Results 1 to 10 of about 11,537 (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

Electrical de-poling and re-poling of relaxor-PbTiO3 piezoelectric single crystals without heat treatment [PDF]

open access: yesNature Communications
Re-poling of unexpected partially depoled piezoelectric materials conventionally needs to be first fully depoled through annealing above their Curie temperature to revive piezoelectric performances. Here, we investigated de-poling and re-poling of Pb(In1/
Hwang-Pill Kim   +12 more
doaj   +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

Piezoelectric response of nanoscale PbTiO3 in composite PbTiO3−CoFe2O4 epitaxial films [PDF]

open access: yesApplied Physics Letters, 2008
Piezoelectric properties of PbTiO3 in 1/3PbTiO3−2/3CoFe2O4 transverse epitaxial nanostructures on differently oriented SrTiO3 were analyzed using conventional and switching-spectroscopy piezoelectric force microscopy. The results confirmed that the individual PbTiO3 nanocolumns in the CoFe2O4 matrix exhibit a detectable piezoelectric response ...
Zhuopeng Tan   +7 more
openaire   +3 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

Perovskite lead-based oxide anodes for rechargeable batteries

open access: yesElectrochemistry Communications, 2021
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

Home - About - Disclaimer - Privacy