CN104242795B - A kind of tandem type solar power system and manufacture method - Google Patents
A kind of tandem type solar power system and manufacture method Download PDFInfo
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- CN104242795B CN104242795B CN201410271716.5A CN201410271716A CN104242795B CN 104242795 B CN104242795 B CN 104242795B CN 201410271716 A CN201410271716 A CN 201410271716A CN 104242795 B CN104242795 B CN 104242795B
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Abstract
The invention discloses a kind of tandem type solar power system and manufacture method, including dye-sensitized solar cells, it is characterized in that: the lower end of described dye-sensitized solar cells A arranges organic photovoltaic cell B, the lower end of described organic photovoltaic cell B arranges thermo-electric device C, the negative pole of described dye-sensitized solar cells A connects the positive pole of described organic photovoltaic cell B, and the negative pole of described organic photovoltaic cell B connects the positive pole of described thermo-electric device C.The present invention has making in the transparent glass substrate one of nesa coating FTO mono-to have the dye-sensitized solar cells of upper conversion function in growth, then on dye-sensitized solar cells, make the organic photovoltaic cell with lower translation function, on organic photovoltaic cell, then make thermo-electric device.Utilize infrared up-conversion material that near infrared light can effectively be converted into visible ray, and then effectively absorbed by dyestuff；Utilize transition material under royal purple effectively royal purple light can be converted into visible ray.
Description
Technical field
The present invention relates to field of solar thermal power generation, specifically, relate to a kind of tandem type solar power system and preparation
Method.
Background technology
Effectively utilize solar energy significant for solving energy problem.In recent years, photovoltaic technology is as solar energy
The important means utilized has obtained paying close attention to widely.In order to improve the conversion efficiency of photovoltaic device, can be by the synthesis of material
Or the design of device architecture improves royal purple and the ultrared of the utilization rate of solar spectrum, particularly solar spectrum.Furthermore, photovoltaic
Having substantial portion of energy in device work is to lose with the form of heat, therefore can be by by thermoelectric material and photovoltaic
Device is integrated together the loss reducing energy further.
Based on above consideration, dye-sensitized solar cells and organic photovoltaic cell are integrated, and by upper conversion
Down-conversion luminescent material to fully absorb the infrared part of solar spectrum, is used for by luminescent material for dye-sensitized solar cells
Thermoelectric material, to fully absorb the royal purple part of solar spectrum, is finally integrated into the most integrated photovoltaic device by organic photovoltaic cell
To utilize the heat of sunlight in part.This electricity generation system has the advantage that and 1. utilizes the infrared up-conversion material can the most nearly
Infrared light is converted into visible ray, and then is effectively absorbed by dyestuff；2. transition material under royal purple is utilized effectively to be turned by royal purple light
Change visible ray into, and then effectively absorbed by organic donor material；3. thermoelectric material is utilized can effectively to convert heat to electric energy.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of tandem type solar power system and preparation method, improves too
The conversion efficiency of sun energy.
The present invention uses following technological means to realize goal of the invention:
A kind of tandem type solar power system, including dye-sensitized solar cells, is characterized in that: described dye sensitization is too
The lower end of positive electricity pond A arranges organic photovoltaic cell B, and the lower end of described organic photovoltaic cell B arranges thermo-electric device C, described dyestuff
The negative pole of sensitization solar cell A connects the positive pole of described organic photovoltaic cell B, and the negative pole of described organic photovoltaic cell B connects institute
State the positive pole of thermo-electric device C.
As the further restriction to the technical program, described dye-sensitized solar cells includes glass the most successively
Substrate one, nesa coating FTO mono-, TiO2And infrared composite film layer, electrolyte layer, Pt are to electrode, nesa coating FTO bis-
With glass substrate two.
As the further restriction to the technical program, described organic photovoltaic cell include nesa coating FTO tri-,
P3HT:PCBM and royal purple composite film layer, Al electrode and glass substrate three.
The invention also discloses the preparation method of a kind of tandem type solar power system, it is characterised in that include as follows
Step:
(1) have in the glass substrate one of nesa coating FTO mono-and prepare the dye sensitization sun in growth by silk screen print method
The light anode of battery, in preparation process, uses TiO2With up-conversion luminescent material ZnO:Er3+,Yb3+Mixed slurry, wherein
TiO2With up-conversion luminescent material ZnO:Er3+,Yb3+Mass percent be that then 1:0.015 places into high temperature furnace annealing；
(2) the side spin-coating method having the glass substrate two of nesa coating FTO bis-in two-sided growth prepares Pt to electrode
5, then anneal 30 minutes at 450 DEG C in batch-type furnace；
(3) with PUR, electrode is packaged by light anode and Pt, and injects electrolyte;
(4) prepared by the method having the opposite side spin coating of the glass substrate two of nesa coating FTO tri-in two-sided growth
The active layer of organic photovoltaic cell, uses P3HT:PCBM and down-conversion luminescent material ZnO:Eu3+, Tb3+Mixed slurry,
Preparation process medium speed is 500RPM, 60 seconds time, and the mass percent of P3HT:PCBM is 1:1, P3HT:PCBM and lower conversion
Luminescent material ZnO:Eu3+, Tb3+It is the ratio mixing of 1:0.01 by mass percentage, then places into high temperature furnace annealing, temperature
Degree is less than 200 DEG C；
(5) preparing Al electrode 10 by vacuum vapour deposition, then place into high temperature furnace annealing, temperature is less than 200 DEG C；
(6) at N2In the glove box of protection, with epoxy resin and glass-encapsulated solar cell；
(7) in the side of organic photovoltaic cell B with hot silicon cream integrated thermal electric components and parts C.
As the further restriction to the technical program, described up-conversion luminescent material ZnO:Er3+,Yb3+Use co-precipitation
Prepared by method, wherein Zn2+:Er3+Mol ratio is 1:0.02, Zn2+:Yb3+Mol ratio is 1:0.02, Er3+:Yb3+Mol ratio is 1:1.
As the further restriction to the technical program, described down-conversion luminescent material ZnO:Eu3+, Tb3+It is with coprecipitated
Prepared by shallow lake method, wherein Zn2+:Eu3+Mol ratio is 1:0.02, Zn2+:Tb3+Mol ratio is 1:0.02, Eu3+:Tb3+Mol ratio is
1:1。
As the further restriction to the technical program, the rotating speed of described step (2) spin-coating method is 1000 RPM, the time 20
Second.
As the further restriction to the technical program, described up-conversion luminescent material ZnO:Er3+,Yb3+Mixing of middle rare earth
Miscellaneous mol ratio is 2%.
As the further restriction to the technical program, described down-conversion luminescent material ZnO:Eu3+, Tb3+Middle rare earth
The mol ratio of doping is 2%.
Compared with prior art, advantages of the present invention and good effect are: the present invention has nesa coating FTO mono-in growth
Transparent glass substrate one on make and there is the dye-sensitized solar cells of upper conversion function, then at dye sensitization sun electricity
Make the organic photovoltaic cell with lower translation function on pond, on organic photovoltaic cell, then make thermo-electric device.In utilization
Near infrared light effectively can be converted into visible ray by transition material, and then is effectively absorbed by dyestuff；Lower transition material is utilized to have
Royal purple light is converted into visible ray by effect, and then is effectively absorbed by organic donor material；Utilize the thermoelectric material can be effectively by heat
It is converted into electric energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment of the present invention.
Fig. 2 is the emission spectrum figure of the up-conversion luminescent material of the present invention.
Fig. 3 is the emission spectrum figure of the down-conversion luminescent material of the present invention.
In figure, A, dye-sensitized solar cells, B, machine solar cell, C, thermo-electric device, 1, glass substrate one, 2, transparent lead
Electrolemma FTO mono-, 3, TiO2And infrared composite film layer, 4, electrolyte layer, 5, Pt to electrode, 6, nesa coating FTO bis-, 7, glass
Glass substrate two, 8, nesa coating FTO tri-, 9, P3HT:PCBM and royal purple composite film layer, 10, Al electrode, 11, glass substrate
Three.
Detailed description of the invention
With preferred embodiment, the present invention is further described in detail below in conjunction with the accompanying drawings.
Seeing Fig. 1, the present invention includes that dye-sensitized solar cells A, the lower end of described dye-sensitized solar cells A are provided with
Machine solar cell B, the lower end of described organic photovoltaic cell B arranges thermo-electric device C, the negative pole of described dye-sensitized solar cells A
Connecting the positive pole of described organic photovoltaic cell B, the negative pole of described organic photovoltaic cell B connects the positive pole of described thermo-electric device C.
Described dye-sensitized solar cells includes glass substrate one, nesa coating FTO mono-, TiO the most successively2And
Infrared composite film layer, electrolyte layer, Pt are to electrode, nesa coating FTO bis-and glass substrate two.Wherein, TiO2And it is infrared
The thickness of composite film layer is 1 microns,
Described organic photovoltaic cell includes nesa coating FTO tri-, P3HT:PCBM and royal purple composite film layer, Al electrode
With glass substrate three.The thickness of P3HT:PCBM and royal purple composite film layer is 3 microns.
The invention also discloses the preparation method of a kind of tandem type solar power system, comprise the steps:
(1) have in the glass substrate one of nesa coating FTO mono-and prepare the dye sensitization sun in growth by silk screen print method
The light anode of battery, in preparation process, uses TiO2With up-conversion luminescent material ZnO:Er3+,Yb3+Mixed slurry, wherein
TiO2With up-conversion luminescent material ZnO:Er3+,Yb3+Mass percent be that then 1:0.015 places into high temperature furnace annealing；
(2) the side spin-coating method having the glass substrate two of nesa coating FTO bis-in two-sided growth prepares Pt to electrode
5, then anneal 30 minutes at 450 DEG C in batch-type furnace；
(3) with PUR, electrode is packaged by light anode and Pt, and injects electrolyte;
(4) prepared by the method having the opposite side spin coating of the glass substrate two of nesa coating FTO tri-in two-sided growth
The active layer of organic photovoltaic cell, uses P3HT:PCBM and down-conversion luminescent material ZnO:Eu3+, Tb3+Mixed slurry,
Preparation process medium speed is 500RPM, 60 seconds time, and the mass percent of P3HT:PCBM is 1:1, P3HT:PCBM and lower conversion
Luminescent material ZnO:Eu3+, Tb3+It is the ratio mixing of 1:0.01 by mass percentage, then places into high temperature furnace annealing, temperature
Degree is less than 200 DEG C；
(5) preparing Al electrode 10 by vacuum vapour deposition, then place into high temperature furnace annealing, temperature is less than 200 DEG C；
(6) at N2In the glove box of protection, with epoxy resin and glass-encapsulated solar cell；
(7) in the side of organic photovoltaic cell B with hot silicon cream integrated thermal electric components and parts C.
Described up-conversion luminescent material ZnO:Er3+,Yb3+Prepared by employing coprecipitation, wherein Zn2+:Er3+Mol ratio is 1:
0.02, Zn2+:Yb3+Mol ratio is 1:0.02, Er3+:Yb3+Mol ratio is 1:1, and particle size size is about 30 nm, concrete spectrum
Figure sees Fig. 2, is used for converting infrared light into visible ray.
Described down-conversion luminescent material ZnO:Eu3+, Tb3+Prepare by coprecipitation, wherein Zn2+:Eu3+Mol ratio is
1:0.02, Zn2+:Tb3+Mol ratio is 1:0.02, Eu3+:Tb3+Mol ratio is 1:1, and particle size size is about 30 nm, concrete light
Spectrogram sees Fig. 3, for royal purple light is converted into visible ray.
The rotating speed of described step (2) spin-coating method is 1000 RPM, 20 seconds time.
Described up-conversion luminescent material ZnO:Er3+,Yb3+The mol ratio of the doping of middle rare earth is 2%.
Described down-conversion luminescent material ZnO:Eu3+, Tb3+The mol ratio of the doping ratio of middle rare earth is 2%.
The present invention can pass through or use prior art to realize without the technical characteristic described, and does not repeats them here, certainly,
Described above is not limitation of the present invention, and the present invention is also not limited to the example above, the ordinary skill of the art
Change that personnel are made in the essential scope of the present invention, retrofit, add or replace, also should belong to the protection model of the present invention
Enclose.
Claims (6)
1. the preparation method of a tandem type solar power system, it is characterised in that described tandem type solar power system,
Including dye-sensitized solar cells, it is characterized in that: the lower end of described dye-sensitized solar cells A arranges organic photovoltaic cell B, institute
State the lower end of organic photovoltaic cell B arrange the negative pole of thermo-electric device C, described dye-sensitized solar cells A connect described organic too
The positive pole of positive electricity pond B, the negative pole of described organic photovoltaic cell B connects the positive pole of described thermo-electric device C, the described dye sensitization sun
Battery includes glass substrate one, nesa coating FTO mono-, TiO the most successively2And infrared composite film layer, electrolyte layer,
Pt to electrode, nesa coating FTO bis-and glass substrate two, described organic photovoltaic cell include nesa coating FTO tri-,
P3HT:PCBM and royal purple composite film layer, Al electrode and glass substrate three；
Preparation process is as follows:
(1) have in the glass substrate one of nesa coating FTO mono-and prepare dye-sensitized solar cells in growth by silk screen print method
Light anode, in preparation process, use TiO2With up-conversion luminescent material ZnO:Er3+,Yb3+Mixed slurry, wherein TiO2With
Up-conversion luminescent material ZnO:Er3+,Yb3+Mass percent be that then 1:0.015 places into high temperature furnace annealing；
(2) the side spin-coating method having the glass substrate two of nesa coating FTO bis-in two-sided growth prepares Pt to electrode 5, so
After in batch-type furnace at 450 DEG C anneal 30 minutes；
(3) with PUR, electrode is packaged by light anode and Pt, and injects electrolyte;
(4) method having the opposite side spin coating of the glass substrate two of nesa coating FTO tri-in two-sided growth is prepared organic
The active layer of solar cell, uses P3HT:PCBM and down-conversion luminescent material ZnO:Eu3+, Tb3+Mixed slurry, preparation
During rotating speed be 500RPM, 60 seconds time, the mass percent of P3HT:PCBM is 1:1, P3HT:PCBM and lower conversion luminescence
Material ZnO:Eu3+, Tb3+Being the ratio mixing of 1:0.01 by mass percentage, then place into high temperature furnace annealing, temperature is little
In 200 DEG C；
(5) preparing Al electrode 10 by vacuum vapour deposition, then place into high temperature furnace annealing, temperature is less than 200 DEG C；
(6) at N2In the glove box of protection, with epoxy resin and glass-encapsulated solar cell；
(7) in the side of organic photovoltaic cell B with hot silicon cream integrated thermal electric components and parts C.
The preparation method of tandem type solar power system the most according to claim 1, it is characterised in that described upper conversion
Luminescent material ZnO:Er3+,Yb3+Prepared by employing coprecipitation, wherein Zn2+:Er3+Mol ratio is 1:0.02, Zn2+:Yb3+Mol ratio
It is 1:0.02, Er3+:Yb3+Mol ratio is 1:1.
The preparation method of tandem type solar power system the most according to claim 1, it is characterised in that
Described down-conversion luminescent material ZnO:Eu3+, Tb3+Prepare by coprecipitation, wherein Zn2+:Eu3+Mol ratio is 1:
0.02, Zn2+:Tb3+Mol ratio is 1:0.02, Eu3+:Tb3+Mol ratio is 1:1.
The preparation method of tandem type solar power system the most according to claim 1, it is characterised in that described step
(2) rotating speed of spin-coating method is 1000 RPM, 20 seconds time.
The preparation method of tandem type solar power system the most according to claim 2, it is characterised in that described upper conversion
Luminescent material ZnO:Er3+,Yb3+The mol ratio of the doping of middle rare earth is 2%.
The preparation method of tandem type solar power system the most according to claim 3, it is characterised in that described lower conversion
Luminescent material ZnO:Eu3+, Tb3+The mol ratio of the doping of middle rare earth is 2%.
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Cited By (1)
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| RU215188U1 (en) * | 2022-08-04 | 2022-12-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | SOLAR BATTERY USING THERMOELECTRIC CONVERSION |
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| US8227691B2 (en) * | 2007-10-31 | 2012-07-24 | The Regents Of The University Of California | Processing additives for fabricating organic photovoltaic cells |
| CN101170138A (en) * | 2007-11-27 | 2008-04-30 | 大连理工大学 | A stacking dye sensitized solar battery |
| CN101728996A (en) * | 2009-11-06 | 2010-06-09 | 电子科技大学 | Composite power source device based on solar battery and thermobattery |
| CN102568867A (en) * | 2012-01-17 | 2012-07-11 | 上海联孚新能源科技有限公司 | Laminated thin film solar battery |
| CN104051627B (en) * | 2014-06-19 | 2017-07-28 | 西安电子科技大学 | A kind of preparation method of laminated organic solar cell in parallel |
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| RU215188U1 (en) * | 2022-08-04 | 2022-12-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | SOLAR BATTERY USING THERMOELECTRIC CONVERSION |
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