Defect evolution in heavy ion irradiated nanotwinned Cu with nanovoids

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review

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Author(s)

  • Y. Chen
  • Jin Li
  • Jie Ding
  • H. Wang
  • X. Zhang

Detail(s)

Original languageEnglish
Pages (from-to)293-300
Journal / PublicationJournal of Nuclear Materials
Volume496
Publication statusPublished - 1 Dec 2017
Externally publishedYes

Abstract

Epitaxial nanotwinned Cu film with abundant nanovoids surrounding domain boundaries was subjected to Kr++ ion irradiation inside a transmission electron microscope at various dose rates. Irradiation-induced defect clusters distributed preferentially near domain boundaries during the early stage of radiation. Meanwhile, the pre-existing nanovoids continuously shrank. This study suggests that the defect network enabled by the unique combination of nanotwins and nanovoids may significantly enhance the radiation tolerance of metallic materials.

Research Area(s)

  • In situ TEM, Nanotwins, Nanovoids, Radiation damage

Bibliographic Note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to lbscholars@cityu.edu.hk.

Citation Format(s)

Defect evolution in heavy ion irradiated nanotwinned Cu with nanovoids. / Fan, C.; Chen, Y.; Li, Jin et al.
In: Journal of Nuclear Materials, Vol. 496, 01.12.2017, p. 293-300.

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)21_Publication in refereed journalpeer-review