Forced vibration of piezoelectric and flexoelectric Euler–Bernoulli beams by dynamic Green’s functions
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DOI: 10.1007/s00707-020-02859-5
Abstract: This work presents the dynamic response of piezoelectric and flexoelectric Euler–Bernoulli beams subjected to mechanical loads by means of Green’s functions. Exact solutions in closed form for the electromechanical coupling behaviors are derived. The present… read more here.
Keywords: flexoelectric euler; flexoelectric effect; bernoulli beams; piezoelectric flexoelectric ... See more keywords
Boosting the Solar Cell Efficiency by Flexo-photovoltaic Effect?
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DOI: 10.1021/acsnano.9b07222
Abstract: photovoltaic Effect? Haiyang Zou,† Chunli Zhang,† Hao Xue,† Zhiyi Wu,† and Zhong Lin Wang*,†,‡ †School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332-0245, United States ‡Beijing Institute of Nanoenergy and Nanosystems,… read more here.
Keywords: photovoltaic effect; flexoelectric effect; flexo photovoltaic; effect ... See more keywords
Continuously controllable photoconductance in freestanding BiFeO3 by the macroscopic flexoelectric effect
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DOI: 10.1038/s41467-020-16465-5
Abstract: Flexoelectricity induced by the strain gradient is attracting much attention due to its potential applications in electronic devices. Here, by combining a tunable flexoelectric effect and the ferroelectric photovoltaic effect, we demonstrate the continuous tunability… read more here.
Keywords: strain gradient; flexoelectric effect; continuously controllable; effect ... See more keywords
Improving the photoresponse performance of monolayer MoS2 photodetector via local flexoelectric effect
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DOI: 10.1088/1361-6528/ac5da1
Abstract: Strain engineering is an effective means of modulating the optical and electrical properties of two-dimensional materials. The flexoelectric effect caused by inhomogeneous strain exists in most dielectric materials, which breaks the limit of the materials’… read more here.
Keywords: effect; photoresponse performance; photodetector; flexoelectric effect ... See more keywords
Bending of piezoelectric beams with the flexoelectric effect under applied load at any position
Sign Up to like & getrecommendations! Published in 2018 at "Modern Physics Letters B"
DOI: 10.1142/s0217984918503724
Abstract: Flexoelectricity describes the coupling between polarization and strain gradients and presents a strong size dependence at nanoscale. In the current work, based on the extended linear piezoelectricity theory with flexoelectricity, we study bending of piezoelectric… read more here.
Keywords: bending piezoelectric; flexoelectric effect; position; effect ... See more keywords
A Study of the Flexoelectric Effect on the Electroelastic Fields of a Cantilevered Piezoelectric Nanoplate
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Applied Mechanics"
DOI: 10.1142/s1758825117500569
Abstract: Flexoelectricity, a spontaneous polarization in linear response to strain gradients or non-uniform deformation, is believed to contribute to the size-dependent electromechanical coupling of piezoelectric materials at the nanoscale. In the current work, the flexoelectric effect… read more here.
Keywords: electroelastic fields; flexoelectric effect; effect; piezoelectric nanoplate ... See more keywords