Results 21 to 30 of about 24,432 (273)

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

Effect of environment and electric field on delayed fracture of piezoelectric ceramics

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Static 4-point bending tests have been carried out with poled PZT under various environmental conditions. The average value of applied stress at which fracture occurred within 48 hours was defined as the delayed fracture strength σdf, and the effects of ...
Kazuhiro KUSUKAWA, Tatsuro KOSAKA
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

Ultrahigh resolution of lead zirconate titanate 30/70 domains as imaged by piezoforce microscopy. [PDF]

open access: yes, 2002
Piezoforce microscopy (PFM) has been used to determine the domain structure of lead zirconate titanate (PZT) (30/70) on an indium tin oxide (ITO)/glass substrate with a TiO2 boundary layer.
Dunn, Steve   +7 more
core   +1 more source

Development of residual stress in sol-gel derived Pb(Zr,Ti)O3 films: An experimental study [PDF]

open access: yes, 2008
Residual stresses develop in the sol-gel-derived ferroelectric thin films during the transformation of the metalorganic gel to the metal oxide upon thermal treatment and due to the thermal and elastic mismatch between the Pb(Zrx,Ti1-x)O3 (PZT) film and ...
Zhang, Qi   +7 more
core   +1 more source

Design and Simulation of a Valveless Micro Pump

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2009
This paper reports on the design and simulation of a valveless micro pump which promises widely applicable in microfluidic applications. The structure of the pump comprises a PZT diaphragm and a fluidic network channel which can be easily fabricated by ...
Van Thanh DAU   +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

Patterned crack-free PZT thick films for micro-electromechanical system applications [PDF]

open access: yes, 2007
The fabrication and structuring of multilayer-thick film piezoelectric (PZT-lead zirconate titanate) structures, using composite sol-gel techniques and wet etching is described.
F. Dauchy   +5 more
core   +1 more source

Study of pressing energy harvesting technology based on PZT cantilever beam

open access: yesDianzi Jishu Yingyong, 2018
Based on the positive piezoelectric effect of piezoelectric ceramic(PZT), an energy harvesting device with cantilever beam is designed for the single pressing energy harvesting, which can be used for wireless switches and so on. The mathematical analysis
Wang Zhihua   +4 more
doaj   +1 more source

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