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Sensitized solar cells

Computational Molecular Nanoscience Study of the Properties of Copper Complexes for Dye Sensitized Solar Cells

Computational Molecular Nanoscience Study of the Properties of Copper Complexes for Dye Sensitized Solar Cells

... development. Solar energy is one of the most promising sources of energy in the future and one of the renewable energy resources that has long played a dominant role in the field of energy research with its wide ...

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Effect of organic and inorganic passivation in quantum dot sensitized solar cells

Effect of organic and inorganic passivation in quantum dot sensitized solar cells

... QD solar cells are announced as the next big thing in photovoltaics due to the huge potentiality of these materials in several different ...dot sensitized solar cells (QDSCs), where QDs ...

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Effect of nanostructured electrode architecture and semiconductor deposition strategy on the photovoltaic performance of quantum dot sensitized solar cells

Effect of nanostructured electrode architecture and semiconductor deposition strategy on the photovoltaic performance of quantum dot sensitized solar cells

... Dot Solar Cells by using identical strategies previously developed for Dye Sensitized Solar Cells ...for solar cell operation indicate that a whole redesign of the QDSCs concept ...

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Computational study of the influence of the π bridge conjugation order of novel molecular derivatives of coumarins for dye sensitized solar cells using DFT

Computational study of the influence of the π bridge conjugation order of novel molecular derivatives of coumarins for dye sensitized solar cells using DFT

... Three novel molecules derived from D- π -A type coumarin were studied in order to be considered as potential dyes in dye-sensitized solar cells (DSSC), using density functional theory (DFT) and ...

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Dilemmas of dye sensitized solar cells

Dilemmas of dye sensitized solar cells

... receives ground-state electrons from a liquid redox carrier. 1,2 Since the seminal paper in 1991, 3 a series of efficiency increases were reported but for many years now, the power conversion efficiency has remained ...

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Effect of the chromophores structures on the performance of solid state dye sensitized solar cells

Effect of the chromophores structures on the performance of solid state dye sensitized solar cells

... ssDSCs based on Spiro-OMeTAD as HTM have been fabricated using the four dyes (Z907, L1, D35 and LEG4) as sensitizers to measure their perfor- mance in photovoltaic devices. Table 2 collects the photovoltaic properties of ...

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Effect of the electrophoretic deposition of Au NPs in the performance CdS QDs sensitized solar cells

Effect of the electrophoretic deposition of Au NPs in the performance CdS QDs sensitized solar cells

... Factor (FF) (from 46 to 51 %) which result in a final increase of the photoconversion efficiency ( ) (from 2.63 to 2.96 % for 0.5 min of deposit). A systematic characterization permitted to identify the origin of the ...

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Colloidal PbS and PbSeS Quantum Dot Sensitized Solar Cells Prepared by Electrophoretic Deposition

Colloidal PbS and PbSeS Quantum Dot Sensitized Solar Cells Prepared by Electrophoretic Deposition

... quantum-dot sensitized solar cells (QDSCs) in a novel sensitizing way employing electrophoretic deposition (EPD) and protecting the colloidal QDs from corrosive electrolyte with a CdS ...final ...

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Easily manufactured TiO2 hollow fibers for quantum dot sensitized solar cells

Easily manufactured TiO2 hollow fibers for quantum dot sensitized solar cells

... SILAR sensitized cells are plotted in ...structures sensitized by SILAR is very similar and the IPCE for the TFF structure is clearly decreased compared to these structures, in good agreement with ...

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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 ...

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Curiosidades de la Química

Curiosidades de la Química

... Dye-sensitized solar cells), ya que se utilizan colorantes, en este caso antocianinas, como medio elec- trolítico para que absorban la luz en ciertas longitudes de onda, según el colorante que se ...

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Electron injection and scaffold effects in perovskite solar cells

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 ...

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Novel porphyrins for DSSC and BHJ solar Cells

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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Bipodal dyes with bichromic triphenylamine architectures for use in dye  sensitized solar cell applications

Bipodal dyes with bichromic triphenylamine architectures for use in dye sensitized solar cell applications

... p-spacers and acceptor groups is large, upon charge extrac- tion, the redox stability of the organic dye is an important consideration. To this end, redox robust triphenylamines (TPAs) have become ubiquitous as building ...

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Device Physics of Hybrid Perovskite Solar cells: Theory and Experiment

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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Thin Film Solar Cells: Modeling, Obtaining and Applications

Thin Film Solar Cells: Modeling, Obtaining and Applications

... As one can see from the table, the largest efficiency of 10% corresponds to the photovoltaic device based on p-CdTe/n-CdS, which is below the theoretical limit of 28% due to several reasons. Low fill-factor values FF are ...

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CPVMatch - concentrating photovoltaic modules using advanced technologies and cells for highest efficiencies

CPVMatch - concentrating photovoltaic modules using advanced technologies and cells for highest efficiencies

... increase solar cell efficiency and bring practical performance close to the theoretical ...the solar cell and then increase the light trapping performance in the multi-junction ...III-V-based solar ...

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Tuning the properties of InAs/GaAs quantum dots through a modified capping layer: application to optoelectronic devices

Tuning the properties of InAs/GaAs quantum dots through a modified capping layer: application to optoelectronic devices

... and solar cells were also achieved ...4-junction cells [263,264], lattice-matched to GaAs/Ge, could represent an alternative to inverted metamorphic structures [265,266], avoiding the residual ...

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Ecologic ceramic substrates for CIGS solar cells

Ecologic ceramic substrates for CIGS solar cells

... Figure 6 shows a cross section of the CIGS layers after selenization. In both cases, dense layers well attached to the Mo are formed. Absence of holes and cracks is also evident. In case of the ECO tile, slightly bigger ...

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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

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

... radiación solar en ...potencial solar que nuestro país presenta es importante considerar otras opciones para transformar esta energía en corriente ...

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