Ferroelectric Na0.5Bi0.5TiO3 and K0.5Bi0.5TiO3 Perovskites and Their Solid Solutions

VA Isupov - Ferroelectrics, 2005 - Taylor & Francis
Properties of the perovskite ferroelectrics Na0. 5Bi0. 5TiO3 (NBT), K0. 5Bi0. 5TiO3 (KBT)
and their solid solutions are reviewed. Consideration of the NBT behavior draws attention to …

Enhanced energy-storage performance with excellent stability under low electric fields in BNT–ST relaxor ferroelectric ceramics

W Ma, Y Zhu, MA Marwat, P Fan, B Xie… - Journal of Materials …, 2019 - pubs.rsc.org
Relaxor ferroelectrics are promising candidates for pulsed power dielectric capacitor
applications because of their excellent energy-storage properties. Different from most …

A critical review on crystal structure mechanisms, microstructural and electrical performances of Bi0.5Na0.5TiO3—SrTiO3 perovskites

S Supriya - Journal of Electroceramics, 2022 - Springer
The global demand for Bi0. 5Na0. 5TiO3 (BNT) based perovskite materials with wide-
ranging applications in the sensors, detectors, capacitors, random access memories, and …

Optimized dielectric energy storage performance in ZnO-modified Bi0. 5Na0. 5TiO3-Sr0. 7Bi0. 2□ 0.1 TiO3 ceramics with composite structure and element …

X Zhou, G Xue, Y Su, H Luo, Y Zhang, D Wang… - Chemical Engineering …, 2023 - Elsevier
In this work, ZnO is introduced into the 0.55 Bi 0.5 Na 0.5 TiO 3-0.45 Sr 0.7 Bi 0.2□ 0.1 TiO 3
(BNT-SBT) to optimize the dielectric energy storage performance. ZnO is not only used as a …

Perspective on the development of lead‐free piezoceramics

J Rödel, W Jo, KTP Seifert, EM Anton… - Journal of the …, 2009 - Wiley Online Library
A large body of work has been reported in the last 5 years on the development of lead‐free
piezoceramics in the quest to replace lead–zirconate–titanate (PZT) as the main material for …

Impedance spectroscopy of (Na0. 5Bi0. 5)(Zr0. 25Ti0. 75) O3 lead-free ceramic

K Kumari, K Prasad, RNP Choudhary - Journal of alloys and Compounds, 2008 - Elsevier
Polycrystalline sample of (Na0. 5Bi0. 5)(Zr0. 25Ti0. 75) O3 was prepared using a high-
temperature solid-state reaction technique. XRD analysis indicated the formation of a single …

Effects of Na nonstoichiometry in (Bi0. 5Na0. 5+ x) TiO3 ceramics

YS Sung, JM Kim, JH Cho, TK Song, MH Kim… - Applied Physics …, 2010 - pubs.aip.org
Effects of Na nonstoichiometry in (Bi 0.5 Na 0.5+ x) TiO 3 ceramics were investigated in the
range of x=(− 5)−(+ 1) mol% of Na 0.5⁠. A rhombohedral perovskite structure was …

Dielectric and Raman scattering studies of phase transitions in the (100− x) Na0. 5Bi0. 5TiO3–xSrTiO3 system

D Rout, KS Moon, SJL Kang, IW Kim - Journal of applied physics, 2010 - pubs.aip.org
Temperature-driven and composition-driven phase transformations in a mixed A-site Pb-free
solid solution series of (100− x) Na 0.5 Bi 0.5 TiO 3–x SrTiO 3 (0≤ x≤ 40) were investigated …

Phase transitions and phase diagram of the ferroelectric perovskite (Na 0.5 Bi 0.5) 1− x Ba x TiO 3 by anelastic and dielectric measurements

F Cordero, F Craciun, F Trequattrini, E Mercadelli… - Physical Review B …, 2010 - APS
The complex elastic compliance and dielectric susceptibility of (Na 0.5 Bi 0.5) 1− x Ba x TiO
3 (NBT-BT) have been measured in the composition range between pure NBT and the …

Temperature‐ and Frequency‐Dependent Properties of the 0.75Bi1/2Na1/2TiO3–0.25SrTiO3 Lead‐Free Incipient Piezoceramic

M Acosta, W Jo, J Rödel - Journal of the American Ceramic …, 2014 - Wiley Online Library
The dielectric and electromechanical properties of 0.75 Bi 1/2 Na 1/2 TiO 3–0.25 SrTiO 3 (25
ST) as a function of temperature and frequency were studied. It is shown that the 25 ST is a …