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 […]
Influence of polymer insertion on the dielectric, piezoelectric and acoustic properties of 1-0-3 polyurethane/cement-based piezo composite Abstract: Cement/polyurethane based piezo composite was fabricated with 1-0-3 connectivity. Microstructural analysis shows that polyurethane (PU) acts as a […]
Thermal and electrical properties of CaCu3Ti4O12 synthesized by soft chemistry route Abstract: Calcium copper titanate powders were synthesized by a soft chemistry route, aiming to establish a cost-effective solution method to obtain sintered ceramics with giant […]
Photoluminescence of BaZrO3 explained by a order/disorded transformation Abstract: A hydrothermal (HTMW) microwave method was used to synthesize ordered-disordered BaZrO3 (BZ) nanoparticles at temperature of 140 A degrees C with times ranging from 15 min to […]
Frequency dielectric response of ferroelectric-magnetic ceramic composites like PbZr0.65Ti0.35O3-BaFe12O19 Abstract: The dielectric properties of PbZr0.65Ti0.35O3-BaFe12O19 (PZT BaM) multiferroic ceramic composites, obtained from the conventional solid-state reaction method, have been investigated. While there is some dielectric dispersion […]
Crystallinity, morphology and high dielectric permittivity of NiO nanosheets filling Poly(vinylidene fluoride) Abstract: Composite films based on Poly(vinylidene fluoride) (PVDF) polymer filled with Nickel oxide (NiO) nanosheets were prepared via the solution casting method. The […]
Writers: T.C. Porfirio and E.N.S. Muccillo Keywords: A. Sintering; C. Dielectric properties; D. Perovskites; E. Capacitors Abstract: The effects of small amounts of lithium fluoride sintering aid on the microstructure and dielectric properties of CaCu3Ti4O12 (CCTO) ceramics were […]
Writers: L. F. Goncalves; L. S. R. Rocha; C. C. Silva; J. A. Cortés; M. A. Ramirez; A. Z. Simões Keywords: films; Dielectric properties Abstract: Bi3NbO7 (BNO) thin films were deposited on Pt/TiO2/SiO2/Si (100) and LaNiO3 bottom electrode substrates at room temperature from the polymeric precursor method. X-ray powder diffraction was used to […]
Writers: T. Badapanda; V. Senthil; S. Anwar; L.S. Cavalcante; N.C. Batista; E. Longo Keywords: Polymer-matrix composites; Rietveld refinement; Clusters; Dielectric properties Abstract: The polyvinyl alcohol (PVA)/barium zirconium titanate Ba[Zr0.1Ti0.9]O3 (BZT) polymer–ceramic composites with different volume […]
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