Results 31 to 40 of about 204,595 (365)

Across‐Layer Sliding Ferroelectricity in 2D Heterolayers [PDF]

open access: yesAdvanced Functional Materials, 2022
Although the monolayers of most 2D materials are non‐ferroelectric with highly symmetric lattices, symmetry breaking may take place in their bilayers upon some stacking configuration, giving rise to so‐called sliding ferroelectricity where the vertical ...
Liu Yang, Menghao Wu
semanticscholar   +1 more source

Ferroelectric critical size of SnTe nanoribbon and its mechanical strain engineering

open access: yesNihon Kikai Gakkai ronbunshu, 2020
We investigate the critical size of ferroelectricity in monolayer tin telluride (SnTe) nanoribbon by using ab initio (first-principles) density functional theory calculations.
Koichiro MINAGURO   +3 more
doaj   +1 more source

Tunable vertical ferroelectricity and domain walls by interlayer sliding in β-ZrI2

open access: yesnpj Computational Materials, 2021
Vertical ferroelectricity where a net dipole moment appears as a result of in-plane ionic displacements has gained enormous attention following its discovery in transition metal dichalcogenides.
Xiaonan Ma   +3 more
doaj   +1 more source

Ferroelectricity induced by interatomic magnetic exchange interaction [PDF]

open access: yes, 2012
Multiferroics, where two or more ferroic order parameters coexist, is one of the hottest fields in condensed matter physics and materials science[1-9].
A Chen   +42 more
core   +2 more sources

Multiferroicity in an organic charge-transfer salt: Electric-dipole-driven magnetism [PDF]

open access: yes, 2011
Multiferroics, showing simultaneous ordering of electrical and magnetic degrees of freedom, are remarkable materials as seen from both the academic and technological points of view.
Alois Loidl   +40 more
core   +2 more sources

Fluid Ferroelectric Filaments

open access: yesAdvanced Science, 2023
AbstractFreestanding slender fluid filaments of room‐temperature ferroelectric nematic liquid crystals are described. They are stabilized either by internal electric fields of bound charges formed due to polarization splay or by external voltage applied between suspending wires.
Máthé, Marcell   +4 more
openaire   +6 more sources

Modulation of superconductivity by ferroelectric polarization in confined ferroelectric-superconductor-ferroelectric films [PDF]

open access: yesPhysical Review B, 2004
We show that the electric polarization at the interface with ultrathin superconducting (S) films sandwiched between ferroelectric (FE) layers allows achievement of substantially stronger modulation of inner carrier density and superconducting transition temperature as compared to FE-S bilayers typically used in superconducting FET's.
Natalia Pavlenko, Natalia Pavlenko
openaire   +2 more sources

Ferroelectricity in a semiconducting all-inorganic halide perovskite

open access: yesScience Advances, 2022
Ferroelectric semiconductors are rare materials with both spontaneous polarizations and visible light absorptions that are promising for designing functional photoferroelectrics, such as optical switches and ferroelectric photovoltaics.
Ye Zhang   +13 more
semanticscholar   +1 more source

Paraelectric and ferroelectric states in a model for relaxor ferroelectrics [PDF]

open access: yesPhysical Review B, 2013
10 pages, 7 ...
Peter B. Littlewood   +3 more
openaire   +3 more sources

Large‐Scale Hf0.5Zr0.5O2 Membranes with Robust Ferroelectricity

open access: yesAdvances in Materials, 2022
Hafnia‐based compounds have considerable potential for use in nanoelectronics due to their compatibility with complementary metal–oxide–semiconductor devices and robust ferroelectricity at nanoscale sizes. However, the unexpected ferroelectricity in this
Hai Zhong   +21 more
semanticscholar   +1 more source

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