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 […]
Waveguides and nonlinear index of refraction of borate glass doped with transition metals Abstract: The ability to write 3D waveguides by femtosecond laser micromachining and the nonlinear refractive index (n2) spectrum of a new borate […]
Blue to Yellow Photoluminescence Emission and Photocatalytic Activity of Nitrogen Doping in TiO2Powders Abstract: The defects caused by doping are important for understanding the increased photocatalytic activities of TiO2:N in organic reactions and in the […]
PVDF-PAni blend: a free-standing film with variable electrical resistance Abstract: Films made of a blend of polyaniline (PAni) and a nonpolar polyvinylidene fluoride (PVDF) polymer matrix were obtained by the mechanical mixing of both, with subsequent […]
Synthesis and characterization of SnO2 center dot Nb catalysts supported on Maranhao clay Abstract: The development and optimization of heterogeneous catalysts is a fundamental step to ensure the technical and economic feasibility of new materials created […]
Occlusal Pressure Analysis of Complete Dentures after Microwave Disinfection: A Clinical Study Abstract Purpose: This clinical study evaluated the effect of microwave disinfection protocolson the occlusal pressure pattern of dentures. Materials and Methods: Dentures were […]
Analysis of Dopant Atom Distribution and Quantification of Oxygen Vacancies on Individual Gd- Doped CeO2 Nanocrystals Abstract: This work reports the analysis of the distribution of Gd atoms and the quantification of O vacancies applied […]
Zirconium oxide and niobium oxide used as radiopacifiers in a calcium silicate-based material stimulate fibroblast proliferation and collagen formation Abstract: Aim To evaluate the influence of the addition of microparticulate (micro) and nanoparticulate (nano) zirconium […]
Ludo Educativo lança novo jogo: “Quem Come o Quê” O Portal Ludo Educativo acaba de lançar o novo jogo “Quem Come O Quê”, cujo objetivo é que o aluno monte várias teias alimentares diferentes, seguindo […]
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