Atom probe tomography

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

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 …

Segregation assisted grain boundary precipitation in a model Al-Zn-Mg-Cu alloy

H Zhao, F De Geuser, AK da Silva, A Szczepaniak… - Acta Materialia, 2018 - Elsevier
Understanding the composition evolution of grain boundaries and grain boundary
precipitation at near-atomic scale in aluminum alloys is crucial to tailor mechanical …

[PDF][PDF] Unique bond breaking in crystalline phase change materials and the quest for metavalent bonding

M Zhu, O Cojocaru‐Mirédin, AM Mio… - Advanced …, 2018 - Wiley Online Library
Laser‐assisted field evaporation is studied in a large number of compounds, including
amorphous and crystalline phase change materials employing atom probe tomography. This …

Precipitation strengthening in naturally aged Al–Zn–Mg–Cu alloy

SH Lee, JG Jung, SI Baik, DN Seidman, MS Kim… - Materials Science and …, 2021 - Elsevier
We investigated the precipitation behavior and mechanical properties of naturally aged Al–
7.6 Zn–2.7 Mg–2.0 Cu–0.1 Zr–0.07 Ti (wt.%) alloy using various experimental methods …

Carbon redistribution in quenched and tempered lath martensite

L Morsdorf, E Emelina, B Gault, M Herbig, CC Tasan - Acta Materialia, 2021 - Elsevier
Tempering-induced carbon redistribution in martensitic steels from clustering to carbide
precipitation is relevant to various steel processing operations and resulting property …

Nano-precipitates evolution and their effects on mechanical properties of 17-4 precipitation-hardening stainless steel

Z Wang, H Li, Q Shen, W Liu, Z Wang - Acta Materialia, 2018 - Elsevier
Precipitates play significant roles in materials design but in-depth understanding of the
evolution of nano-scale precipitates in complex martensitic steels is still limited. In this study …

Behavior of molecules and molecular ions near a field emitter

B Gault, DW Saxey, MW Ashton, SB Sinnott… - New Journal of …, 2016 - iopscience.iop.org
The cold emission of particles from surfaces under intense electric fields is a process which
underpins a variety of applications including atom probe tomography (APT), an analytical …

Three-dimensional nanoscale characterisation of materials by atom probe tomography

A Devaraj, DE Perea, J Liu… - International …, 2018 - journals.sagepub.com
The development of three-dimensional (3-D), characterisation techniques with high spatial
and mass resolution is crucial for understanding and develo** advanced materials for …

Overview of the current issues in austenite to ferrite transformation and the role of migrating interfaces therein for low alloyed steels

M Gouné, F Danoix, J Ågren, Y Bréchet… - Materials Science and …, 2015 - Elsevier
Solid state phase transformations in metals, and more precisely the science of
transformation interfaces, is a key point to understand the formation of nano/microstructure …