Strain induced phase transitions in silicene bilayers: a first principles and tight-binding study

Using first principles and tight-binding calculations, we have investigated the structures of silicene bilayers under the isotropic tensile strain. We find that (i) the strain induce several barrierless phase transitions. (ii) After the phase transitions, the bilayer structures become planar, simila...

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Bibliographic Details
Main Authors: Chao Lian, Jun Ni
Format: Article
Language:English
Published: AIP Publishing LLC 2013-05-01
Series:AIP Advances
Online Access:http://link.aip.org/link/doi/10.1063/1.4804246