Flexoelectricity in solids: Progress, challenges, and perspectives
The flexoelectricity describes the contribution of the linear couplings between the electric
polarization and strain gradient and between polarization gradient and strain to the …
polarization and strain gradient and between polarization gradient and strain to the …
[HTML][HTML] Atomic scale symmetry and polar nanoclusters in the paraelectric phase of ferroelectric materials
The nature of the “forbidden” local-and long-range polar order in nominally non-polar
paraelectric phases of ferroelectric materials has been an open question since the discovery …
paraelectric phases of ferroelectric materials has been an open question since the discovery …
Piezoelectricity in nominally centrosymmetric phases
Compound phases often display properties that are symmetry forbidden relative to their
nominal, average crystallographic symmetry, even if extrinsic reasons (defects, strain, or …
nominal, average crystallographic symmetry, even if extrinsic reasons (defects, strain, or …
Probing the dynamic response of ferroelectric and ferroelastic materials by simultaneous detection of elastic and piezoelectric properties
O Aktas, M Kangama, G Linyu, X Ding… - Journal of Alloys and …, 2022 - Elsevier
Abstract Domain walls and precursors in ferroelectric and ferroelastic materials are of great
importance for the optimization of ferroic devices and novel paradigms for domain switching …
importance for the optimization of ferroic devices and novel paradigms for domain switching …
Effect of thermal depolarization on the poling‐induced domain texture and piezoelectric properties in Mg‐doped NBT‐6BT
L Cangini, A Wohninsland, D Bremecker… - Journal of the …, 2023 - Wiley Online Library
Abstract Recently, poled Na0. 50Bi0. 50TiO3‐BaTiO3 (NBT‐BT)‐based polycrystalline
materials have been characterized as possessing a high degree of poling‐induced domain …
materials have been characterized as possessing a high degree of poling‐induced domain …
Dielectric and electro-mechanic nonlinearities in perovskite oxide ferroelectrics, relaxors, and relaxor ferroelectrics
The polarization and strain response of ferroelectric materials at electric fields below the
macroscopic coercive field is of paramount importance for the operation of many electronic …
macroscopic coercive field is of paramount importance for the operation of many electronic …
Piezoelectricity and electrostriction in ferroelastic materials with polar twin boundaries and domain junctions
Weak piezoelectricity, compared with electrostriction, occurs in twinned ferroelastic materials
even when the uniform bulk material is centro-symmetric. In a simple computer simulation …
even when the uniform bulk material is centro-symmetric. In a simple computer simulation …
Domain wall generated polarity in ferroelastics: Results from resonance piezoelectric spectroscopy, piezoelectric force microscopy, and optical second harmonic …
H Yokota, CRS Haines, S Matsumoto, N Hasegawa… - Physical Review B, 2020 - APS
Ferroelastic La Al O 3 (space group R 3¯ c) exists with two different microstructures: twins
and tweed. Both microstructures contain electrical dipole moments. Polarity inside …
and tweed. Both microstructures contain electrical dipole moments. Polarity inside …
Enhanced piezoelectricity in twinned ferroelastics with nanocavities
Enhancing the electromechanical response by engineering domain boundaries in
multiferroics has become a highly active research field in recent years. The starting point is …
multiferroics has become a highly active research field in recent years. The starting point is …
Hyper-Raman scattering from the LO modes of perovskite ferroelectric relaxors
Hyper-Raman scattering is used to study the temperature dependence of the longitudinal
optic (LO) modes of three prototypical ferroelectric relaxors in a broad temperature range …
optic (LO) modes of three prototypical ferroelectric relaxors in a broad temperature range …