Controllable electrical, magnetoelectric and optical properties of BiFeO3 via domain engineering
Abstract Bismuth ferrite (BiFeO 3, BFO) as one of the few single-phase room-temperature
multiferroics, has aroused ever-increasing enthusiasm in research communities during the …
multiferroics, has aroused ever-increasing enthusiasm in research communities during the …
Ferroelectric tunnel junctions: modulations on the potential barrier
Z Wen, D Wu - Advanced materials, 2020 - Wiley Online Library
Recently, ferroelectric tunnel junctions (FTJs) have attracted considerable attention for
potential applications in next‐generation memories, owing to attractive advantages such as …
potential applications in next‐generation memories, owing to attractive advantages such as …
Ferroelectricity in layered bismuth oxide down to 1 nanometer
Atomic-scale ferroelectrics are of great interest for high-density electronics, particularly field-
effect transistors, low-power logic, and nonvolatile memories. We devised a film with a …
effect transistors, low-power logic, and nonvolatile memories. We devised a film with a …
Polar meron lattice in strained oxide ferroelectrics
YJ Wang, YP Feng, YL Zhu, YL Tang, LX Yang… - Nature Materials, 2020 - nature.com
A topological meron features a non-coplanar structure, whose order parameters in the core
region are perpendicular to those near the perimeter. A meron is half of a skyrmion, and both …
region are perpendicular to those near the perimeter. A meron is half of a skyrmion, and both …
Enhanced polarization and abnormal flexural deformation in bent freestanding perovskite oxides
Recent realizations of ultrathin freestanding perovskite oxides offer a unique platform to
probe novel properties in two-dimensional oxides. Here, we observe a giant flexoelectric …
probe novel properties in two-dimensional oxides. Here, we observe a giant flexoelectric …
Thin‐film ferroelectrics
Over the last 30 years, the study of ferroelectric oxides has been revolutionized by the
implementation of epitaxial‐thin‐film‐based studies, which have driven many advances in …
implementation of epitaxial‐thin‐film‐based studies, which have driven many advances in …
Thickness scaling down to 5 nm of ferroelectric ScAlN on CMOS compatible molybdenum grown by molecular beam epitaxy
We report on the thickness scaling behavior of ferroelectric Sc 0.3 Al 0.7 N (ScAlN) films
grown on Mo substrates by molecular beam epitaxy. Switchable ferroelectricity is confirmed …
grown on Mo substrates by molecular beam epitaxy. Switchable ferroelectricity is confirmed …
[HTML][HTML] Ultra-thin ferroelectrics
Device applications of ferroelectrics have not only utilized the switchable polarization but
also adopted myriads of emerging physical properties. In particular, ferroelectrics in ultra …
also adopted myriads of emerging physical properties. In particular, ferroelectrics in ultra …
Anomalous polarization switching and permanent retention in a ferroelectric ionic conductor
Ferroelectricity features the electrical switching of off-centered ions between the potential
double well of the non-centrosymmetric lattice, while ionic conduction requires long-range …
double well of the non-centrosymmetric lattice, while ionic conduction requires long-range …
Surface-screening mechanisms in ferroelectric thin films and their effect on polarization dynamics and domain structures
For over 70 years, ferroelectric materials have been one of the central research topics for
condensed matter physics and material science, an interest driven both by fundamental …
condensed matter physics and material science, an interest driven both by fundamental …