Phase evolution and origin of the high piezoelectric properties in lead-free BiFeO3–BaTiO3 ceramics

M Habib, MH Lee, HI Choi, MH Kim, WJ Kim… - Ceramics …, 2020 - Elsevier
La-substitution effects for Bi 3+-site in 0.7 Bi 1.03 (1-x) La x FeO 3-0.3 BaTiO 3 (abbreviated
as BF30BT-100xLF with x= 0.00, 0.01, 0.035, 0.06, 0.07 and 0.10) ceramics were …

Enhanced piezoelectric performance of donor La3+-doped BiFeO3–BaTiO3 lead-free piezoceramics

M Habib, MH Lee, HI Choi, MH Kim, WJ Kim… - Ceramics …, 2020 - Elsevier
Abstract Lead-free 0.70 Bi 1.03 FeO 3-0.30 Ba (1-x) La x TiO 3 piezoelectric ceramics (with
x= 0.000, 0.005, 0.010, 0.015 and 0.035 abbreviated as 0.0 BaLa, 0.5 BaLa, 1.0 BaLa, 1.5 …

[HTML][HTML] Mechanical characterization of piezoelectric materials: A perspective on deformation behavior across different microstructural length scales

VS Kathavate, KE Prasad, MSRN Kiran… - Journal of Applied …, 2022 - pubs.aip.org
Piezoelectric materials (PEMs) find a wide spectrum of applications that include, but are not
limited to, sensors, actuators, semiconductors, memory devices, and energy harvesting …

High-temperature Vibration Sensor Based on Ba2TiSi2O8 Piezoelectric Crystal With Ultra-Stable Sensing Performance up to 650 °C

C Jiang, X Liu, F Yu, S Zhang, H Fang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
High-temperature vibration sensors are needed for precise monitoring of dynamic
mechanical conditions in aerospace, automotive, and energy-generation-related systems. In …

[HTML][HTML] Beam-focused SH wave transducer based on YSr3 (PO4) 3 piezoelectric crystal for high temperature structural health monitoring

Y Du, G Wu, F Yu, H Miao, X Zhao - Journal of Materiomics, 2023 - Elsevier
Guided-wave-based structural health monitoring (SHM) technology is of great importance for
real-time inspection of high-temperature structures. The fundamental shear horizontal (SH 0) …

Region‐Dependent and Stable Ferroelectric Photovoltaic Effect Driven by Novel In‐Plane Self‐Polarization in Narrow‐Bandgap Bi2FeMo0.7Ni0.3O6 Thin Film

Y Li, X Cui, N Sun, J Du, X Li, G Jia… - Advanced Optical …, 2019 - Wiley Online Library
Ferroelectric polarization is a crucial factor to induce photovoltaic (PV) effect in ferroelectric
materials. Here, a novel in‐plane self‐polarization is found for the first time in a …

Tailoring hardness behaviors of BIT-based piezoceramics via doping and annealing strategies

Q Xu, S Xie, L Li, J Xing, Q Chen, J Zhu… - Journal of the European …, 2023 - Elsevier
Bismuth titanate (BIT) piezoelectric ceramics are perceived as a strong competitor in high
temperature applications. Currently, a mass of work has been done to optimize the electrical …

Construction and evaluation of an optical medium voltage transducer module aimed at a 132 kV optical voltage sensor for wampac systems

G Fusiek, P Niewczas - Sensors, 2022 - mdpi.com
This paper reports on the construction and characterization of an optical voltage transducer
module for applications in the field of wide-area monitoring, protection, and control …

Tailoring nanomechanical properties of hard and soft PZT piezoceramics via domain engineering by selective annealing

VS Kathavate, H Sonagara, BP Kumar, I Singh… - Materials Today …, 2021 - Elsevier
The nanomechanical properties of polycrystalline “hard” and “soft” lead zirconate titanate
(PZT)(abbreviated as PZT-H and PZT-S, respectively) are measured on samples having …

Direct observations of changes in ferroelectric domain configurations around the indentation and ahead of the crack front in soft-doped PZT

VS Kathavate, H Sonagara, BP Kumar, I Singh… - Materialia, 2021 - Elsevier
The indentation response of polycrystalline soft doped-lead Zirconate Titanate (PZT) with
varying ferroelectric domain configurations is investigated using nano and micro indentation …