Results 21 to 30 of about 2,777,931 (213)

Peculiarities of the process of switching polarization in polycrystalline thin films of lead zirconate-titanate [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
The paper presents the results of a study of relaxation of the dielectric permittivities in constant electric fields upon switching the polarization of thin films of lead zirconate-titanate, crystallized at different annealing temperatures.
V.V. Ivanov   +5 more
doaj   +1 more source

Machine Learning with Quantum Matter: An Example Using Lead Zirconate Titanate

open access: yesQuantum Reports, 2022
Stephen Wolfram (2002) proposed the concept of computational equivalence, which implies that almost any dynamical system can be considered as a computation, including programmable matter and nonlinear materials such as, so called, quantum matter ...
Edward Rietman   +4 more
doaj   +1 more source

Sine-modulated wavelength-independent full-range complex spectral optical coherence tomography with an ultra-broadband light source

open access: yesAdvances in Mechanical Engineering, 2015
We present a full-range complex spectral domain optical coherence tomography with an ultra-broadband light source based on sinusoidal modulation. For the sinusoidal modulation strategy, a lead zirconate titanate stack actuator is employed to achieve the ...
Qiukun Zhang   +2 more
doaj   +1 more source

Measurement of Flexoelectric Effect in Lead Zirconate Titanate Ceramics

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2011
Lead zirconate titanate (PZT) ceramics is usually used as a piezoelectric material. However it has characteristics of not only piezoelectricity but also flexoelectricity.
Nobuhiko HENMI, Masaki TOHYAMA
doaj   +1 more source

An Ultrasonic Rheometer to Measure Gas Absorption in Ionic Liquids: Design, Calibration and Testing

open access: yesSensors, 2020
The first goal of this study is to identify the ideal piezoelectric material for the manufacturing of rheological reflectance ultrasonic sensors. The second goal is to integrate the ultrasonic rheometer within a gas absorption reactor and to measure ...
Michele Schirru, Michael Adler
doaj   +1 more source

STRUCTURE CHANGING OF SUBMICRON PZT FILMS WITH A FINE VARIATION OF THE COMPOSITION CORRESPONDING TO MORPHOTROPIC PHASE BOUNDARY

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
The paper discusses the possibility of a fine variation in the composition of submicron ferroelectric films of lead zirconate titanate solid solutions corresponding to a morphotropic phase boundary.
M.V. Staritsyn   +4 more
doaj   +1 more source

Using EBSD and TEM-Kikuchi patterns to study local crystallography at the domain boundaries of lead zirconate titanate [PDF]

open access: yes, 2008
Reliable EBSD mapping of 90° domains in a tetragonal ferroelectric perovskite has been achieved for the first time, together with reliable automated orientation determination from TEM-Kikuchi patterns.
Fundenberger, J.-J.   +10 more
core   +1 more source

Effect of ultra-disperse powder оf zirconate-titanate lead on morphological and functional status of kidney studied experimentally

open access: yesБюллетень сибирской медицины, 2007
Rat experiments revealed that daily inhalation of ultra-disperse powder (UDP) оf zirconate-titanate lead in a dose of 15 mg/m3 re-sult in increased contents of single element of UPD in kidneys and cause changes of morphological and functional status of ...
N. M. Shevtsova   +3 more
doaj   +1 more source

Acoustic instrumentation of the new generation of MTR: effect of nuclear radiation on modified Bismuth Titanate piezoelectric elements [PDF]

open access: yesEPJ Web of Conferences, 2020
In this article we present a first part of the results obtained during an irradiation campaign conducted at the Jozef Stefan Institute to observe the behaviour of piezoelectric materials under gamma and neutron flux.
Ferrandis JY.   +6 more
doaj   +1 more source

Freestanding Hierarchical-Porous BCZT Thin Films Enable Efficient Ultrasonic Energy Harvesting in Soft Tissue. [PDF]

open access: yesAdv Sci (Weinh)
Freestanding hierarchical‐porous BCZT thin films integrate a compliant porous surface with a dense piezoceramic backbone to balance mechanical reliability, voltage sensitivity, and acoustic coupling. The films enable stable wearable pulse‐wave monitoring and enhanced tissue‐coupled ultrasonic energy harvesting, offering a promising route toward soft ...
Li Z   +14 more
europepmc   +2 more sources

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