Magnetic properties, x-ray absorption spectroscopy and electronic structure of GdCrTiO5 Abstract: We study the electronic structure of GdCrTiO5 polycrystals by means of magnetic susceptibility and heat capacity measurements, as well as x-ray absorption spectroscopies on […]
Low temperature micro Raman and laser induced upconversion and downconversion spectra of europium doped silver tungstate Ag2−3xEuxWO4 nanorods Abstract: All the red emitting europium-doped silver tungstate α-Ag2−3xEuxWO4 (x = 0.01–0.08 mol) phosphor reported herein crystalise […]
Computational Simulations of Morphological Transformations by Surface Structures: The Case of Rutile TiO2 phase Abstract: Computational simulations based on periodic density functional theory have been carried out to investigate the control of crystal morphology by accurate […]
Controlling the breakdown electric field in SnO2 based varistors by the insertion of SnO2 nanobelts Abstract: Semiconducting metal oxides have many practical applications, including varistors. Varistors based on SnO2 exhibit both high nonlinear coefficients and […]
Compacting and densification of TiO2 nanoparticles Abstract: This work investigated the compacting and densification behaviour of TiO2 nanoparticles prepared by the simple non-aqueous sol-gel process. The synthesized nanopowder has anatase TiO2 structure with the average crystallite […]
Combined theoretical and nanoscale experimental study of Pb(Ca,Ba)TiO3, Pb(Sr,Ba)TiO3, and Pb(Sr,Ca)TiO3complex perovskite structures: An investigation of the ferroelectric and electronic properties Abstract: Combined experimental and first-principles studies have been conducted to obtain a fundamental understanding of […]
Towards the scale-up of the formation of nanoparticles on α-Ag2WO4 with bactericidal properties by femtosecond laser irradiation Abstract: In recent years, complex nanocomposites formed by Ag nanoparticles coupled to an α-Ag2WO4 semiconductor network have emerged as promising bactericides, […]
Synergic effect of silver nanoparticles and carbon nanotubes on the simultaneous voltammetric determination of hydroquinone, catechol, bisphenol A and phenol Abstract: A glassy carbon electrode (GCE) was modified with multi-walled carbon nanotubes (MWCNT) and silver nanoparticles (AgNPs) and applied […]
Theoretical study of porous surfaces derived from graphene and boron nitride Abstract: Porous graphene (PG), graphenylene (GP), inorganic graphenylene (IGP-BN), and porous boron nitride (PBN) single-layer have been studied via periodic density functional theory with a […]
Zinc oxide surface functionalization and related effects on corrosion resistance of titanium implants Abstract: Important clinical concerns in orthopedics and dental implantology are associated with a significant release of titanium (Ti) metal ions and debris due to the […]
Copyright © 2018 | Centro de Desenvolvimento de Materiais Funcionais