CN107564972A - A kind of graphene solar panel - Google Patents
A kind of graphene solar panel Download PDFInfo
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- CN107564972A CN107564972A CN201610480785.6A CN201610480785A CN107564972A CN 107564972 A CN107564972 A CN 107564972A CN 201610480785 A CN201610480785 A CN 201610480785A CN 107564972 A CN107564972 A CN 107564972A
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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
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Abstract
The invention discloses a kind of graphene solar panel, including photoelectric conversion layer, upper electrode layer and lower electrode layer, the upper electrode layer surface includes multiple convex architectures and multiple concave architectures, the convex architecture and the concave architecture are spatially arranged to alternating with each other, the lower electrode layer surface includes multiple convex architectures and multiple concave architectures, the convex architecture and concave architecture are spatially arranged to alternating with each other, the photoelectric conversion layer and the upper electrode layer are brought into close contact, the photoelectric conversion layer and the lower electrode layer are brought into close contact, the photoelectric conversion layer is graphene layer, the upper electrode layer surface is provided with multiple equally distributed upper through holes, the lower electrode layer surface is provided with multiple equally distributed lower through-holes.Graphene solar panel provided by the invention, manufacturing cost is low, electricity conversion is high.
Description
Technical field
The present invention relates to technical field of graphene, is to be related to a kind of graphene solar panel more specifically.
Background technology
In recent years, solar cell is just playing increasingly as a kind of new green power in the sustainable development of the mankind
Important effect.Wherein, the share of silica-based solar cell, particularly crystal silicon solar energy battery occuping market about 90%.
But compared with conventional power generation usage, solar cell power generation cost is still higher, limits large-area applications.Solar cell power generation into
One of the reason for this is higher is that battery manufacture cost is higher, and another main cause is that its electricity conversion is relatively low.
Since grapheme material is after 2004 are prepared by stabilization first, increasing research finds graphene
Material has excellent electricity, optical property, such as high carrier mobility, the Young's modulus that high printing opacity is new, high.These
Unique property makes graphene be possible to be widely used in field of photovoltaic power generation.At present, existing researcher using graphene with
And the hetero-junctions that silicon materials are formed makes solar cell, measures highest transformation efficiency 8.6%.This efficiency and current crystalline silicon are too
Positive electricity pond monocrystalline silicon main flow is into production efficiency 18.5%~19.0% compared to also low.In addition to crystalline silicon, graphene in other types too
Application on positive energy battery also has research, such as organic solar batteries, compound solar cell, but obtained efficiency is not
It is high.
As it was previously stated, do not obtain can also be with current solar energy for application study of the grapheme material in terms of solar cell
The progress that battery industry technology is mutually equal to, it is desirable to realize the application of graphene in solar cells, play its unique thing
Characteristic is managed, also many technology development works will be done.
At present, producer configures the Top electrode of solar cell and bottom electrode upward, then the conduction material with enough width
Material is electrically connected in the Top electrode and bottom electrode of solar cell, with multiple solar cells of connecting, is improved voltage, is avoided electricity
The loss of energy, however, although such a mode is avoided that upset solar cell, but must expend a large amount of conductive materials, cause
Solar cell has to be covered compared with many areas by conductive material, and reduces the efficiency that solar cell converts light energy into electric energy.
Moreover, conductive material has to more accurately align relative to solar cell, can avoid being electrically connected with bad situation
Occur, and then increase the degree of difficulty in manufacture.
The content of the invention
In view of this, it is an object of the invention to propose a kind of manufacturing cost is low, electricity conversion is high graphene too
Positive energy cell panel.
To achieve these goals, technical scheme is as follows：
A kind of graphene solar panel, including photoelectric conversion layer, upper electrode layer and lower electrode layer, the opto-electronic conversion
Layer has opposing sides, and the upper electrode layer is located at the wherein one side of the photoelectric conversion layer, and the lower electrode layer is located at described
The other one side of photoelectric conversion layer, the upper electrode layer surface include multiple convex architectures and multiple concave architectures, the convex
Structure and the concave architecture are spatially arranged to alternating with each other, and the lower electrode layer surface includes multiple convex architectures and more
Individual concave architecture, the convex architecture and concave architecture are spatially arranged to alternating with each other, the photoelectric conversion layer and described
Upper electrode layer is brought into close contact, and the photoelectric conversion layer and the lower electrode layer are brought into close contact, and the photoelectric conversion layer is graphene
Layer, the upper electrode layer surface are provided with multiple equally distributed upper through holes, and the lower electrode layer surface is provided with multiple be uniformly distributed
Lower through-hole.
As a kind of preferred embodiment of the present invention, the convex architecture and the concave architecture are configured to regular battle array
Row.
As a kind of preferred embodiment of the present invention, the regular array includes multiple rows and multiple row, wherein, often go
With alternate convex architecture and concave architecture, each column has alternate convex architecture and concave architecture.
As a kind of preferred embodiment of the present invention, a diameter of 0.1~0.2mm of the upper through hole.
As a kind of preferred embodiment of the present invention, a diameter of 0.1~0.2mm of the lower through-hole.
As a kind of preferred embodiment of the present invention, the upper surface of the graphene layer is alveolate texture.
As a kind of preferred embodiment of the present invention, the lower surface of the graphene layer is alveolate texture.
As a kind of preferred embodiment of the present invention, four angles of the upper electrode layer are oblique angle or fillet.
As a kind of preferred embodiment of the present invention, four angles of the lower electrode layer are oblique angle or fillet.
Compared with prior art, beneficial effects of the present invention are as follows：Graphene solar panel provided by the invention, system
Cause that low, electricity conversion is high.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing.
Fig. 1 is the structural representation of the present invention.
Reference：1st, upper electrode layer, 2, lower electrode layer, 3, convex architecture, 4, concave architecture.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, a kind of graphene solar panel, including photoelectric conversion layer, upper electrode layer 1 and lower electrode layer 2,
The photoelectric conversion layer has opposing sides, and the upper electrode layer 1 is located at the wherein one side of the photoelectric conversion layer, the lower electricity
Pole layer 2 is located at the other one side of the photoelectric conversion layer, and the surface of upper electrode layer 1 includes multiple convex architectures 3 and multiple recessed
Shape structure 4, the convex architecture 3 and the concave architecture 4 are spatially arranged to alternating with each other, the surface of lower electrode layer 2
Including multiple convex architectures 3 and multiple concave architectures 4, the convex architecture 3 and concave architecture 4 are spatially arranged to hand over each other
Replace, the photoelectric conversion layer and the upper electrode layer 1 are brought into close contact, and the photoelectric conversion layer and the lower electrode layer 2 closely paste
Close, the photoelectric conversion layer is graphene layer, and the surface of upper electrode layer 1 is provided with multiple equally distributed upper through holes, under described
The surface of electrode layer 2 is provided with multiple equally distributed lower through-holes.
In the present embodiment, the convex architecture 3 and the concave architecture 4 are configured to regular array.
In the present embodiment, the regular array includes multiple rows and multiple row, wherein, often row has alternate convex architecture
3 and concave architecture 4, each column there is alternate convex architecture 3 and concave architecture 4.
In the present embodiment, convex architecture 3 and concave architecture 4 are equipped with the upper and lower electrode layer 2 of upper electrode layer 1, in use,
It can accurately align, not have and be electrically connected with bad situation generation, greatly reduce manufacturing cost, and the He of upper electrode layer 1
Through hole and lower through-hole are respectively equipped with lower electrode layer 2, the irradiated area of light can be greatly increased, so as to improve opto-electronic conversion effect
Rate, wherein, a diameter of 0.1~0.2mm of the upper through hole, a diameter of 0.1~0.2mm of the lower through-hole.
In the present embodiment, the upper surface of the graphene layer is alveolate texture, can greatly increase the receiving area of light,
Further improve photoelectric transformation efficiency.
In the present embodiment, the lower surface of the graphene layer is alveolate texture, can greatly increase the receiving area of light,
Further improve photoelectric transformation efficiency.
In the present embodiment, four angles of the upper electrode layer 1 are oblique angle or fillet, to reduce the possibility for damage of colliding with.
In the present embodiment, four angles of the lower electrode layer 2 are oblique angle or fillet, to reduce the possibility for damage of colliding with.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification for being made, equivalent substitution etc., it should be included in the scope of the protection.
Claims (9)
1. a kind of graphene solar panel, it is characterised in that including photoelectric conversion layer, upper electrode layer and lower electrode layer, institute
Stating photoelectric conversion layer has opposing sides, and the upper electrode layer is located at the wherein one side of the photoelectric conversion layer, the bottom electrode
Layer is located at the other one side of the photoelectric conversion layer, and the upper electrode layer surface includes multiple convex architectures and multiple concavity knots
Structure, the convex architecture and the concave architecture be spatially arranged to it is alternating with each other, the lower electrode layer surface include it is multiple
Convex architecture and multiple concave architectures, the convex architecture and concave architecture are spatially arranged to alternating with each other, the photoelectricity
Conversion layer and the upper electrode layer are brought into close contact, and the photoelectric conversion layer and the lower electrode layer are brought into close contact, and the photoelectricity turns
It is graphene layer to change layer, and the upper electrode layer surface is provided with multiple equally distributed upper through holes, and the lower electrode layer surface is provided with
Multiple equally distributed lower through-holes.
A kind of 2. graphene solar panel as claimed in claim 1, it is characterised in that the convex architecture and described recessed
Shape structure is configured to regular array.
3. a kind of graphene solar panel as claimed in claim 2, it is characterised in that the regular array includes multiple
Row and multiple row, wherein, often row has alternate convex architecture and concave architecture, and each column has alternate convex architecture and concavity
Structure.
A kind of 4. graphene solar panel as claimed in claim 1, it is characterised in that the upper through hole it is a diameter of
0.1~0.2mm.
A kind of 5. graphene solar panel as claimed in claim 1, it is characterised in that the lower through-hole it is a diameter of
0.1~0.2mm.
A kind of 6. graphene solar panel as claimed in claim 1, it is characterised in that the upper surface of the graphene layer
For alveolate texture.
A kind of 7. graphene solar panel as claimed in claim 1, it is characterised in that the lower surface of the graphene layer
For alveolate texture.
A kind of 8. graphene solar panel as claimed in claim 1, it is characterised in that four angles of the upper electrode layer
For oblique angle or fillet.
A kind of 9. graphene solar panel as claimed in claim 1, it is characterised in that four angles of the lower electrode layer
For oblique angle or fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480785.6A CN107564972A (en) | 2016-06-28 | 2016-06-28 | A kind of graphene solar panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480785.6A CN107564972A (en) | 2016-06-28 | 2016-06-28 | A kind of graphene solar panel |
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| CN107564972A true CN107564972A (en) | 2018-01-09 |
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| CN201610480785.6A Pending CN107564972A (en) | 2016-06-28 | 2016-06-28 | A kind of graphene solar panel |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201115761A (en) * | 2009-10-21 | 2011-05-01 | Nat Chung Cheng University Inv | High absorption efficiency surface structure of the solar cell |
| CN102150281A (en) * | 2008-09-12 | 2011-08-10 | 株式会社爱发科 | Solar cell and solar cell manufacturing method |
| US20120255603A1 (en) * | 2011-04-08 | 2012-10-11 | Young-June Yu | Photovoltaic structures and methods of fabricating them |
| CN102822991A (en) * | 2010-04-05 | 2012-12-12 | 三菱电机株式会社 | Substrate for photoelectric conversion device, method for manufacturing the substrate, thin film photoelectric conversion device, method for manufacturing the device, and solar cell module |
| CN103258870A (en) * | 2012-02-16 | 2013-08-21 | 杜邦太阳能有限公司 | Solar cell |
| CN103477448A (en) * | 2011-03-29 | 2013-12-25 | 加州理工学院 | Graphene-based multi-junctions flexible solar cell |
| CN103840017A (en) * | 2014-03-06 | 2014-06-04 | 常熟理工学院 | Grapheme silicon-based solar cell and manufacture method thereof |
| CN204481052U (en) * | 2015-03-16 | 2015-07-15 | 林前锋 | A kind of graphene battery |
-
2016
- 2016-06-28 CN CN201610480785.6A patent/CN107564972A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102150281A (en) * | 2008-09-12 | 2011-08-10 | 株式会社爱发科 | Solar cell and solar cell manufacturing method |
| TW201115761A (en) * | 2009-10-21 | 2011-05-01 | Nat Chung Cheng University Inv | High absorption efficiency surface structure of the solar cell |
| CN102822991A (en) * | 2010-04-05 | 2012-12-12 | 三菱电机株式会社 | Substrate for photoelectric conversion device, method for manufacturing the substrate, thin film photoelectric conversion device, method for manufacturing the device, and solar cell module |
| CN103477448A (en) * | 2011-03-29 | 2013-12-25 | 加州理工学院 | Graphene-based multi-junctions flexible solar cell |
| US20120255603A1 (en) * | 2011-04-08 | 2012-10-11 | Young-June Yu | Photovoltaic structures and methods of fabricating them |
| CN103258870A (en) * | 2012-02-16 | 2013-08-21 | 杜邦太阳能有限公司 | Solar cell |
| CN103840017A (en) * | 2014-03-06 | 2014-06-04 | 常熟理工学院 | Grapheme silicon-based solar cell and manufacture method thereof |
| CN204481052U (en) * | 2015-03-16 | 2015-07-15 | 林前锋 | A kind of graphene battery |
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