Results 41 to 50 of about 3,055,035 (377)
, 2007 The importance of a high shear coefficient d15 (or d24) to the piezoelectric properties of domain-engineered and polycrystalline ferroelectrics is discussed.
Dragan Damjanovic +5 more
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Piezo-generated charge mapping revealed through Direct Piezoelectric Force Microscopy [PDF]
, 2016 While piezoelectrics and ferroelectrics are playing a key role in many everyday applications, there are still a number of open questions related to the physics of those materials.
Carretero-Genevrier, Adrien +4 more
core +3 more sources
Advances in Mechanical Engineering, 2015 An analytical model on electromechanical coupling coefficient and the length optimization of a bending piezoelectric ultrasonic transducer are proposed. The piezoelectric transducer consists of 8 PZT elements sandwiched between four thin electrodes, and ...
Qiang Zhang, Shengjun Shi, Weishan Chen
doaj +1 more source
Science and Technology of Advanced Materials, 2017 This paper is concerned with the development of a piezoelectric d15 shear-induced torsion actuator made of a lead-free piezoceramic material exhibiting giant piezoelectric shear stress coefficient (e15) and piezoelectric transverse shear actuation force ...
Pelin Berik +4 more
doaj +1 more source
Advanced Science, 2022 Piezoelectric nanocomposites with oxide fillers in a polymer matrix combine the merit of high piezoelectric response of the oxides and flexibility as well as biocompatibility of the polymers.
Weixiong Li +13 more
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Actuators, 2021 The objective of this work is to characterize the nonlinear dependence of the piezoelectric d15 shear coefficient of a composite actuator on the static electric field and include this effect in finite element (FE) simulations.
Pelin Berik, Peter L. Bishay
doaj +1 more source
An Overview on Piezoelectric Cellular Polymers: Properties and Preparation [PDF]
علوم و تکنولوژی پلیمر, 2020 Piezoelectricity can be described as a capability of some particular materials which convert mechanical energy to electrical and vice versa. In addition to ceramics (such as PZT) and polar polymers (PVDF and its copolymers), non-polar cellular polymers ...
Sorena Azidhak +3 more
doaj +1 more source
Effects of variable resistance on smart structures of cubic reconnaissance satellites in various thermal and frequency shocking conditions [PDF]
, 2017 Piezoelectric materials are widely used as smart structures in cubic reconnaissance satellites because of their sensing, actuating, and energy-harvesting abilities.
Butt, Zubair +4 more
core +1 more source
Giant Effective charges and Piezoelectricity in Gapped Graphene
, 2019 Since the first realization of reversible charge doping in graphene via field-effect devices, it has become evident how the induction a gap could further enhance its potential for technological applications.
Barone, Paolo +4 more
core +1 more source
Power Control Optimization of an Underwater Piezoelectric Energy Harvester [PDF]
, 2018 Over the past few years, it has been established that vibration energy harvesters with intentionally designed components can be used for frequency bandwidth enhancement under excitation for sufficiently high vibration amplitudes.
Aramendia Iradi, Iñigo +4 more
core +3 more sources