[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN111430547B - Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof - Google Patents

Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof Download PDF

Info

Publication number
CN111430547B
CN111430547B CN202010198568.4A CN202010198568A CN111430547B CN 111430547 B CN111430547 B CN 111430547B CN 202010198568 A CN202010198568 A CN 202010198568A CN 111430547 B CN111430547 B CN 111430547B
Authority
CN
China
Prior art keywords
buffer layer
astaxanthin
cathode buffer
solar cell
organic solar
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.)
Active
Application number
CN202010198568.4A
Other languages
Chinese (zh)
Other versions
CN111430547A (en
Inventor
范惠东
张大勇
张磊
于军胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Electronic Science and Technology of China
Original Assignee
University of Electronic Science and Technology of China
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University of Electronic Science and Technology of China filed Critical University of Electronic Science and Technology of China
Priority to CN202010198568.4A priority Critical patent/CN111430547B/en
Publication of CN111430547A publication Critical patent/CN111430547A/en
Application granted granted Critical
Publication of CN111430547B publication Critical patent/CN111430547B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/10Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
    • H10K30/15Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2
    • H10K30/152Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2 the wide bandgap semiconductor comprising zinc oxide, e.g. ZnO
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/20Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising organic-organic junctions, e.g. donor-acceptor junctions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • H10K85/111Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/113Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/20Carbon compounds, e.g. carbon nanotubes or fullerenes
    • H10K85/211Fullerenes, e.g. C60
    • H10K85/215Fullerenes, e.g. C60 comprising substituents, e.g. PCBM
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00Constructional details relating to the organic devices covered by this subclass
    • H10K2102/10Transparent electrodes, e.g. using graphene
    • H10K2102/101Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/549Organic PV cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The application relates to an organic solar cell based on an astaxanthin cathode buffer layer, which adopts a positive structure and sequentially comprises the following steps from top to bottom: a transparent substrate, a transparent conductive anode ITO, an anode buffer layer, a photoactive layer, a cathode buffer layer and a metal cathode; the cathode buffer layer is a mixture formed by mixing astaxanthin and shellac into ZnO nanoparticle dispersion liquid, the mass percentage of ZnO in the mixture is 90-95%, the mass percentage of astaxanthin is 1-2%, the mass percentage of shellac is 3-9%, and the thickness range of the cathode buffer layer is 30-60 nm. The astaxanthin doped in the ZnO buffer layer improves the defect state density on the surface of the photoactive layer and in the cathode buffer layer, and improves the electron transmission capacity of the cathode buffer layer; the combination of ZnO nano particles and astaxanthin is more compact by doping shellac, the photoelectric conversion efficiency of the device is improved, and in addition, the oxidation resistance of the astaxanthin can obviously improve the service life of the solar cell.

Description

Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof
Technical Field
The application relates to the technical field of organic polymer photovoltaic devices or organic semiconductor thin film solar cells, in particular to an organic solar cell based on an astaxanthin cathode buffer layer and a preparation method thereof.
Background
With the continuous development of economy, the demand of human beings for energy is larger and larger, fossil energy is taken as a main energy source in the current society, and with the continuous development of people, new energy development is needed to relieve the crisis of fossil energy. Among these, solar energy is receiving attention as a renewable pollution-free energy source.
At present, the mainstream solar cells are mainly divided into organic solar cells and electrodeless solar cells, wherein the organic solar cells are easy to design due to simple preparation process, and can be flexibly processed in large area, so that the organic solar cells become research hotspots at home and abroad in recent years. In the organic solar cell, the proper cathode buffer layer can remarkably improve the photoelectric conversion efficiency and the device stability, so that the cathode buffer layer is also a current research hot spot.
The cathode buffer layer material commonly used at present is ZnO and TiO x And Cs 2 CO 3 And when the cathode buffer layer is prepared by adopting a wet method, various problems such as interface defects, rough films, internal defects and the like are often faced, the transmission of charges in a device is influenced, and the efficiency of the solar cell is reduced. Therefore, research on how to optimize and modify the cathode buffer layer of the inorganic metal compound is one of the important points of research in the field of the current organic solar cells.
Disclosure of Invention
The application aims at: the organic solar cell based on the astaxanthin cathode buffer layer and the preparation method thereof are provided, and the astaxanthin doped in the ZnO buffer layer can effectively improve the defect state density on the surface of the photoactive layer and in the cathode buffer layer, so that the electron transmission capacity of the cathode buffer layer is improved; meanwhile, by doping shellac, the combination of ZnO nano particles and astaxanthin is more compact, the surface roughness of a cathode buffer layer is reduced, the electron collection capacity of the cathode buffer layer is improved, the photoelectric conversion efficiency of a device is further improved, and in addition, the oxidation resistance of astaxanthin can obviously improve the service life of a solar cell.
The technical scheme adopted by the application is as follows:
an organic solar cell based on an astaxanthin cathode buffer layer, wherein the organic solar cell adopts a positive structure, and the organic solar cell sequentially comprises the following components from top to bottom: a transparent substrate, a transparent conductive anode ITO, an anode buffer layer, a photoactive layer, a cathode buffer layer and a metal cathode; the cathode buffer layer is a mixture formed by mixing astaxanthin and shellac into ZnO nanoparticle dispersion liquid, the mass percentage of ZnO in the mixture is 90-95%, the mass percentage of astaxanthin is 1-2%, the mass percentage of shellac is 3-9%, and the thickness range of the cathode buffer layer is 30-60 nm.
Further, the photoactive layer is composed ofElectron donor material PTB7 and electron acceptor material PC 71 The BM is prepared from mixed solution with the thickness of 50-300 nm.
Further, PTB7 and PC in the mixed solution 71 The mass percentage of BM is 1:20-5:1, and the concentration of the mixed solution is 10-30 mg/ml.
Further, the anode buffer layer material is PEDOT: PSS with thickness of 5-20 nm.
Further, the metal cathode material is one or more of Ag, al or Au, and the thickness of the thin layer ranges from 100nm to 200nm.
Further, the transparent substrate material is any one or more of polyethylene, polymethyl methacrylate, polycarbonate, polyurethane, polyimide, vinyl chloride-vinyl acetate copolymer or polyacrylic acid.
The application also provides a preparation method of the organic solar cell based on the astaxanthin cathode buffer layer, which comprises the following steps:
(1) Cleaning a substrate consisting of a transparent substrate and a transparent conductive anode ITO, and drying with nitrogen after cleaning;
(2) Spin coating, printing or spraying an anode buffer layer PEDOT on the surface of the transparent conductive anode ITO: PSS solution and performing thermal annealing;
(3) PTB7 was prepared on the anode buffer layer by spin coating or spray coating or self-assembly or ink-jet printing or screen printing: PC (personal computer) 71 BM photoactive layer:
(4) Diluting the ZnO nanoparticle dispersion liquid by 10-100 times by using ethanol, dissolving astaxanthin and shellac in the diluted ZnO nanoparticle dispersion liquid, and then placing the diluted ZnO nanoparticle dispersion liquid on a stirring table for stirring to prepare a mixed solution of the ZnO nanoparticle dispersion liquid, the astaxanthin and the shellac;
(5) Spin coating, printing or spraying a mixed solution of ZnO nanoparticle dispersion liquid, astaxanthin and shellac on the ITO surface of the transparent conductive anode, and baking the formed film at a low temperature to prepare a cathode buffer layer;
(6) Evaporating a metal cathode on the anode buffer layer to obtain the organic solar cell.
Further, in the step (2), the thermal annealing temperature of the anode buffer layer is 120-140 ℃ and the time is 25-35 min.
Further, the temperature range of the low-temperature baking of the thin film in the step (5) is 30-40 ℃ and the time range is 10-30 min.
Further, the thermal annealing and low-temperature baking modes adopt any one or more of hot table heating, oven heating, far infrared heating and hot air heating.
In summary, compared with the prior art, the application has the following beneficial effects:
(1) By introducing astaxanthin into the ZnO nano-particles of the cathode buffer layer, the astaxanthin has extremely strong oxidation resistance, so that the dispersity of the ZnO nano-particles is improved, the defect state density in the composite cathode buffer layer is reduced, and the conductivity of the cathode buffer layer is increased.
(2) By introducing astaxanthin into the ZnO nano-particles of the cathode buffer layer, the electron mobility of the cathode buffer layer is improved, and the recombination probability of carriers is reduced.
(3) By introducing astaxanthin into the ZnO nano-particles of the cathode buffer layer, the combination of the ZnO nano-particles and the astaxanthin is more compact, the surface roughness of the cathode buffer layer is reduced, the contact potential barrier between the active layer and the cathode buffer layer is reduced, the interface between the buffer layer and the photoactive layer forms better ohmic contact, and the photocurrent density of the device is increased.
(4) By introducing astaxanthin into the ZnO nano-particles of the cathode buffer layer, the astaxanthin has extremely strong oxidation resistance, the defect state density of the surface of the active layer is reduced, and the photocurrent density of the device is increased.
(5) The astaxanthin has extremely strong oxidation resistance and the shellac isolates water and oxygen in the air, so that the influence of water and oxygen erosion on devices is greatly reduced, and the service life of the devices is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of an organic solar cell based on an astaxanthin cathode buffer layer according to the present application.
The reference numerals are: 1-substrate, 2-transparent conductive cathode ITO, 3-anode buffer layer, 4-photoactive layer, 5-cathode buffer layer and 6-metal cathode.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the application, i.e., the embodiments described are merely some, but not all, of the embodiments of the application.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.
The present application will be further described with reference to fig. 1 and examples 1 to 6.
Example 1 (control):
cleaning a substrate with surface roughness less than 1nm, which consists of a transparent substrate and a transparent conductive anode ITO, and drying the substrate by nitrogen after cleaning; spin coating PEDOT on the transparent conductive anode ITO surface: the PSS solution (3000 rpm,60s,30 nm) was used to prepare an anode buffer layer, and the resulting film was thermally annealed (130 ℃ C., 30 min) to prepare PTB7 by spin coating on the anode buffer layer: PC (personal computer) 71 BM (1:1.7, 20 mg/ml) photoactive layer (1500 rpm,50s,200 nm), spin-coating ZnO nanoparticles (5000 rpm,40s,50 nm) on the surface of the photoactive layer to prepare a cathode buffer layer, and baking the formed film at low temperature (30 ℃ C., 20 min); a metal cathode Ag (100 nm) was evaporated on the cathode buffer layer.
Under standard test conditions: AM 1.5, 100mW/cm 2 The open circuit voltage (V) OC ) =0.73v, short-circuit current (J SC )=12.8mA/cm 2 Fill Factor (FF) =0.61, photoelectric Conversion Efficiency (PCE) =5.87%.
Example 2:
cleaning a substrate with surface roughness less than 1nm, which consists of a transparent substrate and a transparent conductive anode ITO, and drying the substrate by nitrogen after cleaning; spin coating PEDOT on the transparent conductive anode ITO surface: the PSS solution (3000 rpm,60s,30 nm) was used to prepare an anode buffer layer, and the resulting film was thermally annealed (130 ℃ C., 30 min) to prepare PTB7 by spin coating on the anode buffer layer: PC (personal computer) 71 BM (1:1.7, 20 mg/ml) photoactive layer (1500 rpm,50s,200 nm), spin-coating a mixed solution of ZnO nanoparticles, astaxanthin and shellac (5000 rpm,40s,50nm, 1wt% astaxanthin and 9wt% shellac) on the surface of the photoactive layer, preparing a cathode buffer layer, and subjecting the formed film to low-temperature baking (30 ℃ C., 20 min); a metal cathode Ag (100 nm) was evaporated on the cathode buffer layer.
Under standard test conditions: AM 1.5, 100mW/cm 2 The open circuit voltage (V) OC ) =0.73v, short-circuit current (J SC )=13.3mA/cm 2 Fill Factor (FF) =0.65, photoelectric Conversion Efficiency (PCE) =5.99%.
Example 3:
cleaning a substrate with surface roughness less than 1nm, which consists of a transparent substrate and a transparent conductive anode ITO, and drying the substrate by nitrogen after cleaning; spin coating PEDOT on the transparent conductive anode ITO surface: the PSS solution (3000 rpm,60s,30 nm) was used to prepare an anode buffer layer, and the resulting film was thermally annealed (130 ℃ C., 30 min) to prepare PTB7 by spin coating on the anode buffer layer: PC (personal computer) 71 BM (1:1.7, 20 mg/ml) photoactive layer (1500 rpm,50s,200 nm), spin-coating a mixed solution of ZnO nanoparticles, astaxanthin and shellac (5000 rpm,40s,50nm, astaxanthin 2wt%, shellac 3 wt%) on the surface of the photoactive layer, preparing a cathode buffer layer, baking the formed film at low temperature (30 ℃ C., 20 min), and evaporating a metal cathode Ag (100 nm) on the cathode buffer layer.
Under standard test conditions: AM 1.5, 100mW/cm 2 The open circuit voltage (V) OC ) =0.72v, short-circuit current (J SC )=13.6mA/cm 2 Fill Factor (FF) =0.61, photoelectric Conversion Efficiency (PCE) =6.15%.
Example 4:
cleaning a substrate with surface roughness less than 1nm, which consists of a transparent substrate and a transparent conductive anode ITO, and drying the substrate by nitrogen after cleaning; spin coating PEDOT on the transparent conductive anode ITO surface: the PSS solution (3000 rpm,60s,30 nm) was used to prepare an anode buffer layer, and the resulting film was thermally annealed (130 ℃ C., 30 min) to prepare PTB7 by spin coating on the anode buffer layer: PC (personal computer) 71 BM (1:1.7, 20 mg/ml) photoactive layer (1500 rpm,50s,200 nm), a mixed solution of ZnO nanoparticles, astaxanthin and shellac (5000 rpm,40s,50 nm), wherein the astaxanthin accounts for 1.5wt% and shellac accounts for 3.5 wt%) was spin-coated on the surface of the photoactive layer, a cathode buffer layer was prepared, and the formed film was baked at low temperature (30 ℃ C., 20 min), and a metal cathode Ag (100 nm) was evaporated on the cathode buffer layer.
Under standard test conditions: AM 1.5, 100mW/cm 2 The open circuit voltage (V) OC ) =0.7v, short-circuit current (J SC )=13.5mA/cm 2 Fill Factor (FF) =0.64, photoelectric Conversion Efficiency (PCE) =6.42%.
Example 5:
cleaning a substrate with surface roughness less than 1nm, which consists of a transparent substrate and a transparent conductive anode ITO, and drying the substrate by nitrogen after cleaning; spin coating PEDOT on the transparent conductive anode ITO surface: the PSS solution (3000 rpm,60s,30 nm) was used to prepare an anode buffer layer, and the resulting film was thermally annealed (130 ℃ C., 30 min) to prepare PTB7 by spin coating on the anode buffer layer: PC (personal computer) 71 BM (1:1.7, 20 mg/ml) photoactive layer (1500 rpm,50s,200 nm), a mixed solution of ZnO nanoparticles, astaxanthin and shellac (5000 rpm,40s,50 nm), wherein the astaxanthin accounts for 2wt% and shellac accounts for 8.5 wt%) was spin-coated on the surface of the photoactive layer, a cathode buffer layer was prepared, and the formed film was baked at low temperature (30 ℃ C., 20 min), and a metal cathode Ag (100 nm) was evaporated on the cathode buffer layer.
Under standard test conditions: AM 1.5, 100mW/cm 2 The open circuit voltage (V) OC ) =0.75v, short circuit electricityFlow (J) SC )=14.2mA/cm 2 Fill Factor (FF) =0.67, photoelectric Conversion Efficiency (PCE) =6.70%.
Example 6:
cleaning a substrate with surface roughness less than 1nm, which consists of a transparent substrate and a transparent conductive anode ITO, and drying the substrate by nitrogen after cleaning; spin coating PEDOT on the transparent conductive anode ITO surface: the PSS solution (3000 rpm,60s,30 nm) was used to prepare an anode buffer layer, and the resulting film was thermally annealed (130 ℃ C., 30 min) to prepare PTB7 by spin coating on the anode buffer layer: PC (personal computer) 71 BM (1:1.7, 20 mg/ml) photoactive layer (1500 rpm,50s,200 nm), a mixed solution of ZnO nanoparticles, astaxanthin and shellac (5000 rpm,40s,50 nm), wherein the astaxanthin accounts for 2wt% and shellac accounts for 5.5 wt%) was spin-coated on the surface of the photoactive layer, a cathode buffer layer was prepared, and the formed film was baked at low temperature (30 ℃ C., 20 min), and a metal cathode Ag (100 nm) was evaporated on the cathode buffer layer.
Under standard test conditions: AM 1.5, 100mW/cm 2 The open circuit voltage (V) OC ) =0.75v, short-circuit current (J SC )=13.6mA/cm 2 Fill Factor (FF) =0.70, photoelectric Conversion Efficiency (PCE) =6.82%.
Detection result:
table 1 is the standard test conditions: AM 1.5, 100mW/cm 2 Photovoltaic performance parameter comparison tables for organic solar cell devices prepared in example 1 and example 6.
TABLE 1
As can be seen from table 1: solar cells prepared by incorporating astaxanthin and shellac into the ZnO nanoparticle dispersion (i.e., solar cells prepared in example 6, structure: ITO/PEDOT: PSS/PTB7: PC) 71 BM/ZnO: astaxanthin: shellac/Ag) compared with a solar cell prepared without astaxanthin and shellac incorporated in the ZnO nanoparticle dispersion (i.e., solar energy prepared in example 1)The battery is structurally characterized in that: ITO/PEDOT: PSS/PTB7: PC (personal computer) 71 BM/ZnO/Ag), the short-circuit current density is increased, and the filling factor is improved, because astaxanthin and shellac are doped in ZnO nanoparticle dispersion liquid, gaps among ZnO nanoparticles are effectively filled, defects in a cathode buffer layer are reduced, and therefore the electron mobility of the cathode buffer layer is improved, the combination of ZnO nanoparticles and the cathode buffer layer is more compact through doping shellac, the stability of the cathode buffer layer is improved, the film morphology of the ZnO nanoparticles is modified, better ohmic contact is formed at the interface between the cathode buffer layer and an optical active layer, the photocurrent density and the filling factor of a device are increased, and finally the photoelectric conversion efficiency of the device is greatly improved.
The above examples merely illustrate specific embodiments of the application, which are described in more detail and are not to be construed as limiting the scope of the application. It should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the technical idea of the application, which fall within the scope of protection of the application.

Claims (10)

1. An organic solar cell based on an astaxanthin cathode buffer layer is characterized in that the organic solar cell adopts a positive structure, and the organic solar cell sequentially comprises the following components from top to bottom: a transparent substrate, a transparent conductive anode ITO, an anode buffer layer, a photoactive layer, a cathode buffer layer and a metal cathode; the cathode buffer layer is a mixture formed by mixing astaxanthin and shellac into ZnO nanoparticle dispersion liquid, the mass percentage of ZnO in the mixture is 90-95%, the mass percentage of astaxanthin is 1-2%, the mass percentage of shellac is 3-9%, and the thickness range of the cathode buffer layer is 30-60 nm.
2. An organic solar cell based on an astaxanthin cathode buffer layer according to claim 1, wherein said photoactive layer is composed of an electron donor material PTB7 and an electron acceptor material PC 71 The BM mixed solution is prepared with the thickness of 50-300 nm。
3. An organic solar cell based on an astaxanthin cathode buffer layer according to claim 2, wherein PTB7 and PC are present in said mixed solution 71 The mass percentage of BM is 1:20-5:1, and the concentration of the mixed solution is 10-30 mg/ml.
4. An organic solar cell based on an astaxanthin cathode buffer layer according to claim 1, wherein the anode buffer layer material is PEDOT: PSS with thickness of 5-20 nm.
5. The organic solar cell based on an astaxanthin cathode buffer layer according to claim 1, wherein the metal cathode material is one or more of Ag, al or Au, and the thin layer thickness ranges from 100 to 200nm.
6. The astaxanthin cathode buffer layer based organic solar cell according to claim 1, wherein the transparent substrate material is any one or more of polyethylene, polymethyl methacrylate, polycarbonate, polychloroformate, polyimide, vinyl chloride, or polyacrylic acid.
7. A method for preparing an organic solar cell based on an astaxanthin cathode buffer layer according to claim 1, wherein the preparation process comprises the following steps:
(1) Cleaning a substrate consisting of a transparent substrate and a transparent conductive anode ITO, and drying with nitrogen after cleaning:
(2) Spin coating, printing or spraying an anode buffer layer PEDOT on the surface of the transparent conductive anode ITO: PSS solution and performing thermal annealing;
(3) PTB7 was prepared on the anode buffer layer by spin coating or spray coating or self-assembly or ink-jet printing or screen printing: PC (personal computer) 71 A BM photoactive layer;
(4) Diluting the ZnO nanoparticle dispersion liquid by 10-100 times by using ethanol, dissolving astaxanthin and shellac in the diluted ZnO nanoparticle dispersion liquid, and then placing the diluted ZnO nanoparticle dispersion liquid on a stirring table for stirring to prepare a mixed solution of the ZnO nanoparticle dispersion liquid, the astaxanthin and the shellac;
(5) Spin coating, printing or spraying a mixed solution of ZnO nanoparticle dispersion liquid, astaxanthin and shellac on the ITO surface of the transparent conductive anode, and baking the formed film at a low temperature to prepare a cathode buffer layer;
(6) Evaporating a metal cathode on the anode buffer layer to obtain the organic solar cell.
8. The method for preparing an organic solar cell based on an astaxanthin cathode buffer layer according to claim 7, wherein the thermal annealing temperature of the anode buffer layer in the step (2) ranges from 120 to 140 ℃ for 25 to 35min.
9. The method for preparing an organic solar cell based on an astaxanthin cathode buffer layer according to claim 7, wherein the temperature range of low-temperature baking of the thin film in the step (5) is 30-40 ℃ and the time range is 10-30 min.
10. The method for preparing an organic solar cell based on an astaxanthin cathode buffer layer according to claim 7, wherein the thermal annealing and low-temperature baking modes adopt any one or more of heating by a hot table, heating by an oven, far infrared heating and heating by hot air.
CN202010198568.4A 2020-03-19 2020-03-19 Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof Active CN111430547B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010198568.4A CN111430547B (en) 2020-03-19 2020-03-19 Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010198568.4A CN111430547B (en) 2020-03-19 2020-03-19 Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof

Publications (2)

Publication Number Publication Date
CN111430547A CN111430547A (en) 2020-07-17
CN111430547B true CN111430547B (en) 2023-10-17

Family

ID=71548221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010198568.4A Active CN111430547B (en) 2020-03-19 2020-03-19 Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof

Country Status (1)

Country Link
CN (1) CN111430547B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112635674B (en) * 2020-12-16 2023-01-06 华南理工大学 Organic solar cell with ZnO film doped with biological material GHK-Cu as electron transport layer and preparation method thereof

Citations (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423496A (en) * 1977-07-25 1979-02-22 Seiko Instr & Electronics Ltd Battery
JPH08140695A (en) * 1994-11-25 1996-06-04 Yaegaki Hakko Giken Kk Separation and purification of astaxantin from cultured fungal cell
JP2005336167A (en) * 2004-04-30 2005-12-08 Japan Research & Development Association For New Functional Foods Antioxidant composition
JP2006024628A (en) * 2004-07-06 2006-01-26 Osaka Prefecture Photoelectric conversion device
JP2006225268A (en) * 2005-02-15 2006-08-31 Finerich Inc Antioxidant exhibiting free radical eliminating action, food preparation comprising the same and cosmetic preparation
WO2006090381A1 (en) * 2005-02-22 2006-08-31 Ramot At Tel Aviv University Ltd. Molecular optoelectronic device and method of fabricating the same
WO2007013690A1 (en) * 2005-07-28 2007-02-01 Ajinomoto Co., Inc. Method of providing preparation for topical application and supplement meeting client’s needs
CN101188253A (en) * 2007-10-11 2008-05-28 陈滇宝 Fullerene energy storage battery
WO2010037857A1 (en) * 2008-10-03 2010-04-08 Dsm Ip Assets B.V. Novel use of specified carotenoids as light harvesting pigments in dye sensitized solar cells
EP2174329A1 (en) * 2007-07-23 2010-04-14 Basf Se Photovoltaic tandem cell
CN101983983A (en) * 2010-10-26 2011-03-09 湖北大学 Sunshine polyvinyl butyral nanocomposite for blocking the sun's radiation and method for preparing the same
CN102231327A (en) * 2011-03-28 2011-11-02 彩虹集团公司 Dye sensitized solar cell with metal reflecting electrode layer
JP4879344B1 (en) * 2010-08-18 2012-02-22 東洋ビューティ株式会社 Antioxidant polyhydroxybenzene derivative and anti-inflammatory skin external preparation
JP2013128045A (en) * 2011-12-19 2013-06-27 Yamagata Univ Organic thin-film solar cell
WO2013160914A1 (en) * 2012-04-25 2013-10-31 Ezhil Arasan Ramanan Novel synergistic composition comprising of a carotenoid, serm and an amino acid derivative thereof
EP2730622A1 (en) * 2012-11-07 2014-05-14 Honeywell Romania S.R.L. Dye-sensitized solar cells and methods of making same
CN104447464A (en) * 2013-09-24 2015-03-25 浙江医药股份有限公司新昌制药厂 Carotenoid compound derived from plant source and containing natural astaxanthin as well as preparation method and composition of carotenoid compound
CN104576931A (en) * 2015-01-12 2015-04-29 华南理工大学 Organic/polymer solar battery device and preparation method thereof
CN105206746A (en) * 2015-09-23 2015-12-30 电子科技大学 Organic thin-film solar cell based on ternary solvent system and preparing method thereof
CN105355792A (en) * 2015-11-26 2016-02-24 电子科技大学 Organic solar cell based on organic-inorganic hybrid cathode buffer layer
CN106025084A (en) * 2016-07-13 2016-10-12 电子科技大学 Organic solar cell based on ZnO nano particle cathode buffer layer and preparation method thereof
WO2016178848A1 (en) * 2015-05-01 2016-11-10 Ballard Power Systems Inc. Method of making a membrane electrode assembly
CN106366581A (en) * 2016-08-22 2017-02-01 绍兴协众进出口有限公司 Anti-ultraviolet PET colour master batches
CN107369769A (en) * 2017-08-30 2017-11-21 电子科技大学 A kind of organic solar batteries based on spraying molybdenum trioxide anode buffer array and preparation method thereof
CN107418159A (en) * 2017-05-24 2017-12-01 上海彩艳实业有限公司 BOPET ultraviolet screeners master batch and its manufacture method
CN107474754A (en) * 2016-06-08 2017-12-15 张家港康得新光电材料有限公司 Composition, OCA optical adhesive films and the thin-film solar cells of OCA optical cements
CN107488362A (en) * 2017-08-24 2017-12-19 青海民族大学 A kind of visible light-responded natural dye and its extracting method and the application in DSSC
CN107565029A (en) * 2017-08-30 2018-01-09 电子科技大学 A kind of organic solar batteries based on mixing ZnO cathode buffer layers and preparation method thereof
CN108074749A (en) * 2016-11-10 2018-05-25 卜俊元 Astaxanthin is used as the quick dose of application in dye-sensitized solar cells altogether
CN109244602A (en) * 2018-08-27 2019-01-18 中国科学院大学 A kind of method of modifying of lithium-air battery electrolyte
CN110364756A (en) * 2018-04-11 2019-10-22 现代自动车株式会社 For the antioxidant of polymer dielectric film fuel cell, including its electrolyte, and including its vehicle membrane electrode assembly
CN110459683A (en) * 2019-08-26 2019-11-15 电子科技大学 Organic solar batteries and preparation method based on the low attenuation characteristic of different ZnO nano particles
WO2019242184A1 (en) * 2018-06-19 2019-12-26 南京邮电大学 Ternary polymer solar cell

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5205694B2 (en) * 2005-12-15 2013-06-05 日産自動車株式会社 Fuel, fuel cell system and fuel cell vehicle
MX2011002735A (en) * 2008-09-11 2011-04-12 Iams Company Animal feed kibble with protein-based core and related methods.
KR20110133717A (en) * 2010-06-07 2011-12-14 삼성전자주식회사 Organic solar cell and method of manufacturing the same
GB201208793D0 (en) * 2012-05-18 2012-07-04 Isis Innovation Optoelectronic device

Patent Citations (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423496A (en) * 1977-07-25 1979-02-22 Seiko Instr & Electronics Ltd Battery
JPH08140695A (en) * 1994-11-25 1996-06-04 Yaegaki Hakko Giken Kk Separation and purification of astaxantin from cultured fungal cell
JP2005336167A (en) * 2004-04-30 2005-12-08 Japan Research & Development Association For New Functional Foods Antioxidant composition
JP2006024628A (en) * 2004-07-06 2006-01-26 Osaka Prefecture Photoelectric conversion device
JP2006225268A (en) * 2005-02-15 2006-08-31 Finerich Inc Antioxidant exhibiting free radical eliminating action, food preparation comprising the same and cosmetic preparation
WO2006090381A1 (en) * 2005-02-22 2006-08-31 Ramot At Tel Aviv University Ltd. Molecular optoelectronic device and method of fabricating the same
WO2007013690A1 (en) * 2005-07-28 2007-02-01 Ajinomoto Co., Inc. Method of providing preparation for topical application and supplement meeting client’s needs
EP2174329A1 (en) * 2007-07-23 2010-04-14 Basf Se Photovoltaic tandem cell
CN101188253A (en) * 2007-10-11 2008-05-28 陈滇宝 Fullerene energy storage battery
WO2010037857A1 (en) * 2008-10-03 2010-04-08 Dsm Ip Assets B.V. Novel use of specified carotenoids as light harvesting pigments in dye sensitized solar cells
JP4879344B1 (en) * 2010-08-18 2012-02-22 東洋ビューティ株式会社 Antioxidant polyhydroxybenzene derivative and anti-inflammatory skin external preparation
CN101983983A (en) * 2010-10-26 2011-03-09 湖北大学 Sunshine polyvinyl butyral nanocomposite for blocking the sun's radiation and method for preparing the same
CN102231327A (en) * 2011-03-28 2011-11-02 彩虹集团公司 Dye sensitized solar cell with metal reflecting electrode layer
JP2013128045A (en) * 2011-12-19 2013-06-27 Yamagata Univ Organic thin-film solar cell
WO2013160914A1 (en) * 2012-04-25 2013-10-31 Ezhil Arasan Ramanan Novel synergistic composition comprising of a carotenoid, serm and an amino acid derivative thereof
EP2730622A1 (en) * 2012-11-07 2014-05-14 Honeywell Romania S.R.L. Dye-sensitized solar cells and methods of making same
CN104447464A (en) * 2013-09-24 2015-03-25 浙江医药股份有限公司新昌制药厂 Carotenoid compound derived from plant source and containing natural astaxanthin as well as preparation method and composition of carotenoid compound
CN104576931A (en) * 2015-01-12 2015-04-29 华南理工大学 Organic/polymer solar battery device and preparation method thereof
WO2016178848A1 (en) * 2015-05-01 2016-11-10 Ballard Power Systems Inc. Method of making a membrane electrode assembly
CN105206746A (en) * 2015-09-23 2015-12-30 电子科技大学 Organic thin-film solar cell based on ternary solvent system and preparing method thereof
CN105355792A (en) * 2015-11-26 2016-02-24 电子科技大学 Organic solar cell based on organic-inorganic hybrid cathode buffer layer
CN107474754A (en) * 2016-06-08 2017-12-15 张家港康得新光电材料有限公司 Composition, OCA optical adhesive films and the thin-film solar cells of OCA optical cements
CN106025084A (en) * 2016-07-13 2016-10-12 电子科技大学 Organic solar cell based on ZnO nano particle cathode buffer layer and preparation method thereof
CN106366581A (en) * 2016-08-22 2017-02-01 绍兴协众进出口有限公司 Anti-ultraviolet PET colour master batches
CN108074749A (en) * 2016-11-10 2018-05-25 卜俊元 Astaxanthin is used as the quick dose of application in dye-sensitized solar cells altogether
CN107418159A (en) * 2017-05-24 2017-12-01 上海彩艳实业有限公司 BOPET ultraviolet screeners master batch and its manufacture method
CN107488362A (en) * 2017-08-24 2017-12-19 青海民族大学 A kind of visible light-responded natural dye and its extracting method and the application in DSSC
CN107369769A (en) * 2017-08-30 2017-11-21 电子科技大学 A kind of organic solar batteries based on spraying molybdenum trioxide anode buffer array and preparation method thereof
CN107565029A (en) * 2017-08-30 2018-01-09 电子科技大学 A kind of organic solar batteries based on mixing ZnO cathode buffer layers and preparation method thereof
CN110364756A (en) * 2018-04-11 2019-10-22 现代自动车株式会社 For the antioxidant of polymer dielectric film fuel cell, including its electrolyte, and including its vehicle membrane electrode assembly
WO2019242184A1 (en) * 2018-06-19 2019-12-26 南京邮电大学 Ternary polymer solar cell
CN109244602A (en) * 2018-08-27 2019-01-18 中国科学院大学 A kind of method of modifying of lithium-air battery electrolyte
CN110459683A (en) * 2019-08-26 2019-11-15 电子科技大学 Organic solar batteries and preparation method based on the low attenuation characteristic of different ZnO nano particles

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Bphen作为缓冲层对有机太阳能电池的光电性能影响;黄秋炎;钟建;刘峰;高卓;于军胜;蒋亚东;;光电子技术(第04期);第36-40页 *
One-electron reduction potentials of dietary carotenoid radical cations in aqueous micellar environments;McGarvey, DJ;《BIOCHEMISTRY & MOLECULAR BIOLOGY》;第132-136页 *
Oxygen-dependent photophysics and photochemistry of prototypical compounds for organic photovoltaics: inhibiting degradation initiated by singlet oxygen at a molecular level;Mikkel Bregnhøj;《Methods and Applications in Fluorescence》;第1-16页 *
可再生能源发展态势及特征――基于四领域常见可再生能源专利的主题分析;张杰;赵君博;翟东升;;科技管理研究(第19期);第45-53页 *
叶绿素敏化太阳电池的构筑及其性能研究;陈伟敏;蒋岚;章铸;周益枫;胡鑫涛;吴璠;;湖州师范学院学报(第10期);第29-33页 *
基于P3HT的有机太阳能电池的特性研究;黄龙;许向东;周东;于军胜;蒋亚东;;功能材料(第10期);第71-74页 *

Also Published As

Publication number Publication date
CN111430547A (en) 2020-07-17

Similar Documents

Publication Publication Date Title
CN108767118B (en) A kind of ternary all-polymer solar battery
CN111180587B (en) Special doped perovskite solar cell and preparation method thereof
CN102983277B (en) Inverted polymer solar cell of Ag nano particle compounded cavity transmission layer and fabrication method
CN111081883B (en) Efficient and stable planar heterojunction perovskite solar cell and preparation method
CN103594627A (en) Inversed organic thin-film solar cell and manufacturing method of inversed organic thin-film solar cell
CN103227287A (en) Three-terminal parallel polymer solar cell based on metal nanoparticle doping and preparation method of solar cell
CN107565029A (en) A kind of organic solar batteries based on mixing ZnO cathode buffer layers and preparation method thereof
CN107994121A (en) A kind of electron transfer layer of modifying improves the method for perovskite solar cell properties
CN105470399A (en) Perovskite solar cell based on undoped organic hole transport layer and preparation method
CN109873081B (en) Organic photovoltaic cell based on organic/inorganic gradient diffusion interface layer and preparation method thereof
CN107359243A (en) A kind of tertiary blending organic polymer solar cell device
CN107369769B (en) A kind of organic solar batteries and preparation method thereof based on spraying molybdenum trioxide anode buffer array
CN111430547B (en) Organic solar cell based on astaxanthin cathode buffer layer and preparation method thereof
CN111162173A (en) Organic photoelectric detector with doped electron transport layer and preparation method thereof
CN102769103A (en) Anode modification material of polymer solar cell and modification method of anode modification material
CN113097388A (en) Perovskite battery based on composite electron transport layer and preparation method thereof
CN103928615B (en) A kind of self assembly type polymer solar cells cathodic modification material and method of modifying thereof
CN102769102A (en) Solution-processable anode modification material for solar battery and modification method thereof
CN112885967B (en) Double-layer organic solar cell based on delayed fluorescent material and preparation method
CN113066930B (en) Method for rapidly oxidizing spiro-OMeTAD and solar cell
CN111490164B (en) Perovskite photoelectric detector based on DNT-PH composite hole transport layer and preparation method thereof
CN116782675A (en) Perovskite solar cell and preparation method thereof
CN113328040B (en) Preparation method of organic solar cell with ZnO doped Fe2O3 as cathode interface layer material
Nkhaili et al. Investigation of the optical and electrical properties of ITO/ZnO/CdS/CuO: Co/Ag structure for solar cell
CN115172598A (en) Organic solar cell and preparation method thereof

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
GR01 Patent grant
GR01 Patent grant