Results 11 to 20 of about 10,723 (186)

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

open access: yes, 1997
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   +9 more sources

0D van der Waals interfacial ferroelectricity

open access: yesNature Communications, 2023
The dimensional limit of ferroelectricity has been long explored. The critical contravention is that the downscaling of ferroelectricity leads to a loss of polarization.
Yue Niu   +8 more
doaj   +1 more source

High-entropy enhanced room-temperature ferroelectricity in rare-earth orthoferrites

open access: yesJournal of Advanced Ceramics, 2023
Single-phase multiferroic materials of rare-earth orthoferrites with magnetism and ferroelectricity are of great technological importance in storage devices.
Bo Ni   +4 more
doaj   +1 more source

Proper Ferroelectricity in the Dion?Jacobson Material CsBi2Ti2NbO10: Experiment and Theory [PDF]

open access: yes, 2015
A diverse range of materials and properties are exhibited by layered perovskites. We report on the synthesis, characterization, and computational investigation of a new ferroelectric?CsBi2Ti2NbO10, an n = 3 member of the Dion?Jacobson (DJ) family ...
Hyatt NC   +23 more
core   +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

The Rise of Ferroelectricity at Nanoscale: Nanoelectronics is rediscovering the ferroelectricity

open access: yesIEEE Nanotechnology Magazine, 2021
We present a comprehensive review of the emerging nanoscale ferroelectric materials used in novel nanoelectronics devices. First, we outline specific physical and electronic properties of ferroelectric materials, then we focus on two main classes of ferroelectrics based on hafnium oxide (HfO2) and 2D materials.
Mircea Dragoman   +5 more
openaire   +2 more sources

An antisite defect mechanism for room temperature ferroelectricity in orthoferrites

open access: yesNature Communications, 2021
Ferroelectricity in orthoferrite perovskites has stimulated intense research, but the mechanism remains unclear. Here, the authors propose an antisite defect mechanism for introducing ferroelectricity in magnetically ordered YFeO3 and the family of rare ...
Shuai Ning   +9 more
doaj   +1 more source

Ferroelectricity enhancement in ferroelectric nanotubes [PDF]

open access: yesPhase Transitions, 2007
In this paper we study the size effects of the ferroelectric nanotube phase diagrams and polar properties allowing for effective surface tension and depolarization field influence. The approximate analytical expression for the paraelectric-ferroelectric transition temperature dependence on the radii of nanotube, polarization gradient coefficient ...
Morozovska, A. N.   +2 more
openaire   +2 more sources

Evolution of crystallographic structure and ferroelectricity of Hf0.5Zr0.5O2 films with different deposition rate

open access: yesAIP Advances, 2020
Hf0.5Zr0.5O2 films are one of the most attractive HfO2-based ferroelectric films because of good ferroelectricity, extreme thinness, and excellent compatibility with silicon devices.
Taeho Kim, Minho An, Sanghun Jeon
doaj   +1 more source

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