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Listar por autor "Ocaña Jurado, Manuel"
Mostrando ítems 1-20 de 31
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Artículo
A facile single-step procedure for the synthesis of luminescent Ln 3+:YVO4 (Ln = Eu or Er + Yb)-silica nanocomposites
Ocaña Jurado, Manuel; Cantelar, Eugenio; Cussó, Fernando (Elsevier, 2011)A simple and single-step method for the production of Ln-doped YVO 4 nanocrystals and their simultaneous encapsulation in ...
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Artículo
Acicular iron nanoparticles protected against sintering with aluminium oxide
Pozas, R.; Morales, M. P.; Serna Pereda, Carlos J.; Ocaña Jurado, Manuel (Sociedad Española de Cerámica y Vidrio, 2004)Acicular iron nanoparticles have been obtained by thermal reduction with hydrogen of a goethite precursor protected against ...
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Artículo
Angular emission properties of a layer of rare-earth based nanophosphors embedded in one-dimensional photonic crystal coatings
Sánchez Sobrado, Olalla; Yacomotti, Alejandro M.; Calvo Roggiani, Mauricio; Martínez, O. E; Ocaña Jurado, Manuel; Núñez Alvarez, Nuria O.; Levenson, J.A.M; Míguez García, Hernán Ruy (American Institute of Physics, 2011)The angular properties of light emitted from rare-earth based nanophosphors embedded in optical resonators built in ...
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Artículo
Bimodal Nd-Doped LuVO4 Nanoprobes Functionalized with Polyacrilic Acid for X-Ray Computed Tomography and NIR Luminescent Imaging
Núñez Álvarez, Nuria Ofelia; Cussó, Fernando; Cantelar, Eugenio; Martín Gracia, Beatriz; Martínez de la Fuente, Jesús; Corral Sousa, Ariadna; Balcerzyk, Marcin; Ocaña Jurado, Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2020)Uniform Nd3+-doped LuVO4 nanophosphors have been synthesized for the first time in literature by using a poliol-based ...
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Artículo
Crystal structure, NIR luminescence and X-ray computed tomography of Nd3+:Ba0.3Lu0.7F2.7 nanospheres
González Mancebo, Daniel; Becerro Nieto, Ana Isabel; Cantelar, Eugenio; Cussó, Fernando; Briat, Arnaud; Ocaña Jurado, Manuel (Royal Society of Chemistry (Great Britain), 2017)Uniform, hydrophilic 50 nm diameter Nd3+-doped Ba0.3Lu0.7F2.7 nanospheres are synthesized at 120 °C using a singular one-pot ...
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Artículo
Determination of texture by infrared spectroscopy in titanium oxide–anatase thin films
Pecharromán, Carlos; Gracia Torres, Francisco; Holgado Vázquez, Juan Pedro; Ocaña Jurado, Manuel; Rodríguez González-Elipe, Agustín; Bassas, J.; Santiso, José; Figueras, Albert (American Institute of Physics, 2003)A theoretical model to determine the effective dielectric tensor of heterogeneous materials composed by anisotropic ...
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Tesis Doctoral
Diseño de sondas multifuncionales basadas en nanopartículas de fluoruros de lantánidos para el diagnóstico médico por imagen mediante luminiscencia, resonancia magnética y tomografía computarizada
González Mancebo, Daniel (2020-03-09)Actualmente, en el área del diagnóstico clínico en la que se enmarca esta tesis doctoral, son de gran interés las técnicas ...
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Artículo
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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Artículo
Europium-doped NaGd(WO4)2 nanophosphors: synthesis, luminescence and their coating with fluorescein for pH sensing
Laguna, Mariano; Escudero, Alberto; Núñez Alvarez, Nuria O.; Becerro Nieto, Ana Isabel; Ocaña Jurado, Manuel (Royal Society of Chemistry (Great Britain), 2017)Uniform Eu-doped NaGd(WO4)2 nanophosphors with a spherical shape have been synthesized for the first time by using a wet ...
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Artículo
LaPO4:Er microspheres with high NIR luminescent quantum yield
García Sevillano, Jorge; Cantelar, Eugenio; Justo Erbez, Ángel J.; Ocaña Jurado, Manuel; Cussó, Fernando (Elsevier, 2013)Er-doped LaPO4 microspheres have been synthesized by spray pyrolysis and the near infrared (NIR) properties have been ...
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Artículo
Luminescence and X-ray Absorption Properties of Uniform Eu3+:(H3O)Lu3F10 Nanoprobes
González Mancebo, Daniel; Becerro Nieto, Ana Isabel; Corral Sousa, Ariadna; Balcerzyk, Marcin; Ocaña Jurado, Manuel (MDPI, 2019)Due to the high atomic number of lutetium and the low phonon energy of the fluoride matrix, Lu-based fluoride nanoparticles ...
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Artículo
Microwave-assisted synthesis of biocompatible europium-doped calcium hydroxyapatite and fluoroapatite luminescent nanospindles functionalized with poly(acrylic acid)
Escudero Belmonte, Alberto; Calvo Roggiani, Mauricio; Rivera Fernández, Sara; De la Fuente, Jesús M.; Ocaña Jurado, Manuel (American Chemical Society, 2013-02-12)Europium-doped calcium hydroxyapatite and fluoroapatite nanophosphors functionalized with poly(acrylic acid) (PAA) have ...
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Artículo
Morphology control of uniform CaMoO4 microarchitectures and development of white light emitting phosphors by Ln doping (Ln = Dy3+, Eu3+)
Laguna, Mariano; Núñez Alvarez, Nuria O.; Becerro Nieto, Ana Isabel; Ocaña Jurado, Manuel (Royal Society of Chemistry, 2017)A very simple synthesis procedure based on precipitation reactions at moderate temperature (120 °C) from solutions containing ...
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Artículo
Multifunctional Eu-doped NaGd(MoO4)2 nanoparticles functionalized with poly(L-lysine) for optical and MRI imaging
Laguna, Mariano; Núñez Álvarez, Nuria Ofelia; Rodríguez, Verónica; Cantelar, Eugenio; Stepien, Grazyna; García-Martín, María Luisa; Fuente, Jesús M. de la; Ocaña Jurado, Manuel (Royal Society of Chemistry (Great Britain), 2016)A method for the synthesis of non-aggregated and highly uniform Eu3+ doped NaGd(MoO4)2 nanoparticles is reported for the ...
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Tesis Doctoral
Nanopartículas aciculares de Fe-Co protegidas mediante recubrimientos inorgánicos
Pozas Bravo, Raúl (2005)Los sistemas de grabación magnética representan, en la actualidad, una de las áreas tecnológicas de mayor desarrollo en ...
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Tesis Doctoral
Nanopartículas uniformes luminiscentes basadas en tierras raras para aplicaciones biomédicas
Rodríguez Liviano, Sonia (2017-09-13)En esta tesis doctoral se ha desarrollado un procedimiento simple para la obtención de partículas uniformes de LaPO4 ...
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Artículo
New single-phase, white-light-emitting phosphors based on δ-Gd 2Si2O7 for solid-state lighting
Fernández Carrión, Alberto José; Ocaña Jurado, Manuel; García Sevillano, Jorge; Cantelar, Eugenio; Becerro Nieto, Ana Isabel (American Chemical Society, 2014)Two new white-light (WL)-emitting phosphors (δ-Gd2Si 2O7:Dy and δ-Gd2Si2O 7:Eu,Tb) have been synthesized by the sol-gel ...
- Tesis Doctoral
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Artículo
Phase delay and group velocity determination at a planar defect state in three dimensional photonic crystals
Galisteo López, J. F.; Galli, M.; Andreani, Lucio C.; Mihi Cervello, Agustín; Pozas Bravo, Raúl; Ocaña Jurado, Manuel; Míguez García, Hernán Ruy (American Institute of Physics, 2007)Phase sensitive optical transmission measurements have been performed on three dimensional opal-based photonic crystals ...
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Artículo
Photonic crystal properties of packed submicrometric SiO2 spheres
Míguez García, Hernán Ruy; López, C.; Meseguer, Francisco; Blanco Montes, Álvaro; Vázquez, Luis; Mayoral, R.; Ocaña Jurado, Manuel; Fornés, Vicente; Mifsud, A. (American Institute of Physics, 1997)In this letter, we investigate the optical properties of packed monodisperse silica submicron spheres by means of optical ...