Dramatic reduction of void swelling by helium in ion-irradiated high purity α-iron

Effect of helium on void swelling was studied in high-purity α-iron, irradiated using energetic self-ions to 157 displacements per atom (dpa) at 773 K, with and without helium co-implantation up to 17 atomic parts-per-million (appm) He/dpa. Helium is known to enhance cavity formation in metals in ir...

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Bibliographic Details
Main Authors: Arunodaya Bhattacharya, Estelle Meslin, Jean Henry, Brigitte Décamps, Alain Barbu
Format: Article
Language:English
Published: Taylor & Francis Group 2018-07-01
Series:Materials Research Letters
Subjects:
Online Access:http://dx.doi.org/10.1080/21663831.2018.1462266