Results 21 to 30 of about 53,830 (313)
Crystal growth and property characterization for PIN–PMN–PT ternary piezoelectric crystals [PDF]
Binary piezoelectric crystal Pb(Mg1/3Nb2/3)O3–PbTiO3 (PMN–PT) has excellent dielectric and piezoelectric properties, which has led to the commercialization for medical ultrasound imaging.
Jian Tian, Pengdi Han
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Fabrication and characterization of free-standing thick-film piezoelectric cantilevers for energy harvesting [PDF]
Research into energy harvesting from ambient vibration sources has attracted great interest over the last few years, largely as a result of advances in the areas of wireless technology and low power electronics.
Kok, Swee Leong +2 more
core +1 more source
Review of Research on the Rare-Earth Doped Piezoelectric Materials
The piezoelectric materials, such as ceramics, crystals, and films, have wide applications in the mechanical industry, medical imaging, electronic information, and ultrasonic devices, etc.
Yan Chen +4 more
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Piezoelectric Properties of Biopolymers
Biopolymers with piezoelectric properties are widely attractive nowadays owing to their direct and indirect effects of piezoelectric behavior in addition to biocompatibility and biodegradability. Although a wide range of polymers such as polyvinylidene fluoride, are used to enhance the power generation, conversion efficiency, and storage capacity of ...
Divya, R. +2 more
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Objective: The objective of this work is to study the effects of porosity on mechanical and piezoelectric properties of polyvinylidene fluoride (PVDF) films for biomedical applications.
Jack T. Kloster +3 more
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Flextensional ultrasonic motor using the contour mode of a square piezoelectric plate [PDF]
This paper presents the design, fabrication, and characterization of a new type of standing wave piezoelectric ultrasonic motor. The motor uses a metallic flextensional amplifier, or cymbal, to convert the contour mode vibrations of a square ...
Leinvuo, J T +5 more
core +1 more source
Bubble Electret-Elastomer Piezoelectric Transducer
Ferroelectret-based piezoelectric transducers are, nowadays, commonly used in energy harvesting applications due to their high piezoelectric activity. Unfortunately, the processing properties of such materials are limited, and new solutions are sought ...
Ryszard Kacprzyk, Agnieszka Mirkowska
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Piezoelectric properties of aligned collagen membranes [PDF]
AbstractElectromechanical coupling, a phenomenon present in collagenous materials, may influence cell–extracellular matrix interactions. Here, electromechanical coupling has been investigated via piezoresponse force microscopy in transparent and opaque membranes consisting of helical‐like arrays of aligned type I collagen fibrils self‐assembled from ...
Denning, Denise +3 more
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This paper reports an improvement in dielectric and piezoelectric properties of screen-printed PZT/polymer films for flexible electronics applications using Cold Isostatic Pressing (CIP).
Zhu, Dibin +5 more
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Electroprinting of MWCNT-assisted PVDF thin films with enhanced electrical properties
Polyvinylidene fluoride(PVDF) thin film with good electrical properties is usually used as a piezoelectric sensor or energy harvesting device. It has a broad potential application prospect in the fields of damage detection, structural vibration, medical ...
Jiaguang Zhu +2 more
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