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 …
Flexoelectric effect in solids
Flexoelectricity—the coupling between polarization and strain gradients—is a universal
effect allowed by symmetry in all materials. Following its discovery several decades ago …
effect allowed by symmetry in all materials. Following its discovery several decades ago …
Fundamentals of flexoelectricity in solids
The flexoelectric effect is the response of electric polarization to a mechanical strain
gradient. It can be viewed as a higher-order effect with respect to piezoelectricity, which is …
gradient. It can be viewed as a higher-order effect with respect to piezoelectricity, which is …
Flexomagnetism and vertically graded Néel temperature of antiferromagnetic Cr2O3 thin films
Antiferromagnetic insulators are a prospective materials platform for magnonics, spin
superfluidity, THz spintronics, and non-volatile data storage. A magnetomechanical coupling …
superfluidity, THz spintronics, and non-volatile data storage. A magnetomechanical coupling …
Straintronics: a new trend in micro-and nanoelectronics and materials science
The term'straintronics' refers to a new research area in condensed matter physics, in which
strain engineering methods and strain-induced physical effects in solids are used to develop …
strain engineering methods and strain-induced physical effects in solids are used to develop …
[HTML][HTML] Nanoscale flexoelectric energy harvesting
One of the most tantalizing applications of piezoelectricity is to harvest energy from ambient
mechanical vibrations for powering micro and nano devices. However, piezoelectricity is …
mechanical vibrations for powering micro and nano devices. However, piezoelectricity is …
A theory of flexoelectricity with surface effect for elastic dielectrics
S Shen, S Hu - Journal of the Mechanics and Physics of Solids, 2010 - Elsevier
The flexoelectric effect is very strong for nanosized dielectrics. Moreover, on the nanoscale,
surface effects and the electrostatic force cannot be ignored. In this paper, an electric …
surface effects and the electrostatic force cannot be ignored. In this paper, an electric …
On instabilities and post-buckling of piezomagnetic and flexomagnetic nanostructures
We focus on the mechanical strength of piezomagnetic beam-like nanosize sensors during
post-buckling. An effective flexomagnetic property is also taken into account. The modelled …
post-buckling. An effective flexomagnetic property is also taken into account. The modelled …
Computational evaluation of the flexoelectric effect in dielectric solids
Flexoelectricity is a size-dependent electromechanical mechanism coupling polarization
and strain gradient. It exists in a wide variety of materials, and is most noticeable for …
and strain gradient. It exists in a wide variety of materials, and is most noticeable for …
Atomistic determination of flexoelectric properties of crystalline dielectrics
R Maranganti, P Sharma - Physical Review B—Condensed Matter and …, 2009 - APS
Upon application of a uniform strain, internal sublattice shifts within the unit cell of a
noncentrosymmetric dielectric crystal result in the appearance of a net dipole moment: a …
noncentrosymmetric dielectric crystal result in the appearance of a net dipole moment: a …