Internal Field Shielding and the Quantum Confined Stark Effect in a Single In[sub x]Ga[sub 1−x]N Quantum Disk

2011 ◽  
Author(s):  
Mark J. Holmes ◽  
Young S. Park ◽  
Jamie H. Warner ◽  
Jun Luo ◽  
Xu Wang ◽  
...  

2018 ◽  
Vol 123 (10) ◽  
pp. 105702 ◽  
Author(s):  
Malleswararao Tangi ◽  
Pawan Mishra ◽  
Bilal Janjua ◽  
Aditya Prabaswara ◽  
Chao Zhao ◽  
...  


2018 ◽  
Vol 32 (01) ◽  
pp. 1750266 ◽  
Author(s):  
A. Oukerroum ◽  
M. El-Yadri ◽  
A. El Aouami ◽  
E. Feddi ◽  
F. Dujardin ◽  
...  

In this paper, we report a study of the effect of a lateral electric field on a quantum-confined exciton in a thin PbS quantum disk. Our approach was performed in the framework of the effective mass theory and adiabatic approximation. The ground state energy and the stark shift were determined by using a variational method with an adequate trial wavefunction, by investigating a 2D oscillator strength under simultaneous consideration of the geometrical confinement and the electric field strength. Our results showed a strong dependence of the exciton binding and the Stark shift on the disk dimensions in both axial and longitudinal directions. On the other hand, our results also showed that the Stark shift’s dependence on the electric field is not purely quadratic but the linear contribution is also important and cannot be neglected, especially when the confinement gets weaker.



2009 ◽  
Vol 95 (18) ◽  
pp. 181910 ◽  
Author(s):  
Mark J. Holmes ◽  
Young S. Park ◽  
Jamie H. Warner ◽  
Robert A. Taylor


Author(s):  
Clement Porret ◽  
Srinivasan Ashwyn Srinivasan ◽  
Sadhishkumar Balakrishnan ◽  
Peter Verheyen ◽  
Paola Favia ◽  
...  


2013 ◽  
Vol 88 (4) ◽  
Author(s):  
Marko Stölzel ◽  
Alexander Müller ◽  
Gabriele Benndorf ◽  
Matthias Brandt ◽  
Michael Lorenz ◽  
...  




Author(s):  
Yiwen Rong ◽  
Yangsi Ge ◽  
Yijie Huo ◽  
Marco Fiorentino ◽  
Theodore I. Kamins ◽  
...  


1998 ◽  
Vol 184-185 ◽  
pp. 732-736 ◽  
Author(s):  
Takeshi Nagano ◽  
Ichirou Nomura ◽  
Masaru Haraguchi ◽  
Masayuki Arai ◽  
Hiroshi Hattori ◽  
...  




1998 ◽  
Vol 10 (31) ◽  
pp. L539-L546
Author(s):  
L L Bonilla ◽  
V A Kochelap ◽  
C A Velasco


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