Machine learning in scanning transmission electron microscopy

SV Kalinin, C Ophus, PM Voyles, R Erni… - Nature Reviews …, 2022 - nature.com
Scanning transmission electron microscopy (STEM) has emerged as a uniquely powerful
tool for structural and functional imaging of materials on the atomic level. Driven by …

Crystallization of amorphous complex oxides: New geometries and new compositions via solid phase epitaxy

PG Evans, Y Chen, JA Tilka, SE Babcock… - Current Opinion in Solid …, 2018 - Elsevier
The crystallization of amorphous complex oxides via solid phase epitaxy enables a wide
range of opportunities in the formation of oxide materials in new geometries and with …

Robust zero-field skyrmion formation in FeGe epitaxial thin films

JC Gallagher, KY Meng, JT Brangham, HL Wang… - Physical review …, 2017 - APS
B 20 phase magnetic materials have been of significant interest because they enable
magnetic Skyrmions. One major effort in this emerging field is the stabilization of Skyrmions …

[HTML][HTML] Spin–charge conversion in transition metal oxides

H Chen, D Yi - APL Materials, 2021 - pubs.aip.org
The interaction between spin and charge degrees of freedom offers a powerful tool to
manipulate magnetization in memories by the current induced spin–orbit torque. This novel …

[HTML][HTML] Perspective on solid-phase epitaxy as a method for searching novel topological phases in pyrochlore iridate thin films

WJ Kim, J Song, Y Li, TW Noh - APL Materials, 2022 - pubs.aip.org
Pyrochlore iridates exhibit various novel topological phenomena due to their topology and
electron correlation. Notably, pyrochlore iridate was the first proposed material system …

[HTML][HTML] Strongly correlated and topological states in [111] grown transition metal oxide thin films and heterostructures

J Chakhalian, X Liu, GA Fiete - Apl Materials, 2020 - pubs.aip.org
We highlight recent advances in the theory, materials fabrication, and experimental
characterization of strongly correlated and topological states in [111] oriented transition …

Strain engineering of the magnetic multipole moments and anomalous Hall effect in pyrochlore iridate thin films

WJ Kim, T Oh, J Song, EK Ko, Y Li, J Mun, B Kim… - Science …, 2020 - science.org
The recent observation of the anomalous Hall effect (AHE) without notable magnetization in
antiferromagnets has suggested that ferromagnetic ordering is not a necessary condition …

Topological quantum materials for realizing Majorana quasiparticles

SR Lee, PA Sharma, AL Lima-Sharma… - Chemistry of …, 2018 - ACS Publications
In the past decade, basic physics, chemistry, and materials science research on topological
quantum materials—and their potential use to implement reliable quantum computers—has …

Spin-orbit torque generation in bilayers

K Ueda, N Moriuchi, K Fukushima, T Kida, M Hagiwara… - Physical Review B, 2020 - APS
The 5 d transition-metal oxides have a unique electronic structure dominated by strong spin-
orbit coupling and hence they can be an intriguing platform to explore spin-current physics …

Epitaxial thin films of pyrochlore iridate Bi2+xIr2-yO7-δ: structure, defects and transport properties

WC Yang, YT Xie, WK Zhu, K Park, AP Chen… - Scientific Reports, 2017 - nature.com
While pyrochlore iridate thin films are theoretically predicted to possess a variety of
emergent topological properties, experimental verification of these predictions can be …