Organic solar cells
Electrodeposited NiO anode interlayers: Enhancement of the charge carrier selectivity in organic solar cells
... overall solar cell electrical response ...of organic solar cells displaying two arcs (see Figure 3) [22, 23] ...(UVO/AT)-based solar cell (Figure ...
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Extraction of circuital parameters of organic solar cells using the exact solution based on Lambert W-function
... The entire fabrication process is carried out in a clean room (class 10000). Commercial indium-tin-oxide (ITO, thickness = 100 ± 5 nm) coated glass is used as substrate. Prior to film deposition, substrates went through ...
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Charge carrier transport and contact selectivity limit the operation of PTB7 based organic solar cells of varying active layer thickness
... heterojunction solar cells by using a variety of electrical and optical characterization techniques beyond the current density–voltage curve (J–V): Impedance Spectroscopy (IS), Charge Extraction (CE) and ...
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Novel porphyrins for DSSC and BHJ solar Cells
... Moreover, solar energy is available throughout the world as radiant light or heat from the sun, using technology such as photovoltaics ...of solar energy; offers low manufacture cost, they are flexible, ...
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Thin Film Solar Cells: Modeling, Obtaining and Applications
... heterojunction solar cells that are particularly focused on the use of thin film devices for photovoltaic conversion ...AlGaAs/GaAs solar cells, sug‐ gesting the optimal values of aluminum ...
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Electron injection and scaffold effects in perovskite solar cells
... For a further verification of this hypothesis, open circuit voltage decay (OCVD) measurements were performed. This technique has been extensively utilized for the characterization of both dye sensitized 23 and perovskite ...
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Device Physics of Hybrid Perovskite Solar cells: Theory and Experiment
... perovskite solar cell throughout a J-V ...p-i-n solar cell with a built-in electrical field through the device that is the difference in the work functions between the two ...
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... Some dye-sensitized solar cells were prepared using TiO 2 modified with CuO (TiO 2 -CuO) like a working electrode. P25 commercial powder and small amounts of CuO powder were used in preparing the modified ...
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Nanomaterials for Organic and Hybrid Solar Cells
... using organic photovoltaics ...of organic photovoltaic devices. The reproducibility of organic photovoltaic cell performance is one of the essential issues that must be achieved before engaging ...
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Influence of concentration and solar cell size on the warranty time of triple junction solar cells
... fixed solar cell temperature. However, solar cell temperature in real operation conditions is variable [4] and this variation depends on the location and time where the CPV systems are ...
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Defect tolerant perovskite solar cells from blade coated non toxic solvents
... Finally, to prove the scalability of doctor blade, large area devices were produced and measured. Table 2 shows a summary of average photovoltaic parameters fabricated with device areas ranging from 0.23 to 1.53 cm 2 . ...
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Construcción y caracterización de celdas solares sensibilizadas por pigmentos naturales extraídos de plantas existentes en el Ecuador y determinación de la eficiencia de conversión energética
... Se puede considerar que el origen de las DSSCs [del acrónicmo del inglpes Dye Sensitized Solar Cells], se remonta a años como 1873, donde Vogel descubrió como mejorar la calidad de fotografías utilizando ...
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Developing CIGS solar cells on glass ceramic substrates
... Glass-ceramic with 3 mm thickness used as a device substrate is shown in Figure 1a, before thin film components deposition. The bending resistance obtained was 950 kg/cm 2 . This value is higher than the mechanical ...
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CPVMatch - concentrating photovoltaic modules using advanced technologies and cells for highest efficiencies
... In this project a novel low-cost solution for an achromatic Fresnel lens working at high concentration (800x) (patent pending) will be developed. These achromatic lenses (Fig. 4 (b)), which could directly replace ...
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Electropolymerized polyaniline: A promising hole selective contact in organic photoelectrochemical cells
... Reda, S.M., Al-Ghannam, S.M., 2012. Synthesis and electrical properties of poly- aniline composite with silver nanoparticles. Adv. Mater. Phys. Chem. 2, 75–81. Sai-Anand, G., Gopalan, A.-I., Lee, K.-P., Venkatesan, S., ...
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Classification of solar cells according to mechanisms of charge separation and charge collection
... of solar cells until the 1990s was mainly based on two main models, the pn junction and the pin solar ...nanostructured solar cells such as a dye-sensitized solar cell (DSC), ...
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Tuning the properties of InAs/GaAs quantum dots through a modified capping layer: application to optoelectronic devices
... intermediate-band solar cell concept [54], predicted to exceed the Schockley-Queisser efficiency limit for an ideal solar cell [55,56], focusing most attempts on the InAs/GaAs system ...intermediate-band ...
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Effect of organic and inorganic passivation in quantum dot sensitized solar cells
... of solar cell efficiencies exceeding 10% for all solid nanostructured devices using lead halide perovskite have boosted the interests in semiconductor nanostructured light ...perovskite solar cells ...
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Dilemmas of dye sensitized solar cells
... new organic dye and ferrocene redox carrier, 5 and to put this new breakthrough into perspective, we first address which are the general weaknesses of DSC that prevent the ...silicon solar cell as a ...
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Ecologic ceramic substrates for CIGS solar cells
... The solar cells were optoelectronically characterized through I-V curves and External Quantum Efficiency (EQE) ...AAA solar simulator from Abet Technology (uniform illumination area of 15x15 cm 2 ) ...
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