Results 31 to 40 of about 23,268 (183)

Optically Stimulated Piezoelectric Effects in the Electrochemically Synthesized ZnO Nanoparticles

open access: yesInternational Journal of Electrochemical Science, 2014
ZnO nanoparticles were synthesized by the electrochemical method. The samples were synthesized at different electrochemical conditions, i.e. time and the voltages. The different topologies were obtained.
A.H. Reshak   +9 more
doaj   +1 more source

Piezoelectricity of Bi2Se3 Nanosheet

open access: yesNanomaterials, 2023
Bi2Se3, one of the most extensively studied topological insulators, has received significant attention, and abundant research has been dedicated to exploring its surface electronic properties. However, little attention has been given to its piezoelectric
Tingting Jia   +6 more
doaj   +1 more source

Janus monolayers of transition metal dichalcogenides. [PDF]

open access: yes, 2017
Structural symmetry-breaking plays a crucial role in determining the electronic band structures of two-dimensional materials. Tremendous efforts have been devoted to breaking the in-plane symmetry of graphene with electric fields on AB-stacked bilayers ...
A Manchon   +48 more
core   +1 more source

Modulated magnetic and piezoresponse phase by applied electric field in 2D layered materials at room temperature

open access: yesResults in Physics
A hybrid perovskite material with a Two-dimensional (2D) layered (C4H9NH3)2PbIBr3 crystal structure is presented that exhibits magnetoelectricity and piezoelectricity coupling properties at room temperature.
Joong Yeon Lim   +2 more
doaj   +1 more source

Optimal configuration of microstructure in ferroelectric materials by stochastic optimization

open access: yes, 2010
An optimization procedure determining the ideal configuration at the microstructural level of ferroelectric (FE) materials is applied to maximize piezoelectricity.
Goldstein H.   +7 more
core   +1 more source

Piezoelectricity of Cholesteric Elastomers

open access: yes, 1994
We consider theoretically the properties of piezoelectricity in cholesteric elastomers. We deduce using symmetry considerations the piezoelectric contributions to the free energy in the context of a coarse-grained description of the material. In contrast
Meyer, Robert B., Pelcovits, Robert A.
core   +1 more source

Strong enhancement of piezoelectric constants in ScxAl1−xN: First-principles calculations

open access: yesAIP Advances, 2016
We theoretically investigate the piezoelectricity of ScxAl1−xN in the entire range of x by first-principles calculations. We find that the piezoelectric constants of wurtzite-type ScxAl1−xN significantly enhance as x increases from 0 to 0.75.
Hiroyoshi Momida   +2 more
doaj   +1 more source

Piezoelectric Nanomaterials Activated by Ultrasound in Disease Treatment

open access: yesPharmaceutics, 2023
Electric stimulation has been used in changing the morphology, status, membrane permeability, and life cycle of cells to treat certain diseases such as trauma, degenerative disease, tumor, and infection.
Shiyuan Yang, Yuan Wang, Xiaolong Liang
doaj   +1 more source

Electromagnetic Response of Layered Superconductors with Broken Lattice Inversion Symmetry [PDF]

open access: yes, 2004
We investigate the macroscopic effects of charge density waves (CDW) and superconductivity in layered superconducting systems with broken lattice inversion symmetry (allowing for piezoelectricity) such as two dimensional (2D) transition metal ...
A. H. Castro Neto   +31 more
core   +3 more sources

A Review on Wearable Electrospun Polymeric Piezoelectric Sensors and Energy Harvesters

open access: yesMacromolecular Materials and Engineering, 2023
In recent years, wearable sensors and energy harvesters have shown great potential for a wide range of applications in personalized healthcare, robotics, and human–machine interfaces.
Sheyda Mirjalali   +8 more
doaj   +1 more source

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