CN206595295U - A kind of graphene solar cell - Google Patents
A kind of graphene solar cell Download PDFInfo
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- CN206595295U CN206595295U CN201720225968.3U CN201720225968U CN206595295U CN 206595295 U CN206595295 U CN 206595295U CN 201720225968 U CN201720225968 U CN 201720225968U CN 206595295 U CN206595295 U CN 206595295U
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- Prior art keywords
- layer
- graphene
- solar cell
- cell according
- nitrogen
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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 graphene solar cell, including positive electricity electrode substrate, nitrogen-doped graphene positive electrode, spinelle coating, nitrogen-doped graphene negative electrode, negative electricity electrode substrate, positive electricity electrode substrate and negative electricity electrode substrate are mainly the pet substrate layer formed by polyethylene terephthalate, nitrogen-doped graphene positive electrode is attached on the positive electricity electrode substrate, and nitrogen-doped graphene negative electrode is attached on the negative electricity electrode substrate；Change the electronic structure of conventional graphite alkene in battery of the present utility model using nitrogen-doped graphene; improve the free carrier density of graphene; so as to improve the electric conductivity and stability of graphene; higher reversible capacitance amount can be kept; protective layer is used as using spinelle coating simultaneously; while improving the inoxidizability of coating, Cr developability is also inhibited well.
Description
Technical field
The utility model is related to technical field of graphene, more particularly to a kind of graphene solar cell.
Background technology
With the increasingly depleted of fossil energy with it using the high Environmental costs brought, renewable and clean energy resource
Development and utilization is widely paid close attention to.Solar photovoltaic technology and product are grown at top speed in the world,
As most potential clean energy resource.And current solar cell application it is more be Ca-Ti ore type solar cell, and this
Planting solar cell, there is also the low defect of conversion ratio.
The content of the invention
The purpose of this utility model is the defect for overcoming prior art there is provided a kind of graphene solar cell, described
What the technical scheme of graphene solar cell was realized in：
A kind of graphene solar cell, it is characterised in that：The graphene battery includes metal electrode layer, negative electrode and buffered
Layer, fullerene (C60) layer, Hole-injecting Buffer Layer for Improvement, hole transmission layer, n-type doped graphene negative electrode layer, substrate, the metallic conduction
Layer is Ag layers of foil or Ag/Mg layers of foil, and the cathode buffer layer is bathocuproine (BCP) cushion, and the Hole-injecting Buffer Layer for Improvement is CuPc
Cushion, the hole transmission layer is PEDOT:PSS transport layers, the n-type doped graphene layer is graphene/tin indium oxide
Layer, the substrate is quartz base plate.
Preferably, the hole transmission layer can be other PEDOT:The consistent transport layer of PSS transport layer functionalities.
Preferably, the PEDOT:The thickness of PSS transport layers is 80-120nm.
It is further preferred that the PEDOT:PSS transport layers are that average price is covered on n-type doped graphene negative electrode layer.
Preferably, the n-type doped graphene negative electrode layer is graphene/tin indium oxide (ITO) doped layer.
Preferably, the CuPc buffer layer thicknesses are 20-30nm.
Preferably, bathocuproine (BCP) the cathode buffer layer thickness is 9-10nm.
Preferably, fullerene (C60) the thickness degree is 30-50nm.
Preferably, the thickness of metal electrode layer is 45-55nm.
Graphene solar cell of the present utility model, by the use of BCP as cathode buffer layer molecular material, BCP is used as a kind of broadband
Gap material, its donor has occupied electron energy level highest track (HOMO) energy level and has compared C60HOMO energy levels it is low, acceptor does not occupy
The minimum track of electron energy level (LUMO) energy level compares C60Lumo energy it is high, so can effectively stop diffusion of the exciton to negative electrode
To avoid Carrier recombination, while BCP can also protect C60Layer, it is to avoid it causes damage in by metallic atom deposition process,
Also fill C60The pin hole of layer surface and other uneven defects, are conducive to raising and the electricity conversion of battery performance；
While PEDOT:PSS hole transmission layers, which are not only facilitated, planarizes coarse ITO surfaces, and also contributes to hole injection and carry
Take, it helps improve electricity conversion.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model ring graphene solar cell.
Reference：1- metal electrode layers, 2- cathode buffer layers, 3- Fullerene layers, 4- Hole-injecting Buffer Layer for Improvement, 5- hole transports
Layer, 6-n type doped graphene negative electrode layers, 7- substrates.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of graphene solar cell, including metal electrode layer 1, cathode buffer layer 2, fullerene (C60) layer 3, hole
Cushion 4, hole transmission layer 5, n-type doped graphene negative electrode layer 6, substrate 7, the metal conducting layer 1 are Ag layers of foil or Ag/Mg
Layers of foil, the cathode buffer layer 2 is bathocuproine (BCP) cushion, and the Hole-injecting Buffer Layer for Improvement 4 is CuPc cushions, the hole
Transport layer 5 is PEDOT:PSS transport layers, the n-type doped graphene layer 6 is graphene/indium tin oxide layer, and the substrate 7 is
Quartz base plate.
Preferably, the hole transmission layer 5 can be other PEDOT:The consistent transport layer of PSS transport layer functionalities.
Preferably, the PEDOT:The thickness of PSS transport layers is 80-120nm.
It is further preferred that the PEDOT:PSS transport layers are that average price is covered on n-type doped graphene negative electrode layer 6.
Preferably, the n-type doped graphene negative electrode layer 6 is graphene/tin indium oxide (ITO) doped layer.
Preferably, the CuPc buffer layer thicknesses 4 are 20-30nm.
Preferably, the thickness of bathocuproine (BCP) cathode buffer layer 2 is 9-10nm.
Preferably, the thickness of fullerene (C60) layer 3 is 30-50nm.
Preferably, the thickness of metal electrode layer 1 is 45-55nm.
Technology contents and technical characteristic of the present utility model have revealed that as above those skilled in the art still may base
The replacement and modification without departing substantially from the utility model essence are made in teaching of the present utility model, therefore, the utility model protection
Scope is not limited to the content disclosed in embodiment, also including various replacements and modification without departing substantially from the utility model essence.
Claims (7)
1. a kind of graphene solar cell, it is characterised in that：The graphene battery includes metal electrode layer, negative electrode and buffered
Layer, Fullerene layer, Hole-injecting Buffer Layer for Improvement, hole transmission layer, n-type doped graphene negative electrode layer, substrate, the metal conducting layer are Ag
Layers of foil or Ag/Mg layers of foil, the cathode buffer layer are bathocuproine cushion, and the Hole-injecting Buffer Layer for Improvement is CuPc cushions, described
Hole transmission layer is PEDOT:PSS transport layers, the n-type doped graphene layer is graphene/indium tin oxide layer, and the substrate is
Quartz base plate.
2. graphene solar cell according to claim 1, it is characterised in that：The hole transmission layer can be other
PEDOT:The consistent transport layer of PSS transport layer functionalities.
3. graphene solar cell according to claim 1, it is characterised in that：The PEDOT:The thickness of PSS transport layers
Spend for 80-120nm.
4. graphene solar cell according to claim 1, it is characterised in that：The CuPc buffer layer thicknesses are 20-
30nm。
5. graphene solar cell according to claim 1, it is characterised in that：The bathocuproine cathode buffer layer thickness
For 9-10nm.
6. graphene solar cell according to claim 1, it is characterised in that：The Fullerene layer thickness is 30-
50nm。
7. graphene solar cell according to claim 1, it is characterised in that：The thickness of metal electrode layer is 45-
55nm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225968.3U CN206595295U (en) | 2017-03-09 | 2017-03-09 | A kind of graphene solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225968.3U CN206595295U (en) | 2017-03-09 | 2017-03-09 | A kind of graphene solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595295U true CN206595295U (en) | 2017-10-27 |
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ID=60126589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720225968.3U Expired - Fee Related CN206595295U (en) | 2017-03-09 | 2017-03-09 | A kind of graphene solar cell |
Country Status (1)
| Country | Link |
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| CN (1) | CN206595295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096967A (en) * | 2022-06-15 | 2022-09-23 | 常州大学 | Bathocuproine modified expanded graphite paste electrode and detection method of cuprous ions in copper electrolyte of electrolytic copper foil |
-
2017
- 2017-03-09 CN CN201720225968.3U patent/CN206595295U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096967A (en) * | 2022-06-15 | 2022-09-23 | 常州大学 | Bathocuproine modified expanded graphite paste electrode and detection method of cuprous ions in copper electrolyte of electrolytic copper foil |
| CN115096967B (en) * | 2022-06-15 | 2023-10-20 | 常州大学 | Copper-bath-agent-modified expanded graphite paste electrode and detection method of copper ions in copper electrolyte of electrolytic copper foil |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20180309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |