Precipitation strengthening of aluminum alloys by room-temperature cyclic plasticity

W Sun, Y Zhu, R Marceau, L Wang, Q Zhang, X Gao… - Science, 2019 - science.org
High-strength aluminum alloys are important for lightweighting vehicles and are extensively
used in aircraft and, increasingly, in automobiles. The highest-strength aluminum alloys …

[HTML][HTML] Investigation of coarsening of oxide nanoparticles at 1400 K and its effect on the microstructure formation of an ODS Eurofer steel

VSM Pereira, TP Davis, MH Mayoral, A Kumar… - Materials …, 2022 - Elsevier
Abstract Oxide Dispersion Strengthened (ODS) steels are potential candidate materials for
application as structural components of fission and fusion reactors, known for their high …

[HTML][HTML] Is it meaningful to quantify vacancy concentrations of nanolamellar (Ti, Al) N thin films based on laser-assisted atom probe data?

M Hans, M Tkadletz, D Primetzhofer, H Waldl… - Surface and Coatings …, 2023 - Elsevier
Recently, it was proposed to quantify vacancy concentrations based on laser-assisted atom
probe tomography (APT) data for a (Ti, Al) N film with a nanolamellar architecture, grown by …

Extending Estimating Hydrogen Content in Atom Probe Tomography Experiments Where H2 Molecule Formation Occurs

MS Meier, ME Jones, PJ Felfer… - Microscopy and …, 2022 - academic.oup.com
We investigated a new method for estimating specimen hydrogen content in atom probe
tomography (APT) in experiments where molecular hydrogen ions () originating from the …

[HTML][HTML] Influence of multiple detection events on compositional accuracy of TiN coatings in atom probe tomography

M Schiester, H Waldl, M Hans, M Thuvander… - Surface and Coatings …, 2024 - Elsevier
The accuracy of composition measurements by atom probe tomography is often dependent
on the selected operation mode as well as the applied measurement parameters. The …

Revisiting compositional accuracy of carbides using a decreased detector efficiency in a LEAP 6000 XR atom probe instrument

S Jakob, M Thuvander - Microscopy and Microanalysis, 2024 - academic.oup.com
The accuracy of carbon composition measurement of carbide precipitates in steel or other
alloys is limited by the evaporation characteristics of carbon and the performance of current …

Field dependent study on the impact of co-evaporated multihits and ion pile-up for the apparent stoichiometric quantification of GaN and AlN

RJH Morris, R Cuduvally, JR Lin, M Zhao… - Ultramicroscopy, 2022 - Elsevier
For atom probe tomography, multihits and any associated ion pile-up are viewed as an
“Achilles” heel when trying to establish accurate stoichiometric quantification. A significant …

Investigation of solute segregation behavior using a correlative EBSD/TKD/APT methodology in a 16MND5 weld

L Zhang, B Radiguet, P Todeschini, C Domain… - Journal of Nuclear …, 2019 - Elsevier
In the present study, a correlative Electron Backscattering Diffraction (EBSD)/Transmission
Kikuchi Diffraction (TKD)/Atom Probe Tomography (APT) methodology was used to …

Improving compositional accuracy in APT analysis of carbides using a decreased detection efficiency

M Thuvander, D Shinde, A Rehan… - Microscopy and …, 2019 - academic.oup.com
The composition of carbides in steel, measured by atom probe tomography, can be
influenced by limitations in the ion detector system. When carbides are analyzed, many ions …

Atom probe of GaN/AlGaN heterostructures: The role of electric field, sample crystallography and laser excitation on quantification

RJH Morris, R Cuduvally, D Melkonyan, M Zhao… - Ultramicroscopy, 2019 - Elsevier
Scaling and non-planar architectures are key factors hel** to advance the semiconductor
field. Accurate 3-dimensional atomic scale information is therefore sought but this presents a …