the ZnO nano particle diameter is 30nm.
In the light anode of the application, different from TiO generally2Particle, in FTO substrates and TiO2Hollow layers of balls it
Between provided with ZnO microsphere layer, zinc oxide is a kind of semi-conducting material with a variety of functions, and it is in gas sensor, field-causing electron
The fields such as transmitting have extensive use, and zinc oxide material and titanic oxide material are combined as to the technical scheme of light anode material
Seldom, in the application, because zinc oxide and titanium dioxide have similar energy gap and electron affinity, TiO2Hollow ball with
ZnO microsphere is combined so that the absorption of dyestuff is greatly increased.
In above-mentioned ZnO microsphere, TiO2Under the synergy of hollow ball so that the light anode of the application is in Dye Adsorption
It is greatly improved in terms of energy, specific surface area, light scattering property, electronic transmission performance, effectively increases photoelectric transformation efficiency.
The preparation process of herein described DSSC is as follows：
A, preparation ZnO microsphere layer
A1,500ml methanol solution and 8g two water zinc acetates are stirred under magnetic stirring；
A2 and then the FTO substrates cleaned up are put into the methanol solution, it is conductive up, 60 DEG C of reactions of constant temperature
24h, then takes out FTO substrates, cleans, dries；
A3, the FTO substrates are calcined to 70min at 350 DEG C, heating rate is 6 DEG C/min, Temperature fall after calcining,
ZnO microsphere layer is obtained in FTO substrates；
B, preparation TiO2Hollow ball
B1, first, filters out the rape petal pollen of 10 μm of diameter, takes 6g to be rinsed with alcohol, dries；
B2, then, to 150ml go in example water add 3g Ti (SO4)2, 20min is stirred, then to above-mentioned deionized water
Middle addition 0.42g ammonium fluoride and 1.2g urea, stirs 30min, then adds 6g pollen into above-mentioned deionized water, stirs
Above-mentioned deionized water, is then transferred in water heating kettle by 10min, by it in 180 DEG C of hydro-thermal reaction 15h, after reaction terminates, collects
White precipitate in water heating kettle, and cleaned up, obtain TiO after drying 10h at 80 DEG C in drying box2Hollow ball；
C, preparation light anode
C1, take TiO obtained above2Hollow ball 2g, terpinol 7g, 10% ethyl cellulose ethanol solution 9g, will be upper
State material to be put into 30ml ethanol solution, continuous magnetic agitation, until ethanol volatilization is changed into viscous syrup, obtain TiO2
Hollow ball slurry；
C2, take a small amount of TiO2Hollow ball slurry is coated in the FTO substrate surfaces obtained in a3, dries, then by the FTO bases
Anneal 1h in Muffle furnace at bottom, and annealing temperature is 440 DEG C, and then anneal 1h at 480 DEG C again, wherein heating rate be 1 DEG C/
Min, after annealing terminates, obtains the light anode of the application；
D, absorption dyestuff
The above-mentioned light anode prepared is put into the ethanol solution of 50mmol/L N719 ruthenium dyes and soaks 24h, is taken
The dye sensitizing agent of remained on surface is washed away after going out with absolute ethyl alcohol, is kept in dark place after drying；
E, preparation are to electrode
One layer of platinum slurry is printed in the FTO substrates beaten an aperture in advance and cleaned up, 420 DEG C in Muffle furnace
Lower sintering 30min, obtain being loaded with platinum electrode to electrode；
F, encapsulation
By the light anode obtained above for being adsorbed with dyestuff with being folded to electrode pair, encapsulate, inject electrolyte, seal aperture,
It is assembled into DSSC.
Tested using Keithley2400 digital powers table and solar simulator (light source 500W xenon lamp, AM=1.5)
The I-V indicatrixes of obtained battery 1~3, obtain the open-circuit voltage V of dye cell from test resultocFor 0.97V, short circuit
Current density, JscFor 20.04mA/cm2, photoelectric transformation efficiency η is 11.5%, it can be seen that the dye sensitization of solar of the application
In battery, preferable photoelectric transformation efficiency is showed.
The preferred mode of the present invention is the foregoing is only, is not intended to limit the invention, all spiritual and originals in the present invention
Within then, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (7)
1. a kind of DSSC for including titanium dioxide hollow ball structure, including light anode, dye sensitizing agent, oxygen
Change goes back original electrolyte and to electrode, it is characterised in that the light anode includes FTO substrates, ZnO microsphere layer and TiO2Hollow layers of balls,
Wherein, ZnO microsphere layer is located at FTO substrate surfaces, the TiO2Hollow layers of balls is located at ZnO microsphere layer surface.
2. DSSC according to claim 1, it is characterised in that the TiO2Hollow ball thickness degree is 30 μ
m。
3. DSSC according to claim 2, it is characterised in that the TiO2A diameter of 10 μm of hollow ball,
The TiO2Hollow ball is prepared by template of pollen, the TiO2The spherical shell layer of hollow ball is by TiO2Nanocrystalline reunion is formed.
4. DSSC according to claim 1, it is characterised in that in FTO substrates and TiO2Hollow layers of balls
Between be additionally provided with ZnO microsphere layer, the ZnO microsphere thickness degree be 30 μm.
5. DSSC according to claim 4, it is characterised in that a diameter of 2 μm of the ZnO microsphere,
ZnO microsphere is formed by ZnO nano particle agglomeration, and the ZnO nano particle diameter is 30nm.
6. DSSC according to claim 1, it is characterised in that
The preparation process of described DSSC is as follows：
A, preparation ZnO microsphere layer
A1,500ml methanol solution and 8g two water zinc acetates are stirred under magnetic stirring；
A2 and then the FTO substrates cleaned up are put into the methanol solution, it is conductive up, 60 DEG C of reaction 24h of constant temperature, so
FTO substrates are taken out afterwards, cleans, dry；
A3, the FTO substrates are calcined to 70min at 350 DEG C, heating rate is 6 DEG C/min, Temperature fall after calcining, in FTO bases
ZnO microsphere layer is obtained on bottom；
B, preparation TiO2Hollow ball
B1, first, filters out the rape petal pollen of 10 μm of diameter, takes 6g to be rinsed with alcohol, dries；
B2, then, to 150ml go in example water add 3g Ti (SO4)2, 20min is stirred, then add into above-mentioned deionized water
Enter 0.42g ammonium fluoride and 1.2g urea, stir 30min, then 6g pollen is added into above-mentioned deionized water, stir 10min,
Then above-mentioned deionized water is transferred in water heating kettle, by it in 180 DEG C of hydro-thermal reaction 15h, after reaction terminates, collects water heating kettle
Middle white precipitate, and cleaned up, obtain TiO after drying 10h at 80 DEG C in drying box2Hollow ball；
C, preparation light anode
C1, take TiO obtained above2Hollow ball 2g, terpinol 7g, 10% ethyl cellulose ethanol solution 9g, by above-mentioned substance
It is put into 30ml ethanol solution, continuous magnetic agitation, until ethanol volatilization is changed into viscous syrup, obtains TiO2Hollow ball
Slurry；
C2, take a small amount of TiO2Hollow ball slurry is coated in the FTO substrate surfaces obtained in a3, dries, and then the FTO substrates exist
Anneal 1h in Muffle furnace, and annealing temperature is 440 DEG C, and then anneal 1h at 480 DEG C again, and wherein heating rate is 1 DEG C/min, is moved back
After fire terminates, the light anode of the application is obtained；
D, absorption dyestuff
The above-mentioned light anode prepared is put into the ethanol solution of 50mmol/L N719 ruthenium dyes and soaks 24h, after taking-up
It is kept in dark place after the dye sensitizing agent of remained on surface, drying are washed away with absolute ethyl alcohol；
E, preparation are to electrode
One layer of platinum slurry is printed in the FTO substrates beaten an aperture in advance and cleaned up, is burnt in Muffle furnace at 420 DEG C
Tie 30min, obtain being loaded with platinum electrode to electrode；
F, encapsulation
By the light anode obtained above for being adsorbed with dyestuff with being folded to electrode pair, encapsulate, inject electrolyte, seal aperture, assemble
Into DSSC.
7. DSSC according to claim 1, it is characterised in that be in the upper of FTO substrates to electrode
Surface printing has platinum；Dye sensitizing agent is N719 ruthenium dyes；The component of redox electrolyte is 0.6mol/l 1- butyl -3-
Methylimidazole salt compounded of iodine, 0.03mol/l iodine, 0.5mol/l tert .-butylpyridine, 0.1mol/l guanidine thiocyanate, 0.05mol/l
Lithium iodide acetonitrile solution.
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Cited By (4)
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| CN108364579A (en) * | 2018-02-10 | 2018-08-03 | 深圳市益鑫智能科技有限公司 | Facilitate the building safety warning sign of night use |
| CN108683404A (en) * | 2018-05-17 | 2018-10-19 | 深圳万智联合科技有限公司 | A kind of drawing and pulling type solar collecting device of solar energy equipment |
| CN108708507A (en) * | 2018-05-17 | 2018-10-26 | 乔东海 | A kind of environment-protecting intelligent apparatus for building |
| CN110890223A (en) * | 2019-12-12 | 2020-03-17 | 南昌航空大学 | Preparation method of dye-sensitized solar cell with double-layer tin oxide structure photo-anode |
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| US20070207561A1 (en) * | 2006-03-02 | 2007-09-06 | Atomic Energy Council-Institute Of Nuclear Energy Research | InN/TiO2 photosensitized electrode |
| CN101697319A (en) * | 2009-10-29 | 2010-04-21 | 彩虹集团公司 | Dye-sensitized anode of solar battery light and preparation method thereof |
| CN102280268A (en) * | 2011-05-24 | 2011-12-14 | 湖北大学 | Double-layer structured photoanode of dye-sensitized solar cell and preparation method thereof |
| CN103949193A (en) * | 2014-04-04 | 2014-07-30 | 南京工业大学 | Universal method for preparing inorganic hollow microspheres |
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2017
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| CN108364579A (en) * | 2018-02-10 | 2018-08-03 | 深圳市益鑫智能科技有限公司 | Facilitate the building safety warning sign of night use |
| CN108683404A (en) * | 2018-05-17 | 2018-10-19 | 深圳万智联合科技有限公司 | A kind of drawing and pulling type solar collecting device of solar energy equipment |
| CN108708507A (en) * | 2018-05-17 | 2018-10-26 | 乔东海 | A kind of environment-protecting intelligent apparatus for building |
| CN110890223A (en) * | 2019-12-12 | 2020-03-17 | 南昌航空大学 | Preparation method of dye-sensitized solar cell with double-layer tin oxide structure photo-anode |
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