Nano-domains in lead-free piezoceramics: a review

X Lv, X Zhang, J Wu - Journal of Materials Chemistry A, 2020 - pubs.rsc.org
Reducing or even prohibiting the use of toxic lead in electronic devices has become one of
the most cutting-edge topics in various disciplines. The recently proposed phase boundary …

Temperature stability of perovskite-structured lead-free piezoceramics: Evaluation methods, improvement strategies, and future perspectives

X Lv, X Wang, Y Ma, X Zhang, J Wu - Materials Science and Engineering …, 2024 - Elsevier
Due to ever-increasing environmental concerns, lead-free piezoceramics have been studied
for more than half a century with the purpose of replacing toxic lead-based counterparts. A …

Domain-wall pinning and defect ordering in BiFeO3 probed on the atomic and nanoscale

A Bencan, G Drazic, H Ursic, M Makarovic… - Nature …, 2020 - nature.com
Electro-mechanical interactions between charged point defects and domain walls play a key
role in the functional properties of bulk and thin-film ferroelectrics. While for perovskites the …

Piezoelectricity in perovskite-type pseudo-cubic ferroelectrics by partial ordering of off-centered cations

Y Kuroiwa, S Kim, I Fujii, S Ueno, Y Nakahira… - Communications …, 2020 - nature.com
A large piezoelectric response in ferroelectric ceramics is typically associated with extrinsic
contributions from ferroelectric domain structures. However, such domain structures cannot …

Role of Bi chemical pressure on electrical properties of BiFeO3–BaTiO3–based ceramics

T Ahmed, SA Khan, JH Bae, M Habib, F Akram… - Solid State …, 2021 - Elsevier
Abstract Effect of Bi non-stoichiometry is one of the big issues in BiFeO 3-BaTiO 3 (BF-BT)
ceramics that have not been resolved clearly. Therefore, 0.65 Bi 1+ x FeO 3-0.35 BaTiO 3 …

[HTML][HTML] Lead-Free BiFeO3-Based Piezoelectrics: A Review of Controversial Issues and Current Research State

S Kim, H Nam, I Calisir - Materials, 2022 - mdpi.com
Lead-free electroceramics represent an emerging area of research that has the potential to
enable new green advances in electronics. Research has mainly focused on the …

High and temperature-insensitive piezoelectric performance in the lead-free Sm-doped BiFeO3–BaTiO3 ceramics with high Curie temperature

M Habib, P Ahmad, F Akram, I Kebaili, A Rahman… - Ceramics …, 2022 - Elsevier
Large sensor piezoelectric constant (d 33= 334 pC/N) and superior actuator piezoelectric
constant (d 33*= 552 pm/V) as well as a high Curie temperature (TC= 454° C) were obtained …

Donor multiple effects on the ferroelectric and piezoelectric performance of lead-free BiFeO3-BaTiO3 ceramics

M Habib, F Akram, P Ahmad, FF Al-Harbi, IU Din… - Materials Letters, 2022 - Elsevier
Abstract Nb-modified lead-free 0.67 Bi 1.03 FeO 3-0.33 BaTi 1-x Nb x O 3 ceramics were
synthesized by a solid-state reaction combined with a quenching process and investigated …

Large electromechanical strain response in BiFeO3–BaTiO3-based ceramics at elevated temperature

SA Khan, T Ahmed, M Habib, F Akram, J Bae… - Journal of Physics and …, 2021 - Elsevier
An approach of composition modification in (Bi, Na, Ba, Sr)(Ti, Nb, Zr) O 3 (BNSTNZ)–
modified 0.65 Bi 1.05 FeO 3–0.35 BaTiO 3 (BF35BT) piezoelectric materials was …

Effect of heat-treatment mechanism on structural and electromechanical properties of eco-friendly (Bi, Ba)(Fe, Ti)O3 piezoceramics

F Akram, M Habib, J Bae, SA Khan, SY Choi… - Journal of Materials …, 2021 - Springer
Lead-free piezoelectric ceramics,(Bi0. 70Ba0. 35)(Fe0. 65Ti0. 35) O3 (BBFT), were
fabricated via a solid-state reaction method and then treated using different heat-treatment …