Results 21 to 30 of about 150,460 (295)

Many-body effects in doped graphene on a piezoelectric substrate [PDF]

open access: yes, 2017
We investigate the many-body properties of graphene on top of a piezoelectric substrate, focusing on the interaction between the graphene electrons and the piezoelectric acoustic phonons.
González, D. G.   +4 more
core   +3 more sources

Planar jet printing of localized Ni/P(VDF-TrFE)/Ni structures for piezo- and pyroelectric matrixes

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
This paper describes manufacturing the film structures based on a polar copolymer of poly(vinylidene fluoride-trifluoroethylene) P(VDF-TrFE) using the process of drop-by-drop local deposition on metallized substrates. The produced samples were a crossbar
A.N. Belov   +3 more
doaj   +1 more source

Extending device performance in photonic devices using piezoelectric properties [PDF]

open access: yes, 2013
This study focuses on the influence of epi-layer strain and piezoelectric effects in asymmetric GaInAs/GaAlAs action regions that potentially lead to intra-cavity frequency mixing. The theoretical limits for conduction and valence band offsets in lattice-
Triplett, Gregory Edward
core   +2 more sources

Study on the Electrochemical Anticorrosion Effect of Piezoelectric Materials in the Internal Environment of Water Supply Pipeline [PDF]

open access: yesNature Environment and Pollution Technology, 2021
The problem of corrosion in water supply pipelines not only poses a considerable threat to the safety of drinking water but also causes a large amount of water wastage due to the leakage of the pipeline network, which can be a chronic problem for a ...
T. Li, G. Li, X. Zhang, S. Xu and H. Ghougassian
doaj   +1 more source

Piezoelectric effects in superlattices

open access: yesSemiconductor Science and Technology, 1993
Magnetotransport and optical measurements have been carried out on (001) and piezoelectrically active (111) InGaSb/GaSb and InAs/GaSb structures. In accordance with theory, these comparative studies reveal enhanced carrier density and mobility for growth in the (111) direction.
Lakrimi, M   +7 more
openaire   +1 more source

Piezoelectric thermoelastic dissipation research of piezoelectric harvester under different vibration

open access: yesMATEC Web of Conferences, 2018
Piezoelectric materials are widely used to form piezoelectric energy harvesters. Also, the thermoelastic dissipation always influences the energy harvesting efficiency, during the energy harvest process. Therefore, in this paper, we discuss the effect of
Liu Yuting   +5 more
doaj   +1 more source

Reliability analysis of piezoelectric cantilever beam with inverse piezoelectric effect

open access: yesAIP Advances, 2023
In this paper, the mechanical output and electrical output of the piezoelectric cantilever beam under the inverse piezoelectric condition has been studied.
Yongfeng Fang, Zizhe Fang, Kong Fah Tee
doaj   +1 more source

Comparison of Flexoelectric and Piezoelectric Distributed Sensing Signal of Toroidal Shell

open access: yesIEEE Access, 2023
In this study, the flexoelectric and piezoelectric distributed sensing signal of the toroidal shell is discussed. By considering the curvature radii and Lamé parameters of the toroidal shell, dynamic strains are derived based on the double ...
Xufang Zhang, Pengfei Wang, Qianqian Lu
doaj   +1 more source

Giant Piezoelectric Response in Superionic Polar Semiconductor

open access: yesAdvanced Electronic Materials, 2018
A lead‐free piezoelectric material whose performance is comparable to that of market‐dominant lead‐based ones has been strongly desired for the development of environmentally friendly piezoelectric devices.
Yuki Shiomi   +3 more
doaj   +1 more source

Piezoelectric Motors, an Overview

open access: yesActuators, 2016
Piezoelectric motors are used in many industrial and commercial applications. Various piezoelectric motors are available in the market. All of the piezoelectric motors use the inverse piezoelectric effect, where microscopically small oscillatory motions ...
Karl Spanner, Burhanettin Koc
doaj   +1 more source

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