CN104409638A - Cathode-anode interface modified layer film material of solar cell and preparation method of cathode-anode interface modified layer film material - Google Patents
Cathode-anode interface modified layer film material of solar cell and preparation method of cathode-anode interface modified layer film material Download PDFInfo
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Abstract
The invention discloses a cathode-anode interface modified layer film material of a solar cell and a preparation method of the cathode-anode interface modified layer film material. The cathode-anode interface modified layer film material is prepared from the following components in parts by mass: 3-6 parts of polyaniline, 2-5 parts of polyparaphenylenevinylene, 2-5 parts of WO3, 8-15 parts of 8- quinolinolato lithium, 2-8 parts of cesium carbonate, 0.18-0.76 parts of polystyrolsulfon acid, 0.3-1.6 parts of sodium dodecyl sulfate, 0.1-0.6 part of phosphite ester, 0.45-0.85 part of silicon carbide, 0.5-1.5 parts of molybdenum trioxide, 1-5 parts of carbon fiber powder, 1-5 parts of a thermal stabilizer and 3-10 parts of a ultraviolet light absorber. The interface modified layer film material is increased between the cathode and the anode of the solar cell, so that the current transformation between the cathode and anode interfaces can be improved, the loss of charge is reduced, and the photoelectric conversion efficiency of the solar cell is improved.
Description
Technical field
The invention belongs to solar cell material technical field, be specifically related to a kind of solar cell cathode anode modifying interface tunic material and preparation method thereof.
Background technology
The energy of shortage has had a strong impact on the life of people and the development of restriction society.Abundant solar energy is important clean energy resource, is the energy that inexhaustible, nexhaustible, pollution-free, cheap, the mankind can freely utilize.After the first oil crisis, various countries competitively carry out the application study of the clean and regenerative resource such as solar energy, water energy, wind energy, and especially the application study of solar energy is the most extensive.
Solar energy as a kind of green energy resource to environment without any nonstaining property, and its source is simple, can be described as in the existence time limit of the mankind that it is inexhaustible.Solar energy is not only the disposable energy, or clean energy resource, its aboundresources, ubiquity, without the need to transporting, also can freely using, the most important thing is environment without any pollution.Solar cell is also because the particularity of solar energy has the advantage not available for other generation modes many: by region restriction, not consume fuel, scale is changeable, flexibility is large, pollution-free, noiselessness, safe and reliable, the construction period is short, safeguard simply, have most the possibility of large-scale application.So a lot of expert goes solar energy to exploitation as the alternative energy, wish that the sun can be brought benefit to the mankind.Nowadays used solar energy have greatly by solar cell change get.Because solar cell has induction to light, can be electric energy the transform light energy being radiated at its surface.At present, under the effort of relevant expert, solar cell is own through having moved towards commercialization and industrialization.
Solar power generation kind is a lot, and at present, comparatively ripe has solar energy power generating and solar energy thermal-power-generating.Photovoltaic solar cell, mainly based on semi-conducting material, is produced the device of electric energy by the photovoltaic effect of semi-conducting material.According to the difference of photovoltaic active layers semi-conducting material, photovoltaic solar cell can be divided into inorganic solar cell, DSSC and organic thin film solar cell three major types.Organic solar batteries, owing to large area can realize solar energy conversion, can be used as the regenerative resource of the low cost with application prospect.And up to now, the organic photovoltaic solar cell of report to be all clipped between transparency conductive electrode (as ITO) and metal electrode to body and the blended body heterojunction of fullerene derivate acceptor by one layer of polymeric and to form.In order to improve the performance of organic solar batteries, researchers can introduce carrier-collecting layer usually between photosensitive activity layer and electrode.Adding of this layer is generally to set up ohmic contact between two electrodes thus effectively improving the charge-extraction at electrode place.Between active layer and electrode, the barrier height of tens millivolts can cause a large amount of charge accumulateds, thus causes great charge recombination loss and poor photovoltaic performance.Therefore, the modifying interface between active layer and cathode anode is to the transmission of electric charge and extract extremely important, and this also just determines performance and the long-time stability of device.
Summary of the invention
The object of this invention is to provide a kind of solar cell cathode anode modifying interface tunic material and preparation method thereof, modifying interface tunic material is increased between solar cell cathode anode, the current conversion between cathode anode interface can be improved, reduce the loss of electric charge, improve the photoelectric conversion efficiency of solar cell, add the useful life that can extend solar cell simultaneously at this film material.
To achieve these goals, the technological means that the present invention adopts is:
A kind of solar cell cathode anode modifying interface tunic material, component and each constituent mass mark as follows: polyaniline 3 ~ 6 parts, poly-to benzene ethylene 2 ~ 5 parts, WO
32 ~ 5 parts, oxine lithium 8 ~ 15 parts, cesium carbonate 2 ~ 8 parts, polystyrolsulfon acid 0.18 ~ 0.76 part, dodecyl sodium sulfate 0.3 ~ 1.6 part, phosphite ester 0.1 ~ 0.6 part, 0.45 ~ 0.85 part, carborundum, molybdenum trioxide 0.5 ~ 1.5 part, carbon fiber powder 1 ~ 5 part, heat stabilizer 1 ~ 5 part, ultra-violet absorber 3 ~ 10 parts.
Described heat stabilizer is dibutyl tin laurate or laurate dibutyitin maleate.
Described ultra-violet absorber is phenyl salicytate.
The granularity of described carborundum is 0.2 ~ 0.35mm.
Also comprise dilauryl thiodipropionate 0.5 ~ 2.5 part.
Described solar cell cathode anode modifying interface tunic material, component and each constituent mass mark as follows: polyaniline 4 ~ 5 parts, poly-to benzene ethylene 3 ~ 4 parts, WO
33 ~ 4 parts, oxine lithium 10 ~ 13 parts, cesium carbonate 4 ~ 6 parts, polystyrolsulfon acid 0.4 ~ 0.6 part, dodecyl sodium sulfate 0.8 ~ 1.5 part, phosphite ester 0.31 ~ 0.48 part, 0.6 ~ 0.72 part, carborundum, molybdenum trioxide 0.8 ~ 1.2 part, carbon fiber powder 2 ~ 4 parts, heat stabilizer 2 ~ 3 parts, ultra-violet absorber 5 ~ 8 parts, dilauryl thiodipropionate 1 ~ 1.5 part.
Described solar cell cathode anode modifying interface tunic material, component and each constituent mass mark as follows: polyaniline 4.5 parts, poly-to benzene ethylene 3.5 parts, WO
33.5 part, oxine lithium 11.8 parts, cesium carbonate 5 parts, polystyrolsulfon acid 0.5 part, dodecyl sodium sulfate 1.2 parts, phosphite ester 0.44 part, 0.69 part, carborundum, molybdenum trioxide 1 part, carbon fiber powder 3 parts, heat stabilizer 2.6 parts, ultra-violet absorber 6.5 parts, dilauryl thiodipropionate 1.2 parts.
The preparation method of described solar cell cathode anode modifying interface tunic material, comprises the steps:
1) by polyaniline, poly-benzene ethylene and polystyrolsulfon acid to be mixed, be heated to 120 ~ 180 DEG C, Keep agitation 3 ~ 8h under 100 ~ 200rpm rotating speed, obtained film basis material, for subsequent use;
2) by WO
3, oxine lithium, cesium carbonate, dodecyl sodium sulfate, phosphite ester, carborundum, molybdenum trioxide, carbon fiber powder, at room temperature to mix, then heat stabilizer and ultra-violet absorber is added, continue to stir, the film basis material that step 1) obtains is added in whipping process, be warming up to 180 ~ 220 DEG C, insulation 1 ~ 3h;
3) by step 2) material after insulation through Single screw extrusion granulation, then by the pellet made by singe screw blowfilm shaping; Wherein, extruding pelletization condition is: one section 200 DEG C, two sections 210 DEG C, three sections 230 DEG C, four sections 250 DEG C, and membrana oralis temperature is 250 DEG C; Blowfilm shaping condition is: one section 220 DEG C, two sections 240 DEG C, three sections 250 DEG C, four sections 260 DEG C, and membrana oralis temperature is 240 DEG C.
160 DEG C are heated to, Keep agitation 5h under 180rpm rotating speed in step 1).
Step 2) in be warming up to 200 DEG C, insulation 2h.
Beneficial effect: a kind of solar cell cathode anode modifying interface tunic material provided by the invention and preparation method thereof, modifying interface tunic material is increased between solar cell cathode anode, the current conversion between cathode anode interface can be improved, reduce the loss of electric charge, improve the photoelectric conversion efficiency of solar cell, add the useful life that can extend solar cell simultaneously at this film material.
Embodiment
Embodiment 1
A kind of solar cell cathode anode modifying interface tunic material, component and each constituent mass mark as follows: polyaniline 3 parts, poly-to benzene ethylene 2 parts, WO
32 parts, oxine lithium 8 parts, cesium carbonate 2 parts, polystyrolsulfon acid 0.18 part, dodecyl sodium sulfate 0.3 part, phosphite ester 0.1 part, 0.45 part, carborundum, molybdenum trioxide 0.5 part, carbon fiber powder 1 part, heat stabilizer dibutyl tin laurate 1 part, ultra-violet absorber phenyl salicytate 3 parts.The granularity of carborundum is 0.2 ~ 0.35mm.
Preparation method, comprises the steps:
1) by polyaniline, poly-benzene ethylene and polystyrolsulfon acid to be mixed, be heated to 160 DEG C, Keep agitation 5h under 180rpm rotating speed, obtained film basis material, for subsequent use;
2) by WO
3, oxine lithium, cesium carbonate, dodecyl sodium sulfate, phosphite ester, carborundum, molybdenum trioxide, carbon fiber powder, at room temperature to mix, then heat stabilizer and ultra-violet absorber is added, continue to stir, the film basis material that step 1) obtains is added in whipping process, be warming up to 200 DEG C, insulation 2h;
3) by step 2) material after insulation through Single screw extrusion granulation, then by the pellet made by singe screw blowfilm shaping; Wherein, extruding pelletization condition is: one section 200 DEG C, two sections 210 DEG C, three sections 230 DEG C, four sections 250 DEG C, and membrana oralis temperature is 250 DEG C; Blowfilm shaping condition is: one section 220 DEG C, two sections 240 DEG C, three sections 250 DEG C, four sections 260 DEG C, and membrana oralis temperature is 240 DEG C.
Embodiment 2
A kind of solar cell cathode anode modifying interface tunic material, component and each constituent mass mark as follows: polyaniline 6 parts, poly-to benzene ethylene 5 parts, WO
35 parts, oxine lithium 15 parts, cesium carbonate 8 parts, polystyrolsulfon acid 0.76 part, dodecyl sodium sulfate 1.6 parts, phosphite ester 0.6 part, 0.85 part, carborundum, molybdenum trioxide 1.5 parts, carbon fiber powder 5 parts, heat stabilizer dibutyl tin laurate 5 parts, ultra-violet absorber phenyl salicytate 10 parts.The granularity of carborundum is 0.2 ~ 0.35mm.
Preparation method, comprises the steps:
1) by polyaniline, poly-benzene ethylene and polystyrolsulfon acid to be mixed, be heated to 160 DEG C, Keep agitation 5h under 180rpm rotating speed, obtained film basis material, for subsequent use;
2) by WO
3, oxine lithium, cesium carbonate, dodecyl sodium sulfate, phosphite ester, carborundum, molybdenum trioxide, carbon fiber powder, at room temperature to mix, then heat stabilizer and ultra-violet absorber is added, continue to stir, the film basis material that step 1) obtains is added in whipping process, be warming up to 200 DEG C, insulation 2h;
3) by step 2) material after insulation through Single screw extrusion granulation, then by the pellet made by singe screw blowfilm shaping; Wherein, extruding pelletization condition is: one section 200 DEG C, two sections 210 DEG C, three sections 230 DEG C, four sections 250 DEG C, and membrana oralis temperature is 250 DEG C; Blowfilm shaping condition is: one section 220 DEG C, two sections 240 DEG C, three sections 250 DEG C, four sections 260 DEG C, and membrana oralis temperature is 240 DEG C.
Embodiment 3
A kind of solar cell cathode anode modifying interface tunic material, component and each constituent mass mark as follows: polyaniline 4.5 parts, poly-to benzene ethylene 3 parts, WO
33 parts, oxine lithium 11 parts, cesium carbonate 4 parts, polystyrolsulfon acid 0.56 part, dodecyl sodium sulfate 0.7 part, phosphite ester 0.35 part, 0.6 part, carborundum, molybdenum trioxide 0.9 part, carbon fiber powder 3 parts, heat stabilizer dibutyl tin laurate 3 parts, ultra-violet absorber phenyl salicytate 5 parts.The granularity of carborundum is 0.2 ~ 0.35mm.
Preparation method, comprises the steps:
1) by polyaniline, poly-benzene ethylene and polystyrolsulfon acid to be mixed, be heated to 160 DEG C, Keep agitation 5h under 180rpm rotating speed, obtained film basis material, for subsequent use;
2) by WO
3, oxine lithium, cesium carbonate, dodecyl sodium sulfate, phosphite ester, carborundum, molybdenum trioxide, carbon fiber powder, at room temperature to mix, then heat stabilizer and ultra-violet absorber is added, continue to stir, the film basis material that step 1) obtains is added in whipping process, be warming up to 200 DEG C, insulation 2h;
3) by step 2) material after insulation through Single screw extrusion granulation, then by the pellet made by singe screw blowfilm shaping; Wherein, extruding pelletization condition is: one section 200 DEG C, two sections 210 DEG C, three sections 230 DEG C, four sections 250 DEG C, and membrana oralis temperature is 250 DEG C; Blowfilm shaping condition is: one section 220 DEG C, two sections 240 DEG C, three sections 250 DEG C, four sections 260 DEG C, and membrana oralis temperature is 240 DEG C.
Embodiment 4
Solar cell cathode anode modifying interface tunic material, component and each constituent mass mark as follows: polyaniline 4 parts, poly-to benzene ethylene 3 parts, WO
33 parts, oxine lithium 10 parts, cesium carbonate 4 parts, polystyrolsulfon acid 0.4 part, dodecyl sodium sulfate 0.8 part, phosphite ester 0.31 part, 0.6 part, carborundum, molybdenum trioxide 0.8 part, carbon fiber powder 2 parts, heat stabilizer laurate dibutyitin maleate 2 parts, ultra-violet absorber phenyl salicytate 5 parts, dilauryl thiodipropionate 1 part.The granularity of carborundum is 0.2 ~ 0.35mm.
Preparation method, comprises the steps:
1) by polyaniline, poly-benzene ethylene and polystyrolsulfon acid to be mixed, be heated to 160 DEG C, Keep agitation 5h under 180rpm rotating speed, obtained film basis material, for subsequent use;
2) by WO
3, oxine lithium, cesium carbonate, dodecyl sodium sulfate, phosphite ester, carborundum, molybdenum trioxide, carbon fiber powder, at room temperature to mix, then heat stabilizer and ultra-violet absorber is added, continue to stir, the film basis material that step 1) obtains is added in whipping process, be warming up to 200 DEG C, insulation 2h;
3) by step 2) material after insulation through Single screw extrusion granulation, then by the pellet made by singe screw blowfilm shaping; Wherein, extruding pelletization condition is: one section 200 DEG C, two sections 210 DEG C, three sections 230 DEG C, four sections 250 DEG C, and membrana oralis temperature is 250 DEG C; Blowfilm shaping condition is: one section 220 DEG C, two sections 240 DEG C, three sections 250 DEG C, four sections 260 DEG C, and membrana oralis temperature is 240 DEG C.
Embodiment 5
Solar cell cathode anode modifying interface tunic material, component and each constituent mass mark as follows: polyaniline 5 parts, poly-to benzene ethylene 4 parts, WO
34 parts, oxine lithium 13 parts, cesium carbonate 6 parts, polystyrolsulfon acid 0.6 part, dodecyl sodium sulfate 1.5 parts, phosphite ester 0.48 part, 0.72 part, carborundum, molybdenum trioxide 1.2 parts, carbon fiber powder 4 parts, heat stabilizer laurate dibutyitin maleate 3 parts, ultra-violet absorber phenyl salicytate 8 parts, dilauryl thiodipropionate 1.5 parts.The granularity of carborundum is 0.2 ~ 0.35mm.
Preparation method, comprises the steps:
1) by polyaniline, poly-benzene ethylene and polystyrolsulfon acid to be mixed, be heated to 160 DEG C, Keep agitation 5h under 180rpm rotating speed, obtained film basis material, for subsequent use;
2) by WO
3, oxine lithium, cesium carbonate, dodecyl sodium sulfate, phosphite ester, carborundum, molybdenum trioxide, carbon fiber powder, at room temperature to mix, then heat stabilizer and ultra-violet absorber is added, continue to stir, the film basis material that step 1) obtains is added in whipping process, be warming up to 200 DEG C, insulation 2h;
3) by step 2) material after insulation through Single screw extrusion granulation, then by the pellet made by singe screw blowfilm shaping; Wherein, extruding pelletization condition is: one section 200 DEG C, two sections 210 DEG C, three sections 230 DEG C, four sections 250 DEG C, and membrana oralis temperature is 250 DEG C; Blowfilm shaping condition is: one section 220 DEG C, two sections 240 DEG C, three sections 250 DEG C, four sections 260 DEG C, and membrana oralis temperature is 240 DEG C.
Embodiment 6
Solar cell cathode anode modifying interface tunic material, component and each constituent mass mark as follows: polyaniline 4.5 parts, poly-to benzene ethylene 3.5 parts, WO
33.5 part, oxine lithium 11.8 parts, cesium carbonate 5 parts, polystyrolsulfon acid 0.5 part, dodecyl sodium sulfate 1.2 parts, phosphite ester 0.44 part, 0.69 part, carborundum, molybdenum trioxide 1 part, carbon fiber powder 3 parts, heat stabilizer dibutyl tin laurate 2.6 parts, ultra-violet absorber phenyl salicytate 6.5 parts, dilauryl thiodipropionate 1.2 parts.The granularity of carborundum is 0.2 ~ 0.35mm.
Preparation method, comprises the steps:
1) by polyaniline, poly-benzene ethylene and polystyrolsulfon acid to be mixed, be heated to 160 DEG C, Keep agitation 5h under 180rpm rotating speed, obtained film basis material, for subsequent use;
2) by WO
3, oxine lithium, cesium carbonate, dodecyl sodium sulfate, phosphite ester, carborundum, molybdenum trioxide, carbon fiber powder, at room temperature to mix, then heat stabilizer and ultra-violet absorber is added, continue to stir, the film basis material that step 1) obtains is added in whipping process, be warming up to 200 DEG C, insulation 2h;
3) by step 2) material after insulation through Single screw extrusion granulation, then by the pellet made by singe screw blowfilm shaping; Wherein, extruding pelletization condition is: one section 200 DEG C, two sections 210 DEG C, three sections 230 DEG C, four sections 250 DEG C, and membrana oralis temperature is 250 DEG C; Blowfilm shaping condition is: one section 220 DEG C, two sections 240 DEG C, three sections 250 DEG C, four sections 260 DEG C, and membrana oralis temperature is 240 DEG C.
The solar cell cathode anode modifying interface tunic material prepared in embodiment 1 ~ 6 is applied on organic photovoltaic solar cell, investigates its device energy conversion efficiency, computer simulation is carried out to its useful life, the results are shown in Table 1.
The preparation of device: being inverted organic photovoltaic solar cell is prepare in the ITO substrate that sheet resistance is 20 Ω every square.Before fabricate devices, ITO substrate of glass first uses Decon90 Ultrasonic Cleaning, then uses deionized water rinsing, is placed in drying box subsequently and dries.Cover between cathode anode by the solar cell cathode anode modifying interface tunic material prepared in embodiment 1 ~ 6, thickness is 30nm, modifies tunic material in contrast, the results are shown in Table 1 not cover.
Table 1:
| Energy conversion efficiency | Simulate useful life | |
| Embodiment 1 | 8.98% | 12855h |
| Embodiment 2 | 11.30% | 13623h |
| Embodiment 3 | 10.92% | 12986h |
| Embodiment 4 | 20.36% | 23145h |
| Embodiment 5 | 18.54% | 22694h |
| Embodiment 6 | 26.75% | 27819h |
| Contrast | 4.38% | 8871h |
Claims (10)
1. a solar cell cathode anode modifying interface tunic material, it is characterized in that component and each constituent mass mark as follows: polyaniline 3 ~ 6 parts, poly-to benzene ethylene 2 ~ 5 parts, WO
32 ~ 5 parts, oxine lithium 8 ~ 15 parts, cesium carbonate 2 ~ 8 parts, polystyrolsulfon acid 0.18 ~ 0.76 part, dodecyl sodium sulfate 0.3 ~ 1.6 part, phosphite ester 0.1 ~ 0.6 part, 0.45 ~ 0.85 part, carborundum, molybdenum trioxide 0.5 ~ 1.5 part, carbon fiber powder 1 ~ 5 part, heat stabilizer 1 ~ 5 part, ultra-violet absorber 3 ~ 10 parts.
2. solar cell cathode anode modifying interface tunic material according to claim 1, is characterized in that: described heat stabilizer is dibutyl tin laurate or laurate dibutyitin maleate.
3. solar cell cathode anode modifying interface tunic material according to claim 1, is characterized in that: described ultra-violet absorber is phenyl salicytate.
4. solar cell cathode anode modifying interface tunic material according to claim 1, is characterized in that: the granularity of described carborundum is 0.2 ~ 0.35mm.
5. solar cell cathode anode modifying interface tunic material according to claim 1, is characterized in that: also comprise dilauryl thiodipropionate 0.5 ~ 2.5 part.
6. solar cell cathode anode modifying interface tunic material according to claim 5, it is characterized in that component and each constituent mass mark as follows: polyaniline 4 ~ 5 parts, poly-to benzene ethylene 3 ~ 4 parts, WO
33 ~ 4 parts, oxine lithium 10 ~ 13 parts, cesium carbonate 4 ~ 6 parts, polystyrolsulfon acid 0.4 ~ 0.6 part, dodecyl sodium sulfate 0.8 ~ 1.5 part, phosphite ester 0.31 ~ 0.48 part, 0.6 ~ 0.72 part, carborundum, molybdenum trioxide 0.8 ~ 1.2 part, carbon fiber powder 2 ~ 4 parts, heat stabilizer 2 ~ 3 parts, ultra-violet absorber 5 ~ 8 parts, dilauryl thiodipropionate 1 ~ 1.5 part.
7. solar cell cathode anode modifying interface tunic material according to claim 6, it is characterized in that component and each constituent mass mark as follows: polyaniline 4.5 parts, poly-to benzene ethylene 3.5 parts, WO
33.5 part, oxine lithium 11.8 parts, cesium carbonate 5 parts, polystyrolsulfon acid 0.5 part, dodecyl sodium sulfate 1.2 parts, phosphite ester 0.44 part, 0.69 part, carborundum, molybdenum trioxide 1 part, carbon fiber powder 3 parts, heat stabilizer 2.6 parts, ultra-violet absorber 6.5 parts, dilauryl thiodipropionate 1.2 parts.
8. the preparation method of solar cell cathode anode modifying interface tunic material described in claim 1, is characterized in that comprising the steps:
1) by polyaniline, poly-benzene ethylene and polystyrolsulfon acid to be mixed, be heated to 120 ~ 180 DEG C, Keep agitation 3 ~ 8h under 100 ~ 200rpm rotating speed, obtained film basis material, for subsequent use;
2) by WO
3, oxine lithium, cesium carbonate, dodecyl sodium sulfate, phosphite ester, carborundum, molybdenum trioxide, carbon fiber powder, at room temperature to mix, then heat stabilizer and ultra-violet absorber is added, continue to stir, the film basis material that step 1) obtains is added in whipping process, be warming up to 180 ~ 220 DEG C, insulation 1 ~ 3h;
3) by step 2) material after insulation through Single screw extrusion granulation, then by the pellet made by singe screw blowfilm shaping; Wherein, extruding pelletization condition is: one section 200 DEG C, two sections 210 DEG C, three sections 230 DEG C, four sections 250 DEG C, and membrana oralis temperature is 250 DEG C; Blowfilm shaping condition is: one section 220 DEG C, two sections 240 DEG C, three sections 250 DEG C, four sections 260 DEG C, and membrana oralis temperature is 240 DEG C.
9. the preparation method of solar cell cathode anode modifying interface tunic material according to claim 8, is characterized in that: be heated to 160 DEG C in step 1), Keep agitation 5h under 180rpm rotating speed.
10. the preparation method of solar cell cathode anode modifying interface tunic material according to claim 8, is characterized in that: step 2) in be warming up to 200 DEG C, insulation 2h.
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| CN111540808A (en) * | 2020-04-03 | 2020-08-14 | 华南师范大学 | Method for preparing high-efficiency carbon electrode inorganic perovskite solar cell by using phenylalkylamine derivative |
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