Archivo de la etiqueta: HRTEM

Presentación de la tesis doctoral de Jon Canca Ruiz

Jon Canca Ruiz va a defender su tesis doctoral «Fenómenos de orden-desorden en óxidos con estructura tipo rutilo y su aplicación como soportes en catalizadores heterogéneos» dentro del Programa de Doctorado de Química Aplicada de la Universidad Autónoma de Madrid. … Sigue leyendo

Publicado en microscopy, nanocharacterization, nanoscience, People, Ph.D. thesis, Raman spectroscopy, rutile crystal structure, transition metal oxides | Etiquetado , , , , , , , , , , , , , , , , , , | Comentarios desactivados en Presentación de la tesis doctoral de Jon Canca Ruiz

New Order in (BiS)1.19(Bi1/3Cr2S4) Misfit Layer Compound

A. Gómez‐Herrero, A. R. Landa‐Cánovas and L. C. Otero‐Díaz, “New Order in (BiS)1.19(Bi1/3Cr2S4) Misfit Layer Compound,” Z. Anorg. Allg. Chem. 647, 1–7 (2021). In a sample with nominal composition BiCr2S5 a new misfit layer compound has been synthesized and studied … Sigue leyendo

Publicado en HRTEM, microscopy, nanocharacterization, Publications, Sin categoría | Etiquetado , | Comentarios desactivados en New Order in (BiS)1.19(Bi1/3Cr2S4) Misfit Layer Compound

Nanostructural changes upon substitutional Al doping in ZnO sputtered films

A. R. Landa-Cánovas, J. Santiso, F. Agulló-Rueda, P. Herrero, E. Navarrete-Astorga, E. Ochoa-Martínez, J. R. Ramos-Barrado, and M. Gabás, “Nanostructural changes upon substitutional Al doping in ZnO sputtered films,” Ceram. Int. 45, 6319–6327 (2019). Al:ZnO layers, with low and high … Sigue leyendo

Publicado en HRTEM, microscopy, nanocharacterization, nanoscience, Publications, Raman spectroscopy, transparent conductive oxides, zinc oxide | Etiquetado , , , , , , , , | Comentarios desactivados en Nanostructural changes upon substitutional Al doping in ZnO sputtered films

Characterization of the interface between highly conductive Ga:ZnO films and the silicon substrate

Work in collaboration with the Nanotech Unit, Department of Applied Physics I, University of Malaga, Spain. M. Gabás, E. Ochoa-Martínez, E. Navarrete-Astorga, A. R. Landa-Cánovas, P. Herrero, F. Agulló-Rueda, S. Palanco, J. J. Martínez-Serrano, and J. R. Ramos-Barrado, “Characterization of … Sigue leyendo

Publicado en HRTEM, microscopy, nanocharacterization, nanoscience, nanotechnology, Publications, transparent conductive oxides, zinc oxide | Etiquetado , , , , , , , | Comentarios desactivados en Characterization of the interface between highly conductive Ga:ZnO films and the silicon substrate

Laser heating induced phase changes of VO2

P. Vilanova-Martínez, J. Hernández-Velasco, A. R. Landa-Cánovas, and F. Agulló-Rueda, “Laser heating induced phase changes of VO2 crystals in air monitored by Raman spectroscopy,” J. Alloys Comp. 661, 122–125 (2016)

Publicado en HRTEM, Publications, Raman spectroscopy, Sin categoría | Etiquetado , , , , , , , | Deja un comentario

HRTEM microscopy of transformations in bulk amorphous silica produced by ultrafast laser direct writing

A transmission electron microscopy study of nanogratings formed in bulk amorphous silica by direct writing with an ultrafast pulsed laser with a radiation wavelength of 1030 nm and pulse duration of 560 fs is presented. The results achieved show that … Sigue leyendo

Publicado en HRTEM, microscopy, nanocharacterization, nanoscience, nanotechnology, Sin categoría | Etiquetado , , , , | Deja un comentario

Project FlexOCat

Project FlexOCat (2012–2014): Flexibilidad micro- y nano-estructural en óxidos mixtos de interés catalítico / Micro- and nano-structural flexibility in mixed oxides with catalytic properties. Spanish Government (MAT2011-27192).

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Nanopowders of ferroic oxides for magnetoelectric composites

Piezoelectric oxides are currently being considered in combination with magnetic materials for the development of magnetoelectric composites, in which stress transfer across the interface is a key issue. In this context, we report here a detailed study of the mechanochemical … Sigue leyendo

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HRTEM image of modulated SbVO4

HRTEM image of a crystal of oxidized ∼SbVO4 orientated along the [1 1 0] rutile direction. The white dots correspond to basic rutile cation positions and the superimposed dark bands to sinusoidal waves of cation vacancies. The magenta and blue … Sigue leyendo

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Characterization of TiNO/TiN films

E. Punzón Quijorna, V. Torres Costa, F. Agulló-Rueda, P. Herrero Fernández, A. Climent, F. Rossi and M. Manso Silván, «TiNxOy/TiN dielectric contrasts obtained by ion implantation of O2+; structural, optical and electrical properties,» J. Phys. D: Appl. Phys. 44(23), 235501 … Sigue leyendo

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