Phase transformation/stabilization and ionic conductivity in tantalum oxide co-doped zirconia-scandia solid electrolyte Abstract: The influence of small amounts of tantalum oxide as co-dopant on phase transformation and stabilization, microstructure and ionic conductivity of zirconia-10 mol% […]
Cerium molybdate nanocrystals: Microstructural, optical and gas-sensing properties Abstract: Metal molybdate compounds have attracted considerable attention due to their technological applications. Herein, we demonstrate the controllable synthesis of cerium molybdate (Ce2(MoO4)3) nanocrystals via the co-precipitation […]
Aging resistance of an experimental zirconia-toughened alumina composite for large span dental prostheses: Optical and mechanical characterization Abstract: PurposeTo synthesize a zirconia-toughened alumina (ZTA) composite with 85% alumina matrix reinforced by 15% zirconia and to […]
Sintering of translucent and single-phase nanostructured scandia-stabilized zirconia Abstract: Fully-dense and single-phase nanostructured scandia-stabilized zirconia specimens were produced by high-pressure spark plasma sintering technique. Nanocrystalline powders were prepared by the copre-cipitation method. Green pellets were […]
Nanomechanical and microstructural characterization of a zirconia-toughened alumina composite after aging Abstract: This study’s objective was to mechanically characterize and validate the synthesis method of a polycrystalline composite comprised of 80% alumina reinforced with 20% translucent […]
Potential Barrier of (Zn,Nb)SnO2-Films Induced by Microwave Thermal Diffusion of Cr3+ for Low-Voltage Varistor Abstract: The effect of Cr3+ on the electrical properties of SnO2-based films deposited by electrophoresis on Si/Pt substrate was considered. The films […]
Electric field-assisted pressureless sintering of zirconia-scandia-ceria solid electrolytes Abstract: Electric field-assisted (flash) pressureless sintering experiments were carried out in ZrO2 ceramics doped with 10 mol% Sc2O3 and 1 mol% CeO2 (10Sc1CeSZ). All experiments were conducted isothermally […]
Sintering and electrical conductivity of gadolinia-doped ceria Abstract: Bulk specimens of Ce0.9Gd0.1O2-delta prepared with powders within a range of specific surface area were sintered in oxidizing, inert, and reducing atmospheres. The aim of this work […]
Influence of lithium disilicate addition on the dielectric properties of chemically synthesized CaCu3Ti4O12 Abstract: The effects of the method of synthesis along with the introduction of a sintering aid on the electric and dielectric properties of […]
Interplay between alpha-relaxation and morphology transition of perfluorosulfonate ionomer membranes Abstract: Nafion alpha-relaxation is the subject of intense investigations as it regulates the performance of electric actuators and polymer electrolyte fuel cells. Dielectric spectroscopy and atomic […]
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