CN2724205Y - Large area internal parallel dye sensitizing nano film solar cell - Google Patents
Large area internal parallel dye sensitizing nano film solar cell Download PDFInfo
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- CN2724205Y CN2724205Y CN 200420025726 CN200420025726U CN2724205Y CN 2724205 Y CN2724205 Y CN 2724205Y CN 200420025726 CN200420025726 CN 200420025726 CN 200420025726 U CN200420025726 U CN 200420025726U CN 2724205 Y CN2724205 Y CN 2724205Y
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- 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
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Abstract
The utility model relates to a large area internal parallel dye sensitizing nano film solar cell, comprising an upper and a bottom transparent carriers which are provided with transparent conductive films. A conductive electrode and a catalyst layer are separately arranged on one transparent conductive film, and the other transparent conductive film is separately provided with a conductive electrode and nano porous semiconducting material blocks dipped with dye. The two transparent carriers are overlapped together, and the periphery is sealed into a cavity in which electrolyte is filled. The utility model is for manufacture the internal parallel electrode of the battery to get the required output current of the solar battery, and the sealing function of the battery is good, guaranteeing the long-time operation stability of the battery. The utility model has simple operation, low price and stable performance.
Description
Technical field
The utility model relates to the solar cell field, specifically is the inner dye-sensitized nano film solar battery in parallel of a kind of large tracts of land.
Technical background
The M.Gr tzel of the Institute of Technology such as Lausanne, SUI height in 1991 professor laboratory Nature (O ' Regan, B.; Gr tzel.M, 1991,353,737) go up the achievement in research of a kind of brand-new dye-sensitized nano film solar battery of report, obtain extensive concern and attention in the world immediately.From 1991 was international research focus so far always.Its cheap and production cost and the technology that is easy to suitability for industrialized production, and wide application prospect have attracted numerous scientists and enterprise to drop into.
Dye-sensitized nano film solar battery is that the compound system that utilizes the organic photosensitive functional molecular to combine with semiconductor nano material carries out opto-electronic conversion to solar energy, it combines the function and the characteristics of organic and inorganic photoelectric material: the collection optical property of utilizing the organic photosensitive dye efficient, the rapid electric charge of semi-conducting material shifts and separates advantage, in conjunction with the porousness of semiconductor nano-crystal thin-film and high specific area, make full use of the flexibility of organic molecule design and some new features that are different from the body material of nanometer semiconductor structure material.
Dye-sensitized nano film solar battery mainly is made up of following components: light anode, dye photoactivation agent, electrolyte and the counterelectrode and the encapsulant (as shown in Figure 1) that contain nano porous semiconductor film.Because the circumstance complication of the internal physical of dye-sensitized nano film solar battery and chemistry, electronics is accompanied by complicated course of reaction in the process transmission of electrolyte, these are all to encapsulant and the higher requirement of electrode material, and to have enough sealing intensities to prevent the volatilization and the leakage of electrolyte, this is the basic demand that reaches a long-life dye-sensitized nano film solar battery.
At present this battery at small size (less than 1cm
2) high conversion efficiency reached about 11%, but at area battery and assembly thereof, owing to fail on the key issues such as cell sealing and electrode material to solve, hindered the extensive use of this solar cell always.
The utility model content
The purpose of this utility model provides and is suitable for preparation of industrialization large tracts of land, high efficiency dye-sensitized nano film solar battery.This technology not only technology is simple, and battery is more stable, can reach long-life purpose.
The inner dye-sensitized nano film solar battery in parallel of the utility model large tracts of land, overcome preparation technical barrier that large-area dye-sensitized nano film solar battery brought and material and select difficulty, this kind battery is by inner in parallel, the output current that acquisition is higher than single battery has been avoided by outside batteries institute in parallel stability problem that brings and industrialization technology problem.
The utility model proposes two kinds of diverse ways, technology and combinations of materials, prepare large-area dye-sensitized nano film solar battery.
The technical solution of the utility model is:
The inner dye-sensitized nano film solar battery in parallel of large tracts of land, include the upper and lower faces transparency carrier, the transparency carrier periphery is sealed to cavity, electrolyte is arranged in the cavity, nesa coating is arranged on the transparency carrier, it is characterized in that having on the described nesa coating conductive electrode and catalyst layer to be intervally arranged, conductive electrode and nano porous semiconductor material interval are arranged on another nesa coating, are impregnated with dyestuff in the nano porous semiconductor material.
Described solar cell is characterized in that between the conductive electrode of two transparency carriers correspondingly one by one, and each is organized between the counter electrode by macromolecular material or high polymer binder or glass material or ceramic material sealing and curing.
Described solar cell is characterized in that between the peripheral electrode of two transparent substrates solidifying by macromolecular material or high polymer binder or glass material or ceramic material.
Described solar cell is characterized in that each electrode of two transparent substrates all is coated with macromolecular material or high polymer binder or glass material or ceramic material, and the transparency carrier material is a clear glass, transparent plastic, transparent polymer material.
Described solar cell is characterized in that sintering is coated with glass material or ceramic material on the parallel conductance electrode.
Described solar cell is characterized in that described nanometer or semiconductor porous film material are nano-TiO
2Perforated membrane or nano-ZnO perforated membrane, film thickness can be between 0.1 micron to 1 millimeter.
Described solar cell is characterized in that Catalytic Layer is a platinum layer, and thickness can be between 0.001 micron to 1 millimeter.
The solar cell manufacture method is characterized in that may further comprise the steps:
(1), on transparency carrier, cover nesa coating,
(2), on conducting film, at interval the parallel conductance electrode is gone up in printing or spraying or sputter or the preparation of other film plating process, and heats and handle according to the material self character, makes parallel conductance electrode material and very firm the combining of conducting film,
(3), on a conducting film, between each conductive electrode, silk screen printing or spraying or sputter or other film plating process prepare nanometer or semiconductor porous film material and sintering, make the uniform dyestuff of absorption in nanometer or the semiconductor porous film by dipping,
(4), on another piece conducting film, between each conductive electrode, printing, or spraying, or method such as sputter prepares Catalytic Layer, and the sintering of heating,
(5), two substrates that (3), (4) step are made close sealing all around, and injection electrolyte solution.
Above-mentioned solar cell manufacture method is characterized in that utilizing silk screen printing or spraying or pressing method that glass material or ceramic material are covered on the parallel conductance electrode uniformly, and the sintering of heating.
Above-mentioned solar cell manufacture method is characterized in that described nanometer or semiconductor porous film material are nano-TiO
2Perforated membrane or nano-ZnO perforated membrane, film thickness can be between 0.1 micron to 1 millimeter, and nanometer or semiconductor porous film material sintering temperature were 450 to 600 degrees centigrade when transparency carrier was electro-conductive glass, and the time is 30 to 200 minutes.
Above-mentioned solar cell manufacture method, it is characterized in that described Catalytic Layer is the solution of platiniferous or method plating one deck platinum layer or other catalytic specie of jel print or spraying or sputter, film thickness can be between 0.001 micron to 1 millimeter, the Catalytic Layer sintering temperature was 350 to 550 degrees centigrade when transparency carrier was electro-conductive glass, and the time is 20 to 120 minutes.
Above-mentioned solar cell manufacture method is characterized in that described (5) goes on foot the electronic pads that is meant a high molecule sealing materials of making, and two substrates are closed, and just in time being in the same place with electrode adhesion in the two sides of electronic pads, and is heating and curing; Perhaps be meant on the electrode of one or two substrate, utilize silk screen printing or spraying or pressing method, coat binding agent or other fluid sealant, be stacked together, be cured in the electrode protecting layer outside.
The utility model solar cell is to be electrode with the transparent conductive film material, with dye-sensitized nano semiconductor porous film material is the light anode, to contain the catalyst film layer is photocathode, with the liquid electrolyte system of iodine/iodide ion solution, bromine/halogens such as bromide ion solution/halide ion electrolyte composition; With organic high molecular compound, as: the gelling liquid that the copolymer of APEO (PEO), polyacrylonitrile (PAN), epoxychloropropane and oxirane etc. are formed is electrolytical, with the organic molecule gelling agent, as: form the quaternary ammonium salt reaction and in organic liquid, form gel network structure and make liquid electrolyte solidify by amine and halogenated hydrocarbons, and the gelling liquid electrolyte that obtains; With ion liquid medium as: organic cation is alkyl ammonium cation, alkyl imidazole cation and alkyl pyridine cation etc., and common inorganic anion is
BF
4 -, AlCl
4 -, PF
6 -, AsF
6 -, SbF
6 -, F (HF)
n -, CF
3SO
3 -, CF
3(CF
2)
3SO
3 -, (CF
3SO
2)
2N
-, CF
3COO
-, CF
3(CF
2)
2COO
-Deng, be the colloidal sol-gel electrolyte on basis; With the organic hole transferring material mainly is OMeTAD, P
3HT, P
3OT, PDTI, PTPD etc. replace the solid electrolyte system that the derivative of triphen amine and the polymer of aromatic heterocycle analog derivatives such as polymer, thiophene and pyrroles etc. are the basis; With inorganic p-N-type semiconductor N material, as: the solid electrolyte system that CuI and CuSCN etc. form.The utility model utilizes at this kind solar cell internal production electrode, and adopts the method for guard electrode, makes inside battery electrode in parallel, makes this kind solar cell can utilize this kind method inner arbitrarily in parallel, obtains needed this solar cell output current.This method has good cell sealing function simultaneously, has guaranteed the long-time stability of battery operation.This method has broken through the difficult point that large-area dye-sensitized nano film solar battery is made, and crucial effect is played in the making and the realization of area battery.Operation is simple for technology of the present utility model and method, cheap, and battery performance is stable.
Description of drawings
Fig. 1 is the internal structural map of dye-sensitized nano film solar battery.
107-the load of 101-glass, 102-nesa coating, 103-nano porous semiconductor film, 104-organic dyestuff adsorption layer, 105-encapsulant, 106-electrolyte
Fig. 2 is the parallel conductance electrode seal diaphragm structure figure of dye-sensitized nano film solar battery.
201-encapsulant
Fig. 3 is the structural representation of dye-sensitized nano film solar battery.
The nano-porous film of 301-nesa coating 302-electrode protection material 303-catalyst layer 304-encapsulant 305-electrolyte 306 in parallel-electrode 307-transparent substrates material 307-absorbing dye in parallel
Fig. 4 is another structural representation of dye-sensitized nano film solar battery.
The nano-porous film of 401-nesa coating, 402-transparent substrates material, 403-encapsulant, 404-catalyst layer, 405-electrode protection material 406 in parallel-electrode 407-electrolyte 408-absorbing dye in parallel
Embodiment
Embodiment 1
Referring to accompanying drawing.
1. electro-conductive glass is prepared: (TEC-15,3 millimeters, LOF USA), cuts into 10 centimetres of 10 cm x, cleans up stand-by as the transparency conductive electrode material to select electro-conductive glass for use.
2. electrode printing in parallel: utilize screen printing technique evenly print the comb shape silver electrode (as: FERRO, CN33-246), 500 degrees centigrade of sintering (500 degrees centigrade constant temperature 30 minutes), about 1.5 millimeters of silver electrode width, about 20 microns of thickness, totally 8.On silver electrode, utilize silk screen printing silver brush glass paste; make glass paste protect silver electrode (wherein exposed broadside silver electrode) fully; about 3 millimeters of electrode overall width behind 550 degrees centigrade of sintering after (550 degrees centigrade constant temperature 30 minutes) every protection, about 30 microns of thickness.
3. light anode (negative electrode) is prepared: the printing nano-TiO
2Slurry, 500 degrees centigrade of sintering (500 degrees centigrade constant temperature 30 minutes) obtain nanoporous TiO
2Film, about 10 microns of thickness.In concentration is the cis-(SCN of 0.5mM
-)
2(2,2 '-bipyridyl-4 soaks diel in 4 '-dicarboxylate) ruthenium (II) dyestuff to bis, takes out the back and cleans with hexanol (analyzing pure), dries up with nitrogen.
4. photocathode (positive electrode) is prepared: by size and figure that design needs, another piece has been finished on the electro-conductive glass of electrode in parallel, and silk screen printing contains H
2PtCl
66H
2O 1mM concentration catalyst pulp, 450 degrees centigrade of sintering (450 degrees centigrade constant temperature 30 minutes).0.1 micron of Catalytic Layer film thickness.
5. utilize the way of laser cutting, diaphragm seal (150 microns of thickness) well cutting.See Fig. 2.
6. add diaphragm seal between light anode and the time level, way by heating and pressurization, two electrodes are bonded together fully, utilize vacuum or manual method to inject electrolyte, and hermetic electrolyte matter injection aperture, promptly finish this kind inside dye-sensitized nano film solar battery manufacturing process in parallel.See Fig. 3.
Embodiment 2
Referring to accompanying drawing.
1. electro-conductive glass is prepared: (TEC-15,3 millimeters, LOF USA) cuts into 10 centimetres of 10 cm x, cleans up stand-by as the transparency conductive electrode material to select electro-conductive glass for use.
2. electrode printing in parallel: utilize screen printing technique evenly print the comb shape silver electrode (FERRO, CN33-246), 500 degrees centigrade of sintering (500 degrees centigrade constant temperature 30 minutes), about 1.5 millimeters of silver electrode width, about 20 microns of silver electrode thickness, totally 8.
3. light anode (negative electrode) is prepared: the silk screen printing nano-TiO
2Slurry, 500 degrees centigrade of sintering (500 degrees centigrade constant temperature 30 minutes) become nanoporous TiO
2Film, about 10 microns of thickness.
4. photocathode (positive electrode) is prepared: by size and figure that design needs, another piece has been finished on the electro-conductive glass of electrode in parallel, and silk screen printing contains H
2PtCl
66H
2O 1mM concentration catalyst pulp, 450 degrees centigrade of sintering (450 degrees centigrade constant temperature 30 minutes), 0.1 micron of catalyst layer film thickness.
5. on the silver electrode of photocathode and light anode, utilize the silk-screened glasses slurry respectively; make glass paste protect silver electrode (wherein exposed broadside silver electrode) fully; and two electrodes are stacked together; add 5 kilograms of pressure outward; make the fine combination of two electrodes; but avoid short circuit, 550 degrees centigrade of sintering (550 degrees centigrade constant temperature 30 minutes).See Fig. 4.(dye strength is the cis-(SCN of 0.5mM to utilize the method and apparatus that circulates to make dyestuff
-)
2Bis (2,2 '-bipyridyl-4,4 '-dicarboxylate) ruthenium (II)) circulates in battery, treat that dyestuff evenly is adsorbed in the porous membrane after, stop the dyestuff circulation, take out the back and clean with hexanol (analyzing pure), dry up with nitrogen.
6. utilize vacuum or manual method to inject electrolyte, and hermetic electrolyte matter injection aperture, this kind inside dye-sensitized nano film solar battery manufacturing process in parallel promptly finished.
Embodiment 3
Referring to accompanying drawing.
1. electro-conductive glass is prepared: (TEC-15,3 millimeters, LOF USA) cuts into 10 centimetres of 10 cm x, cleans up stand-by as the transparency conductive electrode material to select electro-conductive glass for use.
2. electrode printing in parallel: utilize screen printing technique evenly print the comb shape silver electrode (FERRO, CN33-246), 500 degrees centigrade of sintering (500 degrees centigrade constant temperature 30 minutes), about 1.5 millimeters of silver electrode width, about 20 microns of silver electrode thickness, totally 8.
3. light anode (negative electrode) is prepared: the printing nano-TiO
2Slurry, 500 degrees centigrade of sintering (500 degrees centigrade constant temperature 30 minutes) become nanoporous TiO
2Film, about 10 microns of thickness.In concentration is the cis-(SCN of 0.5mM
-)
2(2,2 '-bipyridyl-4 soaks diel in 4 '-dicarboxylate) ruthenium (II) dyestuff to bis, takes out the back and cleans with pure (analyzing pure), dries up with nitrogen.
4. photocathode (positive electrode) is prepared: by size and the figure that design needs, finished at another piece on the electro-conductive glass of electrode in parallel, silk screen printing contains H
2PtCl
66H
2O 1mM concentration catalyst pulp, 450 degrees centigrade of sintering (450 degrees centigrade constant temperature 30 minutes).0.1 micron of film thickness.
5. utilize the way of laser cutting, diaphragm seal (150 microns of thickness) well cutting.See Fig. 2.
6. between light anode and time level, add diaphragm seal, way by heating and pressurization, two electrodes are bonded together fully, utilize vacuum or manual method to inject electrolyte, and hermetic electrolyte matter injection aperture, promptly finish this kind inside dye-sensitized nano film solar battery manufacturing process in parallel.See Fig. 3.
Claims (7)
1, the inner dye-sensitized nano film solar battery in parallel of large tracts of land, include the upper and lower faces transparency carrier, the transparency carrier periphery is sealed to cavity, electrolyte is arranged in the cavity, nesa coating is arranged on the transparency carrier, it is characterized in that having on the described nesa coating parallel conductance electrode and catalyst layer to be intervally arranged, parallel conductance electrode and nano porous semiconductor material interval are arranged on another nesa coating, are impregnated with dyestuff in the nano porous semiconductor material.
2, solar cell as claimed in claim 1 is characterized in that between the conductive electrode of two transparency carriers correspondingly one by one, and each is organized between the counter electrode by macromolecular material or high polymer binder or glass material or ceramic material sealing and curing.
3, solar cell as claimed in claim 1 is characterized in that between the peripheral electrode of two transparent substrates solidifying by macromolecular material or high polymer binder or glass material or ceramic material.
4, solar cell as claimed in claim 1, each electrode that it is characterized in that two transparent substrates all is coated with macromolecular material or high polymer binder or glass material or ceramic material, the transparency carrier material is a clear glass, transparent plastic, transparent polymer material.
5, solar cell as claimed in claim 1 is characterized in that sintering is coated with glass material or ceramic material on the parallel conductance electrode.
6, solar cell as claimed in claim 1 is characterized in that described nanometer or semiconductor porous film material are nano-TiO
2Perforated membrane or nano-ZnO perforated membrane, film thickness can be between 0.1 micron to 1 millimeter.
7, solar cell as claimed in claim 1 is characterized in that Catalytic Layer is a platinum layer, and thickness can be between 0.001 micron to 1 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420025726 CN2724205Y (en) | 2004-03-23 | 2004-03-23 | Large area internal parallel dye sensitizing nano film solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420025726 CN2724205Y (en) | 2004-03-23 | 2004-03-23 | Large area internal parallel dye sensitizing nano film solar cell |
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| Publication Number | Publication Date |
|---|---|
| CN2724205Y true CN2724205Y (en) | 2005-09-07 |
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| CN 200420025726 Expired - Fee Related CN2724205Y (en) | 2004-03-23 | 2004-03-23 | Large area internal parallel dye sensitizing nano film solar cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100511723C (en) * | 2007-05-29 | 2009-07-08 | 中国科学院等离子体物理研究所 | Packaging structure for dye sensitized solar cell plate |
| CN101950690A (en) * | 2010-09-27 | 2011-01-19 | 彩虹集团公司 | Dye sensitized solar cell and sealing method thereof |
-
2004
- 2004-03-23 CN CN 200420025726 patent/CN2724205Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100511723C (en) * | 2007-05-29 | 2009-07-08 | 中国科学院等离子体物理研究所 | Packaging structure for dye sensitized solar cell plate |
| CN101950690A (en) * | 2010-09-27 | 2011-01-19 | 彩虹集团公司 | Dye sensitized solar cell and sealing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |