Automated and autonomous experiments in electron and scanning probe microscopy

SV Kalinin, M Ziatdinov, J Hinkle, S Jesse, A Ghosh… - ACS …, 2021 - ACS Publications
Machine learning and artificial intelligence (ML/AI) are rapidly becoming an indispensable
part of physics research, with domain applications ranging from theory and materials …

Atomic-scale polarization switching in wurtzite ferroelectrics

S Calderon, J Hayden, SM Baksa, W Tzou… - Science, 2023 - science.org
Ferroelectric wurtzites have the potential to revolutionize modern microelectronics because
they are easily integrated with multiple mainstream semiconductor platforms. However, the …

Direct detection electron energy-loss spectroscopy: a method to push the limits of resolution and sensitivity

JL Hart, AC Lang, AC Leff, P Longo, C Trevor… - Scientific reports, 2017 - nature.com
In many cases, electron counting with direct detection sensors offers improved resolution,
lower noise, and higher pixel density compared to conventional, indirect detection sensors …

Electron irradiation effects in transmission electron microscopy: Random displacements and collective migrations

N Jiang - Micron, 2023 - Elsevier
Electron beam damage in transmission electron microscopy (TEM) is complicated because
the damage phenomena can be the result of random atomic displacements or collective …

Polar and phase domain walls with conducting interfacial states in a Weyl semimetal MoTe2

FT Huang, S Joon Lim, S Singh, J Kim, L Zhang… - Nature …, 2019 - nature.com
Much of the dramatic growth in research on topological materials has focused on
topologically protected surface states. While the domain walls of topological materials such …

Giant Superelastic Piezoelectricity in Flexible Ferroelectric BaTiO3 Membranes

H Elangovan, M Barzilay, S Seremi, N Cohen, Y Jiang… - ACS …, 2020 - ACS Publications
Mechanical displacement in commonly used piezoelectric materials is typically restricted to
linear or biaxial in nature and to a few percent of the material dimensions. Here, we show …

In situ observation of domain wall lateral creeping in a ferroelectric capacitor

S Cai, C Guo, B Niu, L Xie, C Addiego… - Advanced Functional …, 2023 - Wiley Online Library
As a promising candidate for next‐generation nonvolatile memory devices, ferroelectric
oxide films exhibit many emergent phenomena with functional applications, making …

Hysteretic Responses of Skyrmion Lattices to Electric Fields in Magnetoelectric Cu2OSeO3

MG Han, F Camino, PA Vorobyev, J Garlow, R Rov… - Nano Letters, 2023 - ACS Publications
Electric field control of topologically nontrivial magnetic textures, such as skyrmions,
provides a paradigm shift for future spintronics beyond the current silicon-based technology …

Revealing ferroelectric switching character using deep recurrent neural networks

JC Agar, B Naul, S Pandya, S van Der Walt… - Nature …, 2019 - nature.com
The ability to manipulate domains underpins function in applications of ferroelectrics. While
there have been demonstrations of controlled nanoscale manipulation of domain structures …

Atomic-level polarization reversal in sliding ferroelectric semiconductors

F Sui, H Li, R Qi, M Jin, Z Lv, M Wu, X Liu… - nature …, 2024 - nature.com
Intriguing “slidetronics” has been reported in van der Waals (vdW) layered non-
centrosymmetric materials and newly-emerging artificially-tuned twisted moiré superlattices …