Tunable electronic properties of silicene/GaP heterobilayer: Effects of electric field or biaxial tensile strain

2018 ◽  
Vol 700 ◽  
pp. 114-121 ◽  
Author(s):  
Peng Zhang ◽  
Xibin Yang ◽  
Wei Wu ◽  
Lifen Tian ◽  
Heping Cui ◽  
...  
Materials ◽  
2021 ◽  
Vol 14 (15) ◽  
pp. 4110
Author(s):  
Li-Hua Qu ◽  
Chong-Gui Zhong ◽  
Peng-Xia Zhou ◽  
Jian-Min Zhang

We investigate mechanical, structural and electronic properties of CO2 adsorbed graphitic carbon nitride (g-C3N4) system under biaxial tensile strain via first-principles calculations. The results show that the stress of CO2 adsorbed g-C3N4 system increases and then decreases linearly with the increasing biaxial strain, reaching maximum at 0.12 strain. This is primarily caused by the plane N–C stretching of the g-C3N4. Furthermore, both the Perdew-Burke-Ernzerhof (PBE) and Heyd- Scuseria-Ernzerhof screened hybrid functional (HSE06) band gaps show direct-indirect transitions under biaxial tensile strain and have the maximum also at 0.12 strain. It is found that there is large dipole transition matrix element around Γ point, leading high optical absorption coefficients of the deformed adsorption system, which would be of great use for the applications of new elastic nanoelectronic and optoelectronic devices.


2021 ◽  
Vol 197 ◽  
pp. 110644
Author(s):  
Juan Song ◽  
Zhao Ding ◽  
Xue-Fei Liu ◽  
Ze-Chen Huang ◽  
Jia-Wei Li ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (82) ◽  
pp. 52065-52070 ◽  
Author(s):  
Lin Wei ◽  
Xiaoming Zhang ◽  
Xiaobiao Liu ◽  
Hongcai Zhou ◽  
Bo Yang ◽  
...  

C2N6S3 sustains a biaxial tensile strain up to 24% and its Fermi velocity can be tuned by biaxial strain.


2018 ◽  
Vol 97 (19) ◽  
Author(s):  
D. Saladukha ◽  
M. B. Clavel ◽  
F. Murphy-Armando ◽  
G. Greene-Diniz ◽  
M. Grüning ◽  
...  

2019 ◽  
Vol 21 (27) ◽  
pp. 15151-15156 ◽  
Author(s):  
Guang Yang ◽  
Jia Li ◽  
Ze Liu ◽  
Congcong Li ◽  
Xiujuan Mao

Spin splitting, valley splitting and Berry curvature at the K and K′ valleys of a MoS2/CoO(111) heterostructure can be tuned continually by biaxial tensile strain.


2018 ◽  
Vol 20 (43) ◽  
pp. 27611-27620 ◽  
Author(s):  
Armin Taheri ◽  
Carlos Da Silva ◽  
Cristina H. Amon

A first-principles study is conducted to investigate the effect of biaxial tensile strain on phonon properties and thermal conductivity of buckled phosphorene and arsenene, novel two-dimensional (2D) materials of group-VA.


2016 ◽  
Vol 4 (20) ◽  
pp. 4538-4545 ◽  
Author(s):  
H. Y. Lv ◽  
W. J. Lu ◽  
D. F. Shao ◽  
H. Y. Lu ◽  
Y. P. Sun

The thermoelectric performance of the ZrS2monolayer is greatly enhanced by the biaxial tensile strain, due to the simultaneous increase of the Seebeck coefficient and decrease of the thermal conductivity.


2016 ◽  
Vol 124 ◽  
pp. 183-189 ◽  
Author(s):  
Toktam Morshedloo ◽  
Mahmood Rezaee Roknabadi ◽  
Mohammad Behdani ◽  
Mohsen Modarresi ◽  
Ali Kazempour

2017 ◽  
Vol 196 ◽  
pp. 361-364
Author(s):  
Li-Bin Shi ◽  
Ming-Biao Li ◽  
Xiao-Ming Xiu ◽  
Xu-Yang Liu ◽  
Kai-Cheng Zhang ◽  
...  

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