Results 21 to 30 of about 16,506 (306)

Self-Polarization in PbTiO3 Crystals Induced by Chemical Inhomogeneity in the Surface Layer

open access: yesCrystals, 2023
We study the so-called self-polarization phenomenon in single, electroded PbTiO3 crystals. In this case, near the electrodes, surface layers are formed with a chemically modified perovskite structure.
Vladimir A. Stephanovich   +6 more
doaj   +1 more source

Patterned crack-free PZT thick films for micro-electromechanical system applications [PDF]

open access: yes, 2007
The fabrication and structuring of multilayer-thick film piezoelectric (PZT-lead zirconate titanate) structures, using composite sol-gel techniques and wet etching is described.
F. Dauchy   +5 more
core   +1 more source

Fabrication of continuous ultrathin ferroelectric films by chemical solution deposition methods [PDF]

open access: yes, 2008
The integration of ferroelectrics in nanodevices requires firstly the preparation of high-quality ultrathin films. Chemical solution deposition is considered a rapid and cost-effective technique for preparing high-quality oxide films, but one that has
Fernandez, R.   +5 more
core   +1 more source

PHASE TRANSITIONS IN COMPOSITES BASED ON DIISOPROPYLAMMONIUM CHLORIDE AND LEAD TITANATE

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2020
The paper presents the results of studies of the dielectric properties of (DIPAC)1-x/(PbTiO3)x composites with a volume fraction of lead titanate in composite x from 0.10 to 0.40.
Stukova Elena, Baryshnikov Sergey
doaj   +1 more source

Vis and NIR Diffuse Reflectance Study in Disordered Bismuth Manganate—Lead Titanate Ceramics

open access: yesElectronic Materials, 2022
This work shows a correlation between light reflectance, absorption, and morphologies of series of bismuth manganate–lead titanate, (1 − x) BM–x PT, (x = 0.00, 0.02, 0.04, 0.08, 0.12, 0.16, 0.24, 1.00) ceramics composite.
Andrzej Molak   +2 more
doaj   +1 more source

PEROVSKITES AND OTHER FRAMEWORK STRUCTURE CRYSTALLINE MATERIALS (BOOK' FIRST PAGES AND PREFACE)

open access: yesMaterials and Devices, 2021
Perovskites are among the most famous materials due to their exceptional properties: they present nearly all existing types of interesting properties, in particular as ferroics or multiferroics, they may be insulators, (super)conductors, or ...
Saint-Grégoire P., Smirnov M.
doaj   +1 more source

Preparation of sub-micron PZT particles with the sol-gel technique [PDF]

open access: yes, 2006
This paper describes the production of Pb1.0Zr0.9Ti0.1 ceramic powder, by using metal organic precursors as starting materials. In this study polyvinylpyrrolidone, PVP, was used to create a PZT–PVP sol and then also added as a secondary stage to control ...
Alcock, Jeffrey R.   +2 more
core   +1 more source

Theoretical Study of the Structural Properties of the Lead Titanate Doped with Strontium

open access: yesOrbital: The Electronic Journal of Chemistry, 2019
Combined experimental and theoretical approach to investigate the structural and electronic properties to Sr-doping lead titanate (PT:Sr) was carry out.
Weber Duarte Mesquita   +5 more
doaj   +3 more sources

Theoretical and experimental analysis on deflection control of photovoltaic-electrostatic cantilever beam

open access: yesAdvances in Mechanical Engineering, 2019
A model of photovoltaic-electrostatic cantilever beam based on lanthanum-modified lead zirconate titanate ceramic is proposed in this article. New equivalent electrical model of lanthanum-modified lead zirconate titanate ceramic connected to a parallel ...
Yujuan Tang   +3 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

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