organic photovoltaic devices
Effect of Side Chain of Oligothiophene Derivatives on Bulk Heterojunction Structure in Organic Photovoltaic Devices
... Keywords: Organic Photovoltaic Cells; Sexthiophene; Bulk Heterojunction; Morphology ...Introduction Organic photovoltaic devices are attractive for the reali- zation of a low cost, ...
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Organic photovoltaic devices with enhanced efficiency processed from non-halogenated binary solvent blends
... The development of processing routes to fabricate organic photovoltaic devices (OPVs) using non- halogenated solvents is a necessary step towards their eventual commercialisation. To address this ...
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Post annealed gallium and aluminum co doped zinc oxide films applied in organic photovoltaic devices
... of organic photovoltaic devices Hybrid OPV devices were fabricated on the as-deposited, vacuum-annealed, and hydrogen microwave plasma- annealed GAZO ...OPV devices is shown in Figure ...
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MATERIALS CHEMISTRY REVIEW. Recent advances in the green processing of organic photovoltaic devices from nanoparticle dispersions. 1.
... allowed organic solar cells to appear today as an alternative to hybrid and inorganic photovoltaic ...efficiency organic semiconductors are poorly soluble and require not only the use of toxic solvents ...
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Design of multi heterojunction organic photovoltaic devices
... controlled organic deposition sources and three metal ...the organic sources and one for the metal sources. The organic sources allow for single source growth and co-deposition with a main substrate ...
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Development of processing conditions for organic photovoltaic devices
... OPV devices employing a regular device structure have successfully proven themselves under laboratory conditions, they do not meet the requirements for a commercially viable device because factors regarding ...
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Electrodes for top illuminated organic photovoltaic devices
... Chapter 5. 138 the work function measured using UPS is consistently lower than that measured using the Kelvin probe. This difference can in part be explained by the fact that UPS is known to measure the lowest work ...
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Solution processed nickel oxide anodes for organic photovoltaic devices
... evaporation. After deposition of the cathode, devices were encapsulated using an inert UV curable epoxy and a glass cover slide. Each device had an area of approximately 4.5 mm 2 as defined by a shadow mask and ...
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The use of zinc oxide in hybrid inorganic organic photovoltaic devices
... hybrid devices can be optimised either in a regular structure or in inverted architecture where the polarity of the device is reversed and indium tin oxide (ITO) (the typical transparent conducting oxide (TCO) of ...
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Blade-coating and Characterizing Organic Photovoltaic Devices for Roll-to-Roll Production.
... Blade speeds were varied from 40 mm/s to 80 mm/s, however most optimum devices were formed at blade speed of 40 mm/s. At speeds lower than 40 mm/s films again showed excess aggregation of the polymer which ...
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Morphological Characterization of Organic Photovoltaic Devices and Prediction of Photoactive Layer Morphology.
... PBDTBDD:PNDI film is slightly less than that in PBDTBDD-T:PNDI film and that overall excitons are efficiently quenched due to impure domains that provide sufficient D/A interfacial area. This eliminates average domain or ...
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Rational Design and Characterization of Solution-Processable Organic Photovoltaic Devices: A Study of Both Organic and Inorganic Architectures
... Introduction Organic-inorganic hybrid solar cells offer excellent flexibility for chemical modification and different material combinations to optimize optical and electrical ...based devices 3, 4, ...
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In Situ Measurements of the Photoconductivity of Multi Layered Organic Photovoltaic Devices Using Impedance Spectroscopy
... Figure 4. Frequency dependence of the AC conductivity un- der different DC bias voltages. materials. The peak frequency of these components shifted as a function of the light intensity and they had the same slope. The ...
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Organic photovoltaic devices incorporating nanostructures in the photoactive layer: Towards clean solar energy generation
... In this article we report the nanostructures formation in the thin films of several organic semiconductors. The thin films have been deposited onto glass substrates by a solution processable of spin-coating ...
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Hesse, Holger (2011): Supramolecular assembly and nanoscale morphologies for organic photovoltaic devices. Dissertation, LMU München: Fakultät für Physik
... based organic devices allowing for strongly improved ...bi-layered devices, the addition of large amounts of PDI to PC 61 BM leads to a slight increase in V OC ...blend devices where only ...
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Novel organic materials for photovoltaic devices
... processed organic thin film transistors prepared from spin coating the active layer of VM5C9 on ...as organic electronic materials have been performed, such as the study by Tang et ...
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Characterisation of organic materials for photovoltaic devices
... in organic materials The modern field of organic chemistry has been steadily growing and im- proving ever since man discovered crude oil and began distilling it for its useful fractions such as kerosene, ...
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New Generation of Organic-Based Photovoltaic Devices (ORGANISOLAR)
... of organic- based solar cells and will allow closer relations between the various existing organisations of scientifi c and tech- nological cooperation in the two largest organic solar cell communities in ...
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Study of Electrical Characteristics of Some Organic Semiconductors for Light-emitting and Photovoltaic devices
... such devices have already been produced, showing conversion efficiency similar to those obtained for polymer/fullerene ...of organic materials in photovoltaic devices will be discussed ...
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New Organic Compounds Based on Biphenyl for Photovoltaic Devices: DFT Theoretical Investigation
... Available online: 01 July 2018 DOI: 10.22631/chemm.2018.119497.1040 Because of the specific characteristics of the π -conjugated molecules, they have become the most promising materials for the solar cell devices. ...
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