Results 41 to 50 of about 29,540 (215)

A data-driven method for predicting structural degradation using a piezoceramic array

open access: yesInternational Journal of Prognostics and Health Management, 2013
There is a growing use of carbon fiber reinforced polymers (CFRPs) in modern airframes with still a limited understanding of the in-service behavioral characteristics of these structures.
Kyle R Mulligan   +3 more
doaj   +1 more source

Screen Printed PZT Composite Thick Films

open access: yes, 2003
Composite film (ComFi) technology has been developed as an alternative technique to achieve thick (5–100 ?m) films at temperatures compatible with silicon processing.
Beeby, SP   +14 more
core   +1 more source

Fabrication of Pt/InGaZnO/PZT/LNO hetero-structure by one-step photochemical method

open access: yesMaterials Research Express, 2022
The transparent InGaZnO (IGZO) film was fabricated on the surface of PZT film by photochemical sol-gel method, hence more UV light can penetrate IGZO film reaching the IGZO/PZT junction and produce photo-induced charge carrier to obtain a high ...
Zhen Li   +3 more
doaj   +1 more source

Micromachined Pyroelectric Probe for Non-Contact Thermal Diagnostic Systems

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2013
This paper describes a micro cantilever integrated with a pyroelectric infrared detector for non-contact scanning thermal microscopy (SThM). Pb(Zr,Ti)O3 (PZT) was deposited on the cantilever tip with a sol-gel method as a pyroelectric sensor.
Kenji SUITA   +5 more
doaj   +1 more source

An experimental investigation on PZT behavior under mechanical and cycling loading

open access: yesJournal of the Mechanical Behavior of Materials, 2013
The drive to produce electrical energy by directly compressing piezoceramic material using mechanical stress stands behind the present test series. To be able to correctly choose the right material, PZT disks manufactured by three different manufacturers
Abramovich Haim   +2 more
doaj   +1 more source

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

Anomalous elastic moduli and internal frictions in unpoled and poled lead titanate zirconate ceramics near the Curie temperature

open access: yesAIP Advances, 2020
Phase transitions in ferroelectric materials are always accompanied by mechanical property variations; thus, besides the dielectric measurement, the measurement of mechanical properties can also be used to study the phase transition process in ...
Mingyu Xie, Faxin Li
doaj   +1 more source

Multi-Physics Mesoscale Substructure Analysis on Stress Wave Measurement within CFST-PZT Coupling Models for Interface Debonding Detection

open access: yesSensors, 2022
In recent years, the development of interface debonding defect detection methods for concrete-filled steel tubes (CFSTs) using stress wave measurement with piezoelectric-lead-zirconate-titanate (PZT) actuator and sensor has received significant attention.
Jiang Wang   +4 more
doaj   +1 more source

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

1-3 Castor Oil-Based Polyurethane/PZT Piezoelectric Composite as a Possible Candidate for Structural Health Monitoring [PDF]

open access: yesMaterials Research, 2020
In this study, we obtained and characterized a piezoelectric composite with 1-3 connectivity from castor oil polyurethane (PUR) and lead zirconate titanate (PZT) rods.
João Gustavo Leite Costa   +5 more
doaj   +1 more source

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