Dielectric phenomena of multiferroic oxides at acoustic-and radio-frequency

J Yang, W Bai, Y Zhang, C Duan, J Chu… - Journal of Physics …, 2023 - iopscience.iop.org
In this review, an overview of acoustic-and radio-frequency frequency dielectric properties of
multiferroic oxides, the significant dynamic response of electrical polarization to small …

Microscale electrostatic fractional capacitors using reduced graphene oxide percolated polymer composites

AM Elshurafa, MN Almadhoun, KN Salama… - Applied Physics …, 2013 - pubs.aip.org
We show that graphene-percolated polymer composites exhibit fractional capacitance
response in the frequency range of 50 kHz–2 MHz. In addition, it is shown that by varying the …

Design and performance study of dynamic fractors in any of the four quadrants

A Adhikary, P Sen, S Sen, K Biswas - Circuits, Systems, and Signal …, 2016 - Springer
A fractor is a simple fractional-order system. Its transfer function is 1/Fs^ α 1/F s α; the
coefficient, F, is called the fractance, and α α is called the exponent of the fractor. This paper …

High Curie temperature and enhanced magnetoelectric properties of the laminated Li0.058(Na0.535K0.48)0.942NbO3/Co0.6 Zn0.4Fe1.7Mn0.3O4 …

H Yang, J Zhang, Y Lin, T Wang - Scientific reports, 2017 - nature.com
Laminated magnetoelectric composites of Li0. 058 (Na0. 535K0. 48) 0.942 NbO3
(LKNN)/Co0. 6Zn0. 4Fe1. 7Mn0. 3O4 (CZFM) prepared by the conventional solid-state …

Emerging scenario on displacive cubic bismuth pyrochlores (Bi, M) MNO7-δ (M= transition metal, N= Nb, Ta, Sb) in context of their fascinating structural, dielectric and …

RAU Rahman, DEJ Ruth, M Ramaswamy - Ceramics International, 2020 - Elsevier
Among the vast pyrochlore group, oxide bismuth pyrochlores are quite interesting owing to
the presence of stereochemically active lone pair electrons of bismuth and prominent Jahn …

Subsolidus phase equilibria and electrical properties of pyrochlores in the Bi2O3–CuO–Ta2O5 ternary system

MP Chon, KB Tan, CC Khaw, Z Zainal… - Journal of Alloys and …, 2016 - Elsevier
Subsolidus phase relations had been determined for the Bi 2 O 3–CuO–Ta 2 O 5 (BCT)
system over the temperature range 700–950° C in air. Two structurally distinct ternary …

Effect of sintering temperature on (Ba0. 85Ca0. 15)(SnxZr0. 1-xTi0. 9) O3 for piezoelectric energy harvesting applications

KNDK Muhsen, RAM Osman, MS Idris, NIM Nadzri… - Ceramics …, 2021 - Elsevier
The piezoelectric performance of (Ba 0.85 Ca 0.15)(Sn x Zr 0.1-x Ti 0.9) O 3 (BCSZT)
ceramics with x= 0, 0.025, 0.05, 0.075, and 0.10 for energy harvesting applications can be …

Giant anomalous dielectric behaviour of BaSnO3 at high temperature

KNDK Muhsen, RAM Osman, MS Idris - Journal of Materials Science …, 2019 - Springer
BaSnO 3 ceramic was synthesized by conventional solid state route at high sintering
temperature 1450° C which leading to oxygen loss in air. X-ray diffraction (XRD) analysis …

Revealing the role of the constant phase element in relaxor ferroelectrics

X Vendrell, J Ramírez-González, ZG Ye… - Communications …, 2022 - nature.com
Relaxor ferroelectrics exhibit both static and dynamic local structural order which controls
their frequency-dependent electrical properties. A combination of advanced scattering and …

Structure refinement and impedance analysis of Ba0.85Ca0.15Zr0.10Ti0.90O3 ceramics sintered in air and nitrogen

KNDK Muhsen, RAM Osman, MS Idris - Journal of Materials Science …, 2019 - Springer
Abstract Ba 0.85 Ca 0.15 Zr 0.10 Ti 0.90 O 3 ceramics prepared in air (BCZT air) and
nitrogen (BCZT N2) exhibit significant changes on the unit cell parameters and volume …