An understanding of the segregation and migration mechanism of point defects in tungsten grain boundaries: An atomic scale simulation

In this study, molecular dynamics (MD) simulations are employed to investigate the interactions between point defects and grain boundaries (GBs) in tungsten. Firstly, the segregation energy of vacancies (Vs) and self-interstitial atoms (SIAs) to GBs is examined. The results indicate that both Vs and...

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Bibliographic Details
Main Authors: Ya-Wen Li, Xiao-Chun Li, Bai-Chuan Xu, Yilang Mai, Wei Wu, Ziqi Li, Hai-Shan Zhou, Guang-Nan Luo
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:Nuclear Materials and Energy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352179124001947