Results 91 to 100 of about 388,640 (201)
Modeling and parametric analysis of a piezoelectric flexoelectric nanoactuator
With the development of nanotechnology, nanoactuators have recently re-stimulated a surge of scientific interests in research communities. One of the interesting transduction mechanisms that showed high efficiency at the nanoscale was flexoelectricity ...
Baroudi Sourour +2 more
doaj +1 more source
The flexoelectric effect associated size dependent pyroelectricity in solid dielectrics
A phenomenological thermodynamic theory is used to investigate the effect of strain gradient on the pyroelectric effect in centrosymmetric dielectric solids.
Gang Bai +5 more
doaj +1 more source
Self-powered tunable photodetection via flexoelectric engineering of single-phase 2HMoS2
Two-dimensional (2D) molybdenum disulfide (MoS2) has shown considerable potential for photodetection, yet existing MoS2-based photodetectors require either external voltage bias or complex heterojunctions.
Junxi Yu +7 more
doaj +1 more source
Flexoelectric and dielectric phenomena in helicoidal liquid crystals [PDF]
The unique features of flexoelectric and dielectric effects are investigated, and exploited for a variety of functions, in a wide range of helicoidal liquid crystal systems, including non-chiral, cholesteric and blue phases.
Outram, Benjamin I., Outram, Benjamin
core +1 more source
Flexoelectric Instability in Bent-Core Nematic Liquid Crystals
We develop a theoretical model for the flexoelectric instability in bent-core nematic liquid crystals, focusing on the coupling between elastic distortions and an external electric field through flexoelectric polarization.
Ahlam Almamari, Mikhail Osipov
doaj +1 more source
Piezoelectric superlattice is a potential component for nanoelectromechanical systems. Due to the strong nonlocal effect such as flexoelectric effect at interfaces, classical piezoelectric theory is unable to accurately describe the electromechanical ...
Chang Liu, Jie Wang
doaj +1 more source
Demo 24-04 Microwave Polarization
This demonstration illustrates one mechanism for the polarization of electromagnetic waves, using the apparatus as shown in Figure 1. The result is counterintuitive in that the waves that pass through the polarizer are polarized perpendicular to the ...
core
Demo 24-06 Polarization by Double Reflection
Polarization of light is obtained by using two reflections from dielectric plates, as in Figure 1. This demonstration illustrates the effect of double reflection on the polarization of an initially unpolarized light beam.
core
Flexoelectric effect in finite samples
Static flexoelectric effect in a finite sample of a solid is addressed in terms of phenomenological theory for the case of a thin plate subjected to bending.
Tagantsev, Alexander K. +3 more
core +1 more source
Upper bounds for flexoelectric coefficients in ferroelectrics [PDF]
Flexoelectric effect is the response of electric polarization to the mechanical strain gradient. At the nano-scale, where large strain gradients are expected, the flexoelectric effect becomes appreciable and may substitute piezoelectric effect in ...
Yudin, P. V. +2 more
core +2 more sources

