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Listar por autor "Lozano Barbero, Gabriel Sebastián"
Mostrando ítems 1-20 de 24
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Tesis Doctoral
Análisis del crecimiento y la respuesta óptica en alta energía de cristales fotónicos coloidales
Lozano Barbero, Gabriel Sebastián (2010-12-17)El trabajo descrito en esta memoria es el resultado de cuatro años de investigación en el Instituto de Ciencia de Materiales ...
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Artículo
Control of the external photoluminescent quantum yield of emitters coupled to nanoantenna phased arrays
Guo, Ke; Lozano Barbero, Gabriel Sebastián; Gómez Rivas, Jaime; Verschuuren, Marc A. (AIP Publishing, 2015)Optical losses in metals represent the largest limitation to the external quantum yield of emitters coupled to plasmonic ...
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Artículo
Design and Realization of a Novel Optically Disordered Material: A Demonstration of a Mie Glass
Miranda Muñoz, José María; Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (Wiley-Blackwell, 2017)Herein, a diffusive material presenting optical disorder is introduced, which represents an example of a Mie glass. ...
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Design and realization of transparent solar modules based on luminescent solar concentrators integrating nanostructured photonic crystals
Jiménez Solano, Alberto; Delgado Sánchez, José María; Calvo Roggiani, Mauricio; Miranda Muñoz, José María; Lozano Barbero, Gabriel Sebastián; Sancho, Diego; Sánchez Cortezón, Emilio; Míguez García, Hernán Ruy (John Wiley & Sons, 2015)Herein, we present a prototype of a photovoltaic module that combines a luminescent solar concentrator integrating ...
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Efficient bifacial dye-sensitized solar cells through disorder by design
Miranda Muñoz, José María; Carretero Palacios, Sol; Jiménez Solano, Alberto; Li, Yuelong; Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (Royal Society of Chemistry (Great Britain), 2016)Herein we realize an optical design that optimizes the performance of bifacial solar cells without modifying any of the ...
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Environmentally responsive nanoparticle-based luminescent optical resonators
Ocaña Jurado, Manuel; Sánchez Sobrado, Olalla; Calvo Roggiani, Mauricio; Núñez Alvarez, Nuria O.; Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (Royal Society of Chemistry, 2010)In this work, we demonstrate that optical resonators built using all-nanoparticle-based porous building blocks provide a ...
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Experimental and theoretical analysis of the intensity of beams diffracted by three-dimensional photonic crystals
Dorado, Luis A.; Depine, Ricardo A.; Schinca, Daniel; Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (American Physical Society, 2008)An analysis of the diffracted beams emerging from three-dimensional photonic crystals is herein presented. The wave ...
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Artículo
Highly efficient perovskite solar cells with tunable structural color
Zhang, Wei; Anaya Martín, Miguel; Lozano Barbero, Gabriel Sebastián; Calvo Roggiani, Mauricio; Johnston, Michael B.; Míguez García, Hernán Ruy; Snaith, Henry J. (American Chemical Society, 2015)The performance of perovskite solar cells has been progressing over the past few years and efficiency is likely to continue ...
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Tesis Doctoral
Integration of optically random media into optoelectronic devices
Miranda Muñoz, José María (2019-12-12)The work presented in this thesis addresses the phenomena of light absorption and emission enhancement in optically random ...
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Artículo
Interplay between crystal-size and disorder effects in the high-energy optical response of photonic crystal slabs
Dorado, Luis A.; Depine, Ricardo A.; Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (American Institute of Physics, 2007)Experimental reflectance spectra have been obtained for colloidal crystals whose widths ranged from one to several sphere ...
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Artículo
Light generation at the anomalous dispersion high energy range of a nonlinear opal film
Botey, Muriel; Molinos Gómez, Alberto; Dorado, Luis A.; Depine, Ricardo A.; Lozano Barbero, Gabriel Sebastián; Martorell, Jordi; Mihi, Agustín; Maymó, Marc; Míguez García, Hernán Ruy (Optical Society of America, 2009)We study experimentally and theoretically light propagation and generation at the high energy range of a close-packed fcc ...
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Artículo
Metallic nanostructures for efficient LED lighting
Lozano Barbero, Gabriel Sebastián; Rodríguez, Said R.K.; Verschuuren, Marc A.; Gómez Rivas, Jaime (Nature Publishing Group, 2016)Light-emitting diodes (LEDs) are driving a shift toward energy-efficient illumination. Nonetheless, modifying the emission ...
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Artículo
Modified emission of extended light emitting layers by selective coupling to collective lattice resonances
Lozano Barbero, Gabriel Sebastián; Verschuuren, Marc A.; Gómez Rivas, Jaime; Ramezani, Mohammad (American Physical Society, 2016)We demonstrate that the coupling between light emitters in extended polymer layers and modes supported by arrays of plasmonic ...
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Artículo
Molding with nanoparticle-based one-dimensional photonic crystals: A route to flexible and transferable Bragg mirrors of high dielectric contrast
Calvo Roggiani, Mauricio; Sánchez Sobrado, Olalla; Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (Royal Society of Chemistry (Great Britain), 2009)Self-standing, flexible Bragg mirror films of high refractive index contrast and showing intense and wide Bragg peaks are ...
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Multidirectional Light-Harvesting Enhancement in Dye Solar Cells by Surface Patterning
López López, María del Carmen; Colodrero, Silvia; Jiménez Solano, Alberto; Lozano Barbero, Gabriel Sebastián; Ortiz, Reyes; Calvo Roggiani, Mauricio; Míguez García, Hernán Ruy (Wiley, 2014)One dimensional gratings patterned on the surface of nanocrystalline titania electrodes are used as a light harvesting ...
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Optical analysis of CH3NH3SnxPb1–xI3 absorbers: a roadmap for perovskite-on-perovskite tandem solar cells
Anaya Martín, Miguel; Correa Baena, Juan P.; Lozano Barbero, Gabriel Sebastián; Saliba, Michael; Anguita, Pablo; Calvo Roggiani, Mauricio; Míguez García, Hernán Ruy (Royal Society of Chemistry, 2016)Organic–inorganic perovskite structures in which lead is substituted by tin are exceptional candidates for broadband light ...
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Optical Description of Mesostructured Organic-Inorganic Halide Perovskite Solar Cells
Anaya Martín, Miguel; Lozano Barbero, Gabriel Sebastián; Calvo Roggiani, Mauricio; Zhang, Wei; Johnston, Michael B.; Snaith, Henry J.; Míguez García, Hernán Ruy (2015)Herein we describe both theoretically and experimentally the optical response of solution-processed organic-inorganic ...
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Optical design of all-perovskite tandem solar cells
Lozano Barbero, Gabriel Sebastián; Anaya Martín, Miguel; Calvo Roggiani, Mauricio; Míguez García, Hernán Ruy (Optical Society of America, 2017)We present a thorough analysis of the optical properties of CH 3NH 3Sn xPb1-x I 3 films, providing the field with definitive insights about the possibilities of these materials for perovskite solar cells of superior efficiency.
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Physical origin of the high energy optical response of three-dimensional photonic crystals
Dorado, Luis A.; Depine, Ricardo A.; Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (Optical Society of America, 2007)The physical origin of the optical response observed in three-dimensional photonic crystals when the photon wavelength is ...
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Artículo
Relation between growth dynamics and the spatial distribution of intrinsic defects in self-assembled colloidal crystal films
Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (American Institute of Physics, 2008)Herein we establish a clear relation between the parameters that govern the growth dynamics and the structural quality of ...