Proyectos
Microstructure, Residual Stress and Hardness study of Nanocrystalline Titanium-Zirconium Nitride Thin Films
Resumen
Titanium-zirconium nitride (TiZrN) thin films were synthesized at different values of substrate temperatures (TS) by the pulsed cathodic arc deposition technique. A microstructural analysis extracted from the X-ray powder diffraction pattern (XRPD) was carried out in order to identify the dependence of both the crystallite size and the microstrain as a function of TS. The residual stress state was also determined by means of the XRPD assuming an isotropic behavior of the material depending on Young´s modulus and the Poisson coefficient. The morphology analysis was determined by means of atomic force microscopy in terms of the grain size evolution with substrate temperature during deposition. The nanohardness values were obtained by nanoindentation measurements and finally the synthesis-property relationship were obtained by using the microstructural information.
Convocatoria
Nombre de la convocatoria:CONVOCATORIA DEL PROGRAMA NACIONAL PARA LA VISIBILIDAD INTERNACIONAL DE LA PRODUCCIÓN ACADÉMICA MEDIANTE EL APOYO PARA TRADUCCIÓN O CORRECCIÓN DE ESTILO DE ARTÍCULOS DE INVESTIGACIÓN 2013-2015
Modalidad:Modalidad 1. Revisión de estilo o traducción de artículos completos escritos por docentes de planta de la Universidad Nacional de Colombia, los cuales vayan a ser sometidos a revistas indexadas en ISI Web Of Knowledge o Scopus del Elsevier.
Responsable