What is Atom Probe Tomography? Atom Probe Tomography (APT) is a powerful analytical technique that provides three-dimensional (3D) imaging and chemical composition analysis of materials at the atomic ...

Atom Probe Tomography (APT) represents a revolutionary characterization tool for materials that can image individual atoms in three dimensions, a major advancement over the two dimensional images of ...

Using atom-probe tomography (APT), Derk Joester, PhD, a junior professor in materials and manufacturing at the McCormick School of Engineering and Applied Science, and co-author Lyle Gordon, a ...

This study discusses atom probe tomography (APT) and the feasibility of using a novel script-controlled focused ion beam-scanning electron microscopy (FIB-SEM) system for tip fabrication to improve ...

His forte is atom probe tomography (APT), a method that can identify the three-dimensional (3D) positions and species of atoms within a volume of material with sub-nanometer resolution.

Demonstrating that atom-probe tomography (APT) can be used to interrogate such materials opens up the possibility of tracking fluoride in teeth and cancer and osteoporosis drugs in bone (at ...

A recent article in Scientific Reports explored methods to optimize the preparation of atom probe tomography (APT) specimens for low-melting solder materials (96.5 wt.% Sn–3.0 wt.% Ag–0.5 wt.% ...

The Taiwan Semiconductor Research Institute (TSRI), under the National Applied Research Laboratories (NARLabs), has recently purchased atom probe tomography (APT) equipment to support the ...

To examine the atomic composition of these structures, Grimm worked with Arun Devaraj, a materials scientist at PNNL, to use a technique called "atom probe tomography," which allows researchers to ...