CN102231327A - Dye sensitized solar cell with metal reflecting electrode layer - Google Patents
Dye sensitized solar cell with metal reflecting electrode layer Download PDFInfo
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- CN102231327A CN102231327A CN 201110075658 CN201110075658A CN102231327A CN 102231327 A CN102231327 A CN 102231327A CN 201110075658 CN201110075658 CN 201110075658 CN 201110075658 A CN201110075658 A CN 201110075658A CN 102231327 A CN102231327 A CN 102231327A
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- electrode layer
- layer
- reflection electrode
- metallic reflection
- dye
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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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- 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
- Y02E10/549—Organic PV cells
Abstract
The invention relates to a dye sensitized solar cell with a metal reflecting electrode layer. The dye sensitized solar cell comprises a glass base plate, a semiconductor porous film, a dye sensitization layer, an electrolyte layer and a pair of electrodes. The dye sensitization solar battery is characterized by also comprising the metal reflecting electrode layer which is arranged between the dye sensitization layer and the electrolyte layer, wherein the glass base plate is common glass; and light is absorbed by the dye sensitization layer after entering from one surface of the glass base plate, and other part of unutilized incident light is repeatedly reflected in the dye sensitization layer through the metal reflecting electrode layer. The dye sensitization solar battery has the advantages of simple structure and low cost.
Description
Technical field
The invention belongs to field of solar energy, relate to a kind of structure that has the DSSC of metallic reflection electrode layer.
Background technology
Along with global energy crisis is serious day by day, the urgent hope of people can be found a kind of clean energy resource of sustainable development.Solar energy receives the concern of countries in the world day by day as a kind of inexhaustible natural energy source.DSSC is compared with the traditional silicon solar cell, makes simple, applied range, is subjected to global extensive concern, is considered to the most promising solar cell of future generation.
The conventional dyes sensitization solar battery mainly is made of successively following several parts: the SnO2 transparent conducting glass (FTO) of doped with fluorine, nano-TiO
2Porous membrane, dye sensitization layer, electrolyte and the FTO that is coated with the platinum layer are to electrode.Because battery plus-negative plate all adopts the FTO electro-conductive glass, and the current market price of this glass is more expensive, is about 1000 yuan/m2, accounts for 60%～70% of dye-sensitized solar cells total cost.If can reduce the use of FTO electro-conductive glass, the cost of DSSC is descended greatly, increase its market competitiveness.
Summary of the invention
The object of the present invention is to provide a kind of DSSC of metallic reflection electrode layer that has to reduce the battery production cost.
For achieving the above object, the invention provides a kind of DSSC that has the metallic reflection electrode layer, comprise glass substrate, semiconductor porous film, dye sensitization layer, dielectric substrate and to electrode, it is characterized in that: also comprise the metallic reflection electrode layer that is arranged between dye sensitization layer, the dielectric substrate, described glass substrate is a simple glass, light is after this glass substrate one side incident, absorbed by described dye sensitization layer, some incident light that is not utilized reflexes in the dye sensitization layer again by described metallic reflection electrode layer in addition.
Preferably, described metallic reflection electrode layer is a kind of porous metallic layers, and this porous metallic layers is indium metal, silver, aluminium, titanium, iron, nickel or gold.
Preferably, described semiconductor porous film is TiO2 film, ZnO film, other wide bandgap semiconductor oxide or their composite membrane.
Preferably, described dyestuff is bipyridyl ruthenium dye or natural dye, and bipyridyl ruthenium class dyestuff is N719, N3, Z907 or CYC-B1, and natural dye is cumarin, porphyrin, perylene, carotenoid or Hua Jingsu.
Preferably, described electrolyte is the liquid electrolyte that contains iodine and lithium iodide.
Preferably, described is to be deposited on metal platinum electrode or the graphite electrode that has catalytic action on the electro-conductive glass to electrode.
Characteristics of the present invention are on original DSSC architecture basics, replace the more expensive FTO electro-conductive glass of price as anode substrate with simple glass, have increased a metallic reflection electrode layer simultaneously.Light is after the incident of glass substrate one side, partially absorbed by the dyestuff on the semiconductor porous film, some incident light is not utilized in addition, reflection electrode layer can reflex to this part light in the dye coating again, improve the utilance of light, reflection electrode layer also plays the effect of collecting electronics simultaneously, has the function of battery electrode.
Beneficial effect of the present invention is, replace the FTO electro-conductive glass with simple glass and use, can effectively reduce the production cost of battery, the adding of the electrode layer of metallic reflection simultaneously as anode substrate, improve utilization of incident light, helped the raising of solar cell properties.
Description of drawings
Fig. 1 has the DSSC structure chart of metallic reflection electrode layer.
Wherein: 1 is glass substrate; 2 is semiconductor porous film; 3 are the dye sensitization layer; 4 are the metallic reflection electrode layer; 5 is dielectric substrate; 6 is to electrode.
Embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.
Referring to Fig. 1, a kind of DSSC that has the metallic reflection electrode layer constitutes by glass substrate 1, semiconductor porous film 2, dye sensitization layer 3, metallic reflection electrode layer 4, dielectric substrate 5 with to electrode 6.
Characteristics of the present invention are on original DSSC architecture basics, replace the more expensive FTO electro-conductive glass of price as anode substrate with simple glass, have increased a metallic reflection electrode layer simultaneously.Light is after the incident of glass substrate one side, partially absorbed by the dyestuff on the semiconductor porous film, some incident light is not utilized in addition, reflection electrode layer can reflex to this part light in the dye coating again, improve the utilance of light, reflection electrode layer also plays the effect of collecting electronics simultaneously, has the function of battery electrode.
Above content is to further describing that the present invention did in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present invention only limits to this; for the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to the present invention and determine scope of patent protection by claims of being submitted to.
Claims (6)
1. DSSC that has the metallic reflection electrode layer, comprise glass substrate, semiconductor porous film, dye sensitization layer, dielectric substrate and to electrode, it is characterized in that: also comprise the metallic reflection electrode layer that is arranged between dye sensitization layer, the dielectric substrate, described glass substrate is a simple glass, light is after this glass substrate one side incident, absorbed by described dye sensitization layer, some incident light that is not utilized reflexes in the dye sensitization layer again by described metallic reflection electrode layer in addition.
2. a kind of DSSC that has the metallic reflection electrode layer as claimed in claim 1 is characterized in that: described metallic reflection electrode layer is a kind of porous metallic layers, and this porous metallic layers is indium metal, silver, aluminium, titanium, iron, nickel or gold.
3. a kind of DSSC that has the metallic reflection electrode layer as claimed in claim 1 is characterized in that: described semiconductor porous film is TiO
2Film, ZnO film, other wide bandgap semiconductor oxide or their composite membrane.
4. a kind of DSSC that has the metallic reflection electrode layer as claimed in claim 1, it is characterized in that: described dyestuff is bipyridyl ruthenium dye or natural dye, bipyridyl ruthenium class dyestuff is N719, N3, Z907 or CYC-B1, and natural dye is cumarin, porphyrin, perylene, carotenoid or Hua Jingsu.
5. a kind of DSSC that has the metallic reflection electrode layer as claimed in claim 1 is characterized in that: described electrolyte is the liquid electrolyte that contains iodine and lithium iodide.
6. a kind of DSSC that has the metallic reflection electrode layer as claimed in claim 1 is characterized in that: described is to be deposited on metal platinum electrode or the graphite electrode that has catalytic action on the electro-conductive glass to electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110075658 CN102231327A (en) | 2011-03-28 | 2011-03-28 | Dye sensitized solar cell with metal reflecting electrode layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110075658 CN102231327A (en) | 2011-03-28 | 2011-03-28 | Dye sensitized solar cell with metal reflecting electrode layer |
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| CN102231327A true CN102231327A (en) | 2011-11-02 |
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| CN 201110075658 Pending CN102231327A (en) | 2011-03-28 | 2011-03-28 | Dye sensitized solar cell with metal reflecting electrode layer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842948A (en) * | 2015-02-04 | 2016-08-10 | 株式会社东芝 | Self-power feeding type display device |
| AT518339A1 (en) * | 2016-02-03 | 2017-09-15 | Sfl Tech Gmbh | Capacitor for an electrical circuit and electrical circuit |
| CN110648852A (en) * | 2019-10-09 | 2020-01-03 | 温州大学 | Counter electrode and quantum dot sensitized solar cell |
| CN111430547A (en) * | 2020-03-19 | 2020-07-17 | 电子科技大学 | Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof |
-
2011
- 2011-03-28 CN CN 201110075658 patent/CN102231327A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842948A (en) * | 2015-02-04 | 2016-08-10 | 株式会社东芝 | Self-power feeding type display device |
| AT518339A1 (en) * | 2016-02-03 | 2017-09-15 | Sfl Tech Gmbh | Capacitor for an electrical circuit and electrical circuit |
| CN110648852A (en) * | 2019-10-09 | 2020-01-03 | 温州大学 | Counter electrode and quantum dot sensitized solar cell |
| CN110648852B (en) * | 2019-10-09 | 2021-02-26 | 温州大学 | Counter electrode and quantum dot sensitized solar cell |
| CN111430547A (en) * | 2020-03-19 | 2020-07-17 | 电子科技大学 | Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof |
| CN111430547B (en) * | 2020-03-19 | 2023-10-17 | 电子科技大学 | Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof |
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Application publication date: 20111102 |