Surface Effects on the Properties of Screw Dislocation in Nanofilms

Joint Authors

Liu, Lili
Wu, Xiaozhi
Chen, Cai
Xu, Gang
He, Chenglin
Wang, Rui

Source

Advances in Materials Science and Engineering

Issue

Vol. 2017, Issue 2017 (31 Dec. 2017), pp.1-9, 9 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2017-02-05

Country of Publication

Egypt

No. of Pages

9

Abstract EN

The image dislocation method is used to construct the governing equation of dislocations in nanofilms.

The classical Peierls-Nabarro equation can be recovered when the thickness of nanofilm is taken to be infinite.

In order to determine the core width and Peierls stress of dislocations, the unstable stacking fault energies of Al and Cu nanofilms are calculated via the first-principle methods.

It is found that surface effect can increase the Peierls stresses of screw dislocations in Al and Cu nanofilms.

American Psychological Association (APA)

Liu, Lili& Chen, Cai& Xu, Gang& He, Chenglin& Wu, Xiaozhi& Wang, Rui. 2017. Surface Effects on the Properties of Screw Dislocation in Nanofilms. Advances in Materials Science and Engineering،Vol. 2017, no. 2017, pp.1-9.
https://search.emarefa.net/detail/BIM-1124479

Modern Language Association (MLA)

Liu, Lili…[et al.]. Surface Effects on the Properties of Screw Dislocation in Nanofilms. Advances in Materials Science and Engineering No. 2017 (2017), pp.1-9.
https://search.emarefa.net/detail/BIM-1124479

American Medical Association (AMA)

Liu, Lili& Chen, Cai& Xu, Gang& He, Chenglin& Wu, Xiaozhi& Wang, Rui. Surface Effects on the Properties of Screw Dislocation in Nanofilms. Advances in Materials Science and Engineering. 2017. Vol. 2017, no. 2017, pp.1-9.
https://search.emarefa.net/detail/BIM-1124479

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1124479