Orientation and strain modulated electronic structures in puckered arsenene nanoribbons
Orthorhombic arsenene was recently predicted as an indirect bandgap semiconductor. Here, we demonstrate that nanostructuring arsenene into nanoribbons successfully transform the bandgap to be direct. It is found that direct bandgaps hold for narrow armchair but wide zigzag nanoribbons, which is domi...
Main Authors: | Z. Y. Zhang, H. N. Cao, J. C. Zhang, Y. H. Wang, D. S. Xue, M. S. Si |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2015-06-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4922329 |
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