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 …

Local structure engineered lead-free ferroic dielectrics for superior energy-storage capacitors: a review

H Qi, A **e, R Zuo - Energy Storage Materials, 2022 - Elsevier
With the development of energy-storage technology and power electronics industry,
dielectric capacitors with high energy density are in high demand owing to their high power …

Evolution from lead‐based to lead‐free piezoelectrics: engineering of lattices, domains, boundaries, and defects leading to giant response

M Waqar, H Wu, J Chen, K Yao, J Wang - Advanced Materials, 2022 - Wiley Online Library
Piezoelectric materials are known to mankind for more than a century, with numerous
advancements made in both scientific understandings and practical applications. In the last …

A review of advances in multifunctional XTiO3 perovskite-type oxides as piezo-photocatalysts for environmental remediation and energy production

R Djellabi, MF Ordonez, F Conte, E Falletta… - Journal of Hazardous …, 2022 - Elsevier
Over more than three decades, the field of engineering of photocatalytic materials with
unique properties and enhanced performance has received a huge attention. In this regard …

Lead‐free relaxor ferroelectrics

VV Shvartsman, DC Lupascu - Journal of the American …, 2012 - Wiley Online Library
Feature size is a natural determinant of material properties. Its design offers the
technological perspectives for material improvement. Grain size, crystallite size, domain …

Investigation of the structure and phase transitions in the novel A-site substituted distorted perovskite compound Na0. 5Bi0. 5TiO3

GO Jones, PA Thomas - Acta Crystallographica Section B …, 2002 - journals.iucr.org
Rietveld neutron powder profile analysis of the compound Na0. 5Bi0. 5TiO3 (NBT) is
reported over the temperature range 5–873 K. The sequence of phase transitions from the …

Advances in lead-free piezoelectric materials for sensors and actuators

E Aksel, JL Jones - Sensors, 2010 - mdpi.com
Piezoelectrics have widespread use in today's sensor and actuator technologies. However,
most commercially available piezoelectric materials, eg, Pb [ZrxTi1− x] O3 (PZT), are …

The antiferroelectric↔ ferroelectric phase transition in lead‐containing and lead‐free perovskite ceramics

X Tan, C Ma, J Frederick, S Beckman… - Journal of the …, 2011 - Wiley Online Library
A comprehensive review on the latest development of the antiferroelectric↔ ferroelectric
phase transition is presented. The abrupt volume expansion and sudden development of …

Thermal depoling process and piezoelectric properties of bismuth sodium titanate ceramics

Y Hiruma, H Nagata, T Takenaka - Journal of applied physics, 2009 - pubs.aip.org
(Bi0. 5Na0. 5) TiO3 (BNT) is an A-site complex perovskite structure ferroelectric with a
rhombohedral symmetry at room temperature (RT) and one of the key materials for leadfree …

Impedance and Raman spectroscopic studies of (Na0. 5Bi0. 5) TiO3

BK Barick, KK Mishra, AK Arora… - Journal of Physics D …, 2011 - iopscience.iop.org
Abstract Polycrystalline powder of (Na 0.5 Bi 0.5) TiO 3 (NBT) was prepared by a high-
temperature solid-state reaction route. Preliminary x-ray diffraction analysis carried out at …