Lead-free piezoelectrics: Current status and perspectives

I Coondoo, N Panwar, A Kholkin - Journal of advanced dielectrics, 2013 - World Scientific
In the last few years, there has been tremendous effort to develop lead-free ferroelectric
ceramics with high piezoelectric properties by various doping and alloying routes. Several …

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 …

Structure, dielectric and relaxor properties in lead-free ST-NBT ceramics for high energy storage applications

C Cui, Y Pu, Z Gao, J Wan, Y Guo, C Hui… - Journal of Alloys and …, 2017 - Elsevier
x) SrTiO 3-x (Na 0.5 Bi 0.5) TiO 3 ((1-x) ST-xNBT) ceramics have been prepared by solid-
state route and their structure, electric and energy storage properties have been …

Enhanced temperature stable dielectric properties and energy-storage density of BaSnO3-modified (Bi0. 5Na0. 5) 0.94 Ba0. 06TiO3 lead-free ceramics

Q Li, M Li, C Wang, M Zhang, H Fan - Ceramics International, 2019 - Elsevier
Abstract A series of (1-x)(Bi 0.5 Na 0.5) 0.94 Ba 0.06 TiO 3-xBaSnO 3 (BNBT-100xBSN, x= 0–
20) lead-free ceramics were synthesized using a conventional high-temperature solid-state …

High energy storage property and breakdown strength of Bi0. 5 (Na0. 82K0. 18) 0.5 TiO3 ceramics modified by (Al0. 5Nb0. 5) 4+ complex-ion

Y Zhao, J Xu, L Yang, C Zhou, X Lu, C Yuan… - Journal of Alloys and …, 2016 - Elsevier
The influence of B-site (Al 0.5 Nb 0.5) 4+ complex-ion substitution on the phase transition,
microstructure, dielectric, ferroelectric, and energy-storage properties of Bi 0.5 (Na 0.82 K …

Comparative study of ferroelectric and piezoelectric properties of BNT-BKT-BT ceramics near the phase transition zone

DA Fernandez-Benavides, AI Gutierrez-Perez… - Materials, 2018 - mdpi.com
We report a comprehensive comparative study of ferroelectric and piezoelectric properties of
BNT-BKT-BT ceramics through the MPB (morphotropic phase boundary) zone, from the …

Improvement of electrostrain properties of BNT-based piezoelectric ceramics by co-doping of Sr2+ and Ta5+ in A and B sites

J Tan, R Huang, Y Dai, Z Liang, J Feng, HT Lin - Ceramics International, 2023 - Elsevier
Lead-free piezoelectric ceramics of the [0.852 (Bi 0.5-x Sr x Na 0.5)-0.11 (Bi 0.5 K 0.5)-0.038
Ba] Ti (1-x) Ta x O 3 (designated as BNKT-BT-xTaSr) ternary system were prepared with co …

Phase transition and piezoelectric properties of lead-free (Bi1/2Na1/2) TiO3–BaTiO3 ceramics

JH Cho, YH Jeong, JH Nam, JS Yun, YJ Park - Ceramics International, 2014 - Elsevier
Abstract (1− x)(Bi 0.5 Na 0.5) TiO 3–xBaTiO 3 ceramics (x= 0.03, 0.06, 0.08, 0.12, 0.15, 0.20,
0.30, 0.40, 0.50, 0.60, 0.70, 0.80, and 0.90) were fabricated by a conventional solid-state …

Study of relaxor behavior in a lead-free (Na0. 5Bi0. 5) TiO3-SrTiO3-BaTiO3 ternary solid solution system

S Praharaj, D Rout, V Subramanian, SJL Kang - Ceramics International, 2016 - Elsevier
In this work, single phase lead-free (0.8-x)(Na 0.5 Bi 0.5) TiO 3− 0.2 SrTiO 3-xBaTiO 3 (NBT-
ST-BT) ceramics were prepared by conventional solid state reaction method. The effect of …

Magnetoelectric interactions in bismuth sodium-potassium titanate-nickel cobalt ferrite lead-free composite ceramics

J Camargo, AP Espinosa, F Zabotto, L Ramajo… - Journal of Alloys and …, 2020 - Elsevier
Bismuth sodium-potassium titanate (BNKT) and nickel-cobalt ferrite (NCF) ceramic
composite materials (x BNKT-(100-x) NCF), with different ferrite proportions, were studied …