Quantification of solute topology in atom probe tomography data: application to the microstructure of a proton-irradiated alloy 625

I Ghamarian, LJ Yu, EA Marquis - Metallurgical and Materials Transactions …, 2020 - Springer
The analysis of solute clustering in atom probe tomography (APT) has almost exclusively
relied on a simple algorithm based on the simple friend-of-friend analysis where a threshold …

Morphological classification of dense objects in atom probe tomography data

I Ghamarian, LJ Yu, EA Marquis - Ultramicroscopy, 2020 - Elsevier
The technique of atom probe tomography is often used to image solute clusters and solute
atom segregation to dislocation lines in structural alloys. Quantitative analysis, however …

[HTML][HTML] Point excess solute: A new metric for quantifying solute segregation in atom probe tomography datasets including application to naturally aged solute clusters …

JR Famelton, CA Williams, C Barbatti, PAJ Bagot… - Materials …, 2023 - Elsevier
Accurate, repeatable and quantitative analysis of nanoscale solute clustering in atom probe
tomography (APT) datasets is a complex challenge which is made more difficult by the …

On the use of density-based algorithms for the analysis of solute clustering in atom probe tomography data

EA Marquis, V Araullo-Peters, Y Dong… - Proceedings of the 18th …, 2019 - Springer
Because atom probe tomography (APT) provides three-dimensional reconstructions of small
volumes by resolving atomic chemical identities and positions, it is uniquely suited to …

Techniques for the Analysis of Clusters and Aggregations within Atom Probe Tomography

L Stephenson, M Moody… - Microscopy and …, 2006 - search.proquest.com
Advanced alloys may possess a discrete nanostructure or nanoscale microstructure such as
atomic co-clustering, nanoscale precipitates, solute segregation and engineered interfaces …

Analysis techniques for nanoscale solute clustering in atom probe tomography

A Ceguerra, M Moody, L Stephenson… - Microscopy and …, 2007 - cambridge.org
The three dimensionality and near atomic resolution of atom probe tomography (APT)
reconstructions can produce striking visualizations and reveal complex information …

A Concept of Local Coordination Number for the Characterization of Solute Clusters within Atom Probe Tomography Data

M Lazarev, J Banhart - Microscopy and Microanalysis, 2024 - academic.oup.com
Identifying clusters of solute atoms in a matrix of solvent atoms helps to understand
precipitation phenomena in alloys, for example, during the age hardening of certain …

A machine learning framework for quantifying chemical segregation and microstructural features in atom probe tomography data

A Saxena, N Polin, N Kusampudi… - Microscopy and …, 2023 - academic.oup.com
Atom probe tomography (APT) is ideally suited to characterize and understand the interplay
of segregation and microstructure in modern multi-component materials. Yet, the quantitative …

The application of the OPTICS algorithm to cluster analysis in atom probe tomography data

J Wang, DK Schreiber, N Bailey… - Microscopy and …, 2019 - academic.oup.com
Atom probe tomography (APT) is a powerful technique to characterize buried three-
dimensional nanostructures in a variety of materials. Accurate characterization of those …

Interfaces and defect composition at the near-atomic scale through atom probe tomography investigations

B Gault, AJ Breen, Y Chang, J He, EA Jägle… - Journal of Materials …, 2018 - cambridge.org
Atom probe tomography (APT) is rising in influence across many parts of materials science
and engineering thanks to its unique combination of highly sensitive composition …