CN104299791A - Laminated dye-sensitized solar battery assembly - Google Patents
Laminated dye-sensitized solar battery assembly Download PDFInfo
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- CN104299791A CN104299791A CN201410405221.7A CN201410405221A CN104299791A CN 104299791 A CN104299791 A CN 104299791A CN 201410405221 A CN201410405221 A CN 201410405221A CN 104299791 A CN104299791 A CN 104299791A
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- photoelectric conversion
- sensitized solar
- solar battery
- battery assembly
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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
Abstract
The invention discloses a laminated dye-sensitized solar battery assembly, which is characterized in that a conducting layer, a photoelectric conversion layer, a porous insulating layer, a counter electrode conducting layer and a sealing layer are sequentially laminated on a light-transmitting substrate, the photoelectric conversion layer is anatase-crystal-form titanium dioxide semiconductor particles, the anatase-crystal-form titanium dioxide semiconductor particles are formed by two types of particles with different particle diameters, the average particle diameters are 25-40nm and 100-150nm, and the photoelectric conversion layer is loaded with terpyridyl ruthenium complex dye; and the porous insulating layer is made of a silicon dioxide film with the thickness being 1-50mum, the pore diameter being 10-30mum and the pore spacing being 20-50mum. The laminated dye-sensitized solar battery assembly improves the photoelectric efficiency which can reach 12% at most.
Description
Technical field
The invention belongs to technical field of solar batteries, particularly relate 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 stacking dye sensitized solar battery assembly of the present invention, has higher photoelectric conversion efficiency.
Summary of the invention: for solving above-mentioned technical problem, the technical solution adopted in the present invention is: a kind of stacking dye sensitized solar battery assembly, 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 the titanium dioxide semiconductor particle of coating anatase crystal on the electrically conductive, this titanium dioxide semiconductor particle is made up of two kinds of particle size particles, its average grain diameter is respectively 25 ~ 40nm and 100 ~ 150nm, and photoelectric conversion layer load has terpyridyl ruthenium complex dye, 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.
Adopt the semiconductor particle of two kinds of particle diameters thus different wave length light-wave energy can be absorbed, improving photoelectric efficiency; Porousness insulating barrier is conducive to electrolytical infiltration simultaneously.
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%.
Describedly also be provided with catalyst layer on electrode conducting layer, be made up of graphite or absorbent charcoal material.
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.And conductive layer is extending out along substrate and coaming plate, thus electrolytical leakage can be avoided.
The area of described coaming plate is greater than photoelectric conversion layer, and all standing of described porousness insulating barrier, on photoelectric conversion layer, is then that part covers on porousness insulating barrier to electrode layer.By such design, make to be filled in seal cavity electrolysis mass-energy be fully impregnated in insulating barrier and form complete circuit, improve the transport efficiency of charge carrier, and then improve photoelectric conversion efficiency.
Beneficial effect: compare compared to prior art, the present invention has the following advantages: improve photoelectric efficiency, and most high energy reaches 12%.
Accompanying drawing explanation
Fig. 1 is the structural representation of solar module of the present invention.
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 present invention is set forth further below in conjunction with the drawings and specific embodiments.
Stacking dye sensitized solar battery assembly of the present invention, 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 the titanium dioxide semiconductor particle of coating anatase crystal on the electrically conductive, this titanium dioxide semiconductor particle is made up of two kinds of particle size particles, its average grain diameter is respectively 25nm and 120nm, and photoelectric conversion layer load has terpyridyl ruthenium complex dye; 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 the paste (same as the prior art) of coated with nano titanium dioxide semiconductor particle on the electrically conductive, unlike the titanium dioxide lotion being two kinds of particle size in paste, average grain diameter is respectively 25mn and 120nm, and directly stir evenly and be coated in conductive layer, and carry out drying, infiltrate in the reddest feeding dyestuff liquid material, finally prepare porous dielectric layer and graphite catalyst layer thereon successively.Then, after being injected by the electrolyte containing iodine, by top seal on coaming plate, finally solar components is formed.
Claims (4)
1. a 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 the titanium dioxide semiconductor particle of coating anatase crystal on the electrically conductive, this titanium dioxide semiconductor particle is made up of two kinds of particle size particles, its average grain diameter is respectively 25 ~ 40nm and 100 ~ 150nm, and photoelectric conversion layer load has terpyridyl ruthenium complex dye; 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.
2. stacking dye sensitized solar battery assembly according to claim 1, 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%.
3. stacking dye sensitized solar battery assembly according to claim 2, is characterized in that: be describedly also provided with catalyst layer on electrode conducting layer, is made up of graphite or absorbent charcoal material.
4. according to the arbitrary described stacking dye sensitized solar battery assembly of claims 1 to 3, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410405221.7A CN104299791B (en) | 2014-08-15 | 2014-08-15 | A kind of stacking dye sensitized solar battery component |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410405221.7A CN104299791B (en) | 2014-08-15 | 2014-08-15 | A kind of stacking dye sensitized solar battery component |
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| CN104299791A true CN104299791A (en) | 2015-01-21 |
| CN104299791B CN104299791B (en) | 2018-04-13 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207159A (en) * | 2006-12-22 | 2008-06-25 | 比亚迪股份有限公司 | Titanium dioxide binary Na crystal porous membrane and preparation method thereof |
| CN101361218A (en) * | 2006-01-18 | 2009-02-04 | 夏普株式会社 | Dye sensitized solar cell and dye sensitized solar cell module |
| CN103620791A (en) * | 2011-06-08 | 2014-03-05 | 夏普株式会社 | Photoelectric conversion element and photoelectric conversion element module |
| CN204088067U (en) * | 2014-08-15 | 2015-01-07 | 江苏欧力特能源科技有限公司 | A kind of stacking dye sensitized solar battery assembly |
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2014
- 2014-08-15 CN CN201410405221.7A patent/CN104299791B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101361218A (en) * | 2006-01-18 | 2009-02-04 | 夏普株式会社 | Dye sensitized solar cell and dye sensitized solar cell module |
| CN101207159A (en) * | 2006-12-22 | 2008-06-25 | 比亚迪股份有限公司 | Titanium dioxide binary Na crystal porous membrane and preparation method thereof |
| CN103620791A (en) * | 2011-06-08 | 2014-03-05 | 夏普株式会社 | Photoelectric conversion element and photoelectric conversion element module |
| CN204088067U (en) * | 2014-08-15 | 2015-01-07 | 江苏欧力特能源科技有限公司 | A kind of stacking dye sensitized solar battery assembly |
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| CN104299791B (en) | 2018-04-13 |
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