Results 31 to 40 of about 86,597 (336)

Ferroelectricity at ferroelectric domain walls

open access: yes, 2013
10 pages with 6 figures embedded. Includes Suppl. Mats.
Wojdel, Jacek C., Iniguez, Jorge
openaire   +2 more sources

Theory of electronic ferroelectricity [PDF]

open access: yesPhysical Review B, 1996
We present a theory of the linear and nonlinear optical characteristics of the insulating phase of the Falicov-Kimball model within the self-consistent mean-field approximation. The Coulomb attraction between the itinerant d-electrons and the localized f-holes gives rise to a built-in coherence between the d and f-states, which breaks the inversion ...
Portengen, T.   +2 more
openaire   +3 more sources

A quarterly update on what's happening in the field of ferroelectricity [PDF]

open access: yes, 1996
The Ferroelectricity Newsletter intends to meet expectations by providing information about upcoming meetings worldwide, highlights of recently held conferences, lists of papers to be published in proceedings, reports on research, patents, and other ...

core   +6 more sources

Fluid Layered Ferroelectrics with Global C∞v Symmetry

open access: yesAdvanced Science, 2022
Ferroelectricity in fluid materials, which allows free rotation of molecules, is an unusual phenomenon raising cutting‐edge questions in science. Conventional ferroelectric liquid crystals have been found in phases with low symmetry that permit the ...
Hirotsugu Kikuchi   +5 more
doaj   +1 more source

A quarterly update on what's happening in the field of ferroelectricity [PDF]

open access: yes, 1993
The Ferroelectricity Newsletter intends to meet expectations by providing information about upcoming meetings worldwide, highlights of recently held conferences, lists of papers to be published in proceedings, reports on research, patents, and other ...

core   +4 more sources

Improper electric polarization in simple perovskite oxides with two magnetic sublattices

open access: yesNature Communications, 2017
Magnetically-driven ferroelectricity holds the key for novel multiferroic effects in perovskite oxides, but it remains poorly understood. Here, Zhaoet al.
Hong Jian Zhao   +3 more
doaj   +1 more source

Purely in-plane ferroelectricity in monolayer SnS at room temperature

open access: yesNature Communications, 2020
Out-of-plane ferroelectricity is usually unstable in the two dimensional limit due to the presence of the depolarization field. Here, the authors successfully circumvent this issue by growing µm-sized SnS monolayers that exhibit in-plane ferroelectricity
Naoki Higashitarumizu   +9 more
doaj   +1 more source

Ga-substitution effects on the improper ferroelectric phase transition of Ca8[AlO2]12(MoO4)2

open access: yesOpen Ceramics, 2021
The aluminum-sodalite-type oxide, Ca8[AlO2]12(MoO4)2, shows an improper ferroelectricity below a ferroelectric phase transition temperature around 630 ​K. Here we present effects of a Ga-substitution for Al on ferroelectric properties of Ca8[AlO2]12(MoO4)
Koji Maruyama   +3 more
doaj   +1 more source

A quarterly update on what's happening in the field of ferroelectricity [PDF]

open access: yes, 1994
The Ferroelectricity Newsletter intends to meet expectations by providing information about upcoming meetings worldwide, highlights of recently held conferences, lists of papers to be published in proceedings, reports on research, patents, and other ...

core   +4 more sources

Experimental demonstration of tunable hybrid improper ferroelectricity in double-perovskite superlattice films

open access: yesNature Communications
Hybrid improper ferroelectricity can effectively avoid the intrinsic chemical incompatibility of electronic mechanism for multiferroics. Perovskite superlattices, as theoretically proposed hybrid improper ferroelectrics with simple structure and high ...
Yaoxiang Jiang   +6 more
doaj   +1 more source

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