Microparticulated and nanoparticulated zirconium oxide added to calcium silicate cement: Evaluation of physicochemical and biological properties Abstract: The physicochemical and biological properties ofcalcium silicate-based cement (CS) associated to microparti-culated (micro) or nanoparticulated (nano) zirconium oxide(ZrO2) […]
Structural, thermal and optical properties of CaBO and CaLiBO glasses doped with Eu3 + Abstract: Thermal, structural and optical properties of undoped and Eu3 + doped CaBO and CaLiBO glasses were carried out by the Raman, FT-IR, UV–Vis […]
Microestrutura e condutividade elétrica do eletrólito sólido de céria-20% mol gadolínia com adições de SrO, TiO2 e SrTiO3 Abstract: The effects of SrO, TiO2 and SrTiO3 additions to gadolinia-doped ceria solid electrolyte were systematically investigated. […]
Magnetic and Structural Characterization of IrO2 and Co : IrO2 Samples Synthesized via Pechini Method Abstract: Diluted Magnetic Oxide Semiconductors (DMOS) are oxides that combine two important properties for applications in spintronics: the capacity to control […]
Facile microwave-assisted hydrothermal synthesis of hexagonal sodium tungsten bronze and its high response to NO2 Abstract: Single-phase hexagonal sodium tungsten bronze (h-NaxWO3+x/2·yH2O) was synthesized via a microwave-assisted hydrothermal method. A reaction time of 4 min was […]
Ordering effect on the electrical properties of stoichiometric Ba3CaNb2O9-based perovskite ceramics Abstract: Cation ordering is the most common phenomenon detected in A3B′B″2O9-based complex perovskites. Some important physical features of this system are due to the […]
Photocatalytic evaluation of the magnetic core@shell system (Co,Mn)Fe2O4@TiO2 obtained by the modified Pechini method Abstract: TiO2 is a highly active photocatalyst, sometimes obtained with nanometric particle size, which improves its behavior but makes its removal […]
Metallic multilayered films electrodeposited over titanium as catalysts for methanol electro-oxidation Abstract: Multilayered Pt/Ir/Pt films were electrodeposited over titanium substrates, controlling the film thickness by the deposition charge. Two probe molecules were used to perform […]
Sb doping of VLS synthesized SnO2 nanowires probed by Raman and XPS spectroscopy Abstract: We here report the growth and structural characterization of Sb-doped SnO2 nanowires synthesized by Vapor-Liquid-Solid technique using X-ray diffraction, scanning electron microscopy, energy-dispersive X-ray […]
Red shift and higher photoluminescence emission of CCTO thin films undergoing pressure treatment Abstract: CCTO thin films were deposited on Pt(11 1)/Ti/SiO2/Si substrates using a chemical (polymeric precursor) and pressure method. Pressure effects on CCTO […]
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