Search Results - "Tirado, Monica"

Heteroleptic Ruthenium(II) Complexes with 2,2′-Bipyridines Having Carbonitriles as Anchoring Groups for ZnO Surfaces: Syntheses, Physicochemical Properties, and Applications in Organic Solar Cells by Salomón, Fernando F, Vega, Nadia C, Jurado, José Piers, Morán Vieyra, Faustino E, Tirado, Mónica, Comedi, David, Campoy-Quiles, Mariano, Cattaneo, Mauricio, Katz, Néstor E

“…Heteroleptic ruthenium (II) complexes were used for sensitizing ZnO surfaces in organic solar cells (OSCs) as mediators with photoactive layers. The complexes…”
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Improving the Photosensitizing Properties of Ruthenium Polypyridyl Complexes Using 4‑Methyl-2,2′-bipyridine-4′-carbonitrile as an Auxiliary Ligand by Ortiz, Juan H. Mecchia, Vega, Nadia, Comedi, David, Tirado, Mónica, Romero, Isabel, Fontrodona, Xavier, Parella, Teodor, Vieyra, F. Eduardo Morán, Borsarelli, Claudio D, Katz, Néstor E

“…We report in this work the synthesis and spectroscopic, electrochemical, spectroelectrochemical, and photophysical characterization of a novel series of…”
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Seed-free growth of strongly UV emitting self-supported hybrid ZnO nanowire/graphite membranes by Tosi, Ezequiel, Marin, Oscar, Tirado, Mónica, Comedi, David

“…•Hybrid ZnO nanowire/graphite self-supported membranes were grown by vapor transport.•Long entangled ZnO nanowires grew on seed/catalyst-free compacted…”
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The influence of methanol and NH4Cl on solvothermal ZnO synthesis and properties by Marin, Oscar, González, Vanessa, Budini, Nicolás, Tirado, Mónica, Comedi, David

“…Powders composed of ZnO sub-microspheres were obtained in two stages: solvothermal synthesis and thermal annealing at 125, 300, 450 or 600ºC in atmospheric…”
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Effects of methanol on morphology and photoluminescence in solvothermal grown ZnO powders and ZnO on Si by Marin, Oscar, González, Vanessa, Tirado, Mónica, Comedi, David

“…•Methanol was added to solution during solvothermal synthesis of ZnO with HMTA.•ZnO products from the bulk solution were compared with ZnO grown on Si…”
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Argon plasma-enhanced UV light emission from ZnO submicrowires grown by hydrothermal method by Zelaya, María Priscila, Di Donato, Andrés, Rozas, Guillermo, Bonaparte, Juan, Steren, Laura, Comedi, David, Tirado, Mónica

“…In this work, the optical, morphological, and structural improvements of vertically aligned, hydrothermally grown ZnO submicrowires (SMWs) treated with a…”
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Structural, optical and vibrational properties of ZnO:M (M=Al3+ and Sr2+) nano and micropowders grown by hydrothermal synthesis by Marin, Oscar, Soliz, Tania, Gutierrez, Jorge Andrés, Tirado, Mónica, Figueroa, Carlos, Comedi, David

“…Powders of ZnO and ZnO:M (M = Al3+ and Sr2+) with 1 and 4% of M nominal content were synthetized by a hydrothermal method in a diethanolamine (DEA) medium. The…”
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Surface nanostructuration of ZnO and ZnO:Cd sub-microstructures and their use as suspended and immobilized photocatalysts for rapid degradation of methylene blue by Franco, Martina, Marin, Oscar, Vega, Nadia C., Tirado, Mónica, Tereschuk, María L., Comedi, David

“…•ZnO and ZnO:Cd (Cd = 2%) powders were synthesized through a two-step synthesis.•The powders were composed by microstructures with nanostructured…”
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Electrical, photoelectrical and morphological properties of ZnO nanofiber networks grown on SiO2 and on Si nanowires by Vega, Nadia Celeste, Tirado, Monica, Comedi, David, Rodriguez, Andres, Rodriguez, Tomas, Hughes, Gareth M., Grovenor, Chris R. M., Audebert, Fernando

“…ZnO nanofibre networks (NFNs) were grown by vapour transport method on Si-based substrates. One type of substrate was SiO2 thermally grown on Si and another…”
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Photoluminescence from c-axis oriented ZnO films synthesized by sol-gel with diethanolamine as chelating agent by Marin, Oscar, Tirado, Mónica, Budini, Nicolás, Mosquera, Edgar, Figueroa, Carlos, Comedi, David

“…ZnO films were synthesized on SiO2/Si substrates through the sol-gel technique using diethanolamine as chelating agent and annealed in Ar+O2 atmospheres with…”
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Luminescence and electrical properties of single ZnO/MgO core/shell nanowires by Grinblat, Gustavo, Bern, Francis, Barzola-Quiquia, José, Tirado, Mónica, Comedi, David, Esquinazi, Pablo

“…To neutralise the influence of the surface of ZnO nanowires for photonics and optoelectronic applications, we have covered them with insulating MgO film and…”
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Magnetotransport Properties of Microstructured ZnO Thin Films Grown on a‐ and r‐Plane Sapphire Substrates by Barzola-Quiquia, José, Zelaya, María Priscila, Espíndola, Omar, Marin-Ramirez, Oscar, Comedi, David, Esquinazi, Pablo D., Tirado, Mónica

“…Herein, magnetotransport properties of microstructured c‐ and a‐plane ZnO thin films grown on a‐ and r‐plane sapphire substrates are investigated. The grain…”
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Suppression of the green emission, texturing, solute-atom diffusion and increased electron-phonon coupling induced by Ni in sol-gel ZnNiO thin films by Marin, Oscar, Alastuey, Patricio, Tosi, Ezequiel, Orive, Joseba, Mosquera, Edgar, Zampieri, Guillermo, Suárez, Sergio, Comedi, David, Tirado, Mónica

“…[Display omitted] •Nanostructured Zn1−xNixO thin films (0 ≤ x ≤ 0.2) were grown on Si by sol-gel means.•For 0.01 ≤ x ≤ 0.1, Ni induces preferential wurtzite…”
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Electrophoretic deposition of ZnO nanostructures: Au nanoclusters on Si substrates induce self-assembled nanowire growth by Sandoval, Claudia, Marin, Oscar, Real, Silvina, Comedi, David, Tirado, Mónica

“…•ZnO nanowires were grown on silicon substrate by electrophoretic deposition technique without use a porous template.•The growth was induced by Au nanoclusters…”
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Broad Frequency Range Study of the Dielectric Properties of Suspensions of Colloidal Polystyrene Particles in Aqueous Electrolyte Solutions by Grosse, Constantino, Tirado, Monica, Pieper, Witold, Pottel, Reinhard

“…The dielectric properties of suspensions of spherical polystyrene particles with radii of 34 and 50 nm, in aqueous electrolyte solutions were measured in the…”
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Single-step Zno nanorod bunches formation on p-type Si-conductive substrates by electrophoretic deposition by Real, Silvina, Espíndola, Omar, Zelaya, María Priscila, Marin, Oscar, Comedi, David, Tirado, Mónica

“…•Self-assembled ZnO nanorod bunches have been formed in a single step by EPD.•ZnO nanorod bunches morphology is affected by the p-type Si substrate…”
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White light from annealed porous silicon: Broadband emission from violet to the near infrared by Marin, Oscar, María Gennaro, Ana, Tirado, Mónica, Koropecki, Roberto R., Comedi, David

“…We report white light emission under UV excitation from porous silicon (PS) samples annealed at different temperatures and surrounding atmospheres. The…”
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On the properties of NiO powders obtained by different wet chemical methods and calcination by Alastuey, Patricio, Pais Ospina, Daniel, Comedi, David, Tirado, Monica, Marin‐Ramirez, Oscar

“…Abstract NiO powders were synthesized using coprecipitation, sol‐gel, and hydrothermal synthesis methods. The powders were subjected to calcination in…”
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Dependence of the broad frequency dielectric spectra of colloidal polystyrene particle suspensions on the difference between the counterion and co-ion diffusion coefficients by Tirado, Mónica, Grosse, Constantino

“…Dielectric properties of four suspensions of spherical polystyrene particles were measured at 25 °C over a broad frequency range extending from 100 Hz to 10…”
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Nanostructured ZnO films: A study of molecular influence on transport properties by impedance spectroscopy by Sappia, Luciano D., Trujillo, Matias R., Lorite, Israel, Madrid, Rossana E., Tirado, Monica, Comedi, David, Esquinazi, Pablo

“…•We study electrical transport in nanostructured ZnO films by impedance spectroscopy.•Bioaggregates on the surface produce strong changes in film transport…”
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