CN106449995A - Ternary plate-type light active layer organic thin-film solar cell and preparation method thereof - Google Patents
Ternary plate-type light active layer organic thin-film solar cell and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a ternary plate-type light active layer organic thin-film solar cell. The ternary plate-type light active layer organic thin-film solar cell comprises a metal anode layer, an anode modifying layer, a ternary plate-type light active layer, a cathode buffering layer, a transparent conductive cathode layer and a liner layer which are arranged and superposed in sequence from top to bottom. An electron donor, a first electron acceptor and a second electron acceptor are made into a ternary plate-type structure which is perpendicular to the liner layer by optimizing the structure of the light active layer of a battery. A preparation method for the solar cell comprises the following steps: cleaning and drying a liner for later use; preparing the transparent conductive cathode layer, the cathode buffering layer, the ternary plate-type light active layer, the anode modifying layer and the metal anode layer on the liner in sequence; finally, obtaining the organic solar cell. According to the ternary plate-type light active layer disclosed by the invention, on one hand, a contact surface layer of a material is increased, so that more carriers can be generated; on the other hand, the annihilation of the carriers in migration can be reduced, and the photoelectric conversion efficiency of the solar cell is finally improved.
Description
Technical field
The present invention relates to a kind of area of solar cell, particularly to a kind of ternary plate organic thin film solar cell and its
Preparation method.
Background technology
Because increasingly serious problem of environmental pollution, traditional energy faces progressively exhausted predicament, and photovoltaic generation is as replacing
For the energy emphasis of concern, particularly organic solar batteries.This solaode has environmental friendliness, quality
Gently, many advantages, such as flexible, thus the emphasis of the people's research during the decade that becomes history.Organic solar batteries are typical three
Mingzhi's structure：Transparent conductive material as anode, the metal of low work function as negative electrode, centre be then common rail polymeric donor and
The mixed layer of receptor.In recent years, organic ternary solaode causes people's increasingly keen interest, compared to binary electricity
Pond, enhancing on light absorpting ability for the ternary battery makes their energy conversion efficiency higher.
2014, IBM academy invented a microcosmic（microscopic）3D printer, can be in soft polymerization
The upper nanometer resolution pattern of thing engraving, subsequently extension is carried out in materials such as silicon, III-V (GaAs), or Graphene substrates
Engraving.It can operate as the milling machine of nanometer resolution, carves out nano level groove on organic compound.
Common are machine ternary photoactive layer mainly has version, is to be subject to a kind of electron donor material and two kinds of electronics
Make thin film after body material mixing, the heterogeneous photoactive layer of this body phase although contact area is larger, but hole and electronics to
Electrode is easily buried in oblivion in migrating, the photoelectric transformation efficiency of impact battery.
Content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of ternary board-like photoactive layer organic thin film solar electricity
Pond, this battery with the difference of traditional ternary organic thin film cells is, by electron donor, the first electron acceptor and the second electron acceptor
Make the hierarchy perpendicular to substrate layer, reduce the ratio that hole and electronics are mutually buried in oblivion in migrating to electrode, Neng Gouti
High raising photoelectric transformation efficiency.
A kind of board-like photoactive layer organic thin film solar cell of ternary, including the metal being arranged in order superposition from top to bottom
Anode layer 1, anode modification layer 2, the board-like photoactive layer of ternary 3, cathode buffer layer 4, transparent conductive cathode layer 5 and substrate layer 6.
The material of described metal anode layer 1 is：Argent, its film thickness is 1-5 μm.
The material of described anode modification layer 2 is：Tungsten oxide, its film thickness is 80-150nm.
The material of described photoactive layer 3 is：Polyphenyl 1,4-Dithiapentalene：Fullerene derivate：Bis (1-3- [(methoxycarbonyl group)
Propyl group] -1- phenyl)-[6,6]-C70, its film thickness is 200-250nm.
The material of described cathode buffer layer 4 is：Zinc oxide, its film thickness is 80-150nm.
The material of described transparent conductive cathode layer 5 is：Electric conductive oxidation indium tin thin film, its film thickness is 120-250nm.
The material of described substrate layer 6 is：Poly terephthalic acid second two fat, its film thickness is 0.1-1.0mm.
The symbol of element of silver is Ag, and tungsten oxide symbol is WO3, polyphenyl 1,4-Dithiapentalene symbol is PTB7, fullerene derivate
Symbol is PC70BM, Bis (1-3- [(methoxycarbonyl group) propyl group] -1- phenyl)-[6,6]-C70 symbol is Bis-PC70BM, zinc oxide
Symbol is ZnO, and electric conductive oxidation indium tin thin film symbol is ITO, and poly terephthalic acid second two fat symbol is PET.
The Ag that described metal anode layer 1 is 3 μm for thickness, described anode modification layer 2 is the WO of 100nm3, described light work
Property layer 3 be including electron donor 8, the first electron acceptor 7 and the second electron acceptor 9 composition ternary board-like photoactive layer structure,
Thickness is 200nm；Described cathode buffer layer 4 is the ZnO of 140nm, and described transparent conductive cathode layer 5 and substrate layer 6 gross thickness are
The PET-ITO of 0.125mm.
Described ternary plank frame photoactive layer, the separating surface of electron donor 8 and the first electron acceptor 7 and substrate layer 6
Vertically, the separating surface of electron donor 8 and the second electron acceptor 9 is vertical with substrate layer 6.
Described ternary plank frame photoactive layer, the material of electron donor 8 is PTB7, the material of the first electron acceptor 7
For PC70BM, the material of the second electron acceptor 9 is Bis-PC70BM.
The preparation method of the board-like photoactive layer organic solar batteries of ternary provided by the present invention, comprises the steps:
(1) in 100mmX100mm, thickness is on the PET-ITO substrate of 0.125mm（Zhuhai Kaivo Optoelectronic Technology Co., Ltd.,
The two-sided stiffened of PET is processed, light transmittance 85%, 45ohm/sq）It is etched into the fine strip shape with one fixed width, clean up and dry
Stand-by；
(2) ZnO nanoparticle prepared using sol-gel process is dispersed in chlorobenzene, concentration is 50mg/mL, is then spin coated onto
On transparent conductive film, spin coating machine speed is 4500rpm (rev/min), and spin coating time is 30s, and forming a layer thickness is
The ZnO of 80-150nm, and heating 30min solidification, cooling under 200 °C；
(3) three kinds of material PTB7, PC70BM and Bis-PC70Choose any one kind of them in BM, thin layer is prepared on cathode buffer layer, control
Thickness processed is 80-250nm, heating 15min solidification, cooling under 120 °C, obtains the thin film solidifying；
（4）From the beginning of any side of battery, from the beginning of at side 5-15nm, according to the interval of 15-45nm,（3）In
To thin film on microcosmic 3D printer engraving width be 5-15nm, depth be 80-250nm straight trough；
(5) exist（3）In except making the material of thin film, three kinds of material PTB7, PC70BM and Bis-PC70Remaining two kinds of materials in BM
Material arbitrarily selects a kind of material wiring solution-forming, is filled and led up straight trough with sol evenning machine, heating 15min solidification under 120 °C, and cooling obtains
The thin film of solidification；
（6）With（4）In consistent battery side start, from the beginning of at side 10-30nm, according to the interval of 15-45nm,
?（5）In be 5-15nm with microcosmic 3D printer engraving width on the thin film that obtains, depth is the straight trough of 80-250nm, straight trough with
（4）Middle straight trough direction is parallel；
(7) remove（3）With（5）The bi-material using, PTB7, PC in three kinds of materials70BM and Bis-PC70BM is not using material
Straight trough is filled and led up by material wiring solution-forming with sol evenning machine, and under 120 °C, heating 15min solidification, cooling, obtain the board-like photolytic activity of ternary
Layer；
（8）From with（4）Any side of the vertical battery of middle straight trough starts, and from the beginning of away from side 10nm, the interval according to 20nm is used
Microcosmic 3D printer engraving width is 10nm, and depth is the straight trough of 50nm；
(9) one layer of WO of spin coating on photoactive layer3Layer, control spin coating machine speed is 1500rpm, spin coating time 20s, makes thickness
80-150nm, heating 30min solidification, cooling under 150 °C；
(10) in WO3Layer forms one layer of conductive silver paste, the wherein composition of slurry by quality ratio above with silk screen print method
For:Particle diameter be l μm argentum powder 60%, adipic acid diformazan vinegar 30%, epoxy resin 1%, resol resin 9%, forming thickness is
1-5 μm of film, is placed in heating 40min solidification under 100 °C in glove box；
(11) finally whole device is placed in glove close annealing, obtains organic solar batteries.
Beneficial effects of the present invention：
A kind of ternary board-like photoactive layer organic thin film solar cell that the present invention provides, by optimizing the photoactive layer of battery
Structure, by electron donor, the first electron acceptor and the second electron acceptor are constructed perpendicular to the ternary plank frame of substrate layer, this
Structure can be effectively increased the contact area of electron donor material and electron acceptor material, reduces hole and electronics in migration course
In the photoelectric transformation efficiency mutually buried in oblivion ratio, improve solaode.
Brief description
Fig. 1 is present configuration schematic diagram.
Fig. 2 is ternary board-like photoactive layer structural representation.
Specific embodiments
The present invention is described in detail in detail with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1：A kind of organic thin film solar cell of the board-like photoactive layer of ternary, including arranging successively from top to bottom
The metal anode layer 1 of row superposition, anode modification layer 2, the board-like photoactive layer of ternary 3, cathode buffer layer 4, transparent conductive cathode layer 5
With substrate layer 6.
The preparation method of the board-like photoactive layer organic solar batteries of ternary provided by the present invention, comprises the steps:
(1) it is etched into the fine strip shape with one fixed width on PET-ITO substrate, clean up and dry stand-by；(2) by profit
It is spin-coated on transparent conductive film with the solution of the ZnO of sol-gel process preparation, form cathode buffer layer；
(3) three kinds of material PTB7, PC70BM and Bis-PC70Choose any one kind of them in BM, cathode buffer layer prepares thin layer, 120
Heating 15min solidification, cooling under °C；
(4) from the beginning of any side of battery, carve width straight trough with microcosmic 3D printer；
(5) exist（3）In except making the material of thin film, three kinds of material PTB7, PC70BM and Bis-PC70Remaining two kinds of materials in BM
Material arbitrarily selects a kind of material wiring solution-forming, is filled and led up straight trough with sol evenning machine, heating 15min solidification, cooling under 120 °C；
（6）With（4）In battery side consistent, be straight trough with microcosmic 3D printer engraving width, straight trough with（4）Middle straight trough direction
Parallel；
(7) remove（3）With（5）The bi-material using, three kinds of material PTB7, PC70BM and Bis-PC70Not using material in BM
Straight trough is filled and led up by material wiring solution-forming with sol evenning machine, heating 15min solidification, cooling under 120 °C；
（8）From with（4）Any side of the vertical battery of middle straight trough starts, and carves width straight trough with microcosmic 3D printer；
(9) one layer of PEDOT of spin coating on photoactive layer:PSS layer, prepares thin film and heats 30min solidification under 150 °C, cold
But；
(10) in PEDOT：PSS layer forms one layer of conductive silver paste above with silk screen print method, prepares metal anode, is placed in
Heating 40min solidification under 100 °C in glove box；
(11) finally whole device is placed in glove close annealing, obtains organic solar batteries.
Embodiment 1:
（1）In 100mmX100mm, thickness is on the PET-ITO substrate of 0.125mm（Zhuhai Kaivo Optoelectronic Technology Co., Ltd.,
The two-sided stiffened of PET is processed, light transmittance 85%, 45ohm/sq）It is etched into the fine strip shape with one fixed width, clean up and dry
Stand-by；
(2) ZnO nanoparticle prepared using sol-gel process is dispersed in chlorobenzene, concentration is 50mg/mL, is then spin coated onto
On transparent conductive film, spin coating machine speed is 4500rpm (rev/min), and spin coating time is 30s, and forming a layer thickness is
The ZnO of 80nm, and heating 30min solidification, cooling under 200 °C；
(3) in ZnO layer, Deca contains PTB7, and total concentration is the chlorobenzene solution of 15mg/mL, and the rotating speed of control sol evenning machine is
4000rpm, spin coating time is 30s, and control thickness is 80nm, heating 15min solidification, cooling under 120 °C；
（4）From the beginning of any side of battery, from the beginning of with a distance from side for the position of 5nm, the microcosmic 3D of the interval according to 15nm
Printer engraving width is 5nm, and depth is the straight trough of 80nm；
(5) on PTB7 layer, Deca contains PC70BM, total concentration is the chlorobenzene solution of 15mg/mL, and the rotating speed of control sol evenning machine is
4000rpm, stops after straight trough is filled and led up, heating 15min solidification, cooling under 120 °C；
（6）With（4）In beginning battery side consistent, from the beginning of with a distance from side for the position of 10nm, according to the interval of 15nm
With microcosmic 3D printer engraving width be 5nm, depth be 80nm straight trough, straight trough with（4）Middle straight trough direction is parallel；
(7) on PTB7 layer, Deca contains Bis-PC70BM, total concentration is the chlorobenzene solution of 15mg/mL, controls the rotating speed of sol evenning machine
For 4000rpm, stop after straight trough is filled and led up, under 120 °C, heating 15min solidification, cooling, obtain the board-like photoactive layer of ternary；
（8）From with（4）Any side of the vertical battery of middle straight trough starts, from the beginning of with a distance from side for the position of 10nm, according to
The interval microcosmic 3D printer engraving width of 20nm is 10nm, and depth is the straight trough of 50nm；
(9) one layer of WO of spin coating on photoactive layer3Layer, control spin coating machine speed is 1500rpm, spin coating time 20s, makes film
Thick 80nm, heating 30min solidification, cooling under 150 °C；
(10) in WO3Layer forms one layer of conductive silver paste, the wherein composition of slurry by quality ratio above with silk screen print method
For:Particle diameter be l μm argentum powder 60%, adipic acid diformazan vinegar 30%, epoxy resin 1%, resol resin 9%, forms thickness for 1
μm film, be placed in glove box heating 40min solidification under 100 °C；
(11) finally whole device is placed in glove close annealing, obtains organic solar batteries.
Embodiment 2：
（1）In 100mmX100mm, thickness is on the PET-ITO substrate of 0.125mm（Zhuhai Kaivo Optoelectronic Technology Co., Ltd.,
The two-sided stiffened of PET is processed, light transmittance 85%, 45ohm/sq）It is etched into the fine strip shape with one fixed width, clean up and dry
Stand-by；
(2) ZnO nanoparticle prepared using sol-gel process is dispersed in chlorobenzene, concentration is 50mg/mL, is then spin coated onto
On transparent conductive film, spin coating machine speed is 4500rpm (rev/min), and spin coating time is 30s, and forming a layer thickness is
The ZnO of 250nm, and heating 35min solidification, cooling under 180 °C；
(3) in ZnO layer, Deca contains PC70BM, total concentration is the chlorobenzene solution of 15mg/mL, and the rotating speed of control sol evenning machine is
3500rpm, spin coating time is 35s, and control thickness is 250nm, heating 15min solidification, cooling under 120 °C；
（4）From the beginning of any side of battery, from the beginning of with a distance from side for the position of 15nm, the microcosmic 3D of the interval according to 45nm
Printer engraving width is 15nm, and depth is the straight trough of 250nm；
(5) in PC70On BM layer, Deca contains PTB7, and total concentration is the chlorobenzene solution of 15mg/mL, and the rotating speed of control sol evenning machine is
4000rpm, stops after straight trough is filled and led up, heating 15min solidification, cooling under 120 °C；
（6）With（4）In starting position consistent, from the beginning of with a distance from side for the position of 30nm, according to 45nm interval with micro-
See 3D printer engraving width be 15nm, depth be 250nm straight trough, straight trough with（4）Middle straight trough direction is parallel；
(7) in PC70On BM layer, Deca contains Bis-PC70BM, total concentration is the chlorobenzene solution of 15mg/mL, controls the rotating speed of sol evenning machine
For 4000rpm, stop after straight trough is filled and led up, under 120 °C, heating 15min solidification, cooling, obtain the board-like photoactive layer of ternary；
（8）From with（4）Any side of the vertical battery of middle straight trough starts, from the beginning of with a distance from side for the position of 10nm, according to
The interval microcosmic 3D printer engraving width of 20nm is 10nm, and depth is the straight trough of 50nm；
(9) one layer of WO of spin coating on photoactive layer3Layer, control spin coating machine speed is 1500rpm, spin coating time 20s, makes thickness
150nm, heating 30min solidification, cooling under 150 °C；
(10) in WO3Layer forms one layer of conductive silver paste, the wherein composition of slurry by quality ratio above with silk screen print method
For:Particle diameter be 1 μm argentum powder 60%, adipic acid diformazan vinegar 30%, epoxy resin 1%, resol resin 9%, formed thickness be 5
μm film, be placed in glove box heating 40min solidification under 100 °C；
(11) finally whole device is placed in glove close annealing, obtains organic solar batteries.
Embodiment 3:
（1）In 100mmX100mm, thickness is on the PET-ITO substrate of 0.125mm（Zhuhai Kaivo Optoelectronic Technology Co., Ltd.,
The two-sided stiffened of PET is processed, light transmittance 85%, 45ohm/sq）It is etched into the fine strip shape with one fixed width, clean up and dry
Stand-by；
(2) ZnO nanoparticle prepared using sol-gel process is dispersed in chlorobenzene, concentration is 50mg/mL, is then spin coated onto
On transparent conductive film, spin coating machine speed is 4500rpm (rev/min), and spin coating time is 30s, and forming a layer thickness is
The ZnO of 140nm, and heating 35min solidification, cooling under 180 °C；
(3) in ZnO layer, Deca contains Bis-PC70BM, total concentration is the chlorobenzene solution of 15mg/mL, and the rotating speed of control sol evenning machine is
4500rpm, spin coating time is 35s, and control thickness is 200nm, heating 15min solidification, cooling under 120 °C；
（4）From the beginning of any side of battery, from the beginning of with a distance from side for the position of 10nm, the microcosmic 3D of the interval according to 30nm
Printer engraving width is 10nm, and depth is the straight trough of 200nm；
(5) in Bis-PC70On BM layer, Deca contains PTB7, and total concentration is the chlorobenzene solution of 15mg/mL, controls the rotating speed of sol evenning machine
For 4000rpm, stop after straight trough is filled and led up, heating 15min solidification, cooling under 120 °C；
（6）With（4）In starting position consistent, from the beginning of with a distance from side for the position of 20nm, according to 30nm interval with micro-
See 3D printer engraving width be 10nm, depth be 200nm straight trough, straight trough with（4）Middle straight trough direction is parallel；
(7) in Bis-PC70On BM layer, Deca contains PC70BM, total concentration is the chlorobenzene solution of 15mg/mL, controls the rotating speed of sol evenning machine
For 4000rpm, stop after straight trough is filled and led up, under 120 °C, heating 15min solidification, cooling, obtain the board-like photoactive layer of ternary；
（8）From with（4）Any side of the vertical battery of middle straight trough starts, from the beginning of with a distance from side for the position of 10nm, according to
The interval microcosmic 3D printer engraving width of 20nm is 10nm, and depth is the straight trough of 50nm；
(9) one layer of WO of spin coating on photoactive layer3Layer, control spin coating machine speed is 1500rpm, spin coating time 20s, makes film
Thick 100nm about, heating 30min solidification, cooling under 150 °C；
(10) in WO3Layer forms one layer of conductive silver paste, the wherein composition of slurry by quality ratio above with silk screen print method
For:Particle diameter be 1 μm argentum powder 60%, adipic acid diformazan vinegar 30%, epoxy resin 1%, resol resin 9%, formed thickness be 3
μm film, be placed in glove box heating 50min solidification under 100 °C；
(11) finally whole device is placed in glove close annealing, obtains organic solar batteries.
The foregoing is only the representative embodiment of the present invention, never in any form limit the present invention, all this
Any modification, equivalent or improvement made within the spirit of invention and principle etc., should be included in the protection model of the present invention
Within enclosing.
Claims (9)
1. a kind of board-like photoactive layer organic thin film solar cell of ternary is it is characterised in that include being arranged in order from top to bottom
The metal anode layer of superposition（1）, anode modification layer（2）, the board-like photoactive layer of ternary（3）, cathode buffer layer（4）, electrically conducting transparent
Cathode layer（5）And substrate layer（6）.
2. a kind of board-like photoactive layer organic thin film solar cell of ternary according to claim 1 is it is characterised in that institute
State the photoactive layer of ternary plank frame, by the electron donor layer being parallel to each other（8）, the first electron acceptor layer（7）With the second electricity
Sub- receptive layers（9）Constitute.
3. a kind of board-like active layer organic thin film solar cell of ternary according to claim 1 is it is characterised in that described
Metal anode layer（1）The Ag layer being 3 μm for thickness, described anode modification layer（2）WO for 100nm3, described photoactive layer（3）
It is including electron donor material PTB7, the first electron acceptor material PC70BM and the second electron acceptor material BisPC70BM ternary plate
The photoactive layer of formula structure, thickness is 200nm, described cathode buffer layer（4）ZnO for 200nm, described transparent conductive cathode
Layer（5）And substrate layer（6）Gross thickness is the PET-ITO of 0.125mm.
4. according to claim 3 it is characterised in that described electron donor layer（8）, width is 5-15nm, highly preferred width
Spend for 10nm, highly for 80-250nm, highly preferred height is 200nm.
5. according to claim 3 it is characterised in that described electron acceptor layer（7）, width is 5-15nm, highly preferred width
Spend for 10nm, highly for 80-250nm, highly preferred height is 200nm.
6. according to claim 3 it is characterised in that described electron acceptor layer（9）, width is 5-15nm, highly preferred width
Spend for 10nm, highly for 80-250nm, highly preferred height is 200nm.
7. a kind of board-like photoactive layer organic thin film solar cell of ternary according to claim 2 is it is characterised in that
Two electron acceptor layer（9）Demarcation line with electron donor layer（8）Vertical with substrate layer.
8. a kind of board-like photoactive layer organic thin film solar cell of ternary according to claim 3 is it is characterised in that
Two electron acceptor layer（9）Demarcation line with electron donor layer（8）Vertical with substrate layer.
A kind of preparation of the 9 ternary board-like photoactive layer machine thin-film solar cells according to any one of claim 1-8
Method is it is characterised in that comprise the following steps：
1) in 100mmX100mm, thickness is on the PET-ITO substrate of 0.125mm（Zhuhai Kaivo Optoelectronic Technology Co., Ltd.,
The two-sided stiffened of PET is processed, light transmittance 85%, 45ohm/sq）It is etched into the fine strip shape with one fixed width, clean up and dry
Stand-by；
2) ZnO nanoparticle prepared using sol-gel process is dispersed in chlorobenzene, concentration is 50mg/mL, is then spin coated onto
On transparent conductive film, spin coating machine speed is 4500rpm (rev/min), and spin coating time is 30s, and forming a layer thickness is 80-
The ZnO of 150nm, and heating 30min solidification, cooling under 200 °C；
3) three kinds of material PTB7, PC70BM and Bis-PC70Choose any one kind of them in BM, thin layer is prepared on cathode buffer layer, control
Thickness is 80-250nm, heating 15min solidification, cooling under 120 °C, obtains the thin film solidifying；
4）From the beginning of any side of battery, from the beginning of at side 5-15nm, according to the interval of 15-45nm, 3）In obtain
Thin film on microcosmic 3D printer engraving width be 5-15nm, depth be 80-250nm straight trough；
5) 3）In except making the material of thin film, three kinds of material PTB7, PC70BM and Bis-PC70In BM, remaining bi-material is appointed
Meaning selects a kind of material wiring solution-forming, is filled and led up straight trough with sol evenning machine, heating 15min solidification under 120 °C, and cooling is solidified
Thin film；
6）With 4）In consistent battery side start, from the beginning of at side 10-30nm, according to the interval of 15-45nm, 5）In
Carving width with microcosmic 3D printer on the thin film obtaining is 5-15nm, and depth is the straight trough of 80-250nm, straight trough and 4）In straight
Groove direction is parallel；
7) 3 are removed）With 5）The bi-material using, PTB7, PC in three kinds of materials70BM and Bis-PC70BM is not joined using material
Become solution, with sol evenning machine, straight trough is filled and led up, under 120 °C, heating 15min solidification, cooling, obtain the board-like photoactive layer of ternary；
8）From with 4）Any side of the vertical battery of middle straight trough starts, from the beginning of away from side 10nm, according to 20nm interval with micro-
Seeing 3D printer engraving width is 10nm, and depth is the straight trough of 50nm；
9) one layer of WO of spin coating on photoactive layer3Layer, control spin coating machine speed is 1500rpm, spin coating time 20s, makes thickness
80-150nm, heating 30min solidification, cooling under 150 °C；
10) in WO3Layer forms one layer of conductive silver paste above with silk screen print method, and the composition of wherein slurry is by quality ratio:
Particle diameter be l μm argentum powder 60%, adipic acid diformazan vinegar 30%, epoxy resin 1%, resol resin 9%, forms thickness for 1-5 μ
The film of m, is placed in heating 40min solidification under 100 °C in glove box；
11) finally whole device is placed in glove close annealing, obtains organic solar batteries.
9. according to Claim 8 described in a kind of board-like organic thin film solar cell of ternary preparation method, its feature exists
In 4）, 6）With 7）In straight trough refer to that downwards engraving forms from surface after thin film is fully cured.
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| CN102473845A (en) * | 2009-08-12 | 2012-05-23 | 可乐丽股份有限公司 | Photoelectric conversion element and manufacturing method therefor |
| CN103066209A (en) * | 2013-01-15 | 2013-04-24 | 陈卫兵 | Solar battery and preparation method for the solar battery |
| CN206834208U (en) * | 2016-12-19 | 2018-01-02 | 李瑞锋 | A kind of board-like photoactive layer organic thin film solar cell of ternary |
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| JP3886431B2 (en) * | 2002-09-11 | 2007-02-28 | 独立行政法人科学技術振興機構 | Superlattice device and manufacturing method of upright superlattice used therein |
| US20050045874A1 (en) * | 2003-09-02 | 2005-03-03 | Steven Xiao | Organic semiconductor devices and methods of fabrication |
| CN102473845A (en) * | 2009-08-12 | 2012-05-23 | 可乐丽股份有限公司 | Photoelectric conversion element and manufacturing method therefor |
| CN102339954A (en) * | 2010-07-20 | 2012-02-01 | 海洋王照明科技股份有限公司 | Solar cell and preparation method thereof |
| CN103066209A (en) * | 2013-01-15 | 2013-04-24 | 陈卫兵 | Solar battery and preparation method for the solar battery |
| CN206834208U (en) * | 2016-12-19 | 2018-01-02 | 李瑞锋 | A kind of board-like photoactive layer organic thin film solar cell of ternary |
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