Significant Increment of the Dielectric Permittivity and Domain Properties in the (1-x)PbTiO3-x(Na0.5Bi0.5)TiO3 Crystals [PDF]
Crystals of PbTiO3 and 0.9PbTiO3-0.1(Na0.5Bi0.5)TiO3 were obtained by the flux growth method whereas crystals of (Na0.5Bi0.5)TiO3 were growth by the Czochralski method. Raman spectroscopy and polarized light microscopy were performed at room temperature.
P. Czaja +8 more
doaj +1 more source
Perovskite lead-based oxide anodes for rechargeable batteries
Lead-based perovskites (PbTiO3 and PbZrO3) are introduced as novel anode materials for non-aqueous M-ion rechargeable batteries (M = Li, Na, K). These compounds were scalably prepared by conventional solid-state (dry) and combustion (wet) routes.
Anshuman Chaupatnaik, Prabeer Barpanda
doaj +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
Ferroelectricity and tetragonality in ultrathin PbTiO3 films
4 pages, Tex, 3 figures Update: A few changes were made. These are mainly more explicit references to the literature regarding the Ginzburg-Landau-Devonshire ...
Lichtensteiger, C. +3 more
openaire +5 more sources
Structural and electronic properties of monodomain ultrathin PbTiO3/SrTiO3/PbTiO3/SrRuO3 heterostructures: A first-principles approach [PDF]
First-principles calculations within the local density approximation were carried out to explain the ground state and electronic properties of a vacuum/PbTiO3/SrTiO3/PbTiO3/SrRuO3 multilayer in a monodomain phase. Open-circuit boundary conditions were assumed, considering the electric displacement field, D, as the fundamental electrical variable.
Reza Mahjoub +2 more
openaire +2 more sources
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
Disordered ferroelectricity in the PbTiO3/SrTiO3 superlattice thin film
The PbTiO3/SrTiO3 superlattice thin films with a low volume fraction of PbTiO3 have not attracted much interest because they are thought to exhibit only a paraelectric state.
Gi-Yeop Kim +12 more
doaj +1 more source

