Observation of a Negative Thermal Hysteresis in Relaxor Ferroelectric Polymers
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202000648
Abstract: Hysteresis phenomena, including both electrical and thermal types, are essential to ferroelectric materials. The former, known as polarization‐electric field hysteresis, has been intensively studied in a wide range of ferroelectric materials. However, relevant experimental evidence… read more here.
Keywords: relaxor ferroelectric; thermal hysteresis; ferroelectric polymers; hysteresis ... See more keywords
Toward Design Rules for Multilayer Ferroelectric Energy Storage Capacitors – A Study Based on Lead‐Free and Relaxor‐Ferroelectric/Paraelectric Multilayer Devices
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202402070
Abstract: Future pulsed‐power electronic systems based on dielectric capacitors require the use of environment‐friendly materials with high energy‐storage performance that can operate efficiently and reliably in harsh environments. Here, a study of multilayer structures, combining paraelectric‐like… read more here.
Keywords: multilayer; energy storage; relaxor ferroelectric; energy ... See more keywords
Intrinsic Elastomer with Remarkable Dielectric Constant via Elastification of Relaxor Ferroelectric Polymer
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202404001
Abstract: High‐dielectric‐constant elastomers always play a critical role in the development of wearable electronics for actuation, energy storage, and sensing; therefore, there is an urgent need for effective strategies to enhance dielectric constants. The present methods… read more here.
Keywords: dielectric constant; relaxor ferroelectric; elastomer; ferroelectric polymer ... See more keywords
Antiferroelectric to Relaxor Ferroelectric Transition in Na-Doped K2PrNb5O15 Tetragonal Tungsten Bronzes.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202410703
Abstract: Tetragonal tungsten bronze (TTB)-structured ceramics exhibit extraordinary and fascinating dielectric properties due to their unique structural characteristics and abundant compositional tunability. The dielectric and ferroelectric properties are affected by commensurate or incommensurate modulated structures. Herein,… read more here.
Keywords: relaxor ferroelectric; antiferroelectric relaxor; tetragonal tungsten; transition ... See more keywords
Tailoring the strain performance of lead-free relaxor/ferroelectric-layered composites
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electroceramics"
DOI: 10.1007/s10832-020-00201-y
Abstract: 0.95(Na 0.82 K 0.18 ) 1/2 Bi 1/2 TiO 3 –0.05FeNbO 4 (NKBT-0.05FN) lead-free incipient piezoceramic is a promising candidate for actuator applications due to their large reversible electromechanical strains. However, the driving electric field… read more here.
Keywords: tailoring strain; lead free; nkbt 05fn; relaxor ferroelectric ... See more keywords
Relaxor Ferroelectric-Like Behavior in Barium Titanate-Doped Glass via Formation of Polar Clusters
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cluster Science"
DOI: 10.1007/s10876-017-1211-3
Abstract: Glass lead free sample of composition 10BaTiO3–60V2O5–30B2O3 in mol% was prepared by conventional melt quenching technique. The as-prepared sample shows relaxor ferroelectric-like behavior which is a novel phenomenon in the field of glass science. XRD… read more here.
Keywords: sample; ferroelectric like; glass; relaxor ferroelectric ... See more keywords
Observation of relaxor-ferroelectric behavior in gallium ferrite thin films
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146459
Abstract: Abstract We report a detailed investigation on magnetic and electrical properties of the multiferroic GaFeO3 (GFO) thin films grown on SrRuO3 (SRO) buffered SrTiO3 (1 1 1) substrates. The magnetic transition temperature (Tc) of GFO thin films… read more here.
Keywords: thin films; behavior gallium; ferroelectric behavior; relaxor ferroelectric ... See more keywords
High dielectric permittivity and electrostrictive strain in a wide temperature range in relaxor ferroelectric (1-x)[Pb(Mg1/3Nb2/3)O3-PbTiO3]-xBa(Zn1/3Nb2/3)O3 solid solutions
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.12.009
Abstract: Abstract High electric field-induced strain with ultralow hysteresis, which is often generated based on electrostrictive effects in ferroelectric materials, is highly desired due to its potential applications in high-precision displacement actuators. In this paper, (1-x)[Pb(Mg1/3Nb2/3)O3-PbTiO3]-xBa(Zn1/3Nb2/3)O3… read more here.
Keywords: zn1 3nb2; xba zn1; relaxor ferroelectric; pbtio3 xba ... See more keywords
Excellent energy storage properties over a wide temperature range under low driving electric fields in NBT-BSN lead-free relaxor ferroelectric ceramics
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.10.040
Abstract: Abstract To develop environment-friendly dielectric capacitors with low working electric field and wide useable temperature, in this work, we fabricate (1-x)Na0.46Bi0.54TiO3- xBaSnO3((1-x)NBT-xBSN) lead-free relaxor ferroelectric ceramics by adding BaSnO3 into Na0.46Bi0.54TiO3 matrix. BSN exhibits slim… read more here.
Keywords: lead free; temperature; free relaxor; energy ... See more keywords
Relaxor to ferroelectric crossover in KBT ceramics by prolonged annealing
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.01.299
Abstract: Abstract KBT ceramics were synthesized by the solid–state reaction method and subjected to an annealing at 1000 °C for different time, respectively. The variation of the dielectric behaviors is believed to be related to the normal… read more here.
Keywords: kbt ceramics; ferroelectric crossover; relaxor ferroelectric; crossover kbt ... See more keywords
Novel lead – free relaxor ferroelectric based on Mg1−xSrxTiO3 (MTO:Sr) nanostructured for radar absorbing applications
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.08.299
Abstract: Abstract Novel relaxor ferroelectric based electromagnetic wave shielding at microwave frequency materials, containing Sr doped MgTiO3, were developed and investigated. The structural and morphological characteristics of the products were analyzed using scanning electron microscopy (SEM)… read more here.
Keywords: microwave frequency; ferroelectric based; doped mgtio3; relaxor ferroelectric ... See more keywords