CN109801986A - Solar battery and preparation method thereof - Google Patents
Solar battery and preparation method thereof Download PDFInfo
- Publication number
- CN109801986A CN109801986A CN201711145281.XA CN201711145281A CN109801986A CN 109801986 A CN109801986 A CN 109801986A CN 201711145281 A CN201711145281 A CN 201711145281A CN 109801986 A CN109801986 A CN 109801986A
- Authority
- CN
- China
- Prior art keywords
- electrode
- layer
- photoelectric conversion
- solar battery
- conversion layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a kind of solar battery and preparation method thereof, the solar battery includes: substrate；First electrode, the first electrode setting is over the substrate；Side of the first electrode far from the substrate is arranged in photoelectric conversion layer, the photoelectric conversion layer；Side of the photoelectric conversion layer far from the first electrode is arranged in second electrode, the second electrode, and the second electrode includes: indium tin oxide layer and graphene layer.Thus, the solar battery is by using the second electrode including graphene layer and stannic oxide layer, i.e. with the stannic oxide layer of graphene layer substitution part, so as to improve the service life and battery performance of the solar battery while reducing solar battery cost.
Description
Technical field
The invention belongs to field of batteries, specifically, the present invention relates to solar batteries and preparation method thereof.
Background technique
Solar battery is a kind of by photoelectric conversion effect, and sunlight is converted to the energy resource supply device of electric energy.Mesh
It is preceding varied for the material of solar battery and the structure of solar battery, wherein tin indium oxide is because it is with excellent
Electricity conduction and optical transparent properties and be used for the electrode material of solar battery, however the high cost of tin indium oxide causes
Solar battery holds at high price, to be difficult to realize promote.
However, current solar battery and preparation method thereof still has much room for improvement.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of solar battery and preparation method thereof, the solar battery by using include graphene layer and
The second electrode of stannic oxide layer, i.e., with graphene layer substitution part stannic oxide layer, so as to reduce solar battery at
This while, improves the service life and battery performance of the solar battery.
In one aspect of the invention, the invention proposes a kind of solar batteries.According to an embodiment of the invention, described
Solar battery includes:
Substrate；
First electrode, the first electrode setting is over the substrate；
Side of the first electrode far from the substrate is arranged in photoelectric conversion layer, the photoelectric conversion layer；
Second electrode, the second electrode are arranged in side of the photoelectric conversion layer far from the first electrode, and described second
Electrode includes: indium tin oxide layer and graphene layer.
Solar battery according to an embodiment of the present invention by using the second electrode including graphene layer and stannic oxide layer,
I.e. with the stannic oxide layer of graphene layer substitution part, so as to improve the solar energy while reducing solar battery cost
The service life and battery performance of battery.
In addition, solar battery according to the above embodiment of the present invention can also have the following additional technical features:
In some embodiments of the invention, the graphene is arranged in the photoelectric conversion layer far from the first electrode
Side, the indium tin oxide layer is arranged in the graphene layer far from the photoelectric conversion layer side.Thus, it is possible to reducing
The service life and battery performance of the solar battery are improved while solar battery cost.
In some embodiments of the invention, the thickness of the graphene layer is not more than 5nm.Thus, it is possible to reducing too
The service life and battery performance of the solar battery are improved while positive energy battery cost.
In some embodiments of the invention, the photoelectric conversion layer is monocrystalline silicon layer.Thus, it is possible to significantly improve the sun
The photoelectric conversion efficiency of energy battery.
In some embodiments of the invention, the photoelectric conversion layer with a thickness of 30~40nm.Thus, it is possible to further
Improve the photoelectric conversion efficiency of solar battery.
In another aspect of the invention, the invention proposes a kind of methods for preparing above-mentioned solar battery.According to this
The embodiment of invention, which comprises
(1) substrate is provided, surface forms first electrode over the substrate；
(2) photoelectric conversion layer is formed in the upper surface of the first electrode；
(3) second electrode is formed in the photoelectric conversion layer upper surface, the second electrode includes indium tin oxide layer and stone
Black alkene layer.
The method according to an embodiment of the present invention for preparing solar battery includes graphite by being formed on photoelectric conversion layer
The second electrode of alkene layer and stannic oxide layer, i.e., with the stannic oxide layer of graphene layer substitution part, so as to reduce solar energy
The service life and battery performance of the solar battery are improved while battery cost.
In addition, the method according to the above embodiment of the present invention for preparing solar battery can also have following additional skill
Art feature:
In some embodiments of the invention, in step (2), photoelectric conversion is formed in the upper surface of the first electrode
Layer is carried out by vapor deposition or spin coating.
In some embodiments of the invention, in step (3), the second electrode is formed on the photoelectric conversion layer
Be to be carried out using the following steps: coal is carried out pyrolysis processing by (3-1), to obtain semicoke；(3-2) is using the semicoke as carbon source
Chemical deposition is carried out, to form graphene layer in photoelectric conversion layer upper surface；(3-3) is used using indium metal and tin as target
The method of sputtering forms indium tin oxide layer in the graphene layer upper surface.Thus, it is possible to reducing solar battery cost
The service life and battery performance of the solar battery are improved simultaneously.
In some embodiments of the invention, in step (3-1), carbon content is fixed in the coal higher than 85%.
In some embodiments of the invention, in step (3-2), the chemical deposition be under reducing atmosphere in
It is carried out under 900~1000 degrees Celsius.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of solar battery according to an embodiment of the invention；
Fig. 2 is the structural schematic diagram of the solar battery of further embodiment according to the present invention；
Fig. 3 is the method flow schematic diagram according to an embodiment of the invention for preparing solar battery；
Fig. 4 is the method flow schematic diagram for preparing solar battery of further embodiment according to the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In one aspect of the invention, the invention proposes a kind of solar batteries.According to an embodiment of the invention, with reference to
Fig. 1, solar battery include: substrate 100, first electrode 200, photoelectric conversion layer 300 and second electrode 400.
According to an embodiment of the invention, substrate 100 can be at least one of transparent glass or transparent polymer film.By
This, can provide good support and protection, and glass and transparent polymer film can make too for the solar battery
Sunlight passes through substrate.Specifically, transparent polymer film can be formed by polyvinyl chloride and polyethylene terephthalate.
According to an embodiment of the invention, first electrode 200 is arranged on substrate 100, specifically, first electrode can be by saturating
Bright metal oxide is formed, wherein metal oxide can be Fluorin doped tin-oxide.Inventors have found that using Fluorin doped tin
Oxide formation first electrode can be significantly better than other materials and guarantee that gained solar battery has good conductive property.
According to an embodiment of the invention, one far from substrate 100 in first electrode 200 can be set in photoelectric conversion layer 300
Side, to can be converted solar energy into electrical energy under the irradiation of sunlight.Specifically, photoelectric conversion layer can be monocrystalline silicon
Layer, and the thickness of photoelectric conversion layer can be 30~40nm, thereby may be ensured that gained solar battery light with higher
Electrotransformation efficiency.
According to an embodiment of the invention, second electrode 400 can be set remote on photoelectric conversion layer 300 with reference to Fig. 1 and 2
Side from first electrode 200, wherein second electrode 400 may include indium tin oxide layer 41 and graphene layer 42.Invention human hair
It is existing, by using the second electrode including graphene layer and stannic oxide layer, i.e., the stannic oxide layer of part is substituted with graphene layer, from
And the service life and battery performance of the solar battery can be improved while reducing solar battery cost.
According to one embodiment of present invention, with reference to Fig. 2, graphene layer 42 is arranged on photoelectric conversion layer 300 far from the
The side on graphene layer 42 far from photoelectric conversion layer 300 is arranged in the side of one electrode 200, indium tin oxide layer 41.Inventor
It was found that graphene has high carrier mobility and excellent mechanical property, and large-area transparent conductive thin can be made
By the way that its part is substituted tin indium oxide the cost of solar battery not only can be significantly reduced, but also its light can be improved in film
Photoelectric transformation efficiency, to improve the service life and battery performance of the solar battery.
The thickness of still another embodiment in accordance with the present invention, graphene layer 42 is not particularly restricted, those skilled in the art
Member can be selected according to actual needs, a specific embodiment according to the present invention, and the thickness of graphene layer 42 can be
No more than 5nm.It is somebody's turn to do inventors have found that the graphene layer of the thickness range can improve while reducing solar battery cost
The service life and battery performance of solar battery.
Solar battery according to an embodiment of the present invention by using the second electrode including graphene layer and stannic oxide layer,
I.e. with the stannic oxide layer of graphene layer substitution part, so as to improve the solar energy while reducing solar battery cost
The service life and battery performance of battery.
In another aspect of the invention, the invention proposes the methods for preparing above-mentioned solar battery.According to the present invention
Embodiment, with reference to Fig. 3, this method comprises:
S100: providing substrate, and surface forms first electrode on substrate
In the step, substrate can be at least one of transparent glass or transparent polymer film.Thus, it is possible to be the sun
Energy battery provides good support and protection, and glass and transparent polymer film can make sunlight pass through substrate.Tool
Body, transparent polymer film can be formed by polyvinyl chloride and polyethylene terephthalate.And first electrode can be by
Transparent metal oxide is formed, wherein metal oxide can be Fluorin doped tin-oxide.Inventors have found that using Fluorin doped
Tin-oxide formation first electrode can be significantly better than other materials and guarantee that gained solar battery has good conductive property.
Those skilled in the art can select the concrete mode that first electrode is formed on the substrate according to actual needs, such as can use
First electrode is formed on the substrate in the mode of sputtering.
S200: photoelectric conversion layer is formed in the upper surface of first electrode
In the step, photoelectric conversion layer can be formed in the upper surface of first electrode by way of vapor deposition or spin coating, from
And can be converted solar energy into electrical energy under the irradiation of sunlight, specifically, photoelectric conversion layer can be monocrystalline silicon layer, and
The thickness of photoelectric conversion layer can be 30~40nm, thereby may be ensured that gained solar battery photoelectric conversion effect with higher
Rate.
S300: second electrode is formed in photoelectric conversion layer upper surface
In the step, second electrode may include indium tin oxide layer and graphene layer.Inventors have found that by turning in photoelectricity
It changes layer upper surface and forms the second electrode including graphene layer and stannic oxide layer, i.e., with the tin oxide of graphene layer substitution part
Layer, so as to improve the service life and battery performance of the solar battery while reducing solar battery cost.
According to an embodiment of the invention, being formed in photoelectric conversion layer upper surface includes graphene layer and tin oxide with reference to Fig. 4
The second electrode of layer is carried out by using the following steps:
S310: coal is subjected to pyrolysis processing
In the step, coal is subjected to pyrolysis processing under absolutely not oxygen or anoxia condition, obtains pyrolysis oil gas and semicoke,
Wherein, the temperature of pyrolysis processing can be 800~950 degrees Celsius.Specifically, the volatile component in coal enters oil gas after pyrolysis
In, and remainder then stays in semicoke, so that coal is prepared graphene as presoma, can significantly reduce graphene
The resource utilization of coal is realized while cost.Those skilled in the art the concrete type to coal can carry out according to actual needs
Selection, preferably fixed carbon content are higher than 85% coal, thereby may be ensured that gained graphene quality with higher.
S320: chemical deposition is carried out as carbon source using semicoke and forms graphene layer in photoelectric conversion layer upper surface
In the step, copper base is placed in reactor, reduction protection gas is then passed through into reactor, and right
Copper base is preheated, so as to keep avoiding generating charcoal particle in the follow-up process in reducing atmosphere in reactor
Oxidation, then by semicoke obtained in step S310 supply into reactor carry out chemical deposition reaction, then pass to hydrogen
Or inert gas is to copper base cooling down to room temperature, so that graphene is formed on copper base, the graphene that then will be obtained
Layer arrangement is on photoelectric conversion layer.Specifically, restitutive protection's gas can be hydrogen, air-flow can be air-flow be 50~
70sccm, and the preheating temperature of copper base can be 200~600 degrees Celsius, preferably 450 degrees Celsius.It should be noted that anti-
Answering device can be any equipment for being able to carry out high temperature deposition in the prior art.And it is possible to by semicoke and metal-oxide
Catalyst or the mixing supply of zeolite molecules sieve-type catalyst carry out chemical deposition reaction into reactor, and those skilled in the art can
It is selected with the concrete type according to actual needs to metal-oxide catalyst or zeolite molecules sieve-type catalyst, and
The temperature of chemical deposition can be 900~1000 degrees Celsius, and hydrogen gas stream can be 20~30sccm, inert gas (argon gas) gas
Stream can be 80~100sccm.Inventors have found that graphene yield can be significantly improved under this condition, and gained graphene
Surfacing.The thickness of graphene layer can be for no more than 5nm simultaneously.Inventors have found that the graphene layer of the thickness range can
To improve the service life and battery performance of the solar battery while reducing solar battery cost.
S330: using indium metal and tin as target, indium tin oxide layer is formed in graphene layer upper surface using the method for sputtering
In the step, those skilled in the art can the concrete operations condition according to actual needs to sputtering process select
It selects.
Solar battery according to an embodiment of the present invention by using the second electrode including graphene layer and stannic oxide layer,
I.e. with the stannic oxide layer of graphene layer substitution part, so as to improve the solar energy while reducing solar battery cost
The service life and battery performance of battery.
Below with reference to specific embodiment, present invention is described, it should be noted that these embodiments are only to describe
Property, without limiting the invention in any way.
Embodiment
Using polyethylene terephthalate as substrate material, then using sputtering method be formed on the substrate containing
It is (thick then to form monocrystalline silicon layer in the upper surface of first electrode by way of vapor deposition for the first electrode of Fluorin doped tin-oxide
Degree is 35nm), then the coal that fixed carbon content is 90wt% is subjected to pyrolysis processing under 900 degrees Celsius, obtains pyrolysis oil gas
And semicoke, copper base is placed in reactor, hydrogen (air-flow 60sccm) is then passed through into reactor, and to copper base
(temperature is 450 degrees Celsius) is preheated, then semicoke obtained above is supplied into reactor and carries out chemical deposition reaction
(temperature be 950 degrees Celsius), then passing to hydrogen or inert gas, (hydrogen gas stream 25sccm, inert gas are argon gas, gas
Stream is 90sccm) to copper base cooling down to room temperature, to form graphene (with a thickness of 4nm) on copper base, then will
Obtained graphene layer is arranged on photoelectric conversion layer, finally using indium metal and tin as target, using the method for sputtering in graphite
Alkene layer upper surface forms indium tin oxide layer, obtains solar battery.
Test condition: spatial distribution AM1.5G, intensity of illumination 1000/m2, AAA solar simulator (stand upright Chinese light by Beijing
Company's ss150 type), I-V curve is measured with Keithly2400 type digital sourcemeter, and all device detections are in atmospheric environment
Normal measurement, solar battery short-circuit current density (Jsc) 28.9mA/cm2, open-circuit voltage (Voc) 0.93V photoelectric conversion effect
Rate (PCE) is 13.7%.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of solar battery characterized by comprising
Substrate；
First electrode, the first electrode setting is over the substrate；
Side of the first electrode far from the substrate is arranged in photoelectric conversion layer, the photoelectric conversion layer；
Side of the photoelectric conversion layer far from the first electrode, the second electrode is arranged in second electrode, the second electrode
It include: indium tin oxide layer and graphene layer.
2. solar battery according to claim 1, which is characterized in that the graphene layer is arranged in the photoelectric conversion
Side of the layer far from the first electrode, the indium tin oxide layer are arranged in the graphene layer far from the photoelectric conversion layer one
Side.
3. solar battery according to claim 2, which is characterized in that the thickness of the graphene layer is not more than 5nm.
4. solar battery according to claim 1, which is characterized in that the photoelectric conversion layer is monocrystalline silicon layer.
5. solar battery according to claim 1, which is characterized in that the photoelectric conversion layer with a thickness of 30~
40nm。
6. a kind of method for preparing solar battery according to any one of claims 1 to 5 characterized by comprising
(1) substrate is provided, surface forms first electrode over the substrate；
(2) photoelectric conversion layer is formed in the upper surface of the first electrode；
(3) second electrode is formed in the photoelectric conversion layer upper surface, the second electrode includes indium tin oxide layer and graphene
Layer.
7. according to the method described in claim 6, it is characterized in that, in step (2), in the upper surface shape of the first electrode
It at photoelectric conversion layer is carried out by vapor deposition or spin coating.
8. according to the method described in claim 6, it is characterized in that, forming institute on the photoelectric conversion layer in step (3)
Second electrode is stated to carry out using the following steps:
Coal is carried out pyrolysis processing by (3-1), to obtain semicoke；
(3-2) carries out chemical deposition by carbon source of the semicoke, to form graphene layer in photoelectric conversion layer upper surface；
(3-3) forms indium tin oxide layer in the graphene layer upper surface using indium metal and tin as target, using the method for sputtering.
9. according to the method described in claim 8, it is characterized in that, fixing carbon content in step (3-1) in the coal and being higher than
85%.
10. according to the method described in claim 8, it is characterized in that, the chemical deposition is to restore in step (3-2)
It is carried out under 900~1000 degrees Celsius under property atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711145281.XA CN109801986A (en) | 2017-11-17 | 2017-11-17 | Solar battery and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711145281.XA CN109801986A (en) | 2017-11-17 | 2017-11-17 | Solar battery and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109801986A true CN109801986A (en) | 2019-05-24 |
Family
ID=66556018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711145281.XA Pending CN109801986A (en) | 2017-11-17 | 2017-11-17 | Solar battery and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109801986A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856400A (en) * | 2011-07-01 | 2013-01-02 | 刘鸿达 | Photoelectric conversion module, device and array device |
| CN103288076A (en) * | 2013-06-08 | 2013-09-11 | 新疆师范大学 | Method for preparing multilayer graphene from coal-base raw material |
| CN103771403A (en) * | 2014-01-09 | 2014-05-07 | 新疆出入境检验检疫局 | Method of preparing multilayer graphene by using brown coal slags |
| CN103818897A (en) * | 2014-01-09 | 2014-05-28 | 新疆出入境检验检疫局 | Method for preparing multilayer graphene by using semi coke |
| CN203631146U (en) * | 2013-12-02 | 2014-06-04 | 南京理工高新技术发展有限公司 | Transparent electro-conductive film |
| CN204315607U (en) * | 2014-11-21 | 2015-05-06 | 广东爱康太阳能科技有限公司 | A kind of assemblnig HIT solar cell |
| CN104627998A (en) * | 2015-02-13 | 2015-05-20 | 西安科技大学 | Device and method for preparing graphene film from low-rank coal |
| CN106449849A (en) * | 2016-10-28 | 2017-02-22 | 浙江大学 | Graphene/copper zinc tin sulfur (CZTS) thin-film solar battery and production method thereof |
-
2017
- 2017-11-17 CN CN201711145281.XA patent/CN109801986A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856400A (en) * | 2011-07-01 | 2013-01-02 | 刘鸿达 | Photoelectric conversion module, device and array device |
| CN103288076A (en) * | 2013-06-08 | 2013-09-11 | 新疆师范大学 | Method for preparing multilayer graphene from coal-base raw material |
| CN203631146U (en) * | 2013-12-02 | 2014-06-04 | 南京理工高新技术发展有限公司 | Transparent electro-conductive film |
| CN103771403A (en) * | 2014-01-09 | 2014-05-07 | 新疆出入境检验检疫局 | Method of preparing multilayer graphene by using brown coal slags |
| CN103818897A (en) * | 2014-01-09 | 2014-05-28 | 新疆出入境检验检疫局 | Method for preparing multilayer graphene by using semi coke |
| CN204315607U (en) * | 2014-11-21 | 2015-05-06 | 广东爱康太阳能科技有限公司 | A kind of assemblnig HIT solar cell |
| CN104627998A (en) * | 2015-02-13 | 2015-05-20 | 西安科技大学 | Device and method for preparing graphene film from low-rank coal |
| CN106449849A (en) * | 2016-10-28 | 2017-02-22 | 浙江大学 | Graphene/copper zinc tin sulfur (CZTS) thin-film solar battery and production method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bie et al. | In situ grown monolayer N‐doped graphene on CdS hollow spheres with seamless contact for photocatalytic CO2 reduction | |
| Zou et al. | Enhanced photocurrent density of HTM-free perovskite solar cells by carbon quantum dots | |
| Liu et al. | Novel composites of α‐Fe2O3 tetrakaidecahedron and graphene oxide as an effective photoelectrode with enhanced photocurrent performances | |
| Zhang et al. | Enhanced charge separation and transfer through Fe2O3/ITO nanowire arrays wrapped with reduced graphene oxide for water-splitting | |
| Lee et al. | Flexible organic solar cells composed of P3HT: PCBM using chemically doped graphene electrodes | |
| He et al. | MoS2/TiO2 edge-on heterostructure for efficient photocatalytic hydrogen evolution | |
| Pan et al. | The photovoltaic conversion enhancement of NiO/Tm: CeO2/SnO2 transparent pn junction device with dual-functional Tm: CeO2 quantum dots | |
| Guo et al. | Fully printed organic tandem solar cells using solution-processed silver nanowires and opaque silver as charge collecting electrodes | |
| Kim et al. | Highly transparent low resistance ZnO/Ag nanowire/ZnO composite electrode for thin film solar cells | |
| Liu et al. | Construction of Z-scheme In2S3-TiO2 for CO2 reduction under concentrated natural sunlight | |
| Yao et al. | Scale‐Up of BiVO4 Photoanode for Water Splitting in a Photoelectrochemical Cell: Issues and Challenges | |
| US7994422B2 (en) | Photoelectrochemical cell | |
| Ouyang et al. | UV photodetectors based on BiOCl nanosheet arrays: The effects of morphologies and electrode configurations | |
| Yun et al. | Double transparent conducting layers for Si photovoltaics | |
| Patel et al. | Transparent sustainable energy platform: Closed-loop energy chain of solar-electric-hydrogen by transparent photovoltaics, photo-electro-chemical cells and fuel system | |
| Al-Mamun et al. | Pt and TCO free hybrid bilayer silver nanowire–graphene counter electrode for dye-sensitized solar cells | |
| Ito et al. | Convenient preparation of ITO nanoparticles inks for transparent conductive thin films | |
| Wang et al. | Photoelectric and electrochemical performance of Al-doped ZnO thin films hydrothermally grown on graphene-coated polyethylene terephthalate bilayer flexible substrates | |
| Murugadoss et al. | Caesium− Methyl ammonium mixed-cation lead iodide perovskite crystals: analysis and application for perovskite solar cells | |
| Zhang et al. | Enhancement of charge photo-generation and transport via an internal network of Sb 2 Se 3/Cu 2 GeSe 3 heterojunctions | |
| Du et al. | Precursor engineering for performance enhancement of hole-transport-layer-free carbon-based MAPbBr3 perovskite solar cells | |
| Lin et al. | Direct growth of graphene nanowalls on quartz substrates as transparent conductive electrodes for perovskite solar cells | |
| Balachandran et al. | Enhancing power conversion efficiency of DSSC by doping SiO2 in TiO2 photo anodes | |
| Funde et al. | Carbon nanotube–amorphous silicon hybrid solar cell with improved conversion efficiency | |
| Park et al. | The effects of annealing temperature on the characteristics of carbon counter electrodes for dye-sensitized solar cells |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |