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;
Investigation of an atomic‐layer‐deposited Al2O3 diffusion barrier between Pt and Si for the use in atomic scale atom probe tomography studies on a combinatorial processing platform
Sign Up to like & getrecommendations! Published in 2021 at "Surface and Interface Analysis"
DOI: 10.1002/sia.6955
Abstract: In order to enable the application of atomic probe tomography combinatorial processing platforms for atomic‐scale investigations of phase evolution at elevated temperatures, the pre‐sharpened Si tip of 10–20 nm in diameter must be protected against interdiffusion… read more here.
Keywords: atomic layer; diffusion; layer; 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
Competition between formation of carbides and reversed austenite during tempering of a medium-manganese steel studied by thermodynamic-kinetic simulations and atom probe tomography
Sign Up to like & getrecommendations! Published in 2018 at "Acta Materialia"
DOI: 10.1016/j.actamat.2018.01.022
Abstract: Abstract We investigated the thermodynamics and kinetics of carbide precipitation in a cold-rolled Fe-7Mn-0.1C-0.5Si medium manganese steel during low temperature tempering. The material was annealed up to 24 h at 450 °C in order to follow the kinetics… read more here.
Keywords: atom probe; manganese steel; formation; probe tomography ... See more keywords
Atom probe tomography study of an Fe25Ni25Co25Ti15Al10 high-entropy alloy fabricated by powder metallurgy
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2019.08.047
Abstract: Abstract In this study, transmission electron microscopy (TEM) and atom probe tomography (APT) were utilized to investigate the microstructure and phases in an Fe25Ni25Co25Ti15Al10 high-entropy alloy (HEA) prepared by mechanical alloying (MA) and spark plasma… read more here.
Keywords: atom probe; phase; fe25ni25co25ti15al10 high; metallurgy ... See more keywords
The role of nitrogen in the oxidation behaviour of a Ti6242S alloy: a nanoscale investigation by atom probe tomography
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2021.117134
Abstract: Abstract When used at high temperature in air, titanium-based alloys form an oxide scale at their surface but also dissolve large amount of oxygen in their metallic matrix and this is a cause of embrittlement.… read more here.
Keywords: oxidation; probe tomography; atom probe; nitrogen ... See more keywords
Investigation of the dependence of phosphorus segregation on grain boundary structure in Fe-P-C alloy: сross comparison between Atom Probe Tomography and Auger Electron Spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.08.085
Abstract: Abstract Intergranular segregation in a Fe-P-C model alloy after thermal ageing at 650°C has been examined using Atom Probe Tomography (APT) and Auger Electron Spectroscopy (AES). The specimens were prepared using site-specific method combining focused… read more here.
Keywords: auger electron; spectroscopy; segregation; probe tomography ... See more keywords
The distribution of O and N in the surface region of laser-patterned titanium revealed by atom probe tomography
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.150193
Abstract: Abstract Direct Laser Interference Lithography (DLIL) has shown to be a promising technique to chemically and physically alter the surface of titanium. In this work, atom probe tomography analysis was performed on DLIL-treated titanium to… read more here.
Keywords: surface; probe tomography; atom probe; laser ... See more keywords
Nano-hardening features in high-dose neutron irradiated Eurofer97 revealed by atom-probe tomography
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2020.152228
Abstract: Abstract High dose (15 and 32 dpa), 300–330 °C neutron irradiated Eurofer97 samples (WTZ, ARBOR-I and SPICE campaigns) have been analysed using atom probe tomography. Segregation of solutes (Si, P, Mn and sometimes Cr and Ni)… read more here.
Keywords: atom probe; high dose; neutron irradiated; probe tomography ... See more keywords
Resolving mass spectral overlaps in atom probe tomography by isotopic substitutions - case of TiSi15N.
Sign Up to like & getrecommendations! Published in 2018 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2017.08.004
Abstract: Mass spectral overlaps in atom probe tomography (APT) analyses of complex compounds typically limit the identification of elements and microstructural analysis of a material. This study concerns the TiSiN system, chosen because of severe mass-to-charge-state… read more here.
Keywords: atom probe; overlaps atom; mass; spectral overlaps ... See more keywords
An in-situ approach for preparing atom probe tomography specimens by xenon plasma-focussed ion beam.
Sign Up to like & getrecommendations! Published in 2019 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2019.04.005
Abstract: A method for the rapid preparation of atom probe tomography (APT) needles using a xenon plasma-focussed ion beam (FIB) instrument is presented and demonstrated on a test sample of Ti-6Al-4V alloy. The method requires significantly… read more here.
Keywords: atom probe; xenon plasma; ion beam; ion ... See more keywords