Correcting nonlinear drift distortion of scanning probe and scanning transmission electron microscopies from image pairs with orthogonal scan directions

C Ophus, J Ciston, CT Nelson - Ultramicroscopy, 2016 - Elsevier
Unwanted motion of the probe with respect to the sample is a ubiquitous problem in
scanning probe and scanning transmission electron microscopies, causing both linear and …

Revolving scanning transmission electron microscopy: Correcting sample drift distortion without prior knowledge

X Sang, JM LeBeau - Ultramicroscopy, 2014 - Elsevier
We report the development of revolving scanning transmission electron microscopy–
RevSTEM–a technique that enables characterization and removal of sample drift distortion …

Quantitative annular dark-field imaging in the scanning transmission electron microscope—A review

C Dwyer - Journal of Physics: Materials, 2021 - iopscience.iop.org
This article provides a review of quantitative annular dark-field imaging in the scanning
transmission electron microscope, paying particular attention to the methods of image …

Joint non-rigid image registration and reconstruction for quantitative atomic resolution scanning transmission electron microscopy

B Berkels, CH Liebscher - Ultramicroscopy, 2019 - Elsevier
Aberration corrected scanning transmission electron microscopes (STEM) enable to
determine local strain fields, composition and bonding states at atomic resolution. The …

[HTML][HTML] An integrated constrained gradient descent (iCGD) protocol to correct scan-positional errors for electron ptychography with high accuracy and precision

S Ning, W Xu, L Loh, Z Lu, M Bosman, F Zhang, Q He - Ultramicroscopy, 2023 - Elsevier
Correcting scan-positional errors is critical in achieving electron ptychography with both high
resolution and high precision. This is a demanding and challenging task due to the sheer …

Evaluation of high-quality image reconstruction techniques applied to high-resolution Z-contrast imaging

G Bárcena-González, MP Guerrero-Lebrero… - Ultramicroscopy, 2017 - Elsevier
High-quality image reconstruction techniques allow the generation of high pixel density
images from a set of low-resolution micrographs. In general, these techniques consist of two …

Atomic structure characterization of an incommensurate grain boundary

A Gautam, C Ophus, F Lancon, V Radmilovic… - Acta materialia, 2013 - Elsevier
The structure of an incommensurate 90°〈 110〉 tilt grain boundary in gold was
characterized by atomic resolution aberration-corrected electron microscopy and compared …

Quantitative mapping of strain and displacement fields over HR-TEM and HR-STEM images of crystals with reference to a virtual lattice

N Cherkashin, A Louiset, A Chmielewski, DJ Kim… - Ultramicroscopy, 2023 - Elsevier
A method for the reciprocal space treatment of high-resolution transmission electron
microscopy (HR-TEM) and high-resolution scanning transmission electron microscopy (HR …

CDrift: an algorithm to correct linear drift from a single high-resolution STEM image

G Bárcena-González… - Microscopy and …, 2020 - academic.oup.com
In this work, a new method to determine and correct the linear drift for any crystalline
orientation in a single-column-resolved high-resolution scanning transmission electron …

HAADF-STEM Image Resolution Enhancement Using High-Quality Image Reconstruction Techniques: Case of the Fe3O4(111) Surface

G Bárcena-González… - Microscopy and …, 2019 - academic.oup.com
From simple averaging to more sophisticated registration and restoration strategies, such as
super-resolution (SR), there exist different computational techniques that use a series of …