Results 11 to 20 of about 82,143 (281)

Two-Dimensional In2Se3: A Rising Advanced Material for Ferroelectric Data Storage

open access: yesInformační Materiály, 2022
Ferroelectric memory is a promising candidate for next‐generation nonvolatile memory owing to its outstanding performance such as low power consumption, fast speed, and high endurance. However, the ferroelectricity of conventional ferroelectric materials
Xian-Bin Li, Nian-Ke Chen, Xue-Peng Wang
exaly   +2 more sources

Domain switching dynamics in ferroelastic and ferroelastic/ferroelectric perovskites [PDF]

open access: yes, 2010
PhDA comprehensive study of domain switching process in different ferroelastic and ferroelastic/ferroelectric perovskite structured ceramics has been performed.
Viola, Giuseppe
core   +4 more sources

Self-assembled domain structures: From micro- to nanoscale [PDF]

open access: yesJournal of Advanced Dielectrics, 2015
The recent achievements in studying the self-assembled evolution of micro- and nanoscale domain structures in uniaxial single crystalline ferroelectrics lithium niobate and lithium tantalate have been reviewed.
Vladimir Shur   +3 more
doaj   +1 more source

Study of the structural and electrical behavior of Bi(Mg,Ti)O3 modified (Ba,Ca)TiO3 ceramics [PDF]

open access: yesJournal of Advanced Dielectrics, 2016
The ability of BaTiO3 to form solid solutions with different dopants (both iso- and aliovalent) makes it versatile for various applications. In the present study, (Ba,Ca)TiO3 (BCT) is modified with Bi(MgTi)O3 (BMT) in search for new lead-free ...
Md. Kashif Shamim   +4 more
doaj   +1 more source

Positive and Negative Electrocaloric Effect in Lead-Free Silver Niobate Antiferroelectric Ceramic Depending on Affluent Phase Transition

open access: yesCrystals, 2023
We prepared a dense AgNbO3 ceramic using a conventional solid-state reaction method. The phase structure, electrical properties and electrocaloric effect (ECE) were systematically investigated. Large negative and positive ECEs (−4.38 °C at 65 °C and 2.3 °
Jinhua Du   +4 more
doaj   +1 more source

Tuning the ferroelectric, dielectric and photoluminescence properties of 0.88(Na0.5Bi0.5)TiO3-0.12BaTiO3 ceramics by Sm ion doping [PDF]

open access: yesJournal of Advanced Dielectrics, 2019
Solid solutions of the lead-free 0.88(Na0.5Bi0.5)TiO3-0.12(Ba1−xSmx)TiO3 (NBT-BT: xSm) ferroelectric ceramics were synthesized by solid state reaction.
Yong Li   +4 more
doaj   +1 more source

Formation of self-assembled nanodomain structures in single crystals of uniaxial ferroelectrics lithium niobate, lithium tantalate and strontium–barium niobate [PDF]

open access: yesJournal of Advanced Dielectrics, 2014
The formation and evolution of the self-assembled nanodomain structures during polarization reversal have been comparatively analyzed in single crystals of various uniaxial ferroelectrics: LiNbO3 (LN), LiTaO3 (LT) and SrxBa1-xNb2O6 (SBN).
V. Ya. Shur   +5 more
doaj   +1 more source

Flexible multilayer lead-free film capacitor with high energy storage performances via heterostructure engineering

open access: yesJournal of Materiomics, 2022
The immense potential of flexible energy storage materials applied in wearable electronic devices has stimulated a lot of science researches on manufacturing technology and performance optimization.
Ningning Sun   +7 more
doaj   +1 more source

A ferroelectric memristor [PDF]

open access: yesNature Materials, 2012
Memristors are continuously tunable resistors that emulate synapses. Conceptualized in the 1970s, they traditionally operate by voltage-induced displacements of matter, but the mechanism remains controversial. Purely electronic memristors have recently emerged based on well-established physical phenomena with albeit modest resistance changes.
Chanthbouala, André   +12 more
openaire   +4 more sources

Giant dielectric permittivity in ferroelectric thin films : domain wall ping pong [PDF]

open access: yes, 2015
This study was supported by the National Key Basic Research Program of China (No. 2014CB921004), the National Natural Science Foundation of China (Nos.
Scott, James Floyd   +7 more
core   +1 more source

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