First-principles study of the solute segregation in twin boundaries in Mg and possible descriptors for mechanical properties
Twin boundaries play an important role in shaping the mechanical properties of Mg and Mg alloys. In this study, we simulate the segregation energies (SEs) of 23 solutes in the profuse {101¯2} and {101¯1} twin boundaries in Mg. Almost all solutes have both negative and positive SEs (except Tl), which...
Main Authors: | Zongrui Pei, Rui Li, Jian-Feng Nie, James R. Morris |
---|---|
Format: | Article |
Language: | English |
Published: |
Elsevier
2019-03-01
|
Series: | Materials & Design |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0264127518309389 |
Similar Items
-
Unusual solute segregation phenomenon in coherent twin boundaries
by: Cong He, et al.
Published: (2021-02-01) -
Atomic structures of twin boundaries in hexagonal close-packed metallic crystals with particular focus on Mg
by: Zongrui Pei, et al.
Published: (2017-02-01) -
Effect of Micro-Steps on Twinning and Interfacial Segregation in Mg-Ag Alloy
by: Yi Liu, et al.
Published: (2019-04-01) -
Incoherent tilt grain boundaries stabilized by stacking faults and solute-cluster segregation: a case-study of an Mg-Gd alloy
by: Zhengqing Liu, et al.
Published: (2020-07-01) -
Influences of solute segregation on grain boundary motion
by: Sun, Hao
Published: (2014)