Phase composition and ionic conductivity of zirconia stabilized with scandia and europia Abstract: Sintered specimens of zirconia-10 mol% scandia pure and codoped (up to 1.25 mol%) with europium sexquioxide were prepared by solid-state synthesis, aiming to […]
Poly(vinyl pyrrolidone) sub-microfibers produced by solution blow spinning Abstract: In this study, poly(vinyl pyrrolidone) (PVP) polymeric fibers were obtained by the solution blow-spinning (SBS) technique using PVP of low molecular weight. The fabrication of nano-microfibers of […]
Microwave-hydrothermal synthesis of Y3Fe3.35Al1.65O12 nanoparticles for magneto-hyperthermia application Abstract: Crystalline aluminum substituted yttrium iron garnet nanoparticles Y3Fe3.35Al1.65O12 (YIG) was synthesized by hydrothermal microwave synthesis at 140 degrees C with soaking times ranging from 15 to 60min. […]
Sol-gel synthesis of triclinic CoV2O6 polycrystals Abstract: In this paper, a new chemical route synthesis for gamma-CoV2O6 is proposed. Based on the CoO-V2O5 phase diagram a study of temperature and calcination times for pure gamma-CoV2O6 obtainment […]
Electric field-assisted pressureless sintering gadolinium-, yttrium- and samarium-doped barium cerate Abstract: Gadolinium-, yttrium- and samarium-doped barium cerate compounds were sintered either conventionally at 1500 degrees C or applying an electric field at 1200 degrees C. The […]
Electrocatalytic Study of the Thin Metallopolymer Film of [2,2 ‘-{1,2-Ethanediylbis[Nitrilo(1E)-1-Ethyl-1-Ylidene]}Diphenolate]-Nickel(II) for Ethanol Electrooxidation Abstract: The present paper describes the electrochemical activity of a Ni(II)-Schiff base metallopolymer electrode for the oxidation of ethanol in alkaline media. The […]
Fabrication of waveguides by fs-laser micromachining in Dy3+/Eu3+ doped barium borate glass with broad emission in the visible spectrum Abstract: Boron-based glasses are relevant materials for optical applications on account its ability to hold large amount […]
Organometallic-mediated radical polymerization using well-defined Schiff base cobalt(II) complexes Abstract: A series of new cobalt(II) complexes of Schiff base derived from salicylaldehyde and different cycloalkylamines (cycloalkyl = cyclopentyl-1a, cyclohexyl-1b, and cycloheptyl-1c) was synthesized: [Co(CyPen-Salicyl)(2)] (2a), [Co(CyHex-Salicyl)(2)] […]
Lithium lanthanum titanate perovskite ionic conductor: Influence of europium doping on structural and optical properties Abstract: The present study reports the insertion of europium ions into the network of lithium lanthanum titanate, La0.5Li0.5TiO3, powders. The materials […]
A chemiresistor sensor based on a cobalt(salen) metallopolymer for dissolved molecular oxygen Abstract: A resistance detection device for dissolved molecular oxygen in aqueous solutions is prepared using a chemiresistor material as sensor platform. The chemiresistive circuit […]
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