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Sliding ferroelectric metal with ferrimagnetism [PDF]

open access: yesNature Communications
In this work, we develop a general strategy for constructing two-dimensional sliding ferroelectric ferrimagnetic metals from antiferromagnetic metallic bilayers, achieving triply-coupled switching in which the ferroelectric polarization, spin splitting ...
Zhenzhou Guo   +5 more
doaj   +2 more sources

Polarity-dependent ferroelectric modulations in two-dimensional hybrid perovskite heterojunction transistors [PDF]

open access: yesNature Communications
The non-volatile spontaneous ferroelectric polarization field serves as a cornerstone for applying ferroelectric materials in electronic devices, yet it is frequently mitigated by charge trapping at defect sites. Achieving an effective transition between
Enlong Li   +9 more
doaj   +2 more sources

Ferroelectric Properties of Bilayer MoS2/WS2 Heterostructure Modulated by Twist Angle [PDF]

open access: yesAdvanced Science
The emergence of sliding ferroelectricity is found in non‐ferroelectric two‐dimensional materials, which brings novel ferroelectric phenomena and expands the potential for advancing ferroelectric devices.
Liyao Wang   +12 more
doaj   +2 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

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

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

Optimization of energy storage properties in (1)NaBiTiO3-SrLaTiO3-relaxed ferroelectric ceramics

open access: yesJournal of Advanced Dielectrics, 2023
Ferroelectric materials are considered to be the most competitive energy storage materials for applications in pulsed power electronics due to excellent charge–discharge properties.
Ziyue Ma   +8 more
doaj   +1 more source

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