Electron microscopy studies of soft nanomaterials

Z Lyu, L Yao, W Chen, FC Kalutantirige… - Chemical …, 2023 - ACS Publications
This review highlights recent efforts on applying electron microscopy (EM) to soft (including
biological) nanomaterials. We will show how developments of both the hardware and …

Informatics and data science in materials microscopy

PM Voyles - Current Opinion in Solid State and Materials Science, 2017 - Elsevier
The breadth, complexity, and volume of data generated by materials characterization using
various forms of microscopy has expanded significantly. Combined with increases in …

[HTML][HTML] Implementing an accurate and rapid sparse sampling approach for low-dose atomic resolution STEM imaging

L Kovarik, A Stevens, A Liyu, ND Browning - Applied Physics Letters, 2016 - pubs.aip.org
While aberration correction for scanning transmission electron microscopes (STEMs)
dramatically increased the spatial resolution obtainable in the images of materials that are …

Decoding crystallography from high-resolution electron imaging and diffraction datasets with deep learning

JA Aguiar, ML Gong, RR Unocic, T Tasdizen… - Science …, 2019 - science.org
While machine learning has been making enormous strides in many technical areas, it is still
massively underused in transmission electron microscopy. To address this, a convolutional …

Sub-sampled imaging for STEM: Maximising image speed, resolution and precision through reconstruction parameter refinement

D Nicholls, J Wells, A Stevens, Y Zheng, J Castagna… - Ultramicroscopy, 2022 - Elsevier
Sub-sampling during image acquisition in scanning transmission electron microscopy
(STEM) has been shown to provide a means to increase the overall speed of acquisition …

Development of a fast electromagnetic beam blanker for compressed sensing in scanning transmission electron microscopy

A Béché, B Goris, B Freitag, J Verbeeck - Applied Physics Letters, 2016 - pubs.aip.org
The concept of compressed sensing was recently proposed to significantly reduce the
electron dose in scanning transmission electron microscopy (STEM) while still maintaining …

Applying compressive sensing to TEM video: a substantial frame rate increase on any camera

A Stevens, L Kovarik, P Abellan, X Yuan… - Advanced Structural and …, 2015 - Springer
One of the main limitations of imaging at high spatial and temporal resolution during in-situ
transmission electron microscopy (TEM) experiments is the frame rate of the camera being …

Flexible STEM with simultaneous phase and depth contrast

S Seifer, L Houben, M Elbaum - Microscopy and microanalysis, 2021 - cambridge.org
Recent advances in scanning transmission electron microscopy (STEM) have rekindled
interest in multi-channel detectors and prompted the exploration of unconventional scan …

[HTML][HTML] Framework of compressive sensing and data compression for 4D-STEM

HC Ni, R Yuan, J Zhang, JM Zuo - Ultramicroscopy, 2024 - Elsevier
Abstract Four-dimensional Scanning Transmission Electron Microscopy (4D-STEM) is a
powerful technique for high-resolution and high-precision materials characterization at …

Spatial and spectral dynamics in STEM hyperspectral imaging using random scan patterns

A Zobelli, SY Woo, A Tararan, LHG Tizei, N Brun, X Li… - Ultramicroscopy, 2020 - Elsevier
The evolution of the scanning modules for scanning transmission electron microscopes
(STEM) allows now to generate arbitrary scan pathways, an approach currently explored to …