Deep learning in electron microscopy

JM Ede - Machine Learning: Science and Technology, 2021 - iopscience.iop.org
Deep learning is transforming most areas of science and technology, including electron
microscopy. This review paper offers a practical perspective aimed at developers with …

Quantifying transmission electron microscopy irradiation effects using two-dimensional materials

T Susi, JC Meyer, J Kotakoski - Nature Reviews Physics, 2019 - nature.com
Recent advances in transmission electron microscopy instrumentation have made it an
indispensable technique for atomic-scale materials characterization. Concurrently, the …

Ohmic contact engineering for two-dimensional materials

Y Zheng, J Gao, C Han, W Chen - Cell Reports Physical Science, 2021 - cell.com
One of the major areas of semiconductor device research is the development of transparent
or ohmic contacts between semiconductors and metal electrodes for the efficient injection of …

Patterning metal contacts on monolayer MoS2 with vanishing Schottky barriers using thermal nanolithography

X Zheng, A Calò, E Albisetti, X Liu, ASM Alharbi… - Nature …, 2019 - nature.com
Two-dimensional semiconductors, such as molybdenum disulfide (MoS2), exhibit a variety
of properties that could be useful in the development of novel electronic devices. However …

Formation of Defects in Two-Dimensional MoS2 in the Transmission Electron Microscope at Electron Energies below the Knock-on Threshold: The Role of Electronic …

S Kretschmer, T Lehnert, U Kaiser… - Nano …, 2020 - ACS Publications
Production of defects under electron irradiation in a transmission electron microscope (TEM)
due to inelastic effects has been reported for various materials, but the microscopic …

Deep learning enabled strain map** of single-atom defects in two-dimensional transition metal dichalcogenides with sub-picometer precision

CH Lee, A Khan, D Luo, TP Santos, C Shi… - Nano …, 2020 - ACS Publications
Two-dimensional (2D) materials offer an ideal platform to study the strain fields induced by
individual atomic defects, yet challenges associated with radiation damage have so far …

1D p–n Junction Electronic and Optoelectronic Devices from Transition Metal Dichalcogenide Lateral Heterostructures Grown by One‐Pot Chemical Vapor …

E Najafidehaghani, Z Gan, A George… - Advanced Functional …, 2021 - Wiley Online Library
Lateral heterostructures of dissimilar monolayer transition metal dichalcogenides provide
great opportunities to build 1D in‐plane p–n junctions for sub‐nanometer thin low‐power …

High optical quality of MoS2 monolayers grown by chemical vapor deposition

S Shree, A George, T Lehnert, C Neumann… - 2D …, 2019 - iopscience.iop.org
Chemical vapor deposition (CVD) allows growing transition metal dichalcogenides (TMDs)
over large surface areas on inexpensive substrates. In this work, we correlate the structure of …

Tunable free-electron X-ray radiation from van der Waals materials

M Shentcis, AK Budniak, X Shi, R Dahan, Y Kurman… - Nature …, 2020 - nature.com
Tunable sources of X-ray radiation are widely used for imaging and spectroscopy in
fundamental science, medicine and industry. The growing demand for highly tunable, high …

Towards atomically precise manipulation of 2D nanostructures in the electron microscope

T Susi, D Kepaptsoglou, YC Lin, QM Ramasse… - 2D …, 2017 - iopscience.iop.org
Despite decades of research, the ultimate goal of nanotechnology—top-down manipulation
of individual atoms—has been directly achieved with only one technique: scanning probe …