Origin of large electric-field-induced strain in pseudo-cubic BiFeO3–BaTiO3 ceramics

J Chen, JE Daniels, J Jian, Z Cheng, J Cheng, J Wang… - Acta Materialia, 2020 - Elsevier
High-performance lead-free piezoelectric materials are in great demand for actuator
applications replacing the mainstay Pb (Zr, Ti) O 3 materials. In this research, pseudo-cubic …

The effect of inter-granular constraints on the response of polycrystalline piezoelectric ceramics at the surface and in the bulk

MJ Hossain, Z Wang, NH Khansur, JA Kimpton… - Applied Physics …, 2016 - pubs.aip.org
The electro-mechanical coupling mechanisms in polycrystalline ferroelectric materials,
including a soft PbZr x Ti 1− x O 3 (PZT) and lead-free 0.9375 (Bi 1/2 Na 1/2) TiO 3-0.0625 …

Poling-induced inverse time-dependent microstrain mechanisms and post-poling relaxation in bismuth ferrite

L Liu, T Rojac, J Kimpton, J Walker… - Applied Physics …, 2020 - pubs.aip.org
Domain-wall dynamics under strong, super-coercive electric fields in polycrystalline bismuth
ferrite (BiFeO 3) are not well established due to the experimental difficulties in processing …

Monitoring the Structures of Inorganic Materials by ex situ/in situ X-Ray Powder Diffraction and Pair Distribution Function Analysis

S Ortatatli - 2018 - pure.mpg.de
Powder diffraction is a common technique used for the structure characterization of solid
crystalline materials since many years in various research fields from physics to materials …

Electromechanical Strain Mechanisms and Magnetoelectric Coupling in Polycrystalline Bismuth Ferrite

L Liu - 2018 - unsworks.unsw.edu.au
Bismuth ferrite, BiFeO3, is both a piezoelectric and multiferroic material with coupled
ferroelectricity, ferroelasticity and antiferromagnetism, which can significantly improve the …