CN108683404A - A kind of drawing and pulling type solar collecting device of solar energy equipment - Google Patents
A kind of drawing and pulling type solar collecting device of solar energy equipment Download PDFInfo
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- CN108683404A CN108683404A CN201810475001.XA CN201810475001A CN108683404A CN 108683404 A CN108683404 A CN 108683404A CN 201810475001 A CN201810475001 A CN 201810475001A CN 108683404 A CN108683404 A CN 108683404A
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 180
- 229910003107 Zn2SnO4 Inorganic materials 0.000 claims abstract description 65
- 239000002105 nanoparticle Substances 0.000 claims abstract description 65
- 229910002370 SrTiO3 Inorganic materials 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 239000003792 electrolyte Substances 0.000 claims abstract description 16
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011244 liquid electrolyte Substances 0.000 claims abstract description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 33
- 238000006243 chemical reaction Methods 0.000 claims description 32
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000001354 calcination Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 13
- 229910002367 SrTiO Inorganic materials 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- 238000013019 agitation Methods 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 8
- 239000012498 ultrapure water Substances 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 7
- 206010070834 Sensitisation Diseases 0.000 claims description 6
- 238000007650 screen-printing Methods 0.000 claims description 6
- 230000008313 sensitization Effects 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 229910003074 TiCl4 Inorganic materials 0.000 claims description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 235000019441 ethanol Nutrition 0.000 claims description 4
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 238000004528 spin coating Methods 0.000 claims description 4
- UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 claims description 4
- 229910001866 strontium hydroxide Inorganic materials 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 26
- 239000010936 titanium Substances 0.000 description 26
- 229910052751 metal Inorganic materials 0.000 description 23
- 239000002184 metal Substances 0.000 description 23
- 150000002739 metals Chemical class 0.000 description 23
- 239000004408 titanium dioxide Substances 0.000 description 15
- 235000013339 cereals Nutrition 0.000 description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 9
- 239000000975 dye Substances 0.000 description 9
- 235000013675 iodine Nutrition 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000004176 ammonification Methods 0.000 description 7
- 239000000084 colloidal system Substances 0.000 description 7
- 239000012153 distilled water Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229910052740 iodine Inorganic materials 0.000 description 6
- 239000011630 iodine Substances 0.000 description 6
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000005622 photoelectricity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- REACWASHYHDPSQ-UHFFFAOYSA-N 1-butylpyridin-1-ium Chemical compound CCCC[N+]1=CC=CC=C1 REACWASHYHDPSQ-UHFFFAOYSA-N 0.000 description 3
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- HGWOWDFNMKCVLG-UHFFFAOYSA-N [O--].[O--].[Ti+4].[Ti+4] Chemical compound [O--].[O--].[Ti+4].[Ti+4] HGWOWDFNMKCVLG-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 238000010345 tape casting Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000002525 ultrasonication Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- 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
-
- 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)
- Hybrid Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of drawing and pulling type solar collecting devices of solar energy equipment, the solar collecting device is set to the top of solar energy equipment, the solar collecting device includes the first solar panels and the guide rail set on the first solar panels both ends, the second solar panels are additionally provided under first solar panels, second solar panels both ends are equipped with the first sliding block coordinated with guide rail；Third solar panels are additionally provided under first solar panels, third solar panels both ends are equipped with the second sliding block coordinated with guide rail；First solar panels, the second solar panels and the third solar panels are based on dye-sensitized solar cells；The dye-sensitized solar cells includes light anode, to electrode and electrolyte, wherein light anode and is oppositely arranged to electrode, is sandwiched between liquid electrolyte；The light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film；The TiO2Laminated film includes SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle.
Description
Technical field
The present invention relates to solar collecting device technical field more particularly to a kind of drawing and pulling type solar energy of solar energy equipment
Collection device.
Background technology
Solar energy generally refers to the radiation energy of sunlight, is typically used as generating electricity in the prior art.In fact, spherical from ground
Begin at biology, the light and heat existence of sun offer be just provided, and also understand from ancient human using sun-dried object and as
The method for preserving food.Now, the great reduction of fossil fuel, and the demand to the energy rises with the surge of population, therefore
Solar energy is further developed, Efficient Conversion is the Main Topics that the available energy is energy field in future.
The utilization of solar energy has photothermal conversion and opto-electronic conversion two ways, as it is a kind of it is clean, emerging can be again
The raw energy, development prospect are extremely considerable.
It has been proposed large quantities of solar energy equipments in the market now, the solar energy being collected into can have been converted to available energy
Source, however the conversion ratio of solar energy is natively relatively low, and existing solar energy equipment is all because of the limitation in the space either sun
The limitation of the making sheet technology of energy plate can not increase the surface area in solar energy collecting face so that originally with regard to the lower sun of conversion ratio
Can, just it is unable to reach satisfactory degree in the link of receiving.
Invention content
The present invention is intended to provide a kind of drawing and pulling type solar collecting device of solar energy equipment, to solve set forth above ask
Topic.
A kind of drawing and pulling type solar collecting device of solar energy equipment, the solar energy are provided in the embodiment of the present invention
Collection device is set to the top of solar energy equipment, and the solar collecting device is including the first solar panels and is set to first sun
Can plate both ends guide rail, be additionally provided with the second solar panels under first solar panels, second solar panels both ends are equipped with
With the first sliding block of guide rail cooperation；Third solar panels, the third solar panels two are additionally provided under first solar panels
End is equipped with the second sliding block coordinated with guide rail；First solar panels, the second solar panels and the third solar panels are based on
Dye-sensitized solar cells；The dye-sensitized solar cells includes light anode, to electrode and electrolyte, wherein light anode
It is oppositely arranged with to electrode, is sandwiched between liquid electrolyte；The light anode includes FTO substrates, is equipped in FTO substrate surfaces
TiO2Laminated film；The TiO2Laminated film includes SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nanometer
Particle.
Preferably, first solar panels are to be obliquely installed, and the guide rail is set to the upper end of the first solar panels under
End.
Preferably, the TiO2The thickness of laminated film is 15-25 μm.
Preferably, TiO2In laminated film, the SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nanometer
The mass ratio of grain is 7:3；The TiO2What laminated film was formed by：By in FTO substrate surface silk-screen printings TiO2It is multiple
Slurry is closed, to form the TiO2Laminated film.
The technical solution that the embodiment of the present invention provides can include the following benefits：
1. the present invention by the both ends of the first solar panels in solar collecting device be arranged guide rail and first too
The second solar panels and third solar panels are arranged, at the both ends of the second solar panels and third solar panels in the lower section of positive energy plate
The mode of the first sliding block and the second sliding block is equipped with guide rail so that solar energy equipment during collecting solar energy,
It is selectable in the range of space allows to pull out second sun while ensureing that the first solar panels normally receive solar energy
Energy plate and third solar panels so that solar energy equipment can receive the solar energy of prior art three times, and not influence solar energy
Second solar panels and third solar panels need to be only pushed by the folding and unfolding of equipment；
2. creative by SrTiO in the light anode of dye-sensitized solar cells of the present invention3/Zn2SnO4/TiO2Nanometer
Piece heterojunction structure and TiO2Nano particle mixing is used as light anode, has the channel conducive to electron-transport, and, it is conducive to dyestuff
Absorption, reduces burying in oblivion for electronics, achieves unexpected advantageous effect.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.It should be understood that above general description and following detailed description are only
It is exemplary and explanatory, the present invention can not be limited.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the usage state diagram front view when present invention is installed on solar energy equipment；
Fig. 3 is the usage state diagram side view when present invention is installed on solar energy equipment.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.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 device and method of some aspects being described in detail in claims, of the invention.
The embodiment of the present invention is related to a kind of drawing and pulling type solar collecting device of solar energy equipment, as shown, described
Solar collecting device is set to the top of solar energy equipment, and the solar collecting device includes the first solar panels 1 and is set to
The guide rail 2 at 1 both ends of the first solar panels is additionally provided with the second solar panels 3, second sun under first solar panels 1
3 both ends of energy plate are equipped with the first sliding block 4 coordinated with guide rail 2.
Third solar panels 5 are additionally provided under first solar panels 1,5 both ends of third solar panels are equipped with and lead
The second sliding block 6 that rail 2 coordinates.
First solar panels 1 are to be obliquely installed, and the guide rail 2 is set to the top and bottom of the first solar panels 1.
The present invention by the both ends of the first solar panels 1 in solar collecting device is arranged guide rail 2 and in first sun
Can the lower section of plate 1 the second solar panels 3 and third solar panels 5 are set, in the second solar panels 3 and third solar panels 5
Both ends are equipped with the mode of the first sliding block 4 and the second sliding block 6 with guide rail 2 so that solar energy equipment is in the mistake for collecting solar energy
Cheng Zhong, it is selectable in the range of space allows to pull out while ensureing that the first solar panels 1 normally receive solar energy
Second solar panels 3 and third solar panels 5 so that solar energy equipment can receive the solar energy of prior art three times, and not
The folding and unfolding of solar energy equipment is influenced, the second solar panels 3 and third solar panels 5 need to be only pushed into.
In the present invention, solar collecting device is to be obliquely installed, and is also in order to greatly receive solar energy.
The present invention is under the premise of being not take up more spaces, by the way that guide rail 2 is arranged in the both sides of solar panel so that
The solar energy of the lower several times that can receive prior art identical product at the same time, the utilization rate higher of solar energy.
On the other hand, in order to realize superior technique effect, the first solar panels 1 of the present invention, the second solar energy
Plate 3 and third solar panels 5 are based on dye-sensitized solar cells.
Most commonly seen dye-sensitized solar cells is by dye sensitization TiO2Semiconductor porous film, to electrode and electricity
Solve the sandwich structure that liquor three parts are constituted.The anode of dye-sensitized solar cells is the width by having adsorbed sensitizing dyestuff
Bandgap semiconductor porous membrane is constituted, and is generally made of the electro-conductive glass for having plated platinum to electrode, the matrix of battery is by conductive glass
Glass forms, and electro-conductive glass plays a part of transmission and collects electronics.
Nano-TiO in light anode2Semiconductor porous film and be the key that battery, performance to the platinum electrode in electrode
Quality directly influence the efficiency of battery and therefore can increase photoelectric conversion efficiency to light anode and to the improvement of electrode.
Under above-mentioned technical background, the present invention on the basis of traditional dye-sensitized solar cells, to light anode and
Electrode is improved, specifically：
The dye-sensitized solar cells includes light anode, to electrode and electrolyte.
About light anode, which includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film.
Specifically, the TiO2Laminated film includes SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2It receives
Rice grain；The TiO2What laminated film was formed by：By in FTO substrate surface silk-screen printings TiO2Composite mortar, to shape
At the TiO2Laminated film.
Titanium dioxide is a kind of direct band-gap semicondictor transition metal oxide, in traditional field, such as pigment, photoelectricity
The fields such as chemistry, sensor use extensively, at this stage due to TiO2With preferable physical and chemical stability, strong acid-base resistance is rotten
Erosion, and the TiO of nano-scale2Excellent performance is all shown in charge transmission separation, Dye Adsorption etc., therefore, dye
Expect to use titania slurry as main matter always in the light anode of sensitization solar battery；And in technical solution of the present invention
In, it is creative by SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle mixing is used as light anode, tool
Be conducive to the channel of electron-transport, and, it is conducive to the absorption of dyestuff, reduces burying in oblivion for electronics, achieve unexpected beneficial effect
Fruit.
Preferably, the SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2The mass ratio of nano particle is 7:
3。
Preferably, the TiO2The grain size of nano particle is 50nm.
Preferably, the SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, the TiO2For nanometer sheet, SrTiO3、
Zn2SnO4It is nano particle；TiO2The nanometer sheet length of side is 120nm, the SrTiO3Nano particle diameter is 10nm, the Zn2SnO4
Nano particle diameter is 1000nm.
It is further preferred that the SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, SrTiO3、Zn2SnO4、TiO2
Molar ratio be 3:1:7.
Under the control of above-mentioned molal weight, SrTiO3、Zn2SnO4、TiO2In conjunction with best technique effect can be played, carry
High electron-transport efficiency reduces electron annihilation.
In the prior art, by SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure is applied to the technical solution of light anode
Seldom, creative by SrTiO in technical solution of the present invention3、Zn2SnO4、TiO2In conjunction with the transmission that can improve electronics is imitated
Rate, also, the scattering power of light anode is improved, to improve the efficiency of opto-electronic conversion, play unexpected technology effect
Fruit.
Preferably, the TiO2The thickness of laminated film is 25 μm.
About to electrode, the technical solution of the application to being improved electrode, this to electrode include Ti sheet metals and
Titanium nitride nano particle film set on Ti sheet metals surface.
The thickness of the Ti sheet metals is 0.2mm, and purity is >=99.7%.
The forming process of the titanium nitride nano particle film on the Ti sheet metals surface is：First, by titanium dioxide powder
Grain is mixed with distilled water, obtains colloidal tio 2, and by colloid blade coating to Ti sheet metals surface, ammonification is carried out to titanium dioxide
Processing, obtains titanium nitride nano particle film.
Above-mentioned titanium nitride nano particle film thickness is 25 μm；
Typically platinum is used to be used as to electrode material, but its cost is higher, limits the application in its industry, the present invention
In technical solution, titanium nitride nano particle film is substituted into platinum decorative layer, with good electric conductivity, chemical property is stablized,
Catalytic activity is high, achieves positive technique effect, a kind of good alternative materials are provided to electrode for platinum.
Embodiment is enumerated further below so that the present invention will be described in detail.It will similarly be understood that following embodiment is served only for this
Invention is further described, and should not be understood as limiting the scope of the invention, those skilled in the art is according to this hair
Some nonessential modifications and adaptations that bright the above is made all belong to the scope of protection of the present invention.Following examples are specific
Technological parameter etc. is also only an example in OK range, i.e. those skilled in the art can be done properly by the explanation of this paper
In the range of select, and do not really want to be defined in hereafter exemplary concrete numerical value.
Embodiment 1
In the present embodiment, the dye-sensitized solar cells includes light anode, to electrode and electrolyte, wherein light anode
It is oppositely arranged with to electrode, is sandwiched between liquid electrolyte.
The light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film.
The TiO2Laminated film includes SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle；It should
SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2The mass ratio of nano particle is 7:3；The TiO2Laminated film is
It is formed in this way：By in FTO substrate surface silk-screen printings TiO2Composite mortar, to form the TiO2Laminated film.
The TiO2The thickness of laminated film is 25 μm.
Specifically, the TiO2The grain size of nano particle is 50nm.
Specifically, the SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, the TiO2For nanometer sheet, SrTiO3、
Zn2SnO4It is nano particle；TiO2The nanometer sheet length of side is 120nm, the SrTiO3Nano particle diameter is 10nm, the Zn2SnO4
Nano particle diameter is 1000nm；The SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, SrTiO3、Zn2SnO4、TiO2
Molar ratio be 3:1:7.
This includes Ti sheet metals and titanium nitride nano particle film set on Ti sheet metals surface to electrode.
The thickness of the Ti sheet metals is 0.2mm, and purity is >=99.7%.
The forming process of the titanium nitride nano particle film on the Ti sheet metals surface is：First, by titanium dioxide powder
Grain is mixed with distilled water, obtains colloidal tio 2, and by colloid blade coating to Ti sheet metals surface, ammonification is carried out to titanium dioxide
Processing, obtains titanium nitride nano particle film.
Above-mentioned titanium nitride nano particle film thickness is 25 μm.
It the following is the preparation process of dye-sensitized solar cells of the present invention：
Step 1, light anode is prepared
A) Zn is prepared2SnO4
The L-Trp of 0.4g is dissolved in 30ml water, is placed it under 65 DEG C of environment, states in solution and adds then up
Enter the SnCl of 0.21g4·4H2Zn (the CH of O and 0.263g3COO)2·4H2Then O, electromagnetic agitation 30min add into mixed liquor
Mixed liquor, is then transferred in the reaction kettle of polytetrafluoroethylene (PTFE) by the sodium hydrate aqueous solution for entering the 1.45M of 5ml, at 230 DEG C
For 24 hours, cooled to room temperature detaches sediment for reaction, use successively deionized water, absolute ethyl alcohol respectively cleaning three times, then 70
DEG C dry 12h, it is Zn to obtain precipitation2SnO4；
B) SrTiO is prepared3/Zn2SnO4/TiO2
TiO is prepared by hydro-thermal method2Nanometer sheet：At room temperature, 10ml butyl titanates are taken, poly- the four of 50ml are put it into
In vinyl fluoride reaction kettle, then, the 49wt.% hydrofluoric acid solutions of 1.4ml is added under agitation, are kept the temperature at 200 DEG C
For 24 hours, white precipitate is obtained, it is then used into ultra-pure water and ethyl alcohol eccentric cleaning successively, product is obtained and is dried at 70 DEG C for 24 hours,
Obtain the TiO2Nanometer sheet；
Strontium hydroxide is completely dissolved in ultra-pure water, the solution of a concentration of 13mM, 60ml is configured to, is then added into
In reaction kettle, according to molar ratio, TiO obtained above is added into reaction kettle2Nanometer sheet and Zn2SnO4, magnetic agitation
After 50min, then 180 DEG C of heat preservation 20h, wait for cooled to room temperature after completion of the reaction, the products therefrom hydrochloric acid solution of 0.1M and
Deionized water washing is multiple, is then dried to obtain the SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure；
C) light anode is prepared
First, by SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle is configured to TiO2Composite pulp
Material；Light anode substrate is FTO substrates, is cut, is cleaned up, and the TiCl of 0.04M is then configured4Aqueous solution, cleaning is dry
Net FTO substrates are put into TiCl4In aqueous solution, 1h is kept at 80 DEG C, is taken out, is rinsed repeatedly with deionized water, then by FTO
Substrate is put into Muffle furnace, and anneal 1h at 400 DEG C；
Using silk screen print method by TiO2Composite mortar is coated in processed FTO substrates, will after reaching required thickness
The FTO substrates of the good slurry of spin coating in 260 DEG C of dry 5h, then at 290 DEG C calcine 40min, 310 DEG C calcining 15min, 360 DEG C forge
Burn 50min, 450 DEG C of calcining 30min, 500 DEG C of calcining 20min；FTO substrates after calcining are immersed in 0.05mM dyestuffs N-719
Acetonitrile and tert-butyl alcohol mixed solution in, acetonitrile and tert-butyl alcohol volume ratio are 1:1, it stops for 24 hours, is dried after taking-up, obtained described
Light anode；
Step 2, it prepares to electrode
First, nano-titanium dioxide powder particle is mixed with distilled water, ultrasonication 1h obtains titanium dioxide glue
Body uses knife coating that the nano-particle colloid of titanium dioxide is coated on Ti sheet metals and thickness is made as 25 microns of titanium dioxide
Titanium film dries 13h at room temperature, titanium deoxid film is placed in the tube furnace for being connected with flowing ammonia, in the case where temperature is 800 DEG C
Ammonification 1.4h obtains titanium nitride nano particle film to get to electrode；
Step 3, it encapsulates
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes sandwich structure
Battery is packaged between two electrodes, obtains the dye-sensitized solar cells；Wherein, electrolyte application iodine/iodine three it is negative from
Sub- electrolyte weighs the acetonitrile solution of 100ml first, and the lithium iodide of 0.1M, 0.1M iodines, 0.6M uncles 4- are added thereto
The tetrabutylammonium iodide of butyl-pyridinium and 0.6M is protected from light ultrasonic 5min, it is made fully to dissolve；Then the Ag nanometers of 5g are weighed
Grain, is added into mixed solution, is sufficiently mixed.
The photoelectric properties of dye-sensitized solar cells mainly by short-circuit current density-open-circuit voltage of measurement battery Lai
Performance, test carry out under the irradiation of mock standard sunlight, under the standard sources of AM1.5, too to gained dye sensitization
Positive energy battery performance is tested.After measured, the dye-sensitized solar cells open-circuit voltage that the present embodiment obtains is 0.85V,
Short-circuit current density is 22.67mA/cm2, photoelectric conversion efficiency is up to 11.8%；
It can be seen that in the present embodiment, due to the TiO2Include SrTiO in laminated film3/Zn2SnO4/TiO2Nanometer sheet is different
Matter structure, this includes titanium nitride nano particle film, the SrTiO to electrode3、Zn2SnO4、TiO2, titanium nitride nano particle knot
Conjunction can play best technique effect, improve electron-transport efficiency, reduce electron annihilation, and then be embodied in and improve photoelectricity turn
Change efficiency.
Embodiment 2
In the present embodiment, the dye-sensitized solar cells includes light anode, to electrode and electrolyte, wherein light anode
It is oppositely arranged with to electrode, is sandwiched between liquid electrolyte.
The light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film.
The TiO2Laminated film includes SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle；It should
SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2The mass ratio of nano particle is 7:3；The TiO2Laminated film is
It is formed in this way：By in FTO substrate surface silk-screen printings TiO2Composite mortar, to form the TiO2Laminated film.
The TiO2The thickness of laminated film is 15 μm.
Specifically, the TiO2The grain size of nano particle is 50nm.
Specifically, the SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, the TiO2For nanometer sheet, SrTiO3、
Zn2SnO4It is nano particle；TiO2The nanometer sheet length of side is 120nm, the SrTiO3Nano particle diameter is 10nm, the Zn2SnO4
Nano particle diameter is 1000nm；The SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, SrTiO3、Zn2SnO4、TiO2
Molar ratio be 3:1:7.
This includes Ti sheet metals and titanium nitride nano particle film set on Ti sheet metals surface to electrode.
The thickness of the Ti sheet metals is 0.2mm, and purity is >=99.7%.
The forming process of the titanium nitride nano particle film on the Ti sheet metals surface is：First, by titanium dioxide powder
Grain is mixed with distilled water, obtains colloidal tio 2, and by colloid blade coating to Ti sheet metals surface, ammonification is carried out to titanium dioxide
Processing, obtains titanium nitride nano particle film.
Above-mentioned titanium nitride nano particle film thickness is 25 μm.
It the following is the preparation process of dye-sensitized solar cells of the present invention：
Step 1, light anode is prepared
A) Zn is prepared2SnO4
The L-Trp of 0.4g is dissolved in 30ml water, is placed it under 65 DEG C of environment, states in solution and adds then up
Enter the SnCl of 0.21g4·4H2Zn (the CH of O and 0.263g3COO)2·4H2Then O, electromagnetic agitation 30min add into mixed liquor
Mixed liquor, is then transferred in the reaction kettle of polytetrafluoroethylene (PTFE) by the sodium hydrate aqueous solution for entering the 1.45M of 5ml, at 230 DEG C
For 24 hours, cooled to room temperature detaches sediment for reaction, use successively deionized water, absolute ethyl alcohol respectively cleaning three times, then 70
DEG C dry 12h, it is Zn to obtain precipitation2SnO4；
B) SrTiO is prepared3/Zn2SnO4/TiO2
TiO is prepared by hydro-thermal method2Nanometer sheet：At room temperature, 10ml butyl titanates are taken, poly- the four of 50ml are put it into
In vinyl fluoride reaction kettle, then, the 49wt.% hydrofluoric acid solutions of 1.4ml is added under agitation, are kept the temperature at 200 DEG C
For 24 hours, white precipitate is obtained, it is then used into ultra-pure water and ethyl alcohol eccentric cleaning successively, product is obtained and is dried at 70 DEG C for 24 hours,
Obtain the TiO2Nanometer sheet；
Strontium hydroxide is completely dissolved in ultra-pure water, the solution of a concentration of 13mM, 60ml is configured to, is then added into
In reaction kettle, according to molar ratio, TiO obtained above is added into reaction kettle2Nanometer sheet and Zn2SnO4, magnetic agitation
After 50min, then 180 DEG C of heat preservation 20h, wait for cooled to room temperature after completion of the reaction, the products therefrom hydrochloric acid solution of 0.1M and
Deionized water washing is multiple, is then dried to obtain the SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure；
C) light anode is prepared
First, by SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle is configured to TiO2Composite pulp
Material；Light anode substrate is FTO substrates, is cut, is cleaned up, and the TiCl of 0.04M is then configured4Aqueous solution, cleaning is dry
Net FTO substrates are put into TiCl4In aqueous solution, 1h is kept at 80 DEG C, is taken out, is rinsed repeatedly with deionized water, then by FTO
Substrate is put into Muffle furnace, and anneal 1h at 400 DEG C；
Using silk screen print method by TiO2Composite mortar is coated in processed FTO substrates, will after reaching required thickness
The FTO substrates of the good slurry of spin coating in 260 DEG C of dry 5h, then at 290 DEG C calcine 40min, 310 DEG C calcining 15min, 360 DEG C forge
Burn 50min, 450 DEG C of calcining 30min, 500 DEG C of calcining 20min；FTO substrates after calcining are immersed in 0.05mM dyestuffs N-719
Acetonitrile and tert-butyl alcohol mixed solution in, acetonitrile and tert-butyl alcohol volume ratio are 1:1, it stops for 24 hours, is dried after taking-up, obtained described
Light anode；
Step 2, it prepares to electrode
First, nano-titanium dioxide powder particle is mixed with distilled water, ultrasonication 1h obtains titanium dioxide glue
Body uses knife coating that the nano-particle colloid of titanium dioxide is coated on Ti sheet metals and thickness is made as 25 microns of titanium dioxide
Titanium film dries 13h at room temperature, titanium deoxid film is placed in the tube furnace for being connected with flowing ammonia, in the case where temperature is 800 DEG C
Ammonification 1.4h obtains titanium nitride nano particle film to get to electrode；
Step 3, it encapsulates
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes sandwich structure
Battery is packaged between two electrodes, obtains the dye-sensitized solar cells；Wherein, electrolyte application iodine/iodine three it is negative from
Sub- electrolyte weighs the acetonitrile solution of 100ml first, and the lithium iodide of 0.1M, 0.1M iodines, 0.6M uncles 4- are added thereto
The tetrabutylammonium iodide of butyl-pyridinium and 0.6M is protected from light ultrasonic 5min, it is made fully to dissolve；Then the Ag nanometers of 5g are weighed
Grain, is added into mixed solution, is sufficiently mixed.
The photoelectric properties of dye-sensitized solar cells mainly by short-circuit current density-open-circuit voltage of measurement battery Lai
Performance, test carry out under the irradiation of mock standard sunlight, under the standard sources of AM1.5, too to gained dye sensitization
Positive energy battery performance is tested.After measured, the dye-sensitized solar cells open-circuit voltage that the present embodiment obtains is 0.82V,
Short-circuit current density is 20.77mA/cm2, photoelectric conversion efficiency is up to 11.1%；
It can be seen that in the present embodiment, due to the TiO2Include SrTiO in laminated film3/Zn2SnO4/TiO2Nanometer sheet is different
Matter structure, this includes titanium nitride nano particle film, the SrTiO to electrode3、Zn2SnO4、TiO2, titanium nitride nano particle knot
Conjunction can play best technique effect, improve electron-transport efficiency, reduce electron annihilation, and then be embodied in and improve photoelectricity turn
Change efficiency.
Embodiment 3
In the present embodiment, the dye-sensitized solar cells includes light anode, to electrode and electrolyte, wherein light anode
It is oppositely arranged with to electrode, is sandwiched between liquid electrolyte.
The light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film.
The TiO2Laminated film includes SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle；It should
SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2The mass ratio of nano particle is 7:3；The TiO2Laminated film is
It is formed in this way：By in FTO substrate surface silk-screen printings TiO2Composite mortar, to form the TiO2Laminated film.
The TiO2The thickness of laminated film is 20 μm.
Specifically, the TiO2The grain size of nano particle is 50nm.
Specifically, the SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, the TiO2For nanometer sheet, SrTiO3、
Zn2SnO4It is nano particle；TiO2The nanometer sheet length of side is 120nm, the SrTiO3Nano particle diameter is 10nm, the Zn2SnO4
Nano particle diameter is 1000nm；The SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, SrTiO3、Zn2SnO4、TiO2
Molar ratio be 3:1:7.
This includes Ti sheet metals and titanium nitride nano particle film set on Ti sheet metals surface to electrode.
The thickness of the Ti sheet metals is 0.2mm, and purity is >=99.7%.
The forming process of the titanium nitride nano particle film on the Ti sheet metals surface is：First, by titanium dioxide powder
Grain is mixed with distilled water, obtains colloidal tio 2, and by colloid blade coating to Ti sheet metals surface, ammonification is carried out to titanium dioxide
Processing, obtains titanium nitride nano particle film.
Above-mentioned titanium nitride nano particle film thickness is 25 μm.
It the following is the preparation process of dye-sensitized solar cells of the present invention：
Step 1, light anode is prepared
A) Zn is prepared2SnO4
The L-Trp of 0.4g is dissolved in 30ml water, is placed it under 65 DEG C of environment, states in solution and adds then up
Enter the SnCl of 0.21g4·4H2Zn (the CH of O and 0.263g3COO)2·4H2Then O, electromagnetic agitation 30min add into mixed liquor
Mixed liquor, is then transferred in the reaction kettle of polytetrafluoroethylene (PTFE) by the sodium hydrate aqueous solution for entering the 1.45M of 5ml, at 230 DEG C
For 24 hours, cooled to room temperature detaches sediment for reaction, use successively deionized water, absolute ethyl alcohol respectively cleaning three times, then 70
DEG C dry 12h, it is Zn to obtain precipitation2SnO4；
B) SrTiO is prepared3/Zn2SnO4/TiO2
TiO is prepared by hydro-thermal method2Nanometer sheet：At room temperature, 10ml butyl titanates are taken, poly- the four of 50ml are put it into
In vinyl fluoride reaction kettle, then, the 49wt.% hydrofluoric acid solutions of 1.4ml is added under agitation, are kept the temperature at 200 DEG C
For 24 hours, white precipitate is obtained, it is then used into ultra-pure water and ethyl alcohol eccentric cleaning successively, product is obtained and is dried at 70 DEG C for 24 hours,
Obtain the TiO2Nanometer sheet；
Strontium hydroxide is completely dissolved in ultra-pure water, the solution of a concentration of 13mM, 60ml is configured to, is then added into
In reaction kettle, according to molar ratio, TiO obtained above is added into reaction kettle2Nanometer sheet and Zn2SnO4, magnetic agitation
After 50min, then 180 DEG C of heat preservation 20h, wait for cooled to room temperature after completion of the reaction, the products therefrom hydrochloric acid solution of 0.1M and
Deionized water washing is multiple, is then dried to obtain the SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure；
C) light anode is prepared
First, by SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle is configured to TiO2Composite pulp
Material；Light anode substrate is FTO substrates, is cut, is cleaned up, and the TiCl of 0.04M is then configured4Aqueous solution, cleaning is dry
Net FTO substrates are put into TiCl4In aqueous solution, 1h is kept at 80 DEG C, is taken out, is rinsed repeatedly with deionized water, then by FTO
Substrate is put into Muffle furnace, and anneal 1h at 400 DEG C；
Using silk screen print method by TiO2Composite mortar is coated in processed FTO substrates, will after reaching required thickness
The FTO substrates of the good slurry of spin coating in 260 DEG C of dry 5h, then at 290 DEG C calcine 40min, 310 DEG C calcining 15min, 360 DEG C forge
Burn 50min, 450 DEG C of calcining 30min, 500 DEG C of calcining 20min；FTO substrates after calcining are immersed in 0.05mM dyestuffs N-719
Acetonitrile and tert-butyl alcohol mixed solution in, acetonitrile and tert-butyl alcohol volume ratio are 1:1, it stops for 24 hours, is dried after taking-up, obtained described
Light anode；
Step 2, it prepares to electrode
First, nano-titanium dioxide powder particle is mixed with distilled water, ultrasonication 1h obtains titanium dioxide glue
Body uses knife coating that the nano-particle colloid of titanium dioxide is coated on Ti sheet metals and thickness is made as 25 microns of titanium dioxide
Titanium film dries 13h at room temperature, titanium deoxid film is placed in the tube furnace for being connected with flowing ammonia, in the case where temperature is 800 DEG C
Ammonification 1.4h obtains titanium nitride nano particle film to get to electrode；
Step 3, it encapsulates
By light anode with to electrode contraposition, electrolyte is injected between electrodes, collectively constitutes sandwich structure
Battery is packaged between two electrodes, obtains the dye-sensitized solar cells；Wherein, electrolyte application iodine/iodine three it is negative from
Sub- electrolyte weighs the acetonitrile solution of 100ml first, and the lithium iodide of 0.1M, 0.1M iodines, 0.6M uncles 4- are added thereto
The tetrabutylammonium iodide of butyl-pyridinium and 0.6M is protected from light ultrasonic 5min, it is made fully to dissolve；Then the Ag nanometers of 5g are weighed
Grain, is added into mixed solution, is sufficiently mixed.
The photoelectric properties of dye-sensitized solar cells mainly by short-circuit current density-open-circuit voltage of measurement battery Lai
Performance, test carry out under the irradiation of mock standard sunlight, under the standard sources of AM1.5, too to gained dye sensitization
Positive energy battery performance is tested.After measured, the dye-sensitized solar cells open-circuit voltage that the present embodiment obtains is 0.79V,
Short-circuit current density is 19.05mA/cm2, photoelectric conversion efficiency is up to 9.5%；
It can be seen that in the present embodiment, due to the TiO2Include SrTiO in laminated film3/Zn2SnO4/TiO2Nanometer sheet is different
Matter structure, this includes titanium nitride nano particle film, the SrTiO to electrode3、Zn2SnO4、TiO2, titanium nitride nano particle knot
Conjunction can play best technique effect, improve electron-transport efficiency, reduce electron annihilation, and then be embodied in and improve photoelectricity turn
Change efficiency.
The foregoing is merely the preferred modes of the present invention, are not intended to limit the invention, all spirit and original in the present invention
Within then, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of drawing and pulling type solar collecting device of solar energy equipment, the solar collecting device is set to solar energy equipment
Top, which is characterized in that the solar collecting device includes the first solar panels and leading set on the first solar panels both ends
Rail, be additionally provided with the second solar panels under first solar panels, and second solar panels both ends are equipped with to be coordinated with guide rail
First sliding block；Third solar panels are additionally provided under first solar panels, third solar panels both ends are equipped with and guide rail
Second sliding block of cooperation；First solar panels, the second solar panels and the third solar panels are based on the dye sensitization sun
It can battery；The dye-sensitized solar cells includes light anode, to electrode and electrolyte, and wherein light anode is opposite with to electrode
Setting, is sandwiched between liquid electrolyte；The light anode includes FTO substrates, and TiO is equipped in FTO substrate surfaces2Laminated film；
The TiO2Laminated film includes SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle.
2. a kind of drawing and pulling type solar collecting device of solar energy equipment according to claim 1, which is characterized in that described
First solar panels are to be obliquely installed, and the guide rail is set to the top and bottom of the first solar panels.
3. a kind of drawing and pulling type solar collecting device of solar energy equipment according to claim 1, which is characterized in that described
TiO2The thickness of laminated film is 15-25 μm.
4. a kind of drawing and pulling type solar collecting device of solar energy equipment according to claim 3, which is characterized in that TiO2
In laminated film, the SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2The mass ratio of nano particle is 7:3；
The TiO2What laminated film was formed by：By in FTO substrate surface silk-screen printings TiO2Composite mortar, should to be formed
TiO2Laminated film.
5. a kind of drawing and pulling type solar collecting device of solar energy equipment according to claim 4, which is characterized in that described
TiO2The grain size of nano particle is 50nm.
6. a kind of drawing and pulling type solar collecting device of solar energy equipment according to claim 5, which is characterized in that
SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, the TiO2For nanometer sheet, SrTiO3、Zn2SnO4It is nano particle；
TiO2The nanometer sheet length of side is 120nm, the SrTiO3Nano particle diameter is 10nm, the Zn2SnO4Nano particle diameter is
1000nm；The SrTiO3/Zn2SnO4/TiO2In nanometer sheet heterojunction structure, SrTiO3、Zn2SnO4、TiO2Molar ratio be 3:1:
7。
7. a kind of drawing and pulling type solar collecting device of solar energy equipment according to claim 6, which is characterized in that described
The preparation process of dye-sensitized solar cells：
Step 1, light anode is prepared
A) Zn is prepared2SnO4
B) SrTiO is prepared3/Zn2SnO4/TiO2
TiO is prepared by hydro-thermal method2Nanometer sheet：At room temperature, 10ml butyl titanates are taken, the polytetrafluoroethyl-ne of 50ml is put it into
In alkene reaction kettle, then, the 49wt.% hydrofluoric acid solutions of 1.4ml is added under agitation, keeps the temperature for 24 hours, obtains at 200 DEG C
To white precipitate, it is then used into ultra-pure water and ethyl alcohol eccentric cleaning successively, product drying at 70 DEG C is obtained and for 24 hours, obtains institute
State TiO2Nanometer sheet；
Strontium hydroxide is completely dissolved in ultra-pure water, the solution of a concentration of 13mM, 60ml is configured to, is then added into reaction
In kettle, according to molar ratio, TiO obtained above is added into reaction kettle2Nanometer sheet and Zn2SnO4, after magnetic agitation 50min,
180 DEG C of heat preservation 20h again, wait for cooled to room temperature after completion of the reaction, the hydrochloric acid solution and deionized water of products therefrom 0.1M
Washing is multiple, is then dried to obtain the SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure；
C) light anode is prepared
First, by SrTiO3/Zn2SnO4/TiO2Nanometer sheet heterojunction structure and TiO2Nano particle is configured to TiO2Composite mortar；Light
Anode substrate is FTO substrates, is cut, is cleaned up, and the TiCl of 0.04M is then configured4Aqueous solution, by what is cleaned up
FTO substrates are put into TiCl4In aqueous solution, 1h is kept at 80 DEG C, is taken out, is rinsed repeatedly with deionized water, then by FTO substrates
It is put into Muffle furnace, anneal 1h at 400 DEG C；
Using silk screen print method by TiO2Composite mortar is coated in processed FTO substrates, after reaching required thickness, by spin coating
The FTO substrates of good slurry calcine 40min, 310 DEG C of calcining 15min, 360 DEG C of calcinings in 260 DEG C of dry 5h, then at 290 DEG C
50min, 450 DEG C of calcining 30min, 500 DEG C of calcining 20min；FTO substrates after calcining are immersed in 0.05mM dyestuffs N-719's
In acetonitrile and tert-butyl alcohol mixed solution, acetonitrile and tert-butyl alcohol volume ratio are 1:1, it stops for 24 hours, is dried after taking-up, obtained described
Light anode；
Step 2, it prepares to electrode；
Step 3, it encapsulates.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202424584U (en) * | 2012-01-30 | 2012-09-05 | 浙江尤尼威机械有限公司 | Drawing type solar energy collecting device of solar equipment |
| CN103151176A (en) * | 2013-03-08 | 2013-06-12 | 厦门大学 | Method for preparing three-dimensional spherical anatase type TiO2 photo-anode |
| US20140352765A1 (en) * | 2013-05-29 | 2014-12-04 | Ushio Denki Kabushiki Kaisha | Dye-sensitized solar cell module, greenhouse, and building |
| CN107039190A (en) * | 2017-04-21 | 2017-08-11 | 上海为然环保科技有限公司 | A kind of DSSC for including titanium dioxide hollow ball structure |
| CN107204153A (en) * | 2017-05-31 | 2017-09-26 | 深圳市创艺工业技术有限公司 | A kind of advertisement distributing system based on application of solar energy |
-
2018
- 2018-05-17 CN CN201810475001.XA patent/CN108683404A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202424584U (en) * | 2012-01-30 | 2012-09-05 | 浙江尤尼威机械有限公司 | Drawing type solar energy collecting device of solar equipment |
| CN103151176A (en) * | 2013-03-08 | 2013-06-12 | 厦门大学 | Method for preparing three-dimensional spherical anatase type TiO2 photo-anode |
| US20140352765A1 (en) * | 2013-05-29 | 2014-12-04 | Ushio Denki Kabushiki Kaisha | Dye-sensitized solar cell module, greenhouse, and building |
| CN107039190A (en) * | 2017-04-21 | 2017-08-11 | 上海为然环保科技有限公司 | A kind of DSSC for including titanium dioxide hollow ball structure |
| CN107204153A (en) * | 2017-05-31 | 2017-09-26 | 深圳市创艺工业技术有限公司 | A kind of advertisement distributing system based on application of solar energy |
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