AIP Advances, 2015 Compared with the traditional actuator of machinery and electricity, the piezoelectric actuator has the advantages of a compact structure, small volume, no mechanical friction, athermancy and no electromagnetic interference.
Liping Shi +3 more
doaj +1 more source
Greatly improved piezoelectricity and thermal stability of (Na, Sm) Co-doped CaBi2Nb2O9 ceramics
Advanced Powder Materials, 2023 Calcium bismuth niobate (CaBi2Nb2O9) is regarded as one of the most potential high-temperature piezoelectric materials owing to its highest Curie point in bismuth layer-structured ferroelectrics.
Xiaogang Luo +6 more
doaj +1 more source
Thickness and strain dependence of piezoelectric coefficient in BaTiO3 thin films
, 2020 We explore the thickness dependence of the converse piezoelectric coefficient (${d}_{33}$) in epitaxial thin films of ${\mathrm{BaTiO}}_{3}$ (BTO) grown on (001) ${\mathrm{SrTiO}}_{3}$ substrates.
K. Kelley +8 more
semanticscholar +1 more source
High voltage coefficient piezoelectric materials and their applications
, 2021 The piezoelectric dij coefficient is often regarded in materials science as the most important figure of merit of piezoelectric performance. For many applications, the piezoelectric gij coefficient which correlates to voltage output and sensitivity of a ...
T. Hooper +5 more
semanticscholar +1 more source
Modeling of macro fiber composite actuated laminate plates and aerofoils [PDF]
, 2020 © 2019 Sage Publications . The final, definitive version of this paper has been published in the Journal of Intelligent Material Systems and Structures by Sage Publications Ltd. All rights reserved.
Blazquez Calzada, Angela Carmen +2 more
core +2 more sources
Micromachines, 2020 The technological development of piezoelectric materials is crucial for developing wearable and flexible electromechanical devices. There are many inorganic materials with piezoelectric effects, such as piezoelectric ceramics, aluminum nitride and zinc ...
Shuaibing Guo +4 more
doaj +1 more source
Theoretical Model Construction of Piezoelectric Coefficient of PbTiO3 Nanoparticles
Chemical Engineering Transactions, 2017 This paper aims to explain the size dependence of piezoelectric coefficient d33(D) of PbTiO3 nanoparticles. For this purpose, a theoretical model was created for the size-dependent piezoelectric coefficient, considering the Curie temperature for small ...
Shuai Zhang, Lei Chen
doaj +1 more source
The effect and mechanism for doping concentration of Mg-Hf on the piezoelectric properties for AlN
Materials Research Express, 2023 The piezoelectric coefficient of intrinsic AlN is not meeting the demand from some high-performance applications in MEMS compared with the commercialized piezoelectric ceramics.
Qiaoya Lv +4 more
doaj +1 more source
Improving the functional properties of (K0.5Na0.5)NbO3 piezoceramics by acceptor doping [PDF]
, 2015 ZrO2 and TiO2 modified lead-free (K0.5Na0.5)NbO3 (KNN) piezoelectric ceramics are prepared by a conventional solid-state reaction. The effect of acceptor doping on structural and functional properties is investigated.
Bril, X +5 more
core +3 more sources
Generation of electrical energy using lead zirconate titanate (PZT-5A) piezoelectric material: Analytical, numerical and experimental verifications [PDF]
, 2016 Energy harvesting is the process of attaining energy from the external sources and transforming it into usable electrical energy. An analytical model of piezoelectric energy harvester has been developed to determine the output voltage across an ...
Ahmad, Nasir +5 more
core +1 more source