CN204361133U - Low cost graphene film perovskite solar cell - Google Patents
Low cost graphene film perovskite solar cell Download PDFInfo
- Publication number
- CN204361133U CN204361133U CN201520100870.6U CN201520100870U CN204361133U CN 204361133 U CN204361133 U CN 204361133U CN 201520100870 U CN201520100870 U CN 201520100870U CN 204361133 U CN204361133 U CN 204361133U
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- Prior art keywords
- graphene film
- solar cell
- crystalline silicon
- silicon substrates
- electrode substrate
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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 low cost graphene film perovskite solar cell, it comprises positive electrode substrate, photovoltaic material layer and negative electrode substrate, described positive electrode substrate comprises crystalline silicon substrates and graphene film, described negative electrode substrate comprises crystalline silicon substrates and graphene film, and described photovoltaic material layer is calcium titanium ore bed.The utility model provides a kind of low cost graphene film perovskite solar cell, this solar cell adopts the Graphene with high electron transfer rate characteristic to do electrode, the organic metal halide perovskite with wide spectral absorption characteristic is utilized to do photovoltaic material, crystalline silicon is adopted to make the substrate of graphene film, the effective area of shining light of battery can be improved, improve battery conversion efficiency, reduce electrode cost.
Description
Technical field
The utility model relates to a kind of solar cell, particularly a kind of low cost graphene film perovskite solar cell.
Background technology
Graphene (Graphene) a kind ofly forms with sp2 hybridized orbit the new material that hexangle type is the plane platelet structures of honeycomb lattice by carbon atom, (under normal temperature, electron mobility is more than 15000 cm2/Vs to have excellent carrier mobility, considerably beyond the movement velocity of electronics in general conductor) and very thin thickness, being expected in theory avoid high transparent with high conductivity is character contrary each other, become optimum nesa coating, be considered to the substitution material of the ito thin film of current business extensive use.
Adopt chemical vapour deposition technique by the regulation and control of the parameters such as gas, air pressure, temperature, substrate prepare different shape, the number of plies graphene film and follow-uply carry out all kinds of subsequent treatment and regulate its surface nature, produce high-quality graphene transparent conductive film.Solution lift-off technology is a kind of nondestructive film lift-off technology, and to be fixed by film by PMMA material and follow-uply Graphene can be transferred to any substrate from substrate desquamation through solution corrosion substrate, rate of finished products is high, and safety is controlled.
And the emitter region of current business-like conventional solar cell and emitter region electrode are all positioned at battery front side, because gate electrode line blocks part sunlight, battery effective area of shining light is reduced.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of low cost graphene film perovskite solar cell is provided, this solar cell adopts the Graphene with high electron transfer rate characteristic to do electrode, the organic metal halide perovskite with wide spectral absorption characteristic is utilized to do photovoltaic material, crystalline silicon is adopted to make the substrate of graphene film, the effective area of shining light of battery can be improved, improve battery conversion efficiency, reduce electrode cost.
The purpose of this utility model is achieved through the following technical solutions: low cost graphene film perovskite solar cell, it comprises positive electrode substrate, photovoltaic material layer and negative electrode substrate, described positive electrode substrate comprises crystalline silicon substrates and graphene film, described negative electrode substrate comprises crystalline silicon substrates and graphene film, and described photovoltaic material layer is calcium titanium ore bed.
The positive pole graphene film of described positive electrode substrate, between positive pole crystalline silicon substrates and calcium titanium ore bed, is attached on positive pole crystalline silicon substrates.
The negative pole graphene film of described negative electrode substrate, between negative pole crystalline silicon substrates and calcium titanium ore bed, is attached on negative pole crystalline silicon substrates.
The positive pole crystalline silicon substrates that described solar cell is arranged in order from top to bottom, positive pole graphene film, calcium titanium ore bed, negative pole graphene film, negative pole crystalline silicon substrates are the five-layer structure of solar cell.
The beneficial effects of the utility model are: the utility model provides a kind of low cost graphene film perovskite solar cell, this solar cell adopts the Graphene with high electron transfer rate characteristic to do electrode, the organic metal halide perovskite with wide spectral absorption characteristic is utilized to do photovoltaic material, crystalline silicon is adopted to make the substrate of graphene film, the effective area of shining light of battery can be improved, improve battery conversion efficiency, reduce electrode cost.
Accompanying drawing explanation
Fig. 1 is structural scheme of mechanism of the present utility model;
In figure, 1-positive pole crystalline silicon substrates, 2-positive pole graphene film, 3-calcium titanium ore bed, 4-negative pole graphene film, 5-negative pole crystalline silicon substrates.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, low cost graphene film perovskite solar cell, it comprises positive electrode substrate, photovoltaic material layer and negative electrode substrate, described positive electrode substrate comprises crystalline silicon substrates and graphene film, described negative electrode substrate comprises crystalline silicon substrates and graphene film, and described photovoltaic material layer is calcium titanium ore bed.
The positive pole graphene film of described positive electrode substrate, between positive pole crystalline silicon substrates and calcium titanium ore bed, is attached on positive pole crystalline silicon substrates.
The negative pole graphene film of described negative electrode substrate, between negative pole crystalline silicon substrates and calcium titanium ore bed, is attached on negative pole crystalline silicon substrates.
The positive pole crystalline silicon substrates 1 that described solar cell is arranged in order from top to bottom, positive pole graphene film 2, calcium titanium ore bed 3, negative pole graphene film 4, negative pole crystalline silicon substrates 5 are the five-layer structure of solar cell.
Claims (4)
1. low cost graphene film perovskite solar cell, it comprises positive electrode substrate, photovoltaic material layer and negative electrode substrate, it is characterized in that: described positive electrode substrate comprises crystalline silicon substrates and graphene film, described negative electrode substrate comprises crystalline silicon substrates and graphene film, and described photovoltaic material layer is calcium titanium ore bed.
2. low cost graphene film perovskite solar cell according to claim 1, is characterized in that: the positive pole graphene film of described positive electrode substrate, between positive pole crystalline silicon substrates and calcium titanium ore bed, is attached on positive pole crystalline silicon substrates.
3. low cost graphene film perovskite solar cell according to claim 2, is characterized in that: the negative pole graphene film of described negative electrode substrate, between negative pole crystalline silicon substrates and calcium titanium ore bed, is attached on negative pole crystalline silicon substrates.
4. low cost graphene film perovskite solar cell according to claim 3, is characterized in that: the positive pole crystalline silicon substrates that described solar cell is arranged in order from top to bottom, positive pole graphene film, calcium titanium ore bed, negative pole graphene film, negative pole crystalline silicon substrates are the five-layer structure of solar cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100870.6U CN204361133U (en) | 2015-02-12 | 2015-02-12 | Low cost graphene film perovskite solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100870.6U CN204361133U (en) | 2015-02-12 | 2015-02-12 | Low cost graphene film perovskite solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361133U true CN204361133U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520100870.6U Expired - Fee Related CN204361133U (en) | 2015-02-12 | 2015-02-12 | Low cost graphene film perovskite solar cell |
Country Status (1)
| Country | Link |
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| CN (1) | CN204361133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327056A (en) * | 2017-08-17 | 2017-11-07 | 重庆铝途新型材料有限公司 | Solar energy battery curtain wall plate |
| CN107768522A (en) * | 2017-11-29 | 2018-03-06 | 湖南师范大学 | A kind of perovskite thin film solar cell using graphene as conductive material and preparation method thereof |
| CN108461632A (en) * | 2017-02-21 | 2018-08-28 | 华邦电子股份有限公司 | Perovskite composite construction |
-
2015
- 2015-02-12 CN CN201520100870.6U patent/CN204361133U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461632A (en) * | 2017-02-21 | 2018-08-28 | 华邦电子股份有限公司 | Perovskite composite construction |
| CN107327056A (en) * | 2017-08-17 | 2017-11-07 | 重庆铝途新型材料有限公司 | Solar energy battery curtain wall plate |
| CN107327056B (en) * | 2017-08-17 | 2023-03-24 | 重庆铝途新型材料有限公司 | Solar cell curtain wall plate |
| CN107768522A (en) * | 2017-11-29 | 2018-03-06 | 湖南师范大学 | A kind of perovskite thin film solar cell using graphene as conductive material and preparation method thereof |
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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: 20150527 Termination date: 20160212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |