Theoretical study on the electronic and optical properties of B-doped zinc-blende GeC

2013 ◽  
Vol 71 ◽  
pp. 33-37 ◽  
Author(s):  
Xing-Sen Che ◽  
Zheng-Tang Liu ◽  
Yang-Ping Li ◽  
Ting-Ting Tan
2006 ◽  
Vol 73 (20) ◽  
Author(s):  
Biplab Goswami ◽  
Sougata Pal ◽  
Pranab Sarkar ◽  
G. Seifert ◽  
M. Springborg

2015 ◽  
Vol 29 (20) ◽  
pp. 1550103
Author(s):  
Jinhui Zhai ◽  
Jinguang Zhai ◽  
Ajun Wan

The electronic and optical properties of zinc-blende (zb)[Formula: see text]GeC have been investigated using first principles calculations based on the density functional theory (DFT). The obtained band gap of zb–GeC is 2.30[Formula: see text]eV by means of Heyd–Scuseria–Ernzerhof (HSE) functional. We have discussed the energy-dependent optical functions including dielectric constants, refractive index, absorption, reflectivity, and energy-loss spectrum in detail. The results reveal that zb–GeC has a higher static dielectric constant compared with that of zb–SiC. The optical functions are mainly associated with the interband transitions from the occupied valence bands (VBs) Ge[Formula: see text][Formula: see text] and C[Formula: see text][Formula: see text] states to Ge[Formula: see text][Formula: see text], [Formula: see text] and C[Formula: see text][Formula: see text] states of the unoccupied conduction bands (CBs).


Optik ◽  
2018 ◽  
Vol 174 ◽  
pp. 739-747 ◽  
Author(s):  
M. Shakil ◽  
M. Kashif Masood ◽  
M. Zafar ◽  
Shabir Ahmad ◽  
Abrar Hussain ◽  
...  

2018 ◽  
Vol 537 ◽  
pp. 68-76 ◽  
Author(s):  
XueFei Liu ◽  
Zhao Ding ◽  
ZiJiang Luo ◽  
Xun Zhou ◽  
JieMin Wei ◽  
...  

2013 ◽  
Vol 29 (05) ◽  
pp. 929-936 ◽  
Author(s):  
GUO Lei ◽  
◽  
HU Ge ◽  
FENG Wen-Jiang ◽  
ZHANG Sheng-Tao ◽  
...  

2019 ◽  
Vol 21 (27) ◽  
pp. 14713-14721 ◽  
Author(s):  
Hongyu Tang ◽  
Chunjian Tan ◽  
Huiru Yang ◽  
Kai Zheng ◽  
Yutao Li ◽  
...  

The external mechanical strain can efficiently modulate the photoresponse of the WS2/IGZO heterostructure to the UV light and the visible light.


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