Validating continuum theory for Cottrell atmosphere solute drag by molecular dynamics simulations
When a dislocation moves through a field of mobile solute atoms, solutes segregate to the
dislocation and form Cottrell atmospheres which exert solute drag forces. Over the last 70 …
dislocation and form Cottrell atmospheres which exert solute drag forces. Over the last 70 …
An interplay between a hydrogen atmosphere and dislocation characteristics in BCC Fe from time-averaged molecular dynamics
C Nowak, XW Zhou - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
The interplay between hydrogen and dislocations (eg, core and elastic energies, and
dislocation–dislocation interactions) has implications on hydrogen embrittlement but is …
dislocation–dislocation interactions) has implications on hydrogen embrittlement but is …
Demystify radiation-enhanced hydrogen isotope diffusion in Fe-Ni-Cr austenitic stainless steels
XW Zhou, ME Foster - Journal of Nuclear Materials, 2025 - Elsevier
Understanding and containing hydrogen isotope diffusion is crucial for many nuclear
applications. In situ experiments have consistently shown that radiation significantly …
applications. In situ experiments have consistently shown that radiation significantly …
Hydrogen isotope population near dislocations in zirconium from molecular dynamics
ME Foster, XW Zhou - Heliyon, 2024 - cell.com
Performance of zirconium tritides used for hydrogen isotope storage is significantly changed
under reactor environments. This can be attributed to the formation of various radiation …
under reactor environments. This can be attributed to the formation of various radiation …