Results 61 to 70 of about 2,958 (180)

Polar-axis-oriented crystal growth of tetragonal PZT films on stainless steel substrate using pseudo-perovskite nanosheet buffer layer

open access: yesAIP Advances, 2015
Lead zirconate titanate (PZT) film with polar axis orientation was grown on a SUS 316L stainless steel substrate with the help of a Ca2Nb3O10 nanosheet (ns-CN) layer that had a pseudo-perovskite-type crystal structure.
Yoshiki Minemura   +10 more
doaj   +1 more source

Sensing Region Characteristics of Smart Piezoelectric Interface for Damage Monitoring in Plate-Like Structures

open access: yesSensors, 2019
For impedance-based damage detection practices, the sensing range of piezoelectric devices is an important parameter that should be determined before real implementations.
Thanh-Canh Huynh   +3 more
doaj   +1 more source

Shaped electrodes for adaptive X‐ray optics

open access: yesJournal of Synchrotron Radiation, EarlyView.
For adaptive X‐ray optics on high‐performance beamline optical systems, we describe an approach to mirror figure and slope control using patterned, shaped electrodes to control the local curvature on a lithium niobate substrate from a single applied voltage. Longitudinally continuous electrode patterns achieve target shapes without discontinuities, and
Kenneth A. Goldberg   +2 more
wiley   +1 more source

Electroactive properties of flexible piezoelectric composites

open access: yesMaterials Research, 2001
A flexible piezoelectric composite with 0-3 connectivity, made from Lead Zirconate Titanate (PZT) powder and vegetable-based polyurethane (PU), was doped with small amount of semiconductor powder.
Walter Katsumi Sakamoto   +2 more
doaj   +1 more source

Monte Carlo Simulation of Ferroelectric Behavior in PZT Films by Using a Stress Dependent DIFFOUR Hamiltonian

open access: yesIngeniería y Ciencia, 2014
In this work the polarization and hysteresis response of Lead Zirconate Titanate (PZT) ferroelectric thin films was studied in relation to the variation on temperature, stress, electric field and the content of non-ferroelectric impurities by using a ...
E Restrepo-Parra   +2 more
doaj   +1 more source

Highly transparent lead-free piezoelectric haptic device

open access: yesCommunications Materials
Acoustic haptic technology adds touch sensations to human-machine interfaces by integrating piezoelectric actuators onto touchscreens. Traditional piezoelectric haptic technologies use opaque lead-containing ceramics that are both toxic and visible.
Longfei Song   +8 more
doaj   +1 more source

Sensitivity of Piezoelectric-Based Smart Interfaces to Structural Damage in Bolted Connections

open access: yesSensors, 2019
This study presents a set of experimental and numerical investigations to study the sensitivity of the piezoelectric-based smart interface device to structural damage in a bolted connection.
Thanh-Canh Huynh   +3 more
doaj   +1 more source

Highly efficient lead zirconate titanate ring modulator

open access: yesAPL Photonics
Advanced photonic integrated circuits require large-scale integration of high-speed electro-optic (EO) functional components on a chip. Low power consumption and high operation speed are thus key metrics for almost all integrated EO devices.
Guolei Liu   +9 more
doaj   +1 more source

ETUDE DES SEQUENCES REACTIONNELLES DE FORMATION DE LA SOLUTION SOLIDE : 0,48 PbZrO3-0,47 PbTiO3-0,05 Pb (Cr1/5, Zn1/5, Sb 3/5) O3 [PDF]

open access: yesJournal of Fundamental and Applied Sciences, 2012
To study the reaction sequences of formation of solid solution zirconate-lead titanate (PZT) in this work, we took into account the effect of adding oxide dopants on the progress of the reaction, so we added oxides ZnO, Cr2O3, Sb2O3 to our material ...
N. Abdessalem   +3 more
doaj  

Formación de fases en materiales cerámicos PZT dopados con fósforo

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2001
The surface modification of lead zirconate titanate ceramics with phosphate ester left a phosphorus residue absorved onto the particle surface. During the sintering processes, this surface layer reacts with the PZT to form lead rich compounds, as Pb3(PO4)
Celi, L. A.   +5 more
doaj  

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