Results 31 to 40 of about 8,702 (250)

Influence of neutron and gamma irradiation on the electrocaloric properties of Mn-doped 0.9Pb(Mg1/3Nb2/3)O3–0.1PbTiO3 ceramics

open access: yesJPhys Energy, 2023
The influence of neutron and gamma irradiation on the low- and high-field dielectric and electrocaloric (EC) properties of Mn-doped 0.9Pb(Mg _1/3 Nb _2/3 )O _3 –0.1PbTiO _3 (PMN–10PT) ceramic is studied.
Ankita Sarkar   +8 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

Phase Field Simulation of Morphotropic phase boundary of relaxor ferroelectrics

open access: yes, 2021
Phase-field simulation of a mixed system of Tetragonal and Rhombohedral phases representing the morphotropic phase boundary of relaxor ferroelectricsReadMe file ...
Chu, Kanghyun, Damjanovic, Dragan
core   +1 more source

Efeito da adição de dopantes durante a síntese do precursor columbita para a preparação da cerâmica ferroelétrica relaxora PMN

open access: yesCerâmica, 1999
O Niobato de Chumbo e Magnésio (PMN) é um material que possui propriedades ferroelétricas de relaxação. Essa propriedade pode ser acentuada ou alterada mediante a adição de dopantes.
A. A. Cavalheiro   +2 more
doaj   +1 more source

Enhanced Energy‐Storage Properties and Good Temperature Stability in 0.92(Sr0.7Bi0.2)TiO3–0.08Bi(Mg0.5Hf0.5)O3 Relaxor Ferroelectric Ceramic

open access: yesAdvanced Energy & Sustainability Research, 2021
Herein, the (1 − x)(Sr0.7Bi0.2)TiO3–xBi(Mg0.5Hf0.5)O3 (SBT–100xBMH, x = 0.04–0.10) relaxor ferroelectric ceramics are fabricated via the high‐temperature solid‐state reaction method.
Xi Kong   +3 more
doaj   +1 more source

Effect of high pressure on relaxor ferroelectrics

open access: yes, 2002
International audienceWe report results of a high-pressure investigation by Raman spectroscopy of a classic relaxor ferroelectric (relaxor) PbMg1/3Nb2/3O3 (PMN), which is considered to be a model system for the understanding of relaxor and relaxor ...
Dkhil, B.   +7 more
core   +1 more source

Static and dynamic polar nanoregions in relaxor ferroelectric Ba(Ti1-xSnx)O3 system at high temperature [PDF]

open access: yes, 2012
Relaxor ferroelectrics are materials exhibiting dielectric dispersions in their maximum permittivity temperature without macroscopic phase transition into a ferroelectric state.
Li, Y.L.   +10 more
core   +1 more source

Comparison of polarization switching in ferroelectric TGS and relaxor SBN crystals

open access: yesCondensed Matter Physics, 2013
The comparative experimental analysis of polarization reversal kinetics in conventional homogeneous triglycine sulfate (NH2 CH2 COOH)3 ˙ H2SO4; TGS) and relaxor strontium barium niobate (Sr0.61Ba0.39Nb2O6; SBN) crystals have been performed in a broad ...
K. Matyjasek, M. Orłowski
doaj   +1 more source

“We Cannot Talk as a Family”: Complexities of Survivorship Communication Among Hispanic/Latino Young Adult Survivors of Childhood Cancer, Parents, and Clinicians

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Young adult childhood cancer survivors (YA‐CCS) have an increased risk of treatment‐related health complications throughout their lives. Lifelong survivorship care is recommended, yet many YA‐CCS experience disruptions in care during pediatric‐to‐adult transitions and do not receive recommended survivorship care.
Kevin Shanchen Pu   +8 more
wiley   +1 more source

Enhanced relaxor behavior and high energy storage efficiency in niobium substituted (Ba0.85Ca0.15)(Zr0.1Ti0.9)O3 ceramics

open access: yesMaterials Research Express, 2022
The microstructure, dielectric properties, relaxor behavior, and energy storage efficiency of un-substituted and niobium (Nb) substituted (Ba _0.85 Ca _0.15 )(Zr _0.1 Ti _0.9 ) _1-x Nb _x O _3 (for x = 0, 0.02 and 0.05) samples prepared by the solid ...
Vineetha P   +4 more
doaj   +1 more source

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