High-performance lead-free bulk ceramics for electrical energy storage applications: design strategies and challenges

Z Yang, H Du, L Jin, D Poelman - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
Compared with fuel cells and electrochemical capacitors, dielectric capacitors are regarded
as promising devices to store electrical energy for pulsed power systems due to their fast …

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 …

Recent development in lead-free perovskite piezoelectric bulk materials

T Zheng, J Wu, D Xiao, J Zhu - Progress in materials science, 2018 - Elsevier
The elimination of lead in piezoelectric applications remains challenging. Since the
advances in the piezoelectricity were found in the perovskite family in 2000, studies into lead …

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 …

Structural and electrical characteristics of potential candidate lead-free BiFeO3-BaTiO3 piezoelectric ceramics

S Kim, GP Khanal, HW Nam, I Fujii, S Ueno… - Journal of Applied …, 2017 - pubs.aip.org
The crystal structures and electrical properties of lead-free BiFeO 3-BaTiO 3 [(1-x) BFxBT]
piezoelectric system are investigated as a function of BaTiO 3 concentration. The well …

A correlation between piezoelectric response and crystallographic structural parameter observed in lead-free (1-x)(Bi0. 5Na0. 5) TiO3–xSrTiO3 piezoelectrics

S Kim, H Choi, S Han, JS Park, MH Lee… - Journal of the European …, 2017 - Elsevier
The structure of lead-free (1-x)(Bi 0.5 Na 0.5) TiO 3-xSrTiO 3 (BNT-STx) ceramics was
analyzed by the Rietveld method, using X-ray diffraction and neutron scattering data. The …

Unveiling the high-temperature dielectric relaxation and conduction mechanisms in sol-gel derived LaFeO3 modified Sodium Bismuth Titanate ceramics

S Singh, A Kaur, P Kaur, L Singh - Journal of Alloys and Compounds, 2023 - Elsevier
The lead-free NBT (Na 0.5 Bi 0.5 TiO 3) ceramics doped with LaFeO 3 having general
chemical composition (1-x) Na 0.5 Bi 0.5 TiO 3-(x) LaFeO 3, where x= 0 and 0.05 …

Synergistic enhancement of piezoelectricity and thermal stability in AlN-doped Bi0. 5Na0. 5TiO3-based ceramics

X Zhou, G Xue, H Luo, X Yuan, D Zhang - Journal of the European Ceramic …, 2022 - Elsevier
The inverse relationship between piezoelectric coefficient (d 33) and depolarization
temperature (T d) in Bi 0.5 Na 0.5 TiO 3-based ceramics is a longstanding obstacle for their …

Toward Ecofriendly Piezoelectric Ceramics—Reduction of Energy and Environmental Footprint from Conceptualization to Deployment

SS Anandakrishnan, S Yadav, M Tabeshfar… - Global …, 2023 - Wiley Online Library
Piezoelectric materials are widely used in electromechanical coupling components
including actuators, kinetic sensors, and transducers, as well as in kinetic energy harvesters …

Phase transformation and impedance spectroscopic study of Ba substituted Na0. 5Bi0. 5TiO3 ceramics

R Kumari, N Ahlawat, A Agarwal, S Sanghi… - Journal of Alloys and …, 2016 - Elsevier
Abstract (Na 0.5 Bi 0.5) 1− x Ba x TiO 3 (x= 0.05, 0.1 and 0.15) ceramics abbreviated as
(NBBT1, NBBT2 and NBBT3) are fabricated by conventional ceramic fabrication technique …