Results 41 to 50 of about 23,268 (183)

Symmetry of high-piezoelectric Pb-based complex perovskites at the morphotropic phase boundary I. Neutron diffraction study on Pb(Zn1/3Nb2/3)O3 -9%PbTiO3

open access: yes, 2001
The symmetry was examined using neutron diffraction method on Pb(Zn1/3Nb2/3)O3 -9%PbTiO3 (PZN/9PT) which has a composition at the morphotropic phase boundary (MPB) between Pb(Zn1/3Nb2/3)O3 and PbTiO3.
Bellaiche L.   +15 more
core   +3 more sources

Modeling electromechanical properties of layered electrets: Application of the finite-element method

open access: yes, 2004
We present calculations on the deformation of two- and three-layer electret systems. The electrical field is coupled with the stress-strain equations by means of the Maxwell stress tensor.
Ashby   +22 more
core   +1 more source

On the propagation of plane waves in piezoelectromagnetic monoclinic crystals [PDF]

open access: yes, 2015
In a piezoelectromagnetic crystalline medium belonging to the class 2 of the monoclinic crystallographic system we find some classes of piezoelectricity-induced electromagnetic waves.
Montanaro, Adriano
core  

Configuration dependence of physical properties of a ferroelectric solid solution

open access: yes, 1998
In this article, we motivate the detailed comparison of the physical properties of individual configurations of a ferroelectric solid solution as a means toward developing first principles models for these systems.
Cockayne, Eric, Rabe, Karin M.
core   +2 more sources

Nonlinear material properties of quartz determined by the resonator method

open access: yesArchives of Acoustics, 2014
Attempts to provide least-squares estimates of all 31 independent thrid-order nonlinear electromechanical constants of alpha quartz using the resonator method produce parameters containing third-order elastic constants linearly combined with the ...
C. K. HRUSKA
doaj  

A comprehensive picture in the view of atomic scale on piezoelectricity of ZnO tunnel junctions: The first principles simulation

open access: yesAIP Advances, 2016
Piezoelectricity is closely related with the performance and application of piezoelectric devices. It is a crucial issue to understand its detailed fundamental for designing functional devices with more peculiar performances.
Genghong Zhang   +6 more
doaj   +1 more source

The origins of electromechanical indentation size effect in ferroelectrics

open access: yes, 2009
Metals exhibit a size-dependent hardening when subject to indentation. Mechanisms for this phenomenon have been intensely researched in recent times. Does such a size-effect also exist in the electromechanical behavior of ferroelectrics?--if yes, what ...
Gharbi, M.   +3 more
core   +1 more source

Growth of Ca, Zr co-doped BaTiO3 lead-free ferroelectric single crystal and its room-temperature piezoelectricity

open access: yesAIP Advances, 2017
Lead-free Ca, Zr co-doped BaTiO3 (BCZT) single crystal with a dimension up to 2mm×2mm×2mm was grown by a spontaneous nucleation technique using KF as the flux. The composition of the studied single crystal was defined to be Ba0.798Ca0.202Zr0.006Ti0.994O3,
Donglin Liu   +4 more
doaj   +1 more source

Anion‐Dependent Polarization and Piezoelectric Power Generation in Hybrid Halide MAPbX3 (X = I, Br, and Cl) Thin Films with Out‐of‐Plane Structural Adjustments

open access: yesAdvanced Science, 2023
Anion‐dependent differences in the electromechanical energy harvesting capability of perovskite halides have not been experimentally demonstrated thus far.
Da Bin Kim   +3 more
doaj   +1 more source

Experimental study of the piezoelectricity of Middle Pleistocene loess in the Weibei region, China

open access: yesMeitian dizhi yu kantan
ObjectiveQuartz, the piezoelectric material discovered the earliest, has found widespread applications in industry, military fields, and daily life due to its piezoelectricity.
Yanlin JING   +5 more
doaj   +1 more source

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