Actualmente, en el área del diagnóstico clínico en la que se enmarca esta tesis doctoral, son de gran interés las técnicas de obtención de imágenes de células, tejidos y órganos, que permitan visualizar, caracterizar y monitorizar diferentes procesos biológicos facilitando así el diagnostico de diversas enfermedades. Entre las técnicas de...
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February 5, 2021 (v1)PublicationUploaded on: March 24, 2023
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April 17, 2018 (v1)Publication
A simple procedure for the synthesis of orthorhombic, uniform, LuF3 particles with two different morphologies (rhombus- and cocoon-like) and nanometer and sub-micrometer size, respectively, is reported. The method consists in the aging, at 120 °C for 2 h, a solution containing [BMIM]BF4 ionic liquid (0.5 mL) and lutetium acetate (in the case of...
Uploaded on: March 27, 2023 -
May 13, 2020 (v1)Publication
Due to the high atomic number of lutetium and the low phonon energy of the fluoride matrix, Lu-based fluoride nanoparticles doped with active lanthanide ions are potential candidates as bioprobes in both X-ray computed tomography and luminescent imaging. This paper shows a method for the fabrication of uniform, water-dispersible...
Uploaded on: December 4, 2022 -
October 4, 2018 (v1)PublicationCrystal structure, NIR luminescence and X-ray computed tomography of Nd3+:Ba0.3Lu0.7F2.7 nanospheres
Uniform, hydrophilic 50 nm diameter Nd3+-doped Ba0.3Lu0.7F2.7 nanospheres are synthesized at 120 °C using a singular one-pot method based on the use of ethylene glycol as solvent, in the absence of any additive. The composition and crystal structure of the undoped material are analyzed in detail using ICP and XRD, which reveals a BaF2 cubic...
Uploaded on: March 27, 2023 -
September 19, 2022 (v1)Publication
En este trabajo se ha desarrollado un método de síntesis de nanopartículas uniformes de trifluoruro de lantano dopadas con neodimio, con forma lenticular y un diámetro medio en torno a 45 nm, basado en un proceso de precipitación homogénea en medio acuoso. Las propiedades luminiscentes de las muestras sintetizadas en términos de sus espectros...
Uploaded on: December 2, 2022 -
June 18, 2019 (v1)Publication
Rare earth based nanostructures constitute a type of functional materials widely used and studied in the recent literature. The purpose of this review is to provide a general and comprehensive overview of the current state of the art, with special focus on the commonly employed synthesis methods and functionalization strategies of rare earth...
Uploaded on: December 4, 2022 -
October 26, 2022 (v1)Publication
Eu3+-Doped calcium molybdate is an excellent phosphor for lighting and display devices due to the very intense pure red emission after UV excitation. It has been reported in the literature that the CaMoO4 unit cell volume expands after Eu3+ doping, in spite of the smaller Eu3+ ionic radius compared with Ca2+. Likewise, several studies found...
Uploaded on: December 4, 2022