Pronounced inhibitory mechanism of Cr on vacancy-like defects in Fe9Cr alloy irradiation with helium ions

First-principles calculations and positron annihilation spectroscopy were used to investigate the effect of Cr atoms on He-induced vacancy-like defects in pure Fe and Fe9Cr alloys. The He atom is not energetically favorable at both the surface and the subsurface, but it becomes stable under the thir...

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Bibliographic Details
Main Authors: Siqi Jiang, Xiuxuan Duan, Yuwei You, Yawen Hua, Yiliang Liu, Shuoxue Jin
Format: Article
Language:English
Published: Elsevier 2022-10-01
Series:Nuclear Materials and Energy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352179122001168