Competing influence of an in-plane electric field on the Stark shifts in a semiconductor quantum dot

2011 ◽  
Vol 99 (18) ◽  
pp. 181109 ◽  
Author(s):  
T. Nakaoka ◽  
Y. Tamura ◽  
T. Saito ◽  
T. Miyazawa ◽  
K. Watanabe ◽  
...  
2009 ◽  
Vol 105 (6) ◽  
pp. 063716 ◽  
Author(s):  
Dali Wang ◽  
Guojun Jin ◽  
Yongyou Zhang ◽  
Yu-qiang Ma

Nano Letters ◽  
2015 ◽  
Vol 15 (10) ◽  
pp. 6848-6854 ◽  
Author(s):  
Clare E. Rowland ◽  
Kimihiro Susumu ◽  
Michael H. Stewart ◽  
Eunkeu Oh ◽  
Antti J. Mäkinen ◽  
...  

2007 ◽  
Vol 21 (24) ◽  
pp. 1635-1642
Author(s):  
MIAN LIU ◽  
WENDONG MA ◽  
ZIJUN LI

We conducted a theoretical study on the properties of a polaron with electron-LO phonon strong-coupling in a cylindrical quantum dot under an electric field using linear combination operator and unitary transformation methods. The changing relations between the ground state energy of the polaron in the quantum dot and the electric field intensity, restricted intensity, and cylindrical height were derived. The numerical results show that the polar of the quantum dot is enlarged with increasing restricted intensity and decreasing cylindrical height, and with cylindrical height at 0 ~ 5 nm , the polar of the quantum dot is strongest. The ground state energy decreases with increasing electric field intensity, and at the moment of just adding electric field, quantum polarization is strongest.


Author(s):  
Claire Le Gall ◽  
Robert Stockill ◽  
Matthias Steiner ◽  
Hendrik-Marten Meyer ◽  
Clemens Matthiesen ◽  
...  

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