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 …

Influence of atomic site-specific strain on catalytic activity of supported nanoparticles

T Nilsson Pingel, M Jørgensen, AB Yankovich… - Nature …, 2018 - nature.com
Heterogeneous catalysis is an enabling technology that utilises transition metal
nanoparticles (NPs) supported on oxides to promote chemical reactions. Structural …

Disentangling multiple scattering with deep learning: application to strain mapping from electron diffraction patterns

J Munshi, A Rakowski, BH Savitzky… - npj Computational …, 2022 - nature.com
A fast, robust pipeline for strain mapping of crystalline materials is important for many
technological applications. Scanning electron nanodiffraction allows us to calculate strain …

Partial scanning transmission electron microscopy with deep learning

JM Ede, R Beanland - Scientific reports, 2020 - nature.com
Compressed sensing algorithms are used to decrease electron microscope scan time and
electron beam exposure with minimal information loss. Following successful applications of …

Atomic resolution convergent beam electron diffraction analysis using convolutional neural networks

C Zhang, J Feng, LR DaCosta, PM Voyles - Ultramicroscopy, 2020 - Elsevier
Two types of convolutional neural network (CNN) models, a discrete classification network
and a continuous regression network, were trained to determine local sample thickness from …

Achieve atomic resolution in in situ S/TEM experiments to examine complex interface structures in nanomaterials

JR Jinschek - Current Opinion in Solid State and Materials Science, 2017 - Elsevier
Abstract Characterization methods utilizing Scanning/Transmission Electron Microscopes
have become routine techniques to investigate interface structures in nanomaterials. High …

Non-rigid registration and non-local principle component analysis to improve electron microscopy spectrum images

AB Yankovich, C Zhang, A Oh, TJA Slater… - …, 2016 - iopscience.iop.org
Image registration and non-local Poisson principal component analysis (PCA) denoising
improve the quality of characteristic x-ray (EDS) spectrum imaging of Ca-stabilized Nd 2/3 …

Tribology of Coated 316L SS by Various Nanoparticles

DJ Aldabagh, TL Alzubadi… - International Journal of …, 2023 - Wiley Online Library
Background. Nanocoating of biomedical materials may be considered the most essential
developing field recently, primarily directed at improving their tribological behaviors that …

Ultra-small mode area V-groove waveguide design for on-chip single-photon emission

Y Zhou, Y Wang, K Yvind, N Gregersen, M Pu - Optics Express, 2024 - opg.optica.org
We numerically investigate the figures of merit for single-photon emission in a planar GaAs-
on-insulator waveguide featuring a V-groove geometry. Thanks to a field enhancement …

Amplitude-resolved single particle spectrophotometry: a robust tool for high-throughput size characterization of plasmonic nanoparticles

R Calvo, V Pini, A Thon, A Saad, A Salvador-Matar… - Nanomaterials, 2023 - mdpi.com
Plasmonic nanoparticles have a wide range of applications in science and industry. Despite
the numerous synthesis methods reported in the literature over the last decades, achieving …