CN205752258U - Ultra-thin organic solar batteries device - Google Patents
Ultra-thin organic solar batteries device Download PDFInfo
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- CN205752258U CN205752258U CN201620306219.9U CN201620306219U CN205752258U CN 205752258 U CN205752258 U CN 205752258U CN 201620306219 U CN201620306219 U CN 201620306219U CN 205752258 U CN205752258 U CN 205752258U
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- organic solar
- solar batteries
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- active layer
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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
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Abstract
The utility model discloses a kind of ultra-thin organic solar batteries device, including: anode layer；Hole transmission layer, it is arranged on described anode layer；Active layer, it has an inierpeneirating network structure of co-continuous, and described active layer configures on the hole transport layer；Hole blocking layer, it is arranged on described active layer；And cathode layer, it is configured on described hole blocking layer by the way of evaporation；Wherein, the thickness of described active layer is 30～50nm.This utility model has high transmission rate and the beneficial effect of high electricity conversion, and practical for translucent organic solar batteries is laid a good foundation.
Description
Technical field
This utility model relates to a kind of solar battery apparatus, it is more particularly related to a kind of ultra-thin organic too
Sun can cell apparatus.
Background technology
Along with the whole world increase day by day to energy demand, petering out of fossil fuel, energy problem becomes countries in the world
The thorny problem that economic development runs into.Solar energy is a kind of inexhaustible pollution-free clear energy sources.By solar energy
It is converted directly into electric energy, is sent in the biggest hope for solving energy crisis with bringing benefit to the mankind.
Research and most widely used solar cell are mainly the inorganic solar-electricity of monocrystal silicon, polysilicon and non-crystalline silicon at present
Pond, silion cell complex manufacturing, cost of material is high, seriously polluted, which limit its civil nature.The sun of developing low-cost
Battery becomes key issue.In recent years, there is cleaning, renewable, the organic solar batteries of the low cost system by new material
The standby optimization with device so that it is the efficiency of photoelectric efficiency increases substantially so that solar battery efficiency is more than 10%.Organic
The general donor material selecting proper energy level of the preparation of the key technology layer active layer of solar energy and fullerene derivate receptor
Material PCBM ([6,6]-phenyl-C61-butyric acid methyl ester) is blended preparation, and high transformation efficiency needs
Active layer reaches certain thickness, and thickness, typically at about 100nm, limits its light transmittance.
Utility model content
It is an object of the invention to solve at least the above or defect, and the advantage that at least will be described later is provided.
It is a still further object of the present invention to provide a kind of ultra-thin organic solar batteries device, it enables to active layer
Thickness is between 30-50nm, and has higher light transmittance, is better than traditional organic solar batteries, can obtain higher simultaneously
Electricity conversion, have high transmission rate and high electricity conversion concurrently, practical for translucent organic solar batteries is established
Determine basis.
In order to realize according to object of the present invention and further advantage, it is provided that a kind of ultra-thin organic solar batteries fills
Putting, it has layer structure, including:
Anode layer；
Hole transmission layer, it is arranged on described anode layer；
Active layer, it has an inierpeneirating network structure of co-continuous, and described active layer configures on the hole transport layer；
Hole blocking layer, it is configured on described active layer by the way of evaporation；Cathode layer, it is by the side of evaporation
Formula is configured on described hole blocking layer；
Wherein, the thickness of described active layer is 30～50nm.
Preferably, wherein, described hole blocking layer is lithium fluoride material layer, the thickness of described hole blocking layer be 1～
5nm。
Preferably, wherein, described active layer be poly-[2,7-(9-octylcarbazol)-alt-(4', 7'-dithienyl-5',
6'-docosyl diazosulfide)] as donor material, non-fullerene 1.8-naphthalene diamides small molecule derivative is as being subject to
The material layer that body material is formed.
Preferably, wherein, described active layer is configured on the hole transport layer by the way of spin coating.
Preferably, wherein, described hole transmission layer is poly-(3,4-ethylene dioxythiophene) and kayexalate shape
The material layer become, the thickness of described hole transmission layer is 30-40nm.
Preferably, wherein, described anode layer is indium tin oxide transparent conductive semiconductor glass-film.
Preferably, wherein, described cathode layer is aluminum or silver metal layer, and the thickness of described cathode layer is 600-
1000nm。
The present invention at least includes following beneficial effect: due to by poly-[2,7-(9-octylcarbazol)-alt-(4', 7'-bis-
Thienyl-5', 6'-docosyl diazosulfide)] as donor material, non-fullerene 1.8-naphthalene diamides is as receptor
The active layer that the material layer that material is formed is formed, the thickness of described active layer is 30～50nm, therefore has high light transmittance, excellent
In the organic solar batteries of the active layer that traditional thickness is about 100nm, and there is high electricity conversion, for semi-transparent
The practical of bright organic solar batteries is laid a good foundation.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will be by this
Invention research and practice and be understood by the person skilled in the art.
Accompanying drawing explanation
Fig. 1 is the structural representation of ultra-thin organic solar batteries device in an embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
Should be appreciated that used herein such as " have ", " comprising " and " including " term do not allot one or many
Other element individual or the existence of a combination thereof or interpolation.
Fig. 1 shows a kind of way of realization of the ultra-thin organic solar batteries device according to the present invention, including:
Anode layer 1；
Hole transmission layer 2, it is arranged on described anode layer 1；
Active layer 3, it obtains method by solution spin coating and prepares, and described active layer 3 has the inierpeneirating network structure of co-continuous,
Described active layer 3 is arranged on described hole transmission layer 2；
Hole blocking layer 4, it is arranged on described active layer 3；And
Cathode layer 5, it is configured on described hole blocking layer 4 by the way of evaporation；
Wherein, the thickness of described active layer 3 is 30～50nm, active layer be poly-[2,7-(9-octylcarbazol)-alt-(4',
7'-dithienyl-5', 6'-docosyl diazosulfide)] (PCDTBT-C12) as donor material, non-fullerene 1.8-
The little molecule of naphthalene diamides is blended the material layer of formation as acceptor material, and the little molecule of 1.8-naphthalene diamides has higher LUMO energy
Level, and the lumo energy difference of PCDTBT-C12 is less than PCDTBT-C12 and fullerene derivate PCBM ([6,6]-phenyl-C61-
Butyric acid methyl ester) lumo energy poor, in organic solar batteries, it is possible to reduce certain energy damages
Lose, obtain higher open-circuit voltage VOC, obtain higher electricity conversion, by poly-[2,7-(9-octylcarbazol)-alt-
(4', 7'-dithienyl-5', 6'-docosyl diazosulfide)] (PCDTBT-C12) as donor material, non-fullerene
The thickness of the active layer that 1.8-naphthalene diamides is blended formation as acceptor material is thin, and has higher light transmittance simultaneously, excellent
In traditional donor material with proper energy level and fullerene derivative receptor material PCBM ([6,6]-phenyl-C61-
Butyric acid methyl ester) be blended be prepared as solution, be spin-coated on hole transmission layer formed active layer, and pass
The thickness of the active layer of system is typically at about 100nm.
In another kind of example, described hole blocking layer is lithium fluoride material layer, the thickness of described hole blocking layer be 1～
5nm.Before evaporation negative electrode, the most first the hole blocking layer lithium fluoride of evaporation 1～5nm, as modification, improves metallic cathode
Character makes the contact of active layer and negative electrode, reaches Ohmic contact, beneficially the collection of electric charge.Further, this mode simply one
The explanation of preferred embodiments, but be not limited thereto.When implementing the present invention, other reality can be selected according to user demand
Execute aspect.
A kind of implementation of the active layer in such scheme is: by poly-[2,7-(9-octylcarbazol)-alt-(4',
7'-dithienyl-5', 6'-docosyl diazosulfide)] as donor material, non-fullerene 1.8-naphthalene diamides conduct
Acceptor material is blended the inierpeneirating network structure forming co-continuous so that hole is transmitted along donor material, and electronics passes along acceptor material
Pass, finally collected by electrode.This scheme is used to have high light transmittance and high optoelectronic transformation efficiency.
In another kind of example, described active layer is configured on the hole transport layer by the way of spin coating.
In another kind of example, described hole transmission layer is poly-(3,4-ethylene dioxythiophene) and kayexalate shape
The material layer become, the thickness of described hole transmission layer is 30-40nm.Poly-(the 3,4-of material is added between anode layer and active layer
Ethylenedioxy thiophene) hole transmission layer that formed with kayexalate (PEDOT:PSS) as boundary layer, improve active layer
Contact with anode electrode layer.Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto.Implementing this
During invention, other enforcement aspect can be selected according to user demand.
In another kind of example, described anode layer is indium tin oxide transparent conductive semiconductor glass-film.
In another kind of example, described cathode layer is aluminum or silver metal layer, and the thickness of described cathode layer is 600-
1000nm。
Number of devices described herein and treatment scale are used to the explanation of the simplification present invention.Ultra-thin to the present invention has
The application of machine solar battery apparatus, modifications and variations will be readily apparent to persons skilled in the art.
As it has been described above, there is typically " sandwich " structure, indium tin oxide according to the organic solar batteries of the present invention
Transparent conductive semiconductor glass-film is as anode, metallic aluminium or silver as negative electrode, and active layer is clipped in the indium stannum oxidation of high work content
Between thing transparent conductive semiconductor glass-film anode and the metallic cathode of low work content, due to by by poly-[2, the 7-(9-of broad-band gap
Octylcarbazol)-alt-(4', 7'-dithienyl-5', 6'-docosyl diazosulfide)] as donor material, non-fowler
Alkene 1.8-naphthalene diamides small molecule derivative is blended the active layer of formation as acceptor material, the thickness of described active layer be 30～
50nm, therefore has high light transmittance, is better than the organic solar batteries of the active layer that traditional thickness is about 100nm, and
And there is high electricity conversion, practical for translucent organic solar batteries is laid a good foundation.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment
Listed utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art,
It is easily achieved other amendment.Therefore under the general concept limited without departing substantially from claim and equivalency range, this reality
It is not limited to specific details and shown here as the legend with description with novel.
Claims (7)
1. a ultra-thin organic solar batteries device, it has layer structure, it is characterised in that including:
Anode layer；
Hole transmission layer, it is arranged on described anode layer；
Active layer, it has an inierpeneirating network structure of co-continuous, and described active layer configures on the hole transport layer；
Hole blocking layer, it is arranged on described active layer by the way of evaporation；Cathode layer, it is joined by the way of evaporation
Put on described hole blocking layer；
Wherein, the thickness of described active layer is 30～50nm.
Ultra-thin organic solar batteries device the most as claimed in claim 1, it is characterised in that described hole blocking layer is fluorination
Lithium material layer, the thickness of described hole blocking layer is 1～5nm.
Ultra-thin organic solar batteries device the most as claimed in claim 1, it is characterised in that described active layer is poly-[2,7-
(9-octylcarbazol)-alt-(4', 7'-dithienyl-5', 6'-docosyl diazosulfide)] as donor material, non-
The material layer that fullerene 1.8-naphthalene diamides small molecule derivative is formed as acceptor material.
Ultra-thin organic solar batteries device the most as claimed in claim 1, it is characterised in that described active layer is by spin coating
Mode is configured on the hole transport layer.
Ultra-thin organic solar batteries device the most as claimed in claim 1, it is characterised in that described hole transmission layer is poly-
The material layer that (3,4-ethylene dioxythiophene) is formed with kayexalate, the thickness of described hole transmission layer is 30-40nm.
Ultra-thin organic solar batteries device the most as claimed in claim 1, it is characterised in that described anode layer is the oxidation of indium stannum
Thing transparent conductive semiconductor glass-film.
Ultra-thin organic solar batteries device the most as claimed in claim 1, it is characterised in that described cathode layer is aluminum or silver
Metal level, the thickness of described cathode layer is 600-1000nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306219.9U CN205752258U (en) | 2016-04-13 | 2016-04-13 | Ultra-thin organic solar batteries device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306219.9U CN205752258U (en) | 2016-04-13 | 2016-04-13 | Ultra-thin organic solar batteries device |
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| Publication Number | Publication Date |
|---|---|
| CN205752258U true CN205752258U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620306219.9U Expired - Fee Related CN205752258U (en) | 2016-04-13 | 2016-04-13 | Ultra-thin organic solar batteries device |
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2016
- 2016-04-13 CN CN201620306219.9U patent/CN205752258U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20161130 Termination date: 20170413 |