Combining structural and chemical information at the nanometer scale by correlative transmission electron microscopy and atom probe tomography
In many cases, the three-dimensional reconstructions from atom probe tomography (APT)
are not sufficiently accurate to resolve crystallographic features such as lattice planes, shear …
are not sufficiently accurate to resolve crystallographic features such as lattice planes, shear …
Grain boundary segregation in Fe–Mn–C twinning-induced plasticity steels studied by correlative electron backscatter diffraction and atom probe tomography
We report on the characterization of grain boundary (GB) segregation in an Fe–28Mn–0.3 C
(wt.%) twinning-induced plasticity (TWIP) steel. After recrystallization of this steel for 24 h at …
(wt.%) twinning-induced plasticity (TWIP) steel. After recrystallization of this steel for 24 h at …
A mechanistic study of SCC in Alloy 600 through high-resolution characterization
Z Shen, K Arioka, S Lozano-Perez - Corrosion Science, 2018 - Elsevier
High-resolution characterization was used to understand the mechanisms controlling stress
corrosion cracking (SCC) in Alloy 600 exposed to simulated PWR primary water conditions …
corrosion cracking (SCC) in Alloy 600 exposed to simulated PWR primary water conditions …
Temperature increases and thermoplastic microstructural evolution in adiabatic shear bands in a high-strength and high-toughness 10 wt.% Ni steel
Abstract A 10 wt.% nickel-steel has been developed for high pressures and low-temperature
applications, due to its high strength, excellent toughness, and low ductile-to-brittle transition …
applications, due to its high strength, excellent toughness, and low ductile-to-brittle transition …
Grain-boundary structure and segregation in Nb3Sn coatings on Nb for high-performance superconducting radiofrequency cavity applications
We report on atomic-scale analyses of grain boundary (GB) structures and segregation in
Nb 3 Sn coatings on Nb, prepared by the vapor-diffusion process, for superconducting …
Nb 3 Sn coatings on Nb, prepared by the vapor-diffusion process, for superconducting …
On the rhenium segregation at the low angle grain boundary in a single crystal Ni-base superalloy
Industrial scale single crystal (SX) Ni-base superalloys contain numerous low angle grain
boundaries inherited from the solidification process. Here, we demonstrate that low angle …
boundaries inherited from the solidification process. Here, we demonstrate that low angle …
Microstructural and creep properties of boron-and zirconium-containing cobalt-based superalloys
The effects of micro-additions of boron and zirconium on grain-boundary (GB) structure and
strength in polycrystalline γ (fcc) plus γ′(L1 2) strengthened Co-9.5 Al-7.5 WX at% alloys …
strength in polycrystalline γ (fcc) plus γ′(L1 2) strengthened Co-9.5 Al-7.5 WX at% alloys …
Atom probe tomography of stress corrosion crack tips in SUS316 stainless steels
M Meisnar, M Moody, S Lozano-Perez - Corrosion Science, 2015 - Elsevier
Novel atom probe tomography (APT) data of an intergranular stress corrosion crack tip has
been acquired. Using APT for stress corrosion cracking research, very small, localized …
been acquired. Using APT for stress corrosion cracking research, very small, localized …
Learning grain boundary segregation behavior through fingerprinting complex atomic environments
JP Tavenner, A Gupta, GB Thompson… - Communications …, 2024 - nature.com
Although continuum-scale segregation is a well-documented behavior in multi-species
materials, detailed site-specific behavior remains largely unexplored. This is partially due to …
materials, detailed site-specific behavior remains largely unexplored. This is partially due to …
A novel approach to measure grain boundary segregation in bulk polycrystalline materials in dependence of the boundaries' five rotational degrees of freedom
We demonstrate a simplified nondestructive 3-D electron backscatter diffraction (EBSD)
methodology that enables the measurement of all five degrees of freedom of grain …
methodology that enables the measurement of all five degrees of freedom of grain …