Results 21 to 30 of about 37,767 (204)

Predicting and Rationalizing Piezoelectricity in Racemic Bioorganic Molecular Crystals

open access: yesAngewandte Chemie, EarlyView.
Racemic molecular crystals, composed of equal mixtures of chiral enantiomeric components, are predicted to exhibit significant piezoelectric responses and favourable mechanical flexibility. This study identifies organic and bioorganic racemates as promising candidates for sustainable, lead‐free materials, enabling next‐generation applications in energy
Shubham Vishnoi, Sarah Guerin
wiley   +2 more sources

Influence of pulse poling on the piezoelectric property of Pb(Zr0.52,Ti0.48)O3 thin films

open access: yesAIP Advances, 2014
We have investigated the influence of pulse poling on the piezoelectric property of Pb(Zr0.52,Ti0.48)O3 (PZT) thin films. 1.9-μm-thick PZT thin films were deposited by sol-gel method and fabricated into microelectromechanical systems (MEMS) based ...
Takeshi Kobayashi   +4 more
doaj   +1 more source

Equity of health-care financing: a progressivity analysis for Egypt [PDF]

open access: yesJournal of Humanities and Applied Social Sciences, 2020
Purpose – This paper aims to evaluate the progressivity of health-care financing in Egypt by assessing all five financing sources individually and then combining them to analyze the equity of the whole financing system.
Yara Ahmed   +2 more
doaj   +1 more source

Estructura productiva y desigualdad salarial: Evidencia para América Latina

open access: yesEl Trimestre Económico, 2021
Este trabajo estudia la evolución de las brechas salariales por nivel educativo y su relación con la estructura productiva en 16 países de América Latina, con base en microdatos de encuestas de hogares e información de cuentas nacionales en el periodo de
Matías Ciaschi   +2 more
doaj   +1 more source

Properties of piezoceramic materials in high electric field actuator applications

open access: yes, 2019
In this paper, we compare the performance of 8 PZT ceramics and one PMN-PT material for typical bending actuator applications. This includes the measurement of non-linear transverse charge coefficient at high electric field strength and related ...
Bruno, Binal P   +4 more
core   +1 more source

Accurate measurement of the piezoelectric coefficient of thin films by eliminating the substrate bending effect using spatial scanning laser vibrometry [PDF]

open access: yes, 2010
One of the major difficulties in measuring the piezoelectric coefficient d(33,f) for thin films is the elimination of the contribution from substrate bending.
Huang, Zhaorong, Leighton, Glenn J. T.
core   +1 more source

Receiving characteristics of d31.IMAGE.0 piezo-rubber hydrophone.

open access: yesThe Journal of the Marine Acoustics Society of Japan, 1994
The piezoelectric properties and the receiving characteristics of d31-zero Piezo-Rubber hydrophones are investigated. Piezo-Rubber is a piezoelectric composite material consisting of piezoelectric ceramic powder and Chloroprene rubber. The d31-zero Piezo-Rubber hydrophones consisting of lead titanate (PT) and lead zirconate-titanate (PZT) ceramic ...
Kohji OGURA   +3 more
openaire   +2 more sources

Dompierre-sur-Besbre – A79, zone D31

open access: yesADLFI. Archéologie de la France - Informations, 2021
Le diagnostic archéologique de la zone D31 sur la commune de Dompierre-sur-Besbre, a été réalisé en préalable au réaménagement du tracé de la RCEA/A79. Cette opération d’une superficie de 44 000 m2 a fourni des résultats positifs. Sur les cinq zones investiguées, 33 tranchées ont été pratiquées, totalisant une ouverture de 4 384 m2, soit 9,96 % de la ...
Pasquel, Maxime, Pasquel, Maxime
openaire   +1 more source

Labour Supply and Inequality Effects of In-Work Benefits: Evidence from Serbia

open access: yesNaše Gospodarstvo, 2019
Low labour market participation, together with the high effective tax wedge at low wage levels, create a fertile ground for the introduction of the in-work benefits (IWB) in Serbia.
Ranđelović Saša   +3 more
doaj   +1 more source

Piezo films with adjustable anisotropic strain for bending actuators with tunable bending profiles

open access: yes, 2014
We present a method to produce in-plane polarized piezo films with a freely adjustable ratio of the strains in orthogonal in-plane directions. They can be used in piezo bending actuators with a tunable curvature profile.
Brunne, Jens   +3 more
core   +1 more source

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