scholarly journals Comparative study of structural and electronic properties of GaSe and InSe polytypes

2018 ◽  
Vol 149 (5) ◽  
pp. 054106 ◽  
Author(s):  
Juliana Srour ◽  
Michael Badawi ◽  
Fouad El Haj Hassan ◽  
Andrei Postnikov
2010 ◽  
Vol 24 (24) ◽  
pp. 4851-4859
Author(s):  
KAIHUA HE ◽  
GUANG ZHENG ◽  
GANG CHEN ◽  
QILI CHEN ◽  
MIAO WAN ◽  
...  

The structural and electronic properties of BN(5, 5) and C(5, 5) nanotubes under pressure are studied by using first principles calculations. In our study range, BN(5, 5) undergoes obvious elliptical distortion, while for C(5, 5) the cross section first becomes an ellipse and then, under further pressure, is flattened. The band gap of BN(5, 5) decreases with increasing pressure, which is inverse to that of zinc blende BN, whereas for C(5, 5) the metallicity is always preserved under high pressure. The population of charge density indicates that intertube bonding is formed under pressure. We also find that BN(5, 5) may collapse, and a new polymer material based on C(5, 5) is formed by applying pressure.


2011 ◽  
Vol 22 (13) ◽  
pp. 135703 ◽  
Author(s):  
Feng-Chuan Chuang ◽  
Zhi-Quan Huang ◽  
Wen-Huan Lin ◽  
Marvin A Albao ◽  
Wan-Sheng Su

2011 ◽  
Vol 84 (7) ◽  
Author(s):  
Yubo Zhang ◽  
Xun Yuan ◽  
Xiudong Sun ◽  
Bi-Ching Shih ◽  
Peihong Zhang ◽  
...  

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