A galerkin approach for analysing coupling effects in the piezoelectric semiconducting beams

Z Liu, PL Bian, Y Qu, W Huang, LL Chen, J Chen… - European Journal of …, 2024 - Elsevier
The piezoelectric semiconductor combines the characteristics of both piezoelectric and
semiconducting materials, making it highly promising for a variety of engineering …

A new model for thermally induced redistributions of free carriers in centrosymmetric flexoelectric semiconductor beams

YL Qu, GY Zhang, XL Gao, F ** - Mechanics of Materials, 2022 - Elsevier
A new model is developed for thermally induced redistributions of free carriers in
flexoelectric semiconductor beams using a thermoflexotronic theory. This theory, which …

Effects of mechanical fields on mobile charges in a composite beam of flexoelectric dielectrics and semiconductors

Y Qu, F **, J Yang - Journal of Applied Physics, 2020 - pubs.aip.org
We study the interaction between mechanical fields and the motion of charge carriers in a
composite beam of flexoelectric (nonpiezoelectric) and semiconductor layers. The …

Static bending and forced vibration analyses of a piezoelectric semiconductor cylindrical shell within first-order shear deformation theory

Y Cao, Z Guo, Y Qu - Applied Mathematical Modelling, 2024 - Elsevier
This paper examines the mechanically induced electric potential and charge redistribution in
a piezoelectric semiconductor cylindrical shell employing first-order shear deformation …

Mechanically induced electric potential and charge redistribution in laminated composite piezoelectric semiconductor circular cylindrical thin shells

Y Cao, Z Guo, Y Qu - Thin-Walled Structures, 2024 - Elsevier
We study electromechanical effects and piezotronic behaviors in a Kirchhoff–Love laminated
composite piezoelectric semiconductor circular cylindrical thin shell, which is composed of a …

Piezoelectric nanotransducers

C Falconi - Nano Energy, 2019 - Elsevier
Piezoelectricity has already found a multitude of applications, including voltage generation,
quartz oscillators, mechanical sensors and actuators, piezoelectric transformers and more …

Dispersion relations of in-plane elastic waves in nano-scale one dimensional piezoelectric semiconductor/piezoelectric dielectric phononic crystal with the …

X Guo, P Wei - Applied Mathematical Modelling, 2021 - Elsevier
In this paper, the propagation properties of in-plane elastic waves in a nano-scale N-type
piezoelectric semiconductor material/piezoelectric dielectric material layered periodic …

Adjusting the electromechanical coupling behaviors of piezoelectric semiconductor nanowires via strain gradient and flexoelectric effects

C Ren, KF Wang, BL Wang - Journal of Applied Physics, 2020 - pubs.aip.org
In this paper, the strain gradient is introduced to tune the semiconducting performance of
piezoelectric semiconductor (PSC) nanowires by changing their cross sections. A one …

A new model for thermal buckling of an anisotropic elastic composite beam incorporating piezoelectric, flexoelectric and semiconducting effects

GY Zhang, ZW Guo, YL Qu, XL Gao, F ** - Acta Mechanica, 2022 - Springer
A new model for thermal buckling of an anisotropic elastic composite beam consisting of a
dielectric core and two thin semiconductor surface layers is developed. The field equations …

Transient extensional vibration in a ZnO piezoelectric semiconductor nanofiber under a suddenly applied end force

W Yang, Y Hu, J Yang - Materials Research Express, 2018 - iopscience.iop.org
We study transient extensional vibration of a ZnO piezoelectric semiconductor nanofiber
fixed at one end with a suddenly applied axial force at the other end. A theoretical analysis is …