Ferroelectric critical size of SnTe nanoribbon and its mechanical strain engineering
We investigate the critical size of ferroelectricity in monolayer tin telluride (SnTe) nanoribbon by using ab initio (first-principles) density functional theory calculations. The edge of SnTe nanoribbon tends to suppress the ferroelectricity and the edge effect ranges within the 4 unit cells (~1.8...
Main Authors: | , , , |
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Format: | Article |
Language: | Japanese |
Published: |
The Japan Society of Mechanical Engineers
2020-07-01
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Series: | Nihon Kikai Gakkai ronbunshu |
Subjects: | |
Online Access: | https://www.jstage.jst.go.jp/article/transjsme/86/887/86_19-00430/_pdf/-char/en |