Quasi‐“In Situ” Analysis of the Reactive Liquid‐Solid Interface during Magnesium Corrosion Using Cryo‐Atom Probe Tomography
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202401735
Abstract: The early stages of corrosion occurring at liquid‐solid interfaces control the evolution of the material's degradation process, yet due to their transient state, their analysis remains a formidable challenge. Here corrosion tests are performed on… read more here.
Keywords: cryo atom; probe tomography; corrosion; atom probe ... See more keywords
Accurate Quantification of Si/SiGe Interface Profiles via Atom Probe Tomography
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201700622
Abstract: Pulsed laser atom probe tomography (APT) has enabled the investigation of semiconducting materials at sub-nm length scales and 10 ppm chemical sensitivity. This has enabled APT to be the best technique for nanoscale detection of… read more here.
Keywords: atom probe; interfacial profiles; probe tomography;
Miniaturized gas exposure devices for atom probe experiments
Sign Up to like & getrecommendations! Published in 2024 at "Microscopy Research and Technique"
DOI: 10.1002/jemt.24573
Abstract: To detect hydrogen in materials at the atomic scale, atom probe tomography is now regularly used. In order to avoid cumbersome cryo‐preparation to suppress diffusion, often hydrogen is charged only into the finished specimen. Here,… read more here.
Keywords: miniaturized gas; atom probe; hydrogen; exposure ... See more keywords
Correlating Grain Boundary Character and Composition in 3‐Dimensions Using 4D‐Scanning Precession Electron Diffraction and Atom Probe Tomography
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DOI: 10.1002/smtd.202401650
Abstract: Grain boundaries (GBs) are dominant imperfections in nanocrystalline materials that form a complex 3D network. Solute segregation to GBs is strongly coupled to the GB character, which governs the stability and macroscopic properties of nanostructured… read more here.
Keywords: scanning precession; probe tomography; tomography; atom probe ... See more keywords
Atomic‐Scale Study on Core–Shell Cu Precipitation in Steels: Atom Probe Tomography and Ab Initio Calculations
Sign Up to like & getrecommendations! Published in 2024 at "steel research international"
DOI: 10.1002/srin.202400817
Abstract: In the present work, the atomic interactions among Cu, Al, and Ni elements in body‐centered cubic (BCC) ‐iron matrix, focusing on the formation mechanism of nano‐sized core–shell Cu precipitates, are investigated. In this study, using… read more here.
Keywords: shell; core shell; probe tomography; atomic scale ... See more keywords
Spinodal decomposition in alkali feldspar studied by atom probe tomography
Sign Up to like & getrecommendations! Published in 2020 at "Physics and Chemistry of Minerals"
DOI: 10.1007/s00269-020-01097-4
Abstract: We used atom probe tomography to complement electron microscopy for the investigation of spinodal decomposition in alkali feldspar. To this end, gem-quality alkali feldspar of intermediate composition with a mole fraction of aK=0.43\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym}… read more here.
Keywords: atom probe; usepackage; document; probe tomography ... See more keywords
Integrated textural and geochemical analysis of igneous zircon by atom probe tomography
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DOI: 10.1007/s00410-024-02166-5
Abstract: Mechanisms relating to growth and/or compositional modification of zircon occur at the atomic scale. For felsic igneous systems, processes responsible for growth patterns in zircon have previously remained elusive as the volume of material needed… read more here.
Keywords: igneous zircon; zircon; probe tomography; growth ... See more keywords
Study of the Q′ (Q)-phase precipitation in Al–Mg–Si–Cu alloys by quantification of atomic-resolution transmission electron microscopy images and atom probe tomography
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03427-6
Abstract: The precipitation mechanism of the Q phase in Al–Mg–Si–Cu alloys has long been the subject of ambiguity and debate since its metastable phase (Q′) has the same crystal structure and similar lattice parameters as its… read more here.
Keywords: atomic resolution; atom probe; phase; microscopy ... See more keywords
On the potential mechanisms of β to α′ + β decomposition in two phase titanium alloys during additive manufacturing: a combined transmission Kikuchi diffraction and 3D atom probe study
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03984-w
Abstract: This paper focuses on the mechanisms of phase transformations in additively manufactured Ti–6Al–4V during cooling. In particular, the goal is to understand if the imposed thermal cycles during fabrication results in the complete transformation of… read more here.
Keywords: atom probe; phase; transmission kikuchi; kikuchi diffraction ... See more keywords
Solute Clusters/Enrichment at the Early Stage of Ageing in Mg–Zn–Gd Alloys Studied by Atom Probe Tomography
Sign Up to like & getrecommendations! Published in 2019 at "Acta Metallurgica Sinica (english Letters)"
DOI: 10.1007/s40195-018-0840-3
Abstract: Three-dimensional distribution of solute elements in an Mg–Zn–Gd alloy during ageing process is quantitatively characterized by three-dimensional atom probe (3DAP) tomography. Based on the radius distribution function, it is found that Zn–Gd solute pairs in… read more here.
Keywords: tomography; atom probe; stage ageing; early stage ... See more keywords
An atom probe study on Nb solute partitioning and nanocrystalline grain stabilization in mechanically alloyed Cu-Nb
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2016.12.057
Abstract: Abstract Nb solute behavior and its effect on grain size stabilization in Cu-Nb alloys was studied using a combination of Vickers hardness testing, x-ray diffraction measurements, transmission electron microscopy and atom probe tomography (APT). Cu-Nb… read more here.
Keywords: atom probe; stabilization; solute; probe study ... See more keywords