Thin‐film ferroelectrics

A Fernandez, M Acharya, HG Lee, J Schimpf… - Advanced …, 2022 - Wiley Online Library
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 …

Reducing time to discovery: materials and molecular modeling, imaging, informatics, and integration

S Hong, CH Liow, JM Yuk, HR Byon, Y Yang, EA Cho… - ACS …, 2021 - ACS Publications
Multiscale and multimodal imaging of material structures and properties provides solid
ground on which materials theory and design can flourish. Recently, KAIST announced 10 …

Image-based machine learning for materials science

L Zhang, S Shao - Journal of Applied Physics, 2022 - pubs.aip.org
Materials research studies are dealing with a large number of images, which can now be
facilitated via image-based machine learning techniques. In this article, we review recent …

Uncovering material deformations via machine learning combined with four-dimensional scanning transmission electron microscopy

C Shi, MC Cao, SM Rehn, SH Bae, J Kim… - npj Computational …, 2022 - nature.com
Understanding lattice deformations is crucial in determining the properties of nanomaterials,
which can become more prominent in future applications ranging from energy harvesting to …

Interplay of domain structure and phase transitions: theory, experiment and functionality

A Grünebohm, M Marathe… - Journal of Physics …, 2021 - iopscience.iop.org
Abstract Domain walls and phase boundaries are fundamental ingredients of ferroelectrics
and strongly influence their functional properties. Although both interfaces have been …

Direct measurement of inverse piezoelectric effects in thin films using laser Doppler vibrometry

M Acharya, D Lou, A Fernandez, J Kim, Z Tian… - Physical Review …, 2023 - APS
Further miniaturization of electronic devices necessitates the introduction of new materials,
including piezoelectric thin films, that exhibit electromechanical functionalities without …

Finding the semantic similarity in single-particle diffraction images using self-supervised contrastive projection learning

J Zimmermann, F Beguet, D Guthruf… - npj Computational …, 2023 - nature.com
Single-shot coherent diffraction imaging of isolated nanosized particles has seen
remarkable success in recent years, yielding in-situ measurements with ultra-high spatial …

[HTML][HTML] Ferroelectric/multiferroic self-assembled vertically aligned nanocomposites: Current and future status

OJ Lee, S Misra, H Wang, JL MacManus-Driscoll - APL Materials, 2021 - pubs.aip.org
Even a century after the discovery of ferroelectricity, the quest for the novel
multifunctionalities in ferroelectric and multiferroics continues unbounded. Vertically aligned …

Non-Ising domain walls in -phase ferroelectric lead titanate thin films

C Weymann, S Cherifi-Hertel, C Lichtensteiger… - Physical Review B, 2022 - APS
Ferroelectrics are technologically important, with wide application in micromechanical
systems, nonlinear optics, and information storage. Recent discoveries of exotic polarization …

Better, faster, and less biased machine learning: Electromechanical switching in ferroelectric thin films

LA Griffin, I Gaponenko, N Bassiri‐Gharb - Advanced Materials, 2020 - Wiley Online Library
Abstract Machine‐learning techniques are more and more often applied to the analysis of
complex behaviors in materials research. Frequently used to identify fundamental behaviors …