Results 1 to 10 of about 1,694 (180)

Large Electromechanical Response and Field‐Induced Shape Memory Effect in Ferroelectric Ceramics [PDF]

open access: yesAdvanced Science
Electric‐field‐induced shape memory effect has potential applications in electromechanical actuator. Here, this study proposes the a phase structure design routine in (1‐x)(75Na0.5Bi0.5TiO3‐25SrTiO3)‐xPbTiO3 ceramics to obtain large electromechanical ...
Menglu Li   +5 more
doaj   +2 more sources

Unveiling charge utilization mechanisms in ferroelectric for water splitting [PDF]

open access: yesNature Communications
Charge separation is a critical process for achieving high photocatalytic efficiency, and ferroelectrics hold significant potential for facilitating effective charge separation.
Jie Zhang   +20 more
doaj   +2 more sources

Diffraction contrast analysis of 90° and 180° ferroelectric domain structures of PbTiO3 thin films

open access: yesScience and Technology of Advanced Materials, 2011
The ferroelectric domain structure of a PbTiO3 thin film on (100) SrTiO3 has been investigated by transmission electron microscopy (TEM). Two types of a-domain were found: one extended through the film to the surface and another comprised small a-domains
Tomoaki Yamada   +2 more
exaly   +2 more sources

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

Synthesis of PbTiO3 nanoplates by two-step hydrothermal method with pH-adjusting agent of ammonia solution

open access: yesJournal of Asian Ceramic Societies, 2022
PbTiO3 nanoplates were synthesized by a two-step hydrothermal method, and ammonia solution was chosen as a pH-adjusting agent. The effect of ammonia concentration in the second-step precursors, Pb-Ti feedstock concentration, reaction temperature, and ...
Guangyuan Yang   +5 more
doaj   +1 more source

Configuration and local elastic interaction of ferroelectric domains and misfit dislocation in PbTiO3/SrTiO3 epitaxial thin films

open access: yesScience and Technology of Advanced Materials, 2011
We have studied the strain field around the 90° domains and misfit dislocations in PbTiO3/SrTiO3 (001) epitaxial thin films, at the nanoscale, using the geometric phase analysis (GPA) combined with high-resolution transmission electron microscopy (HRTEM)
Tomoaki Yamada   +2 more
exaly   +2 more sources

Electrical transport properties of focused ion beam lithography Au contacts on PbTiO3 nanorods [PDF]

open access: yesJournal of Advanced Dielectrics, 2019
PbTiO3 nanorods with tetragonal phase were synthesized by hydrothermal method and heat treatment, and temperature-dependent electrical transport properties of individual PbTiO3 nanorod were investigated. The results show that the conductivities of PbTiO3
Jian Wang   +6 more
doaj   +1 more source

Creating polar antivortex in PbTiO3/SrTiO3 superlattice

open access: yesNature Communications, 2021
While the role of PbTiO3 in PbTiO3/SrTiO3 superlattices has been widely studied, little attention is paid to possible polar topologies in SrTiO3.
Adeel Y. Abid   +18 more
doaj   +1 more source

Significant Increment of the Dielectric Permittivity and Domain Properties in the (1-x)PbTiO3-x(Na0.5Bi0.5)TiO3 Crystals [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
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

Methyl Violet Degradation Using Photocatalytic and Photoelectrocatalytic Processes Over Graphite/PbTiO3 Composite

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2018
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

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