[HTML][HTML] Progress and perspective of high strain NBT-based lead-free piezoceramics and multilayer actuators

P Fan, K Liu, W Ma, H Tan, Q Zhang, L Zhang… - Journal of …, 2021 - Elsevier
abstract In this review, the evolution of high strain Na 0.5 Bi 0.5 TiO 3-based lead-free
piezoceramics and their multilayer actuators has been explored. First, in terms of Na 0.5 Bi …

Current Development in Lead‐Free Bi0.5(Na,K)0.5TiO3‐Based Piezoelectric Materials

ND Quan, L Huu Bac, DV Thiet… - Advances in Materials …, 2014 - Wiley Online Library
The lead‐free piezoelectric ceramics display good piezoelectric properties which are
comparable with Pb (Zr, Ti) O3 (PZT) and these materials overcome the hazard to the …

Giant electric-field-induced strains in lead-free ceramics for actuator applications–status and perspective

W Jo, R Dittmer, M Acosta, J Zang, C Groh… - Journal of …, 2012 - Springer
In response to the current environmental regulations against the use of lead in daily
electronic devices, a number of investigations have been performed worldwide in search for …

[HTML][HTML] Phase evolution and relaxor to ferroelectric phase transition boosting ultrahigh electrostrains in (1− x)(Bi1/2Na1/2) TiO3-x (Bi1/2K1/2) TiO3 solid solutions

R **g, L Zhang, Q Hu, DO Alikin, VY Shur, X Wei… - Journal of …, 2022 - Elsevier
Owing to the complex composition architecture of these solid solutions, some fundamental
issues of the classical (1− x) Bi 1/2 Na 1/2 TiO-xBi 1/2 K 1/2 TiO 3 (BNT-xBKT) binary system …

Enhanced energy storage properties of BiAlO3 modified Bi0. 5Na0. 5TiO3–Bi0. 5K0. 5TiO3 lead-free antiferroelectric ceramics

Z Yu, Y Liu, M Shen, H Qian, F Li, Y Lyu - Ceramics International, 2017 - Elsevier
Abstract Lead-free (1− x)(0.75 Bi 0.5 Na 0.5 TiO 3–0.25 Bi 0.5 K 0.5 TiO 3)–xBiAlO 3 (BNT–
BKT–100xBA, x= 0–0.10) ceramics were prepared by two-step sintering method and their …

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 …

Thermal depolarization regulation by oxides selection in lead-free BNT/oxides piezoelectric composites

J Yin, Y Wang, Y Zhang, B Wu, J Wu - Acta Materialia, 2018 - Elsevier
For the bismuth sodium titanate (BNT)-based materials, the thermal depolarization
temperature (T d) is always an obstacle for practical applications. Recently, BNT/ZnO …

Nanoscale ferroelectric/relaxor composites: origin of large strain in lead–free Bi–based incipient piezoelectric ceramics

TH Dinh, JK Kang, JS Lee, NH Khansur… - Journal of the European …, 2016 - Elsevier
Abstract La–doped (Bi 0.5 Na 0.41 K 0.09) TiO 3 ceramics were synthesized using a
conventional solid–state reaction route. X–ray diffraction and electric–field–induced …

Enhanced energy storage properties of 0.7 Bi0· 5Na0· 5TiO3-0.3 SrTiO3 ceramic through the addition of NaNbO3

MK Bilal, R Bashir, SU Asif, J Wang, W Hu - Ceramics International, 2021 - Elsevier
Relaxor ferroelectrics with high energy density and efficiency are good candidates for
pulsed power devices. In the present work,(1-x)(0.7 Bi 0· 5 Na 0· 5 TiO 3-0.3 SrTiO 3) …

Enhanced electric field-induced strain and ferroelectric behavior of (Bi0. 5Na0. 5) TiO3–BaTiO3–SrZrO3 lead-free ceramics

A Maqbool, A Hussain, JU Rahman, TK Song… - Ceramics …, 2014 - Elsevier
The crystal structure, electric field-induced strain (EFIS) and piezoelectric properties of lead-
free SrZrO 3-modified Bi 0.5 Na 0.5 TiO 3–0.065 BaTiO 3 (BNBT–SZ100x, with x= 0–10) …