Ceramic compositions for 5G devices containing niobium: A survey Abstract: The main dielectric properties of several ceramic materials having niobium in their composition, proposed to take part in 5G telecommunication devices, are reviewed. A preliminary […]
Stability and Rupture of an Ultrathin Ionic Wire Abstract: Using a combination of in situ high-resolution transmission electron microscopy and density functional theory, we report the formation and rupture of ZrO2 atomic ionic wires. Near […]
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 […]
Effects of ZnO/TiO2 nanoparticle and TiO2 nanotube additions to dense polycrystalline hydroxyapatite bioceramic from bovine bones Abstract: Objectives – A bovine dense hydroxyapatite ceramic (HA) was produced as new biomaterial, however, the production of a […]
A new strategy to obtain nano-scale particles of lithium titanate (Li4Ti5O12) by the oxidant peroxo method (OPM) Abstract: Lithium titanate with spinel structure (Li4Ti5O12) has attracted attention for its potential use as anode in lithium-ion […]
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 […]
A new approach for Y-TZP surface treatment: evaluations of roughness and bond strength to resin cemen Abstract: Objective: This study aims to evaluate the effect of sonochemical treatment on the surface of yttria-stabilized tetragonal zirconia (Y-TZP) […]
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 […]
Structural characterization and photoluminescence behavior of pure and doped potassium strontium niobates ceramics with tetragonal tungsten-bronze structure Abstract: KSr2Nb5O15 and K(1.2)Sr(1.6)Ln(0.2)Nb(5)O(15) (Ln = La, Pr, and Nd) were synthesized by the Pechini method and calcined at […]
Rietveld analysis of CaCu3Ti4O12 thin films obtained by RF-sputtering Abstract: Calcium copper titanate, CaCu3Ti4O12, CCTO, thin films with polycrystalline nature have been deposited by RF sputtering on Pt/Ti/SiO2/Si (100) substrates at a room temperature followed by […]
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