Articles with "ferroelectric domain" as a keyword



Controlled Nucleation and Stabilization of Ferroelectric Domain Wall Patterns in Epitaxial (110) Bismuth Ferrite Heterostructures

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202003571

Abstract: Ferroelectric domain walls, topological entities separating domains of uniform polarization, are promising candidates as active elements for nanoscale memories. In such applications, controlled nucleation and stabilization of domain walls are critical. Here, using in situ… read more here.

Keywords: domain; nucleation stabilization; ferroelectric domain; domain walls ... See more keywords

Giant Uniaxial Strain Ferroelectric Domain Tuning in Freestanding PbTiO3 Films

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Published in 2020 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201901604

Abstract: Dimensionality and epitaxial strain have been recently utilized to engineer the interplay between the electrostatic and elastic energies to stabilize exotic ferroelectric domain structures and topological textures in epitaxial heterostructures and superlattices. As the strain… read more here.

Keywords: freestanding pbtio3; domain; strain; ferroelectric domain ... See more keywords

Current Flow Mapping in Conducting Ferroelectric Domain Walls Using Scanning NV‐Magnetometry

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Published in 2025 at "Advanced Electronic Materials"

DOI: 10.1002/aelm.202500142

Abstract: The electrical conductivity of parallel plate capacitors, with ferroelectric lithium niobate as the dielectric layer, can be extensively and progressively modified by the controlled injection of conducting domain walls. Domain wall‐based memristor devices result. Microstructures,… read more here.

Keywords: domain wall; current flow; domain walls; ferroelectric domain ... See more keywords
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Distinct ferroelectric domain switching dynamics in epitaxial BiFeO3 (001) capacitors depending on the bias polarity

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Published in 2020 at "Current Applied Physics"

DOI: 10.1016/j.cap.2020.07.017

Abstract: Abstract Understanding ferroelectric domain switching dynamics at the nanoscale is a great of importance in the viewpoints of fundamental physics and technological applications. Here, we investigated the intriguing polarity-dependent switching dynamics of ferroelectric domains in… read more here.

Keywords: ferroelectric domain; switching dynamics; polarity; domain switching ... See more keywords

Tailoring nanomechanical properties of hard and soft PZT piezoceramics via domain engineering by selective annealing

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Published in 2021 at "Materials today communications"

DOI: 10.1016/j.mtcomm.2021.102495

Abstract: Abstract The nanomechanical properties of polycrystalline “hard” and “soft” lead zirconate titanate (PZT) (abbreviated as PZT-H and PZT-S, respectively) are measured on samples having different ferroelectric domain configurations. The ferroelectric domain configurations are varied by… read more here.

Keywords: domain configurations; nanomechanical properties; domain; pzt ... See more keywords

Strong Quantum Confinement of 2D Excitons in an Engineered 1D Potential Induced by Proximal Ferroelectric Domain Walls

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Published in 2025 at "Nano Letters"

DOI: 10.1021/acs.nanolett.5c02438

Abstract: We investigate the confinement of neutral excitons in a one-dimensional (1D) potential engineered by proximizing hexagonal boron nitride (hBN)-encapsulated monolayer MoSe2 to ferroelectric domain walls (DWs) in periodically poled LiNbO3. Our device exploits the nanometer… read more here.

Keywords: proximal ferroelectric; strong quantum; confinement; domain walls ... See more keywords

Terahertz Reading of Ferroelectric Domain Wall Dielectric Switching.

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Published in 2021 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.1c00523

Abstract: Ferroelectric domain walls (DWs) are important nanoscale interfaces between two domains. It is widely accepted that ferroelectric domain walls work idly at terahertz (THz) frequencies, consequently discouraging efforts to engineer the domain walls to create… read more here.

Keywords: thz frequencies; ferroelectric domain; domain wall; domain ... See more keywords

Real-Space Infrared Spectroscopy of Ferroelectric Domain Walls in Multiferroic h-(Lu,Sc)FeO3.

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Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c19600

Abstract: We employ synchrotron-based near-field infrared spectroscopy to image the phononic properties of ferroelectric domain walls in hexagonal (h) Lu0.6Sc0.4FeO3, and we compare our findings with a detailed symmetry analysis, lattice dynamics calculations, and prior models… read more here.

Keywords: spectroscopy; real space; ferroelectric domain; domain walls ... See more keywords

Ultralow Lattice Thermal Conductivity and High Thermoelectric Performance in Ge1-x-yBixCayTe with Ultrafine Ferroelectric Domain Structure.

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Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.3c03365

Abstract: GeTe and its derivatives emerging as a promising lead-free thermoelectric candidate have received extensive attention. Here, a new route was proposed that the minimization of κL in GeTe through considerable enhancement of acoustic phonon scattering… read more here.

Keywords: domain structure; structure; ferroelectric domain; ultrafine ferroelectric ... See more keywords

Bend-Induced Ferroelectric Domain Walls in α-In2Se3.

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Published in 2023 at "ACS nano"

DOI: 10.1021/acsnano.3c01311

Abstract: The low bending stiffness of atomic membranes from van der Waals ferroelectrics such as α-In2Se3 allow access to a regime of strong coupling between electrical polarization and mechanical deformation at extremely high strain gradients and… read more here.

Keywords: ferroelectric domain; microscopy; domain walls; induced ferroelectric ... See more keywords

Functional electronic inversion layers at ferroelectric domain walls.

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Published in 2017 at "Nature materials"

DOI: 10.1038/nmat4878

Abstract: Ferroelectric domain walls hold great promise as functional two-dimensional materials because of their unusual electronic properties. Particularly intriguing are the so-called charged walls where a polarity mismatch causes local, diverging electrostatic potentials requiring charge compensation… read more here.

Keywords: ferroelectric domain; inversion; functional electronic; domain wall ... See more keywords