... micrographs reveal the spherical, densely packed nature of the samples with low porosity. The dielectric constant and dielectric loss increase with the rising content of bismuth ferrite (BiFeO₃) in the materials. The performance of the materials as a negative-temperature-coefficient (NTC...

..., and conversely, the dielectric constant and loss tangent increase subsequently with an increase in the sodium doping concentration due to the ionic radius of the dopant metal. High ionic conductivity within the range 1.1374 × 10²–7.9326 × 10⁰ Ω⁻¹ m⁻¹ (99.98% of total...

... and ultraviolet–visible (UV–Vis) spectroscopy, and its optical and dielectric properties were studied. The characterization showed rice-grain-like structures in the SEM image; the particle size analysis data revealed that the particle size ranged from 0.474 to 8.198 μm; the absorbance was at 218.0 and 218.5 nm...

... such as optical manipulation, acoustic manipulation, electrical manipulation and magnetic manipulation have been explored to achieve the desired goal. 19 , 20 dielectrics fluid dynamics self-assembly During the past few decades, there has been a tremendous growth in the field of colloidal assembly...

... after each weathering cycle and stored in a computer. (corresponding author: abraiz.khattak@tdtu.edu.vn) 07 09 2017 16 01 2020 ICE Publishing: All rights reserved 2020 coatings composite materials dielectrics Table 1 Composite codes and silica concentration...

... conductivity and dielectric constant, compressive strength and scanning electron microscopy studies were done to characterize the geopolymer. The energy of the activation for conduction was found to increase with frequency. The results are discussed. Compressive strengths of control mortar (mix-1...

... and thermal stability of the mixed crystal. The hardness profile of the sample is investigated by using the Vickers microhardness test. The electrical properties have been studied by carrying out dielectric constant studies. Determination of the microstructure and composition of the KHPSA crystal has been...

.... Dielectric constant and dissipation factor of the samples were measured in the temperature range of 100 to 200°C and frequency range of 50 Hz–2 MHz. ceramics dielectrics ferroelectrics Figure 2 XRD pattern of the samples obtained after calcination at (a) 1000 and (b) 1100°C and (c) sintering...

.... The dielectric and ferroelectric properties of YCTO were investigated within the temperature range of 308–500 K and frequency range of 2 Hz–5 MHz. A characteristic dielectric anomaly was observed from 350 to 425 K. YCTO exhibited a broad dielectric peak which got suppressed and shifted to higher frequency region...

...Jia-wei Zhang; Chao Yin; Rui-tong Liu; Yong-sheng Zhao High voltage polarization domains in functional dielectrics and the ability to orient them with an external applied electric field lead to the development of a variety of applications of energy conversion from energy harvesting to information...

... (DSDS) is studied. The results are compared with control, that is, As-Deposited samples, without any treatment during or after the dielectric deposition. DSDS Hf_0.2Zr_0.8O₂ demonstrates a promising equivalent oxide thickness (EOT) downscaling ability, a reduced gate...

... the breakdown mechanism in the dielectric and understand the impact of contamination in electrical breakdown mechanism, an electric field was simulated with the 2D finite-element analysis method in Matlab Partial Differential Equation (PDE) Toolbox. In this model, to simplify the contamination configuration...

... (PVDF) nanocomposites. Morphologically uniform BST colloidal nanocubes were prepared in high yield by a solvothermal method at temperatures as low as 150°C. As-synthesised BST nanocubes were used as fillers (35 vol%) in PVDF polymer matrix. The unique dielectric-polymer films show enhanced dielectric...