CN204045403U - A kind of compound stacking dye sensitized solar battery assembly - Google Patents
A kind of compound stacking dye sensitized solar battery assembly Download PDFInfo
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- CN204045403U CN204045403U CN201420464737.4U CN201420464737U CN204045403U CN 204045403 U CN204045403 U CN 204045403U CN 201420464737 U CN201420464737 U CN 201420464737U CN 204045403 U CN204045403 U CN 204045403U
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- photoelectric conversion
- conversion layer
- titanium dioxide
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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 discloses a kind of compound stacking dye sensitized solar battery assembly, in light transmissive base sheet, lamination has conductive layer, photoelectric conversion layer, porousness insulating barrier, to electrode conducting layer and sealant successively, described photoelectric conversion layer is divided into Upper photoelectric conversion layer and lower photoelectric conversion layer, described lower photoelectric conversion layer is the woven wire that surface impregnation is coated with titanium dioxide semiconductor particle, and titanium dioxide semiconductor particle also load have sensitizing dyestuff; Described upper strata photoelectric conversion layer is be filled in woven wire hole also immersion coating that is interior and upper surface to have titanium dioxide semiconductor particle layer, and this semiconductor particle layer load has sensitizing dyestuff.The utility model by the structural load titanium dioxide semiconductor particle of the double-deck photoelectric conversion layer of woven wire, thus forms the scattering of cooperative effect raising light wave in semiconductor, thus improves photoelectric conversion efficiency.
Description
Technical field
The utility model belongs to technical field of solar batteries, particularly relates to stacking dye sensitized solar battery assembly.
Background technology
Dye-sensitized solar cells mainly imitates photosynthesis principle; the novel solar cell of the one developed; its main advantage is: abundant raw materials, cost are low, technology is relatively simple; in large area suitability for industrialized production, there is larger advantage; all raw material and production technology are all nontoxic, free of contamination simultaneously; portion of material can be reclaimed fully, has great importance to protection human environment.And stacking dye sensitized solar battery (DSC) is considered to third generation Novel photovoltaic battery, people's exploitations such as the Glan Ze Er of Shi You Switzerland.Current electricity conversion the highest about 10%.Light-transmitting substrate is prepared conductive layer, photoelectric conversion layer, electrolyte part successively and electrode is laminated.Effective method is the absorption spectrum improving sunlight utilance, widen battery the most at present, and how to realize, be the thing that each researcher is implementing.
Summary of the invention
In order to solve defect and the problem of above-mentioned existence, a kind of compound stacking dye sensitized solar battery assembly of the utility model, by the structural load titanium dioxide semiconductor particle of the double-deck photoelectric conversion layer of woven wire, thus form the scattering of cooperative effect raising light wave in semiconductor, thus improve photoelectric conversion efficiency.
Summary of the invention: for solving above-mentioned technical problem, the technical scheme that the utility model adopts is: a kind of compound stacking dye sensitized solar battery assembly, in light transmissive base sheet, lamination has conductive layer, photoelectric conversion layer, porousness insulating barrier, to electrode conducting layer and sealant successively, described photoelectric conversion layer is divided into Upper photoelectric conversion layer and lower photoelectric conversion layer, described lower photoelectric conversion layer is the woven wire that surface impregnation is coated with titanium dioxide semiconductor particle, and titanium dioxide semiconductor particle also load have sensitizing dyestuff; Described upper strata photoelectric conversion layer is be filled in woven wire hole also immersion coating that is interior and upper surface to have titanium dioxide semiconductor particle layer, and this semiconductor particle layer load has sensitizing dyestuff.
Described Upper photoelectric conversion layer is different from the average grain diameter of the titanium dioxide semiconductor particle of lower photoelectric conversion layer.
The average grain diameter of the titanium dioxide semiconductor particle of described Upper photoelectric conversion layer is 100 ~ 150nm, and the average grain diameter of the titanium dioxide semiconductor particle of lower photoelectric conversion layer is 25 ~ 40nm.
The content of the Large stone titanium dioxide semiconductor particle in described photoelectric conversion layer is 40 ~ 55%, and the content of small particle diameter titanium dioxide semiconductor particle is 50 ~ 60%.
Described sensitizing dyestuff is terpyridyl ruthenium complex dye.
Described sealant comprises coaming plate and top cover, and wherein coaming plate and light transmissive base sheet are integrated design, and described top cover to be located on coaming plate and to be tightly connected, filling electrolyte in sealing space.
Described porousness thickness of insulating layer is thickness 1 ~ 50um, and aperture is 10 ~ 30um, and pitch of holes is that the silica membrane of 20 ~ 50um is made.
In described photoelectric conversion layer, the thickness of woven wire is 100 ~ 1000nm.
Beneficial effect: compare compared to prior art, the utility model has the following advantages: the absorption efficiency effectively being improved thin-pass wave spectrum by double-deck photoelectric conversion layer, and utilize the composite bed of frame form effectively to be formed opto-electronic conversion utilance that " getting deeply stuck in scattering effect " improves deep layer TiO 2 particles; Utilize integrated sealing layer simultaneously, effectively prevent electrolytical leakage problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of solar module described in the utility model;
Fig. 2 is the structural representation of photoelectric conversion layer described in the utility model;
Fig. 3 is the cross sectional representation of Fig. 2.
Wherein, conductive layer 1, photoelectric conversion layer 2, porousness insulating barrier 3, to electrode layer 4, catalyst layer 5, top cover 6, light transmissive base sheet 7.
Embodiment
The utility model is set forth further below in conjunction with the drawings and specific embodiments.
Stacking dye sensitized solar battery assembly of the present utility model, in light transmissive base sheet, lamination has conductive layer successively, photoelectric conversion layer, porousness insulating barrier, to electrode conducting layer and sealant, described photoelectric conversion layer is actually composite construction, first after forming conductive layer in light transmissive base sheet, web is formed at conductive layer by the mode of laser transfer, and by PVD mode, formation woven wire is grown to network diagramming, and the coating carrying out titanium dioxide semiconductor before removing the veil outside web is also dry, thus form ground floor photoelectric conversion layer, now the average grain diameter of the titanium dioxide semiconductor particle of accompanying drawing is about 25nm, after this erosion removal shielding film, and the titanium dioxide lotion configuring 120nm average grain diameter, then apply on a wire mesh, makes titanium dioxide semiconductor lotion all have filling with surface layer between woven wire, and carry out drying process.After this pass through dip loading in terpyridyl ruthenium complex dye, thus form the photoelectric conversion layer of composite construction.By such structure, sunlight can be changed through double absorption, and scattering effect is got deeply stuck in formation, expands lightwave spectrum, is conducive to improving its photoelectric conversion efficiency.
Described photoelectric conversion layer is the titanium dioxide semiconductor particle that coating titanium dioxide semiconductor particle on the electrically conductive adopts anatase crystal, and anatase crystal structure has higher photoelectric effect.Then on photoelectric conversion layer, prepare insulating barrier, described porousness thickness of insulating layer is thickness 1 ~ 50um, and aperture is 10 ~ 30um, and pitch of holes is that the silica membrane of 20 ~ 50um is made.To catalyst layer electrode layer being arranged graphite again and make.
In order to avoid electrolytical leakage, sealant adopts Integral design, and namely the light transmissive base sheet of bottom is all-in-one-piece channel-shaped, and the equal evaporation of inwall has platinum conductive layer, and subregion extends to outer wall as lead-in wire always.Then, after being injected by the electrolyte containing iodine, by top seal on coaming plate, finally solar components is formed.
The place that comparative example is different from above-described embodiment is only common individual layer photoelectric conversion layer, and thickness is 10um.Through contrast, the open circuit voltage of comparative example is 0.69V, and photoelectric conversion rate is 4.7%, and the present embodiment is 0.76V, and photoelectric conversion rate reaches as high as 6.5%.
Claims (8)
1. a compound stacking dye sensitized solar battery assembly, it is characterized in that: in light transmissive base sheet, lamination has conductive layer, photoelectric conversion layer, porousness insulating barrier, to electrode conducting layer and sealant successively, described photoelectric conversion layer is divided into Upper photoelectric conversion layer and lower photoelectric conversion layer, described lower photoelectric conversion layer is the woven wire that surface impregnation is coated with titanium dioxide semiconductor particle, and titanium dioxide semiconductor particle also load have sensitizing dyestuff; Described upper strata photoelectric conversion layer is be filled in woven wire hole also immersion coating that is interior and upper surface to have titanium dioxide semiconductor particle layer, and this semiconductor particle layer load has sensitizing dyestuff.
2. compound stacking dye sensitized solar battery assembly according to claim 1, is characterized in that: described Upper photoelectric conversion layer is different from the average grain diameter of the titanium dioxide semiconductor particle of lower photoelectric conversion layer.
3. compound stacking dye sensitized solar battery assembly according to claim 2, it is characterized in that: the average grain diameter of the titanium dioxide semiconductor particle of described Upper photoelectric conversion layer is 25 ~ 40nm, the average grain diameter of the titanium dioxide semiconductor particle of lower photoelectric conversion layer is 100 ~ 150nm.
4. compound stacking dye sensitized solar battery assembly according to claim 3, it is characterized in that: the content of the Large stone titanium dioxide semiconductor particle in described photoelectric conversion layer is 40 ~ 55%, and the content of small particle diameter titanium dioxide semiconductor particle is 50 ~ 60%.
5. compound stacking dye sensitized solar battery assembly according to claim 1, is characterized in that: described sensitizing dyestuff is terpyridyl ruthenium complex dye.
6. compound stacking dye sensitized solar battery assembly according to claim 1, it is characterized in that: described sealant comprises coaming plate and top cover, wherein coaming plate and light transmissive base sheet are integrated design, and described top cover to be located on coaming plate and to be tightly connected, filling electrolyte in sealing space.
7. compound stacking dye sensitized solar battery assembly according to claim 1, it is characterized in that: described porousness thickness of insulating layer is thickness 1 ~ 50um, aperture is 10 ~ 30um, and pitch of holes is that the silica membrane of 20 ~ 50um is made.
8. compound stacking dye sensitized solar battery assembly according to claim 1, is characterized in that: in described photoelectric conversion layer, the thickness of woven wire is 100 ~ 1000nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464737.4U CN204045403U (en) | 2014-08-15 | 2014-08-15 | A kind of compound stacking dye sensitized solar battery assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464737.4U CN204045403U (en) | 2014-08-15 | 2014-08-15 | A kind of compound stacking dye sensitized solar battery assembly |
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| CN204045403U true CN204045403U (en) | 2014-12-24 |
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| CN201420464737.4U Expired - Fee Related CN204045403U (en) | 2014-08-15 | 2014-08-15 | A kind of compound stacking dye sensitized solar battery assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299790A (en) * | 2014-08-15 | 2015-01-21 | 江苏欧力特能源科技有限公司 | Composite laminated dye-sensitized solar battery assembly |
-
2014
- 2014-08-15 CN CN201420464737.4U patent/CN204045403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299790A (en) * | 2014-08-15 | 2015-01-21 | 江苏欧力特能源科技有限公司 | Composite laminated dye-sensitized solar battery assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210815 |