Phase structure and properties of sodium bismuth titanate lead-free piezoelectric ceramics

X Zhou, G Xue, H Luo, CR Bowen, D Zhang - Progress in Materials Science, 2021 - Elsevier
The lead-free sodium bismuth titanate (BNT) system has been extensively investigated in
the past decade due to its multi-functional electro-active properties. Here, we present a …

Losses in ferroelectric materials

G Liu, S Zhang, W Jiang, W Cao - Materials Science and Engineering: R …, 2015 - Elsevier
Ferroelectric materials are the best dielectric and piezoelectric materials known today. Since
the discovery of barium titanate in the 1940s, lead zirconate titanate ceramics in the 1950s …

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 …

Lead‐free Ag1−3xLaxNbO3 antiferroelectric ceramics with high‐energy storage density and efficiency

N Luo, K Han, L Liu, B Peng, X Wang… - Journal of the …, 2019 - Wiley Online Library
Environmentally benign lead‐free bulk ceramics with high recoverable energy density
(Wrec) are very attractive in advanced pulsed power capacitors. In this work, composition …

Superior energy storage properties with thermal stability in lead-free ceramics by constructing an antiferroelectric/relaxor-antiferroelectric crossover

L He, Y Yang, C Liu, Y Ji, X Lou, L Zhang, X Ren - Acta Materialia, 2023 - Elsevier
Fast development of electrostatic capacitors requires dielectric materials to perform large
energy storage densities with high efficiency over a wide temperature range. Although …

Research progress, doping strategies and dielectric-ferroelectric anomalies of rare earth-based Bi0. 5Na0. 5TiO3 perovskites

S Supriya - Journal of Rare Earths, 2023 - Elsevier
Rare earth-based functional perovskites have received significant attention due to
increasing energy crisis problems and environmental pollution. Many non-toxic, lead-free …

Synthesis mechanism of grain-oriented lead-free piezoelectric Na 0.5 Bi 0.5 TiO 3–BaTiO 3 ceramics with giant piezoelectric response

D Maurya, Y Zhou, Y Yan, S Priya - Journal of Materials Chemistry C, 2013 - pubs.rsc.org
In this paper, we report the synthesis of [001] pc/[012] Rh (pc: pseudo cubic, Rh:
rhombohedral) grain oriented lead-free piezoelectric 0.93 (Na0. 5Bi0. 5TiO3)–0.07 BaTiO3 …

[PDF][PDF] Dielectric, impedance/modulus and conductivity studies on [Bi0. 5 (Na1-xKx) 0.5] 0.94 Ba0. 06TiO3,(0.16≤ x≤ 0.20) lead-free ceramics

K Kumari, A Prasad, K Prasad - Am. J. Mater. Sci, 2016 - researchgate.net
The present work encompasses the structural, microstructural, dielectric,
impedance/modulus and conductivity studies on [Bi0. 5 (Na1-xKx) 0.5] 0.94Ba0 …

Tantalum doped 0.94 Bi0. 5Na0. 5TiO3–0.06 BaTiO3 piezoelectric ceramics

R Zuo, C Ye, X Fang, J Li - Journal of the European Ceramic Society, 2008 - Elsevier
0.94 (Bi0. 5Na0. 5) TiO3–0.06 BaTiO3 (BNT6BT) ceramics doped with 0–4mol.% tantalum
were investigated in terms of the sintering, microstructure, phase transition, dielectric and …

Properties of (Bi0. 5Na0. 5) TiO3–BaTiO3–(Bi0. 5Na0. 5)(Mn1/3Nb2/3) O3 lead-free piezoelectric ceramics and its application to ultrasonic cleaner

T Tou, Y Hamaguti, Y Maida, H Yamamori… - Japanese Journal of …, 2009 - iopscience.iop.org
The lead-free piezoelectric ceramics 0.82 (Bi 0.5 Na 0.5) TiO 3–0.15 BaTiO 3–0.03 (Bi 0.5
Na 0.5)(Mn 1/3 Nb 2/3) O 3 (abbreviated as BNT–BT–BNMN) was prepared by a …