Results 21 to 30 of about 57,516 (246)

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

An elementary survey on structural, electrical, and optical properties of perovskite materials

open access: yesEngineering and Applied Science Research, 2022
The paper is aimed to study the recent progress on lead-free piezoelectric materials, focusing on synthesis and various properties such as structural, electrical and optical of them.
Bijayalaxmi Kuanar   +4 more
doaj  

TECHNOLOGY OF LASER CUTTING OF SILICON WAFERS INTO ORGANIC LIGHT-EMITTING DIODE CHIPS

open access: yesРоссийский технологический журнал, 2016
The article deals with the matter of crystal quality in the production of microdisplays based on organic light-emitting diodes (OLEDs) after separation.
V. S. Kondratenko, V. I. Ivanov
doaj   +1 more source

Influence of Piezoelectric Properties on the Ultrasonic Dispersion of TiO2 Nanoparticles in Aqueous Suspension

open access: yesMicromachines, 2021
In this study, the soft-type and hard-type lead zirconate titanate (PZT) ceramics were compared in order to create an optimal system for ultrasonic dispersion of nanoparticles, and sound pressure energy for each PZT ceramic was analyzed and closely ...
Seon Ae Hwangbo   +2 more
doaj   +1 more source

Electron-Beam Driven Relaxation Oscillations in Ferroelectric Nanodisks [PDF]

open access: yes, 2015
Using a combination of computational simulations, atomic-scale resolution imaging and phenomenological modelling, we examine the underlying mechanism for nanodomain restructuring in lead zirconate titanate (PZT) nanodisks driven by electron beams.
Ashok Kumar   +9 more
core   +2 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

Laser Sintering of CNT/PZT Composite Film

open access: yesSensors, 2023
The discovery of piezoelectricity inspired several sensing applications. For these applications, the thinness and flexibility of the device increase the range of implementations.
Yu Sung Chuo   +3 more
doaj   +1 more source

Integration of piezoelectric transducers (PZT and PVDF) within polymer-matrix composites for structural health monitoring applications: new success and challenges

open access: yesInternational Journal of Smart and Nano Materials, 2020
This article investigates the interest of using in-situ piezoelectric (PZT and PVDF) disks to perform real-time Structural Health Monitoring (SHM) of glass fiber-reinforced polymer composites submitted to various tensile loadings. The goal is to evaluate
C. Tuloup   +3 more
doaj   +1 more source

A New Technique for Measuring Laser Pulse Energy Using PZT/SiO2 [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2023
This paper presents a novel laser pulse energy measurement method based on photoacoustic converters. The concept of paper design and built energy meters using PZT as three specimens have a diameter of (20, 24, and 25) mm, and coating SiO2 was chosen in ...
Mariam Abud   +2 more
doaj   +1 more source

Generation of electrical energy using lead zirconate titanate (PZT-5A) piezoelectric material: Analytical, numerical and experimental verifications [PDF]

open access: yes, 2016
Energy harvesting is the process of attaining energy from the external sources and transforming it into usable electrical energy. An analytical model of piezoelectric energy harvester has been developed to determine the output voltage across an ...
Ahmad, Nasir   +5 more
core   +1 more source

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