Results 11 to 20 of about 41,510 (261)

Study on Suppression of Transverse Mechanical Coupling of Rectangular Double-Laminated Bending Vibration Elements

open access: yesCrystals, 2022
Rectangular double-laminated piezoelectric elements are widely used in low frequency transducers. At present, most of these piezoelectric elements use a piezoelectric ceramic laminated structure.
Chao Sun   +4 more
doaj   +1 more source

Piezoelectric Materials and Devices for Monitoring and Diagnosis of Power Equipment

open access: yesZhongguo dianli, 2021
With the development of China’s smart grid and the expansion of grid scale, piezoelectric material based sensors and energy harvesters are playing an increasingly important role in online monitoring, troubleshooting and wireless sensor network.
Bin CHAI   +4 more
doaj   +1 more source

Superconducting piezoelectric effect [PDF]

open access: yesPhysical Review B, 2022
9 pages, 7 ...
Michiya Chazono   +2 more
openaire   +2 more sources

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

On the coupling effects of piezoelectricity and flexoelectricity in piezoelectric nanostructures [PDF]

open access: yesAIP Advances, 2017
Flexoelectricity is a novel kind of electromechanical coupling phenomenon that is prevalent in all solid dielectrics and usually of vital importance in nanostructures and soft materials. Although the fundamental theory of flexoelectric solids and related beam or plate theories were extensively studied in recent years, the coupling effect of ...
Liwen He   +5 more
openaire   +2 more sources

Size-dependent electromechanical properties in piezoelectric superlattices due to flexoelectric effect

open access: yesTheoretical and Applied Mechanics Letters, 2017
Piezoelectric superlattice is a potential component for nanoelectromechanical systems. Due to the strong nonlocal effect such as flexoelectric effect at interfaces, classical piezoelectric theory is unable to accurately describe the electromechanical ...
Chang Liu, Jie Wang
doaj   +1 more source

Theoretical and experimental research on the influence of multiple piezoelectric effects on physical parameters of piezoelectric actuator

open access: yesAIP Advances, 2015
Compared with the traditional actuator of machinery and electricity, the piezoelectric actuator has the advantages of a compact structure, small volume, no mechanical friction, athermancy and no electromagnetic interference.
Liping Shi   +3 more
doaj   +1 more source

Investigation of Inverse Piezoelectric Effect and Trap Effect in AlGaN/GaN HEMTs Under Reverse-Bias Step Stress at Cryogenic Temperature

open access: yesIEEE Access, 2020
The inverse piezoelectric effect and trap effect in GaN HEMTs under the high electric field by reverse-bias step stress at cryogenic temperature (CT, 77K) have been investigated.
Qing Zhu   +7 more
doaj   +1 more source

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

Investigation of Photoelectrochemical Performance under the Piezoelectric Effect Based on Different Zinc Oxide Morphologies

open access: yesInorganics, 2022
Recently, the piezoelectric effect has been widely used in photoelectrochemical (PEC) water splitting, and the morphology of the piezoelectric material is a critical factor affecting the piezo-photoelectrochemical water splitting performance.
Dong Wang   +5 more
doaj   +1 more source

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