CN107154460A - A kind of complete carbon-based perovskite solar cell and its preparation technology - Google Patents
A kind of complete carbon-based perovskite solar cell and its preparation technology Download PDFInfo
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- CN107154460A CN107154460A CN201710246457.4A CN201710246457A CN107154460A CN 107154460 A CN107154460 A CN 107154460A CN 201710246457 A CN201710246457 A CN 201710246457A CN 107154460 A CN107154460 A CN 107154460A
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- Prior art keywords
- solar cell
- perovskite
- perovskite solar
- carbon
- fullerene
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/80—Constructional details
- H10K30/81—Electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/80—Constructional details
- H10K30/81—Electrodes
- H10K30/82—Transparent electrodes, e.g. indium tin oxide [ITO] electrodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/20—Carbon compounds, e.g. carbon nanotubes or fullerenes
- H10K85/211—Fullerenes, e.g. C60
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/20—Carbon compounds, e.g. carbon nanotubes or fullerenes
- H10K85/221—Carbon nanotubes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
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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
Abstract
The invention discloses a kind of complete carbon-based perovskite solar cell and its preparation technology.The perovskite solar battery structure includes the substrate stacked gradually, transparency electrode, fullerene or derivatives thereof, perovskite light-absorption layer and carbon electrode, wherein fullerene or derivatives thereof is as electron transfer layer, and perovskite light-absorption layer is made up of the photovoltaic material with perovskite structure.Preparation technology, which is included on substrate, is sequentially prepared transparency electrode, fullerene electron transfer layer, perovskite light-absorption layer and carbon electrode.The preparation technology of the present invention is simple to operate, with low cost, and the stability of battery is high, and the industrialized production of battery can be achieved.
Description
Technical field
The present invention relates to a kind of complete carbon-based perovskite solar cell and its preparation technology, belong to solar battery technology neck
Domain.
Background technology
With increasingly sharpening the problems such as energy crisis, environmental pollution, people are more next to the demand of novel renewable energy
It is more notable.Regenerative resource includes solar energy, waterpower, wind-force, biomass energy, wave energy, tide energy, ocean thermal energy etc., its
Middle solar energy because have the advantages that it is repeatable utilize, it is with low cost, received much concern not to the utmost with it.Can be with to the utilization of solar energy
There are many approach, there is the heat energy directly using sunshine, such as conventional solar water heater also has solar energy being first converted to it
Its energy is utilized again, and such as solar cell is that the luminous energy of sunshine is converted into electric energy to be utilized again.Extensively should at present
Silicon solar cell is because cost of manufacture is higher, complex manufacturing, and its popularization and application is by a definite limitation.In recent years,
It is a kind of to cause people's as all solid state perovskite solar cell of light absorbent based on organo-mineral complexing perovskite material
Greatly concern, this kind of perovskite solar cell photoelectric conversion efficiency is up to 22.1%, and preparation technology is simple, processing cost
It is low, have become the important research focus of photovoltaic art.
Conventional carbon based perovskite solar cell, as electron transfer layer, is adsorbed in titanium dioxide usually using titanium dioxide
The water oxygen on surface can be oxidized to superoxide anion and hydroxyl free radical under illumination condition, and these oxides can promptly make
Calcium titanium ore bed is decomposed so that conventional carbon based perovskite solar cell light durability is poor.In order to improve carbon-based calcium titanium
Ore deposit solar cell light durability, the stable and efficient electron transfer layer of selection is aobvious applied to carbon-based perovskite solar cell
Obtain particularly important.
The content of the invention
It is an object of the invention to fullerene and its derivative are applied into the carbon-based perovskite sun as electron transfer layer
Can battery to prepare complete carbon-based perovskite solar cell.
A kind of complete carbon-based perovskite solar cell, it is characterised in that including the substrate stacked gradually, transparency electrode, electricity
Sub- transport layer, perovskite light-absorption layer and carbon electrode, perovskite light-absorption layer are made up of the photovoltaic material with perovskite structure, electricity
Sub- transport layer is made up of fullerene or derivatives thereof, and thickness is 5-50nm.
Further, the constituent material of the substrate includes glass or flexiplast.
Further, described transparent electrode material includes indium tin oxide, fluorine tin-oxide, aluminium zinc oxide.
Further, described calcium titanium ore bed is ABX by chemical general formulamY(3-m)One or more material shapes of type crystal structure
Into wherein A=CH3NH3、C4H9NH3、NH2=CHNH2；B=Pb, Sn；X, Y=Cl, Br, I；M is arbitrary value in 0 to 3.
Further, described carbon electrode is CNT or carbon pastes.
Further, the preparation of electron transfer layer uses vacuum evaporation system by fullerene C60WithSpeed steam
It is plated on electro-conductive glass or electro-conductive glass is spun to using solution.
The invention has the advantages that：Fullerene and its derivative are applied to carbon by the present invention as electron transfer layer
Based perovskite solar cell is to prepare complete carbon-based perovskite solar cell.Fullerene is the carbon after diamond, graphite
The third allotrope.The unique three-dimensional conjugated structure of fullerene makes it have preferable characteristic electron and electron-transporting
Matter, is the important electron transport material of a class.Fullerene surface not hydroxyl, with good stability.While fullerene
Level structure and perovskite energy level comparison match, can form efficient electric transmission between perovskite and fullerene.With fowler
CH can be effectively quenched as electron transfer layer in alkene or derivatives thereof3NH3PbI3Fluorescence, illustrate CH3NH3PbI3And fullerene
Between have efficient charge transfer phenomenon.Meanwhile, carbon electrode is difficult to be oxidized corrosion, property for metal electrode
It is stable.Therefore, the light of the complete carbon-based perovskite solar cell prepared with fullerene and its derivative as electron transfer layer is steady
It is qualitative to greatly improve.
Brief description of the drawings
Fig. 1 is the structural representation of the perovskite solar cell device of embodiment 1 in the present invention.
Fig. 2 is the I-V curve of perovskite solar cell prepared by the embodiment of the present invention 1.
Fig. 3 is air stability test result (humidity 55%, sky of the perovskite solar cell of different electron transfer layers
Gas).
Fig. 4 is C60It is used as light stability test result (humidity 55%, sky of the perovskite solar cell of electron transfer layer
Gas).
Embodiment
Experimental method used in following embodiments is conventional method unless otherwise specified.
Material, reagent used etc., unless otherwise specified, are commercially obtained in following embodiments.
Embodiment 1, fullerene are used as the integrated complete carbon-based perovskite solar cell device of electron transfer layer and its performance
Characterize
Fig. 1 shows fullerene of the present invention as the integrated complete carbon-based perovskite solar cell device of electron transfer layer
Part structure, including：Transparent conductive substrate, fullerene electron transfer layer, perovskite light-absorption layer, carbon electrode.Preparation process is as follows：
(1) cleaning of electro-conductive glass：Continuous twice of use deionized water, acetone, isopropanol are cleaned by ultrasonic 15 minutes and purple
Outer ozone is handled 20 minutes.
(2) preparation of fullerene electron transfer layer：Using vacuum evaporation system 1 × 10-7By richness under Torr vacuum
Strangle alkene C60WithSpeed evaporation on electro-conductive glass, evaporation thickness is 30nm.
(3) preparation of calcium titanium ore bed：By iodine methylamine and lead iodide in molar ratio 1:1 mixing is dissolved in DMF and DMSO mixing
In solvent, the perovskite solution that concentration is 1M is obtained.Perovskite is spun on FTO/C60Simultaneously 95 DEG C of annealing 30min are formed in substrate
Calcium titanium ore bed.
(4) preparation of carbon electrode：Will be by carbon black, the carbon pastes that graphite and epoxy resin etc. are prepared by a certain percentage are uniformly applied
Overlay on and carbon electrode is formed above calcium titanium ore bed, perovskite solar cell device is made.
The performance of the perovskite solar cell of above-mentioned preparation as shown in table 1 (all tests are measured under 1 sun,
100mw/cm2)。
The perovskite solar cell properties of table 1
By the C in embodiment 160It is used as electron transfer layer and the thick TiO of the 30nm of spin coating2Electron transfer layer is contrasted,
It can be seen that with C in Fig. 2 and table 160Photoelectric transformation efficiency as the perovskite solar cell of electron transfer layer is substantially high
In with TiO2It is used as the perovskite solar cell of electron transfer layer.Fig. 3 is shown with C60It is used as integrated complete of electron transfer layer
The air stability of carbon-based perovskite solar cell is greatly improved.Fig. 4 is shown with C60It is integrated as electron transfer layer
The photostability of complete carbon-based perovskite solar cell can also keep more than 99% in 100 hours.
Embodiment 2, PCBM are used as the integrated complete carbon-based perovskite solar cell of electron transfer layer
A kind of perovskite solar cell of the invention, essentially identical with the embodiment of embodiment 1 and effect, difference only exists
In：Electron transfer layer uses fullerene derivate PCBM, PCBM is dissolved in the solution that 20mg/ml is formed in chlorobenzene, using molten
The method spin coating 20nm of liquid spin coating is formed on electro-conductive glass.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example.All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It is noted that for the art
Those of ordinary skill for, improvements and modifications under the premise without departing from the principles of the invention, be regarded as the present invention guarantor
Protect scope.
Claims (6)
1. a kind of complete carbon-based perovskite solar cell, it is characterised in that including the substrate stacked gradually, transparency electrode, electronics
Transport layer, perovskite light-absorption layer and carbon electrode, perovskite light-absorption layer are made up of the photovoltaic material with perovskite structure, electronics
Transport layer is made up of fullerene or derivatives thereof, and thickness is 5-50nm.
2. perovskite solar cell according to claim 1, it is characterised in that：The constituent material of the substrate includes glass
Glass or flexiplast.
3. perovskite solar cell according to claim 1, it is characterised in that：Described transparent electrode material includes indium
Tin-oxide, fluorine tin-oxide, aluminium zinc oxide.
4. a kind of perovskite solar cell according to claim 1, it is characterised in that：Described calcium titanium ore bed is by chemistry
Formula is ABXmY(3-m)One or more materials of type crystal structure are formed, wherein A=CH3NH3、C4H9NH3、NH2=CHNH2；B
=Pb, Sn；X, Y=Cl, Br, I；M is arbitrary value in 0 to 3.
5. a kind of perovskite solar cell according to claim 1, it is characterised in that：Described carbon electrode is carbon nanometer
Pipe or carbon pastes.
6. the preparation technology of solar cell described in claim 1-5, it is characterised in that the preparation of electron transfer layer uses vacuum
Deposition system is by fullerene C60WithSpeed evaporation be spun to conductive glass on electro-conductive glass or using solution
Glass.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365108A (en) * | 2018-01-05 | 2018-08-03 | 南京邮电大学 | A kind of perovskite solar cell and preparation method thereof of p-type nano material embedded in carbon electrode |
| CN108539024A (en) * | 2018-04-16 | 2018-09-14 | 湖北大学 | A kind of carbon-based perovskite solar cell and preparation method thereof |
| CN109148642A (en) * | 2018-07-13 | 2019-01-04 | 北京化工大学 | A kind of preparation method of inorganic perovskite thin film and its application in solar cells |
| CN110004456A (en) * | 2019-03-12 | 2019-07-12 | 北京化工大学 | A kind of photoelectrocatalysis complete solution water installations integrating carbon-based plane perovskite solar cell |
| CN110066238A (en) * | 2019-05-10 | 2019-07-30 | 西南科技大学 | Fullerene phenylate class pyrrolidines phenylate analog derivative and its preparation method and application |
| CN111129316A (en) * | 2019-12-16 | 2020-05-08 | 北京化工大学 | Carbon-based perovskite solar cell based on multifunctional composite current collector |
| CN112786788A (en) * | 2020-12-24 | 2021-05-11 | 隆基绿能科技股份有限公司 | Perovskite battery |
| CN113206158A (en) * | 2021-04-06 | 2021-08-03 | 西安电子科技大学 | Carbon-based all-inorganic perovskite solar cell based on nano-diamond and preparation method thereof |
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| CN105006522A (en) * | 2015-06-19 | 2015-10-28 | 苏州大学 | Perovskite-based inverted thin film solar cell and preparation method thereof |
| CN105679941A (en) * | 2016-01-22 | 2016-06-15 | 杭州众能光电科技有限公司 | P-type delafossite structure semiconductor material-based plane structure perovskite solar cell and preparation thereof |
| CN105789444A (en) * | 2016-01-29 | 2016-07-20 | 杭州众能光电科技有限公司 | Perovskite solar cell based on vacuum evaporation coating method and preparation method of perovskite solar cell |
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Patent Citations (4)
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| CN105006522A (en) * | 2015-06-19 | 2015-10-28 | 苏州大学 | Perovskite-based inverted thin film solar cell and preparation method thereof |
| CN105679941A (en) * | 2016-01-22 | 2016-06-15 | 杭州众能光电科技有限公司 | P-type delafossite structure semiconductor material-based plane structure perovskite solar cell and preparation thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365108A (en) * | 2018-01-05 | 2018-08-03 | 南京邮电大学 | A kind of perovskite solar cell and preparation method thereof of p-type nano material embedded in carbon electrode |
| CN108539024A (en) * | 2018-04-16 | 2018-09-14 | 湖北大学 | A kind of carbon-based perovskite solar cell and preparation method thereof |
| CN109148642A (en) * | 2018-07-13 | 2019-01-04 | 北京化工大学 | A kind of preparation method of inorganic perovskite thin film and its application in solar cells |
| CN110004456A (en) * | 2019-03-12 | 2019-07-12 | 北京化工大学 | A kind of photoelectrocatalysis complete solution water installations integrating carbon-based plane perovskite solar cell |
| CN110066238A (en) * | 2019-05-10 | 2019-07-30 | 西南科技大学 | Fullerene phenylate class pyrrolidines phenylate analog derivative and its preparation method and application |
| CN111129316A (en) * | 2019-12-16 | 2020-05-08 | 北京化工大学 | Carbon-based perovskite solar cell based on multifunctional composite current collector |
| CN112786788A (en) * | 2020-12-24 | 2021-05-11 | 隆基绿能科技股份有限公司 | Perovskite battery |
| CN113206158A (en) * | 2021-04-06 | 2021-08-03 | 西安电子科技大学 | Carbon-based all-inorganic perovskite solar cell based on nano-diamond and preparation method thereof |
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Application publication date: 20170912 |