Results 11 to 20 of about 19,560 (246)
Thermal stabilities of relaxor-PbTiO3 single crystals are of great importance due to their limited operational temperatures in devices. Herein, to elucidate how poling conditions influence thermal stabilities, we investigated direct current (DC) and ...
Hwang-Pill Kim +5 more
doaj +2 more sources
Overview of the Structural, Electronic and Optical Properties of the Cubic and Tetragonal Phases of PbTiO3 by Applying Hubbard Potential Correction. [PDF]
We have performed a systematic study resulting in detailed information on the structural, electronic and optical properties of the cubic (Pm3¯m) and tetragonal (P4mm) phases of PbTiO3 applying the GGA/PBE approximation with and without the Hubbard U ...
Derkaoui I +4 more
europepmc +2 more sources
We performed, to the best of our knowledge, the world’s first first-principles calculations for the WO2-terminated cubic WO3 (001) surface and analyzed the systematic trends in the WO3, SrTiO3, BaTiO3, PbTiO3 and CaTiO3 (001) surface ab initio ...
Roberts Eglitis, J. Purāns, R. Jia
semanticscholar +1 more source
Recent Developments on Relaxor-PbTiO3 Ferroelectric Crystals
Numerous investigations on the development of the relaxor-PbTiO3 ferroelectric crystals have been carried out since their extraordinary properties were revealed.
Lkhagvasuren Baasandorj, Zibin Chen
semanticscholar +1 more source
Photocatalytic and photoelectrocatalytic degradation of methyl violet dye using Graphite/PbTiO3 composites has been conducted. The purposes of this research were to examine photocatalytic and photoelectrocatalytic degradation of methyl violet using ...
Candra Purnawan +2 more
doaj +1 more source
Perovskite solid solutions with multiferroic morphotropic phase boundaries and property enhancement [PDF]
Recently, large phase-change magnetoelectric response has been anticipated by a first-principles investigation of phases in the BiFeO3–BiCoO3 perovskite binary system, associated with the existence of a discontinuous morphotropic phase boundary (MPB ...
M. Algueró +6 more
doaj +1 more source
Influence of KF substitution on the ferroelectric phase transition of lead titanate single crystals studied by Brillouin light scattering [PDF]
The elastic properties of KF-substituted perovskite lead titanate (PbTiO3) were investigated by dielectric measurements and Brillouin light scattering. The ferroelectric phase transition occurred at substantially lower temperature due to KF substitution,
Seonhyeop Shin +5 more
doaj +1 more source
Absence of critical thickness for polar skyrmions with breaking the Kittel’s law
The period of polar domain (d) in ferroics was commonly believed to scale with corresponding film thicknesses (h), following the classical Kittel’s law of d ∝ $$\sqrt{h}$$ h .
Feng-Hui Gong +7 more
doaj +1 more source
The structural phase transition from ferroelectric to paraelectric was studied by Raman scattering in the ceramic lead titanate (PbTiO3) doped with lanthanum (La).
M. R. Joya, J. J. Barba-O, P. S. Pizani
doaj +1 more source
Electron spin resonance of Gd3+ in ceramic PbTio3 [PDF]
The electron spin resonance spectra of Gd3+ in ceramic PbTiO3 and, as a comparison, in powdered Bi3Mg2(NO3)12·24H2O are reported. The interpretation, in terms of crystal field parameters, of the spectrum of the double nitrate is in good agreement with ...
Gellings, P.J. +3 more
core +4 more sources

