The effect of excess atomic volume on He bubble formation at fcc-bcc interfaces

Atomistic modeling shows that Cu–Nb and Cu–V interfaces contain high excess atomic volume due to constitutional vacancy concentrations of ∼ 5 at. % and ∼ 0.8 at. %., respectively. This finding is supported by experiments demonstrating that an approximately fivefold higher He concentration is require...

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Bibliographic Details
Main Authors: Demkowicz, Michael J., Usov, I., Bhattacharyya, D., Wang, Y. Q., Nastasi, M., Misra, Amit
Other Authors: Massachusetts Institute of Technology. Department of Materials Science and Engineering
Format: Article
Language:en_US
Published: American Institute of Physics 2012
Online Access:http://hdl.handle.net/1721.1/69035
https://orcid.org/0000-0003-3949-0441