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Spatially-correlated site occupancy in the nonstoichiometric meta-stable epsilon-Al60Sm11 phase during devitrification of Al-10.2 at.% Sm glasses

TitleSpatially-correlated site occupancy in the nonstoichiometric meta-stable epsilon-Al60Sm11 phase during devitrification of Al-10.2 at.% Sm glasses
Publication TypeJournal Article
Year of Publication2018
AuthorsYang, L, Zhang, F, Meng, FQ, Zhou, L, Sun, Y, Zhao, X, Ye, Z, Kramer, MJ, Wang, CZ, Ho, KM
JournalActa Materialia
Volume156
Pagination97-103
Date Published09
Type of ArticleArticle
ISBN Number1359-6454
Accession NumberWOS:000442062800010
Keywordsal, amorphous-alloys, Cluster expansion, crystallization behavior, Materials Science, Metallurgical Engineering, molecular dynamics simulation, Monte Carlo simulation, Nonstoichiometric compound, systems, transition
Abstract

mages. Our results show that kinetic effects, especially the limited diffusivity of Sm atoms plays the fundamental role in determining the nonstoichiometric site occupancies of the epsilon-Al60Sm11 phase during the crystallization process. (C) 2018 Published by Elsevier Ltd on behalf of Acta Materialia Inc.

DOI10.1016/j.actamat.2018.05.024
Custom 1

Structures and Dynamics

Custom 2

LDRD

Alternate JournalActa Mater.