A review of the structure-property relationships in lead-free piezoelectric (1− x) Na0. 5Bi0. 5TiO3–(x) BaTiO3

RR McQuade, MR Dolgos - Journal of Solid State Chemistry, 2016 - Elsevier
Piezoelectric materials are increasingly being investigated for energy harvesting
applications where (1− x) Na 0.5 Bi 0.5 TiO 3–(x) BaTiO 3 (NBT-BT) is an important lead-free …

[HTML][HTML] Elastic properties and enhanced piezoelectric response at morphotropic phase boundaries

F Cordero - Materials, 2015 - mdpi.com
The search for improved piezoelectric materials is based on the morphotropic phase
boundaries (MPB) between ferroelectric phases with different crystal symmetry and …

Phase structure, domain structure, thermal stability, and high-temperature piezoelectric response of BiFeO3–BaTiO3 lead-free piezoelectric ceramics

S Guan, H Yang, S Cheng, X Wang, Y Sun, X Yang… - Ceramics …, 2024 - Elsevier
High-temperature lead-free piezoceramics with a large piezoelectric constant d 33 and a
high depolarization temperature T d have long been a target of ferroelectric researchers. In …

Large strain response based on relaxor-antiferroelectric coherence in Bi0. 5Na0. 5TiO3–SrTiO3–(K0. 5Na0. 5) NbO3 solid solutions

L Liu, D Shi, M Knapp, H Ehrenberg, L Fang… - Journal of applied …, 2014 - pubs.aip.org
The effect of (K 0.5 Na 0.5) NbO 3 (KNN) addition on the ferroelectric and dielectric behavior
of 90Bi 0.5 Na 0.5 TiO 3–10SrTiO 3 (BNT–ST) lead-free piezoceramics was investigated …

Flexible lead-free NBT-BT/PVDF composite films by hot pressing for low-energy harvesting and storage

MV Petrovic, F Cordero, E Mercadelli… - Journal of Alloys and …, 2021 - Elsevier
The idea of this work is finding the way to efficiently and safely use mechanical energy
released in small quantities around us to power up small-scale electronic devices used in …

Propensity for spontaneous relaxor-ferroelectric transition in quenched (Na1/2Bi1/2) TiO3-BaTiO3 compositions

L KV, J Koruza, J Rödel - Applied Physics Letters, 2018 - pubs.aip.org
Recently, quenching lead-free non-ergodic relaxor Na 1/2 Bi 1/2 TiO 3-BaTiO 3 (NBT-BT)
materials has been reported to increase the thermal depolarization temperature and …

Tuning the ferroelectric-relaxor transition temperature in NBT-based lead-free ceramics by Bi nonstoichiometry

X Liu, F Li, P Li, J Zhai, B Shen, B Liu - Journal of the European Ceramic …, 2017 - Elsevier
In this study, the Bi-nonstoichiometric 0.99 Bi x (Na 0.8 K 0.2) 0.5 TiO 3-0.01 SrTiO 3
(BNKST) ceramics with x= 0.5–0.535 mol (Bi50-Bi53. 5) were prepared by a conventional …

Enhancement of pyroelectric properties of lead-free 0.94 Na0. 5Bi0. 5TiO3-0.06 BaTiO3 ceramics by La do**

AM Balakt, CP Shaw, Q Zhang - Journal of the European Ceramic Society, 2017 - Elsevier
Abstract Lead-free 0.94 NBT-0.06 BT-xLa ceramics at x= 0.0–1.0 (%) were synthesized by a
conventional solid-state route. XRD shows that the compositions are at a morphotropic …

[HTML][HTML] Optimizing strain response in lead-free (Bi0. 5Na0. 5) TiO3-BaTiO3-NaNbO3 solid solutions via ferroelectric/(non-) ergodic relaxor phase boundary …

Z Wang, J Zhao, N Zhang, W Ren, K Zheng, Y Quan… - Journal of …, 2023 - Elsevier
Lead-free bismuth sodium titanate (Bi 0.5 Na 0.5) TiO 3 (BNT) and related solid solutions are
potential piezoelectric materials for such applications as actuators and transducers if their …

Evolution of mesoscopic domain structure and macroscopic properties in lead-free Bi0. 5Na0. 5TiO3-BaTiO3 ferroelectric ceramics

J Zhao, N Zhang, Y Quan, G Niu, W Ren… - Journal of Applied …, 2021 - pubs.aip.org
Bismuth sodium titanate and related compounds are promising lead-free ferroelectric
materials potentially useful in a wide range of piezoelectric applications. The domain …