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 …

Atom probe tomography: a technique for nanoscale characterization

MK Miller, EA Kenik - Microscopy and Microanalysis, 2002 - cambridge.org
The atom probe has provided a technique for nanoscale characterization for more than 30
years. The three-dimensional atom probe (3DAP) determines the spatial coordinates and …

A Machine Learning Approach to Cluster Characterization for Atom Probe Tomography

R Bennett, A Proudian, J Zimmerman - Microscopy and Microanalysis, 2021 - cambridge.org
The clustering properties of solute species drive performance in materials ranging from
metal alloys to organic light emitting diodes [1][2][3]. In atom probe tomography (APT) people …

New techniques for the analysis of fine-scaled clustering phenomena within atom probe tomography (APT) data

LT Stephenson, MP Moody, PV Liddicoat… - Microscopy and …, 2007 - cambridge.org
Nanoscale atomic clusters in atom probe tomographic data are not universally defined but
instead are characterized by the clustering algorithm used and the parameter values …

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 …

Atom Probe Tomography: Unveiling the Elemental Distribution in Nanostructured Materials With Near-Atomic Resolution

PP Choi, HJ Im, C Jung, KH Ryou… - Encyclopedia of Materials …, 2021 - pure.kaist.ac.kr
This article gives a brief introduction to the principles of atom probe tomography and an
overview of what types of phenomena occurring in nanostructured alloys can be analyzed …

Detecting and extracting clusters in atom probe data: A simple, automated method using Voronoi cells

P Felfer, AV Ceguerra, SP Ringer, JM Cairney - Ultramicroscopy, 2015 - Elsevier
The analysis of the formation of clusters in solid solutions is one of the most common uses of
atom probe tomography. Here, we present a method where we use the Voronoi tessellation …

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 …

Insights into microstructural interfaces in aerospace alloys characterised by atom probe tomography

TL Martin, A Radecka, L Sun, T Simm… - Materials Science …, 2016 - journals.sagepub.com
Atom probe tomography (APT) is becoming increasingly applied to understand the
relationship between the structure and composition of new alloys at the micro-and …