Results 11 to 20 of about 56,146 (240)

Correlation between electric-field-induced phase transition and piezoelectricity in lead zirconate titanate films [PDF]

open access: yes, 2014
We observed that electric field induces phase transition from tetragonal to rhombohedral in polycrystalline morphotropic lead zirconate titanate (PZT) films, as reported in 2011 for bulk PZT.
Defay, E   +5 more
core   +3 more sources

Lanthanide-assisted deposition of strongly electro-optic PZT thin films on silicon: toward integrated active nanophotonic devices [PDF]

open access: yes, 2015
The electro-optical properties of lead zirconate titanate (PZT) thin films depend strongly on the quality and crystallographic orientation of the thin films.
Beeckman, Jeroen   +7 more
core   +2 more sources

Complex material constants for PZT/PZT ceramic composites

open access: yes2010 IEEE International Symposium on the Applications of Ferroelectrics (ISAF), 2010
A new method of PZT/PZT ceramic piezocomposites fabrication is proposed. Different types of PZT type piezoceramics powders and milled PZT piezoceramics particles as well as pre-sintered piezoceramic granules were used as matrix and filling components respectively.
Andrey N. Rybyanets   +2 more
openaire   +3 more sources

INFLUENCE OF DISTURBED LAYERS ON THE DIELECTRIC PROPERTIES OF FERROELECTRIC THIN FILM CAPACITORS

open access: yesРоссийский технологический журнал, 2016
Capacitor ferroelectric structures are the basis of many modern microelectronic devices, including non-volatile memory, piezoelectric micro-actuators, sensors etc. Miniaturization of such devices requires a reduction in the ferroelectric layer thickness,
P. P. Lavrov
doaj   +1 more source

Performance enhancement of ultrasonic transducer made of textured PNN-PZT ceramic

open access: yesJournal of Advanced Dielectrics, 2022
In this paper, 0.36Pb(Ni[Formula: see text]Nb[Formula: see text])O3–0.24PbZrO3–0.40PbTiO3(PNN-PZT) ceramic was prepared, and texture engineering was performed on this PNN-PZT ceramic to improve its electromechanical properties and temperature stability ...
Lang Bian   +10 more
doaj   +1 more source

Study of Some Influencing Factors on the Dielectric Strength of (Blend PZT) Nanocomposites Piezoelectric [PDF]

open access: yesKirkuk Journal of Science, 2018
The aim of this research is to study the affecting factors on the dielectric strength of polymeric blend [of Epoxy resin and unsaturated polyester] and its composites.
Jaafar Al-Suwaydawei, Ahmad Al-Falahi
doaj   +1 more source

Asymmetrical PZT applied to active reduction of asymmetrically vibrating beam – semi-analytical solution [PDF]

open access: yesArchives of Acoustics, 2022
The article extended the idea of active vibration reduction of beams with symmetric modes to beams with asymmetric modes. In the case of symmetric modes, the symmetric PZT (s-PZT) was used, and the optimization of the problem led to the location of the s-
Adam Brański, Romuald Kuras
doaj   +1 more source

Electric degradation in PZT piezoelectric ceramics under a DC bias

open access: yesScience and Engineering of Composite Materials, 2020
In order to accurately evaluate the service life and failure mechanism of the PZT piezoelectric ceramics, the electric degradation process of the PZT ceramics with and sans doping under a DC voltage of 380V, in a surrounding environment of 90∘C and 85 ...
Zhang Jing   +4 more
doaj   +1 more source

PZT Composite Film Preparation and Characterization Using a Method of Sol-Gel and Electrohydrodynamic Jet Printing

open access: yesMicromachines, 2023
Lead zircon titanate (PZT) composite films were advantageously prepared by a novel hybrid method of sol-gel and electrohydrodynamic jet (E-jet) printing.
Yan Cui   +5 more
doaj   +1 more source

Dielectric and piezoelectric properties of cement-containing piezoelectric composites: Experiments and modeling

open access: yesMaterials & Design, 2023
In this work, porous honeycomb lead zirconate titanate (PZT) ceramics with one dimensional ordered pore channels were fabricated by the ionotropic gelation of sodium alginate/PZT suspension with SrCl2 solution, then the piezoelectric cement/PZT paste ...
Wei Liu   +4 more
doaj   +1 more source

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