CN202120987U - Organic solar energy cell structure - Google Patents
Organic solar energy cell structure Download PDFInfo
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- CN202120987U CN202120987U CN 201120091198 CN201120091198U CN202120987U CN 202120987 U CN202120987 U CN 202120987U CN 201120091198 CN201120091198 CN 201120091198 CN 201120091198 U CN201120091198 U CN 201120091198U CN 202120987 U CN202120987 U CN 202120987U
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- organic solar
- solar energy
- electrode layer
- energy cell
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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 present utility model discloses an organic solar energy cell structure which successively comprises a transparent electrode layer, an anode buffer layer, an electron donor layer, an electron acceptor layer and a back electrode layer along the sunlight irradiation direction, wherein a metal layer is arranged between the transparent electrode layer and the anode buffer layer, and the metal layer is tightly contacted with the transparent electrode layer and the anode buffer layer. Through introducing the grid-shaped metal layer, positive charges generated by the illumination of the organic solar energy cell can be conducted to an external circuit through low electrode metal grids after reaching the transparent electrode layer, the consumption on the transparent electrode layer is reduced, the resistance of organic solar energy cell anode material is reduced, and the photoelectric conversion efficiency is increased.
Description
Technical field
The utility model belongs to the photovoltaic power generation technology field, is meant a kind of organic solar energy cell structure especially.
Background technology
As shown in Figure 1, the common device architecture of organic solar batteries is: comprise transparent electrode layer 1 ' (anode), anode buffer layer 2 ', electron donor layer 3 ' (light absorbing zone), electron acceptor layer 4 ' and dorsum electrode layer 5 ' (negative electrode) successively from the solar light irradiation direction.
Organic solar batteries adopts transparent electrode layer 1 ' as anode, and this transparent electrode layer 1 ' has the function of conduction and printing opacity concurrently.But the resistance of transparent electrode layer 1 ' is higher, and square resistance is usually more than 10 ohm.When the area of organic solar cell was big, the resistance of anode can cause significant loss to photoelectric current.
The utility model content
The purpose of the utility model provides a kind of organic solar energy cell structure, and it improves the electric conductivity of anode, increases the collection efficiency of the anode of large tracts of land organic solar batteries to positive charge, improves the electricity conversion of organic photovoltaic assembly.
For realizing above-mentioned purpose, the solution of the utility model is:
A kind of organic solar energy cell structure comprises transparent electrode layer, anode buffer layer, electron donor layer, electron acceptor layer and dorsum electrode layer successively from the solar light irradiation direction; Wherein: between transparent electrode layer and anode buffer layer, be provided with the layer of metal layer, this metal level closely contacts with transparent electrode layer and anode buffer layer.
Said metal level is latticed metal level.
Said latticed metal level is to form through the screen-printed metal slurry.
Said latticed metal level is to carry out vapor deposition or sputter through mask plate.
Said latticed metal level is to form through lamination.
Said metal level is silver or aluminium.
After adopting such scheme; The utility model is through introducing latticed metal level; The positive charge of the illumination generation of organic solar batteries can be transmitted on the external circuit through the metal grill of low electrode after arriving transparent electrode layer, be reduced in the loss on the transparent electrode layer; Reduce the resistance of organic solar batteries anode material, improved electricity conversion.
Description of drawings
Fig. 1 is for commonly using the organic solar energy cell structure sketch map;
Fig. 2 is the utility model organic solar energy cell structure sketch map.
Embodiment
A kind of organic solar energy cell structure as shown in Figure 2, that the utility model discloses, it still is to comprise transparent electrode layer 1 (anode), anode buffer layer 2, electron donor layer 3 (light absorbing zone), electron acceptor layer 4 and dorsum electrode layer 5 (negative electrode);
Its key is: between transparent electrode layer 1 and anode buffer layer 2, add layer of metal layer 6, this metal level 6 closely contacts with transparent electrode layer 1 and anode buffer layer 2.This metal level 6 is latticed metal level, and its concrete preparation method comprises: 1) screen-printed metal slurry, like silver slurry, aluminium paste etc.; 2) carry out vapor deposition or sputter through mask plate; 3) laminating method etc.
The organic solar batteries of the utility model; Through introducing latticed metal level 6; The positive charge of the illumination generation of organic solar batteries can be transmitted on the external circuit through the metal grill of low electrode after arriving transparent electrode layer 1; Be reduced in the loss on the transparent electrode layer 1, reduced the resistance of organic solar batteries anode material, improved electricity conversion.
Claims (6)
1. an organic solar energy cell structure comprises transparent electrode layer, anode buffer layer, electron donor layer, electron acceptor layer and dorsum electrode layer successively from the solar light irradiation direction; It is characterized in that: between transparent electrode layer and anode buffer layer, be provided with the layer of metal layer, this metal level closely contacts with transparent electrode layer and anode buffer layer.
2. a kind of organic solar energy cell structure as claimed in claim 1 is characterized in that: metal level is latticed metal level.
3. a kind of organic solar energy cell structure as claimed in claim 2 is characterized in that: latticed metal level is to form through the screen-printed metal slurry.
4. a kind of organic solar energy cell structure as claimed in claim 2 is characterized in that: latticed metal level is to carry out vapor deposition or sputter through mask plate.
5. a kind of organic solar energy cell structure as claimed in claim 2 is characterized in that: latticed metal level is to form through lamination.
6. according to claim 1 or claim 2 a kind of organic solar energy cell structure, it is characterized in that: metal level is silver or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120091198 CN202120987U (en) | 2011-03-31 | 2011-03-31 | Organic solar energy cell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120091198 CN202120987U (en) | 2011-03-31 | 2011-03-31 | Organic solar energy cell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202120987U true CN202120987U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120091198 Expired - Fee Related CN202120987U (en) | 2011-03-31 | 2011-03-31 | Organic solar energy cell structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN202120987U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637826A (en) * | 2012-05-04 | 2012-08-15 | 中国科学院长春光学精密机械与物理研究所 | Large-area organic solar cell structure and preparation method thereof |
| CN103606627A (en) * | 2013-12-06 | 2014-02-26 | 电子科技大学 | Organic solar cell with metal-mesh-nested heterogeneous junctions and preparation method for organic solar cell |
| CN106206955A (en) * | 2016-08-15 | 2016-12-07 | 华中科技大学 | A kind of flexible solar battery |
| CN106233485A (en) * | 2014-04-21 | 2016-12-14 | 株式会社Lg化学 | Stacked organic solar batteries |
-
2011
- 2011-03-31 CN CN 201120091198 patent/CN202120987U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637826A (en) * | 2012-05-04 | 2012-08-15 | 中国科学院长春光学精密机械与物理研究所 | Large-area organic solar cell structure and preparation method thereof |
| CN103606627A (en) * | 2013-12-06 | 2014-02-26 | 电子科技大学 | Organic solar cell with metal-mesh-nested heterogeneous junctions and preparation method for organic solar cell |
| CN103606627B (en) * | 2013-12-06 | 2016-01-27 | 电子科技大学 | Organic solar batteries of the nested heterojunction of wire netting and preparation method thereof |
| CN106233485A (en) * | 2014-04-21 | 2016-12-14 | 株式会社Lg化学 | Stacked organic solar batteries |
| CN106206955A (en) * | 2016-08-15 | 2016-12-07 | 华中科技大学 | A kind of flexible solar battery |
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Legal Events
| 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 |
Granted publication date: 20120118 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |