Archivo de la categoría: nanotechnology

New publication: Iodine substituted hydroxyapatite nanoparticles and activation of derived ceramics for range verification in proton therapy

Osteosarcoma is a radioresistant cancer and proton therapy a promising radiation alternative to treat cancer with the advantage of high dose concentration in the tumor area. In this work, we propose the use of iodine substituted hydroxyapatite nanomaterials (IHAP) to … Sigue leyendo

Publicado en microscopy, nanocharacterization, nanoscience, nanotechnology, Publications, Raman spectroscopy | Etiquetado , , , , | Comentarios desactivados en New publication: Iodine substituted hydroxyapatite nanoparticles and activation of derived ceramics for range verification in proton therapy

New publication: Out-of-plane preferential growth of 2D molybdenum diselenide nanosheets on laser-induced periodic surface structures

In this study, we explore the morphology and orientation of molybdenum diselenide, a Van der Waals 2D material, through isothermal closed space vapor deposition on both pristine and laser-structured substrates. Laser structuring is conducted on dielectric (sapphire), semiconductor (silicon), and … Sigue leyendo

Publicado en microscopy, MoSe2, nanocharacterization, nanoscience, nanotechnology, Raman spectroscopy, semiconductor | Etiquetado , , , , , | Comentarios desactivados en New publication: Out-of-plane preferential growth of 2D molybdenum diselenide nanosheets on laser-induced periodic surface structures

Femtosecond laser thinning for resistivity control of tungsten ditelluride thin-films synthesized from sol-gel deposited tungsten oxide

In this work we present a route for fabricating WTe2 thin-films together with femtosecond laser post processing, enabling to finely control the conductivity. First, we produce amorphous films of WO3 on Si by spin-coating a sol-gel precursor followed by a … Sigue leyendo

Publicado en laser irradiation, microscopy, nanocharacterization, nanoscience, nanotechnology, Publications, Raman spectroscopy, semiconductor | Etiquetado | Comentarios desactivados en Femtosecond laser thinning for resistivity control of tungsten ditelluride thin-films synthesized from sol-gel deposited tungsten oxide

ICMM Days

The Materials Science Institute of Madrid organized an internal meeting in Buitrago del Lozoya for a bbrief presentation of the different research groups and services. Here is the presentation from our group of Nanocharacterization of Materials (Nanocarma)

Publicado en Gallery, HRTEM, ion irradiation, laser irradiation, microscopy, nanocharacterization, nanoscience, nanotechnology, People, Publications, Raman spectroscopy, Sin categoría, transition metal oxides | Etiquetado , , , , , , , , , | Comentarios desactivados en ICMM Days

Growth of out-of-plane standing MoTe2(1−x)Se2x/MoSe2 composite flake films by sol-gel nucleation of MoOy and isothermal closed space telluro-selenization

A. Fernández García, V. Torres-Costa, O. de Melo, F. Agulló-Rueda, G. R. Castro and M. Manso Silvan, “Growth of out-of-plane standing MoTe2(1−x)Se2x/MoSe2 composite flake films by sol-gel nucleation of MoOy and isothermal closed space telluro-selenization,” Appl. Surf. Sci. 546, 149076 … Sigue leyendo

Publicado en nanocharacterization, nanoscience, nanotechnology, Publications, Raman spectroscopy, semiconductor | Etiquetado , , , | Comentarios desactivados en Growth of out-of-plane standing MoTe2(1−x)Se2x/MoSe2 composite flake films by sol-gel nucleation of MoOy and isothermal closed space telluro-selenization

Fabrication and characterization of nanostructured porous silicon-silver composite layers by cyclic deposition: dip-coating vs spin-coating

N. Naveas, M. Manso-Silván, R. Pulido, F. Agulló-Rueda, V. Torres-Costa, T. Plaza, H. Pesenti, G. Recio, and J. Hernandez-Montelongo, “Fabrication and characterization of nanostructured porous silicon-silver composite layers by cyclic deposition: dip-coating vs spin-coating,“ Nanotechnol. 31, 365704 (2020)

Publicado en microscopy, nanocharacterization, nanoscience, nanotechnology, Publications, Raman spectroscopy, silicon | Etiquetado , , , | Comentarios desactivados en Fabrication and characterization of nanostructured porous silicon-silver composite layers by cyclic deposition: dip-coating vs spin-coating

Laser writing of nanostructured silicon arrays for the SERS detection of biomolecules with inhibited oxidation

P. Pellacani, V. Torres-Costa, F. Agulló-Rueda, R. Vanna, C. Morasso, M. Manso Silván, “Laser writing of nanostructured silicon arrays for the SERS detection of biomolecules with inhibited oxidation,” Colloids Surf. B 174, 174–180 (2019)

Publicado en laser irradiation, microscopy, nanocharacterization, nanoscience, nanotechnology, Publications, Raman spectroscopy, silicon | Etiquetado , , , , , , , , | Comentarios desactivados en Laser writing of nanostructured silicon arrays for the SERS detection of biomolecules with inhibited oxidation

Laser writing of nanostructured silicon arrays for the SERS detection of biomolecules with inhibited oxidation

P. Pellacani, V. Torres-Costa, F. Agulló-Rueda, R. Vanna, C. Morasso, M. Manso Silván, “Laser writing of nanostructured silicon arrays for the SERS detection of biomolecules with inhibited oxidation,” Colloids Surf., B, accepted (2018). The present work reports the processing of … Sigue leyendo

Publicado en microscopy, nanocharacterization, nanoscience, nanotechnology, Publications, Raman spectroscopy, silicon | Etiquetado , , , , , , | Comentarios desactivados en Laser writing of nanostructured silicon arrays for the SERS detection of biomolecules with inhibited oxidation

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

Study of the formation mechanism of hierarchical silicon structures produced by sequential ion beam irradiation and anodic etching

In a collaboration with the Autonomous University of Madrid (Department of Applied Physics and the Center for Micro Analysis of Materials) and the Institut für Solarenergieforschung Hameln (ISFH) of Germany we have studied the formation of micropatterns combining nanostructured (porous) … Sigue leyendo

Publicado en HRTEM, ion irradiation, microscopy, nanocharacterization, nanoscience, nanotechnology, Raman spectroscopy, silicon | Etiquetado , , , , , , | Comentarios desactivados en Study of the formation mechanism of hierarchical silicon structures produced by sequential ion beam irradiation and anodic etching