Atom probe tomography

B Gault, A Chiaramonti, O Cojocaru-Mirédin… - Nature Reviews …, 2021 - nature.com
Atom probe tomography (APT) provides three-dimensional compositional mapping with sub-
nanometre resolution. The sensitivity of APT is in the range of parts per million for all …

Current challenges and opportunities in microstructure-related properties of advanced high-strength steels

D Raabe, B Sun, A Kwiatkowski Da Silva… - … Materials Transactions A, 2020 - Springer
This is a viewpoint paper on recent progress in the understanding of the microstructure–
property relations of advanced high-strength steels (AHSS). These alloys constitute a class …

Optimization of electrical conductivity and strength combination by structure design at the nanoscale in Al–Mg–Si alloys

X Sauvage, EV Bobruk, MY Murashkin, Y Nasedkina… - Acta Materialia, 2015 - Elsevier
The contribution of ultrafine grains and nanoscaled precipitates has been investigated in the
Al–Mg–Si system to optimize the combination of strength and electrical conductivity. A full …

[HTML][HTML] Atom probe tomography

TF Kelly, MK Miller - Review of scientific instruments, 2007 - pubs.aip.org
The technique of atom probe tomography (APT) is reviewed with an emphasis on illustrating
what is possible with the technique both now and in the future. APT delivers the highest …

Influence of alloy composition and heat treatment on precipitate composition in Al–Zn–Mg–Cu alloys

T Marlaud, A Deschamps, F Bley, W Lefebvre… - Acta Materialia, 2010 - Elsevier
The composition of precipitates in three alloys of the Al–Zn–Mg–Cu system has been
investigated for different heat treatments, including peak-aged and over-aged states as well …

Atomic-scale analysis of the segregation and precipitation mechanisms in a severely deformed Al–Mg alloy

X Sauvage, N Enikeev, R Valiev, Y Nasedkina… - Acta Materialia, 2014 - Elsevier
Due to their interaction with crystalline defects, solute atoms play a critical role in the
microstructure evolution of aluminum alloys during deformation. In addition, deformed …

On the origin of the extremely high strength of ultrafine-grained Al alloys produced by severe plastic deformation

RZ Valiev, NA Enikeev, MY Murashkin, VU Kazykhanov… - Scripta Materialia, 2010 - Elsevier
Ultrafine-grained Al alloys produced by high-pressure torsion are found to exhibit a very
high strength, considerably exceeding the Hall–Petch predictions for ultrafine grains. This …

Evolution of precipitate microstructures during the retrogression and re-ageing heat treatment of an Al–Zn–Mg–Cu alloy

T Marlaud, A Deschamps, F Bley, W Lefebvre… - Acta materialia, 2010 - Elsevier
Using a combination of experimental techniques, including anomalous small-angle
scattering and atom-probe tomography, the evolution of precipitate microstructures during …

Atom probe tomography: Development and application to the geosciences

SM Reddy, DW Saxey, WDA Rickard… - Geostandards and …, 2020 - Wiley Online Library
Atom probe tomography (APT) is an analytical technique that provides quantitative three‐
dimensional elemental and isotopic analyses at sub‐nanometre resolution across the whole …

Revealing nano-chemistry at lattice defects in thermoelectric materials using atom probe tomography

Y Yu, C Zhou, S Zhang, M Zhu, M Wuttig, C Scheu… - Materials Today, 2020 - Elsevier
The population of all non-equilibrium lattice defects in materials is referred to as
microstructure. Examples are point defects such as substitutional and interstitial atoms, and …