Results 21 to 30 of about 8,610,161 (375)

Measurement of nonlinear piezoelectric coefficients using a micromechanical resonator [PDF]

open access: yes, 2018
We describe and demonstrate a method by which the nonlinear piezoelectric properties of a piezoelectric material may be measured by detecting the force that it applies on a suspended micromechanical resonator at one of its mechanical resonance ...
Boales, Joseph A.   +2 more
core   +3 more sources

Phase-field study of crystallographic texturing in piezoelectric polycrystals

open access: yesJournal of Advanced Dielectrics, 2022
Crystallographic texturing enables the design of piezoelectric polycrystals that outperform traditional random polycrystals by exhibiting outstanding piezoelectric properties.
Meixin Wang, Tian Xia, Liwei D. Geng
doaj   +1 more source

R.F. planar magnetron sputtered ZnO films II: Electrical properties [PDF]

open access: yes, 1991
The electrical properties of r.f. planar magnetron sputtered ZnO films are studied by means of current-voltage, capacitance-voltage and Van der Pauw measurements.\ud \ud These films are applied as piezoelectric transducers in micromechanical sensors and ...
Bauhuis, G.   +3 more
core   +3 more sources

First principles study of strain/electronic interplay in ZnO; Stress and temperature dependence of the piezoelectric constants [PDF]

open access: yes, 2000
We present a first-principles study of the relationship between stress, temperature and electronic properties in piezoelectric ZnO. Our method is a plane wave pseudopotential implementation of density functional theory and density functional linear ...
A. Ahmin   +32 more
core   +2 more sources

Piezoelectric properties of aligned collagen membranes [PDF]

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, 2013
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
openaire   +4 more sources

Current Development in Lead-Free Bi0.5(Na,K)0.5TiO3-Based Piezoelectric Materials

open access: yesAdvances in Materials Science and Engineering, 2014
The lead-free piezoelectric ceramics display good piezoelectric properties which are comparable with Pb(Zr,Ti)O3 (PZT) and these materials overcome the hazard to the environment and human health. The Bi0.5(Na,K)0.5TiO3 (BNKT) is rapidly developed because
Ngo Duc Quan   +4 more
doaj   +1 more source

Misfit strain dependence of ferroelectric and piezoelectric properties of clamped (001) epitaxial Pb(Zr0.52,Ti0.48)O3 thin films \ud [PDF]

open access: yes, 2011
A study on the effects of the residual strain in Pb(Zr0.52Ti0.48)O3 (PZT) thin films on the ferroelectric and piezoelectric properties is presented. Epitaxial (001)-oriented PZT thin film capacitors are sandwiched between SrRuO3 electrodes. The thin film
Dekkers, Jan M.   +8 more
core   +3 more sources

Piezoelectric Properties of Biopolymers

open access: yes, 2023
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
openaire   +2 more sources

Effect of sintering on the piezoelectric properties and microstructure of lead free (Ba1-xCaxZr0.1Ti0.9O3) (x=0.065) ceramics [PDF]

open access: yesScience of Sintering, 2022
In this work, pellet samples of barium calcium zirconate titanate (Ba1-xCaxZr0.1Ti0.9O3, x=0.065) were prepared using solid state reaction route with double sintering. The structural and piezoelectric properties were measured.
Biswas Don, Sharma Prolay, Panwar N.S.
doaj   +1 more source

Crystal growth and property characterization for PIN–PMN–PT ternary piezoelectric crystals [PDF]

open access: yesJournal of Advanced Dielectrics, 2014
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
doaj   +1 more source

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