CN106549105B - A kind of conjugation fullerene/graphene film solar battery and preparation method thereof - Google Patents
A kind of conjugation fullerene/graphene film solar battery and preparation method thereof Download PDFInfo
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- H—ELECTRICITY
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- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/20—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising organic-organic junctions, e.g. donor-acceptor junctions
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- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
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- H—ELECTRICITY
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- 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
- H10K85/215—Fullerenes, e.g. C60 comprising substituents, e.g. PCBM
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- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Abstract
The present invention provides a kind of conjugation fullerene/graphene film solar battery and preparation method thereof, specifically the preparation method comprises the following steps: thering is the transparent electro-conductive glass of doping indium tin oxide successively to use dish washing liquid, tap water, deionized water, acetone and isopropanol ultrasonic cleaning twice sputtering, it is dried with nitrogen, glove box is moved into, substrate is obtained；Acetylacetone,2,4-pentanedione titanium oxide is added in aqueous isopropanol and forms acetylacetone,2,4-pentanedione titanium oxide solution, acetylacetone,2,4-pentanedione titanium oxide solution is spun on substrate, annealing obtains cathode layer；At room temperature, PTB7-Th conjugated polymer, PC71BM fullerene derivate and graphene solution are added in chlorobenzene, are stirred overnight, mixed solution is obtained, mixed solution is spun on cathode layer, then spin coating o-chlorphenol and alcohols mixed solvent, annealing, obtains photosensitive activity layer；Photosensitive activity is placed in vacuum coating equipment, molybdenum trioxide and metallic aluminium is successively deposited, anode layer is formed, finally obtains conjugation fullerene/graphene film solar battery.
Description
Technical field
The invention belongs to solar cell material technical fields, and in particular to a kind of conjugation fullerene/graphene film is too
Positive energy battery and preparation method thereof.
Background technique
Into after 21 century, with the rapid development of world economy, energy problem is increasingly becoming various countries' sustainable development
Main bottleneck.Solar energy is a kind of inexhaustible energy, and solar battery is the way using solar energy resources
Diameter receives the extensive concern of people.Solar battery is divided into inorganic solar cell and organic solar batteries, inorganic solar energy
Battery photoelectric conversion efficiency with higher and stability, but original higher cost, the cost of organic solar batteries are opposite
Cheap, light weight, processing performance is good, and flexible, easy to carry, but photoelectric conversion rate and stability are to be improved.
Fullerene and its derivative have very active lowest unoccupied molecular orbital, to make its molecule relative to most
There is very strong electrophilic performance, and fullerene and its derivative are transmitted with very high charge for several organic donor molecules
Performance finds to show very rapidly between conjugated polymer and fullerene by some conjugated polymers in conjunction with fullerene
Photoinduced charge transfer ability.High fullerene content liquid crystal molecule is as hetero-junctions disclosed in Chinese patent CN 102347448B
The application of solar battery acceptor material, which includes gallic acid-derivate part, fullerene
Acid moieties have been flexibly connected arm, and 3,4-ethylene dioxythiophene/polyphenyl second will specifically be respectively set on clean electro-conductive glass
Alkene sulfonic acid or zinc oxide electronic barrier layer, active layer film and magnesium/silver, calcium/aluminium or lithium fluorine/aluminium electrode, active layer film are
With poly- 3 base thiophene, poly- (2- methoxyl group -5- (2 '-ethyl hexyl oxy) -1,4,-to phenylacetylene) or poly- (2- methoxyl groups -5
(3 ', 7 '-dimethyl-octa oxygroup)-Isosorbide-5-Nitrae-is to phenylacetylene) conjugated polymer or conjugation small organic molecule be donor material, with Gao Fu
Alkene content liquid crystal molecule is strangled as acceptor material.The transition temperature of the battery of this method preparation is low, between -20 DEG C to 140 DEG C
Liquid crystalline phase can be kept, and the content of fullerene can be more than 50% in battery, the energy conversion rate of battery is 3% or so,
Conversion ratio is not high.A kind of conjugated polymer thin films solar battery and its preparation side disclosed in Chinese patent CN 102610759A
Method, the solar battery include sequentially connected substrate, cathode layer, cathode interface buffer layer, conjugated polymer and fullerene
Photosensitive layer, anodic interface buffer layer and the anode layer that the blend of derivative is constituted, cathode interface buffer layer are molybdenum trioxide-aluminium
Compound, conjugated polymer be poly- [nitrogen-(1- octyl nonyl) -2,7- carbazole-alternating -5,5-4 (4 ', 7 '-bis- -2- thiophene
Base -2 ', 1 ', 3 '-diazosulfides)], the derivative of fullerene is [6,6]-phenyl C71 methyl butyrate, and cathode layer is indium tin oxygen
Compound, anodic interface buffer layer are molybdenum oxide, and anode layer is aluminium or silver.The battery is made by using molybdenum oxide-aluminium of total vapor deposition
For cathode interface buffer layer, open-circuit voltage, fill factor and the energy conversion efficiency of solar battery is made to increase, energy turns
Efficiency is changed up to 6%, but efficiency is still relatively low.
It is found that it can not by electrode, buffer layer and the active layer changed in solar battery by the above-mentioned prior art
With open-circuit voltage, fill factor and the energy conversion efficiency of the raising solar battery of degree.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of conjugation fullerene/graphene film solar battery and its systems
Preparation Method, using PTB7-Th conjugated polymer, PC71BM fullerene derivate and graphene solution as photosensitive activity layer, cooperation
Cathode and anode obtain conjugation fullerene/graphene film solar battery.The preparation method is simple, easy to operate low in cost,
Conversion ratio is up to 10%.
In order to solve the above technical problems, the technical scheme is that
A kind of conjugation fullerene/graphene film solar battery, the conjugation fullerene/graphene film solar-electricity
Pond includes substrate, cathode layer, photosensitive activity layer and anode layer, and the photosensitive activity layer is modified conjugated polymer, fullerene
The photosensitive activity layer of derivative and graphene, the conjugated polymer are PTB7-Th, and the fullerene derivate is PC71BM,
Tell that the photosensitive activity layer of modified conjugated polymer, fullerene derivate and graphene is molten to mix through o-chlorphenol with alcohols
The modified photosensitive activity layer of agent.
As a preferred embodiment of the above technical solution, the graphene is the oxidation of hydroxyl surface, carboxyl, epoxy group or carbonyl
Graphene.
The present invention also provides a kind of conjugation fullerene/graphene film solar battery preparation methods, including following step
It is rapid:
(1) the transparent electro-conductive glass of doping indium tin oxide successively uses dish washing liquid, tap water, deionization sputtering
Water, acetone and isopropanol ultrasonic cleaning twice, are dried with nitrogen, move into glove box, obtain substrate；
(2) acetylacetone,2,4-pentanedione titanium oxide is added in aqueous isopropanol and forms acetylacetone,2,4-pentanedione titanium oxide solution, by acetylacetone,2,4-pentanedione
Titanium oxide solution is spun on the substrate of step (1) preparation, and annealing obtains cathode layer；
(3) at room temperature, chlorine is added in PTB7-Th conjugated polymer, PC71BM fullerene derivate and graphene solution
It in benzene, is stirred overnight, obtains mixed solution, mixed solution is spun on the cathode layer of step (2) preparation, then spin coating neighbour's chlorobenzene
Phenol and alcohols mixed solvent, annealing, obtain photosensitive activity layer；
(4) photosensitive activity prepared by step (3) is placed in vacuum coating equipment, molybdenum trioxide and metal is successively deposited
Aluminium forms anode layer, finally obtains conjugation fullerene/graphene film solar battery.
As a preferred embodiment of the above technical solution, in the step (2), acetylacetone,2,4-pentanedione is aoxidized in acetylacetone,2,4-pentanedione titanium oxide solution
The volume ratio of titanium and isopropanol is 1:20.
As a preferred embodiment of the above technical solution, in the step (2), the speed of spin coating is 4000rpm, and the temperature of annealing is
150 DEG C, the time of annealing is 10min.
As a preferred embodiment of the above technical solution, in the step (3), PTB7-Th conjugated polymer, PC71BM fullerene spread out
The mass ratio of biology and graphene solution is 1:1.5:0.5-0.7.
As a preferred embodiment of the above technical solution, in the step (3), in mixed solution, PTB7-Th conjugated polymer it is dense
Degree is 10mg/mL.
As a preferred embodiment of the above technical solution, in the step (3), o-chlorphenol and alcohols in the mixed solvent o-chlorphenol
Volume fraction be 0.1-0.3%.
As a preferred embodiment of the above technical solution, in the step (3), the temperature of annealing is 100 DEG C, and the time of annealing is
5min, photosensitive activity layer with a thickness of 100-150nm.
As a preferred embodiment of the above technical solution, in the step (4), anode layer with a thickness of 110nm, wherein molybdenum trioxide
Layer with a thickness of 10nm, aluminium layer with a thickness of 100nm.
Compared with prior art, the invention has the following advantages:
(1) PTB7-Th conjugated polymers are used in conjugation fullerene/graphene film solar battery prepared by the present invention
Object, PC71BM fullerene derivate and graphene solution are as photosensitive activity layer, then with chlorine neighbour phenol alcoholic solution to PTB7-Th
The mixed layer of conjugated polymer, PC71BM fullerene derivate and graphene solution is arranged, and chlorine neighbour's phenol selectivity is utilized
Dissolving receptor fullerene derivate and graphene makes donor in photosensitive activity layer without the characteristic of solvent donor conjugated polymer
It is enriched in anode side, receptor aggregation is in cathode side, and receptor vertical concentration profile is controllable, makes solar cell properties
Controllability enhancing.
(2) conjugation fullerene/graphene film solar battery prepared by the present invention is reversely to combine polymer solar
Battery, the photosensitive activity layer mutually separated containing desired vertical in the solar battery, may be implemented efficient carrier transport and
It collects, to significantly improve the short circuit current of battery and the transformation efficiency of solar battery, improves the stabilization of solar battery
Property.
(3) preparation method of the invention is simple, and modified convenient, easy to operate, controllability is good, and low in cost, controllability is good,
The conversion ratio of the solar battery of preparation is up to 10%.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be described in detail, herein illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment 1:
(1) the transparent electro-conductive glass of doping indium tin oxide successively uses dish washing liquid, tap water, deionization sputtering
Water, acetone and isopropanol ultrasonic cleaning twice, are dried with nitrogen, move into glove box, obtain substrate.
(2) volume ratio is molten to form acetylacetone,2,4-pentanedione titanium oxide in the acetylacetone,2,4-pentanedione titanium oxide addition aqueous isopropanol of 1:20
Acetylacetone,2,4-pentanedione titanium oxide solution is spun on substrate by liquid with 4000rpm speed, and the 10min that anneals at 150 DEG C obtains cathode
Layer.
(3) at room temperature, PTB7-Th conjugated polymer, the PC71BM fullerene derivate for being 1:1.5:0.5 by mass ratio
It is added in chlorobenzene with graphene solution, is stirred overnight, obtains mixed solution, wherein PTB7-Th conjugated polymer in mixed solution
Concentration be 10mg/mL, mixed solution is spun on cathode layer with 4000rpm speed, then spin coating o-chlorphenol and isopropanol
Mixed solvent, the volume fraction of the in the mixed solvent o-chlorphenol of o-chlorphenol and isopropanol is 0.1%, is moved back at 100 DEG C
Fiery 5min obtains with a thickness of 100nm photosensitive activity layer.
(4) photosensitive activity is placed in vacuum coating equipment, is 5 × 10 in vacuum degree-4Successively evaporation thickness is under Pa
The molybdenum trioxide layer of 10nm and metallic aluminum with a thickness of 100nm form the anode layer with a thickness of 110nm, finally obtain conjugation
Fullerene/graphene film solar battery.
Embodiment 2:
(1) the transparent electro-conductive glass of doping indium tin oxide successively uses dish washing liquid, tap water, deionization sputtering
Water, acetone and isopropanol ultrasonic cleaning twice, are dried with nitrogen, move into glove box, obtain substrate.
(2) volume ratio is molten to form acetylacetone,2,4-pentanedione titanium oxide in the acetylacetone,2,4-pentanedione titanium oxide addition aqueous isopropanol of 1:20
Acetylacetone,2,4-pentanedione titanium oxide solution is spun on substrate by liquid with 4000rpm speed, and the 10min that anneals at 150 DEG C obtains cathode
Layer.
(3) at room temperature, PTB7-Th conjugated polymer, the PC71BM fullerene derivate for being 1:1.5:0.7 by mass ratio
It is added in chlorobenzene with graphene solution, is stirred overnight, obtains mixed solution, wherein PTB7-Th conjugated polymer in mixed solution
Concentration be 10mg/mL, mixed solution is spun on cathode layer with 4000rpm speed, then spin coating o-chlorphenol and isopropanol
Mixed solvent, the volume fraction of the in the mixed solvent o-chlorphenol of o-chlorphenol and isopropanol is 0.2%, is moved back at 100 DEG C
Fiery 5min obtains with a thickness of 150nm photosensitive activity layer.
(4) photosensitive activity is placed in vacuum coating equipment, is 5 × 10 in vacuum degree-4Successively evaporation thickness is under Pa
The molybdenum trioxide layer of 10nm and metallic aluminum with a thickness of 100nm form the anode layer with a thickness of 110nm, finally obtain conjugation
Fullerene/graphene film solar battery.
Embodiment 3:
(1) the transparent electro-conductive glass of doping indium tin oxide successively uses dish washing liquid, tap water, deionization sputtering
Water, acetone and isopropanol ultrasonic cleaning twice, are dried with nitrogen, move into glove box, obtain substrate.
(2) volume ratio is molten to form acetylacetone,2,4-pentanedione titanium oxide in the acetylacetone,2,4-pentanedione titanium oxide addition aqueous isopropanol of 1:20
Acetylacetone,2,4-pentanedione titanium oxide solution is spun on substrate by liquid with 4000rpm speed, and the 10min that anneals at 150 DEG C obtains cathode
Layer.
(3) at room temperature, PTB7-Th conjugated polymer, the PC71BM fullerene derivate for being 1:1.5:0.6 by mass ratio
It is added in chlorobenzene with graphene solution, is stirred overnight, obtains mixed solution, wherein PTB7-Th conjugated polymer in mixed solution
Concentration be 10mg/mL, mixed solution is spun on cathode layer with 4000rpm speed, then spin coating o-chlorphenol and isopropanol
Mixed solvent, the volume fraction of the in the mixed solvent o-chlorphenol of o-chlorphenol and isopropanol is 0.3%, is moved back at 100 DEG C
Fiery 5min obtains with a thickness of 110nm photosensitive activity layer.
(4) photosensitive activity is placed in vacuum coating equipment, is 5 × 10 in vacuum degree-4Successively evaporation thickness is under Pa
The molybdenum trioxide layer of 10nm and metallic aluminum with a thickness of 100nm form the anode layer with a thickness of 110nm, finally obtain conjugation
Fullerene/graphene film solar battery.
Embodiment 4:
(1) the transparent electro-conductive glass of doping indium tin oxide successively uses dish washing liquid, tap water, deionization sputtering
Water, acetone and isopropanol ultrasonic cleaning twice, are dried with nitrogen, move into glove box, obtain substrate.
(2) volume ratio is molten to form acetylacetone,2,4-pentanedione titanium oxide in the acetylacetone,2,4-pentanedione titanium oxide addition aqueous isopropanol of 1:20
Acetylacetone,2,4-pentanedione titanium oxide solution is spun on substrate by liquid with 4000rpm speed, and the 10min that anneals at 150 DEG C obtains cathode
Layer.
(3) at room temperature, PTB7-Th conjugated polymer, the PC71BM fullerene derivate for being 1:1.5:0.5 by mass ratio
It is added in chlorobenzene with graphene solution, is stirred overnight, obtains mixed solution, wherein PTB7-Th conjugated polymer in mixed solution
Concentration be 10mg/mL, mixed solution is spun on cathode layer with 4000rpm speed, then spin coating o-chlorphenol and methanol
The volume fraction of the in the mixed solvent o-chlorphenol of mixed solvent, o-chlorphenol and methanol is 0.2%, is annealed at 100 DEG C
5min obtains with a thickness of 120nm photosensitive activity layer.
(4) photosensitive activity is placed in vacuum coating equipment, is 5 × 10 in vacuum degree-4Successively evaporation thickness is under Pa
The molybdenum trioxide layer of 10nm and metallic aluminum with a thickness of 100nm form the anode layer with a thickness of 110nm, finally obtain conjugation
Fullerene/graphene film solar battery.
Embodiment 5:
(1) the transparent electro-conductive glass of doping indium tin oxide successively uses dish washing liquid, tap water, deionization sputtering
Water, acetone and isopropanol ultrasonic cleaning twice, are dried with nitrogen, move into glove box, obtain substrate.
(2) volume ratio is molten to form acetylacetone,2,4-pentanedione titanium oxide in the acetylacetone,2,4-pentanedione titanium oxide addition aqueous isopropanol of 1:20
Acetylacetone,2,4-pentanedione titanium oxide solution is spun on substrate by liquid with 4000rpm speed, and the 10min that anneals at 150 DEG C obtains cathode
Layer.
(3) at room temperature, PTB7-Th conjugated polymer, the PC71BM fullerene derivate for being 1:1.5:0.6 by mass ratio
It is added in chlorobenzene with graphene solution, is stirred overnight, obtains mixed solution, wherein PTB7-Th conjugated polymer in mixed solution
Concentration be 10mg/mL, mixed solution is spun on cathode layer with 4000rpm speed, then spin coating o-chlorphenol and isooctanol
Mixed solvent, the volume fraction of the in the mixed solvent o-chlorphenol of o-chlorphenol and isooctanol is 0.3%, is moved back at 100 DEG C
Fiery 5min obtains with a thickness of 140nm photosensitive activity layer.
(4) photosensitive activity is placed in vacuum coating equipment, is 5 × 10 in vacuum degree-4Successively evaporation thickness is under Pa
The molybdenum trioxide layer of 10nm and metallic aluminum with a thickness of 100nm form the anode layer with a thickness of 110nm, finally obtain conjugation
Fullerene/graphene film solar battery.
Embodiment 6:
(1) the transparent electro-conductive glass of doping indium tin oxide successively uses dish washing liquid, tap water, deionization sputtering
Water, acetone and isopropanol ultrasonic cleaning twice, are dried with nitrogen, move into glove box, obtain substrate.
(2) volume ratio is molten to form acetylacetone,2,4-pentanedione titanium oxide in the acetylacetone,2,4-pentanedione titanium oxide addition aqueous isopropanol of 1:20
Acetylacetone,2,4-pentanedione titanium oxide solution is spun on substrate by liquid with 4000rpm speed, and the 10min that anneals at 150 DEG C obtains cathode
Layer.
(3) at room temperature, PTB7-Th conjugated polymer, the PC71BM fullerene derivate for being 1:1.5:0.7 by mass ratio
It is added in chlorobenzene with graphene solution, is stirred overnight, obtains mixed solution, wherein PTB7-Th conjugated polymer in mixed solution
Concentration be 10mg/mL, mixed solution is spun on cathode layer with 4000rpm speed, then spin coating o-chlorphenol and isopropanol
With the mixed solvent of methanol, o-chlorphenol is 0.1% with the volume fraction of isopropanol and the in the mixed solvent o-chlorphenol of methanol,
Anneal 5min at 100 DEG C, obtains with a thickness of 130nm photosensitive activity layer.
(4) photosensitive activity is placed in vacuum coating equipment, is 5 × 10 in vacuum degree-4Successively evaporation thickness is under Pa
The molybdenum trioxide layer of 10nm and metallic aluminum with a thickness of 100nm form the anode layer with a thickness of 110nm, finally obtain conjugation
Fullerene/graphene film solar battery.
Through detecting, conjugation fullerene/graphene film solar battery of embodiment 1-6 preparation is in 100mW/cm2Mould
Open-circuit voltage, short circuit current under quasi- sunlight irradiation, fill factor, the result of transfer efficiency are as follows, wherein comparative example 1
For the solar battery for not adding graphene, comparative example 2 is the mixed solvent of not spin coating o-chlorphenol and isopropanol and methanol
It is conjugated fullerene solar battery.
As seen from the above table, conjugation fullerene/graphene film solar battery and the prior art pair prepared by the present invention
Ratio is compared, and by the mixed solvent modification of addition graphene and progress isopropanol and methanol, can significantly improve the sun
The short circuit current and transformation efficiency of energy battery.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of conjugation fullerene/graphene film solar battery preparation method, it is characterised in that: the conjugation fowler
Alkene/graphene film solar battery includes substrate, cathode layer, photosensitive activity layer and anode layer, and the photosensitive activity layer is to change
Property conjugated polymer, fullerene derivate and graphene photosensitive activity layer, the conjugated polymer be PTB7-Th, it is described
Fullerene derivate is PC71BM, and the photosensitive activity layer of the conjugated polymer of the modification, fullerene derivate and graphene is
Through the modified photosensitive activity layer of o-chlorphenol and alcohols mixed solvent, the graphene be hydroxyl surface, carboxyl, epoxy group or
The graphene oxide of carbonyl；
Conjugation fullerene/graphene film solar battery preparation method, comprising the following steps:
(1) the transparent electro-conductive glass of doping indium tin oxide successively uses dish washing liquid, tap water, deionized water, third sputtering
Ketone and isopropanol ultrasonic cleaning twice, are dried with nitrogen, move into glove box, obtain substrate；
(2) acetylacetone,2,4-pentanedione titanium oxide is added in aqueous isopropanol and forms acetylacetone,2,4-pentanedione titanium oxide solution, acetylacetone,2,4-pentanedione is aoxidized
Titanium solution is spun on the substrate of step (1) preparation, and annealing obtains cathode layer；
(3) at room temperature, PTB7-Th conjugated polymer, PC71BM fullerene derivate and graphene solution are added in chlorobenzene,
Be stirred overnight, obtain mixed solution, by mixed solution be spun on step (2) preparation cathode layer on, then spin coating o-chlorphenol with
Alcohols mixed solvent, annealing, obtains photosensitive activity layer；
(4) photosensitive activity prepared by step (3) is placed in vacuum coating equipment, molybdenum trioxide and metallic aluminium, shape is successively deposited
At anode layer, conjugation fullerene/graphene film solar battery is finally obtained.
2. a kind of conjugation fullerene/graphene film solar battery preparation method according to claim 1, feature
Be: in the step (2), the volume ratio of acetylacetone,2,4-pentanedione titanium oxide and isopropanol is 1:20 in acetylacetone,2,4-pentanedione titanium oxide solution.
3. a kind of conjugation fullerene/graphene film solar battery preparation method according to claim 1, feature
Be: in the step (2), the speed of spin coating is 4000rpm, and the temperature of annealing is 150 DEG C, and the time of annealing is 10min.
4. a kind of conjugation fullerene/graphene film solar battery preparation method according to claim 1, feature
Be: in the step (3), the mass ratio of PTB7-Th conjugated polymer, PC71BM fullerene derivate and graphene solution is
1:1.5:0.5-0.7。
5. a kind of conjugation fullerene/graphene film solar battery preparation method according to claim 1, feature
Be: in the step (3), in mixed solution, the concentration of PTB7-Th conjugated polymer is 10mg/mL.
6. a kind of conjugation fullerene/graphene film solar battery preparation method according to claim 1, feature
Be: in the step (3), the volume fraction of o-chlorphenol and alcohols in the mixed solvent o-chlorphenol is 0.1-0.3%.
7. a kind of conjugation fullerene/graphene film solar battery preparation method according to claim 1, feature
Be: in the step (3), the temperature of annealing is 100 DEG C, and the time of annealing is 5min, photosensitive activity layer with a thickness of 100-
150nm。
8. a kind of conjugation fullerene/graphene film solar battery preparation method according to claim 1, feature
Be: in the step (4), anode layer with a thickness of 110nm, wherein molybdenum trioxide layer with a thickness of 10nm, the thickness of aluminium layer
For 100nm.
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| CN108198937B (en) * | 2017-12-28 | 2020-04-10 | 厦门大学 | Method for constructing graphene/fullerene/graphene all-carbon molecular device |
| CN109994613A (en) * | 2017-12-29 | 2019-07-09 | 浙江沐光新能源科技有限公司 | A kind of active layer preparation method of polymer solar battery |
| CN111048666B (en) * | 2019-11-20 | 2021-06-22 | 上海大学 | Method for preparing vertical phase separation active layer and photovoltaic device with assistance of solvent |
| CN112885967B (en) * | 2021-01-28 | 2022-12-02 | 电子科技大学 | Double-layer organic solar cell based on delayed fluorescent material and preparation method |
| CN117567742B (en) * | 2024-01-17 | 2024-03-29 | 株洲时代新材料科技股份有限公司 | Preparation method of yellowing-resistant transparent polyimide substrate material |
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