Electric field modulation of valence band mixing in semiconductor quantum wells

1988 ◽  
Vol 4 (6) ◽  
pp. 653-656
Author(s):  
L. Brey ◽  
C. Tejedor
1993 ◽  
Vol 47 (23) ◽  
pp. 15679-15687 ◽  
Author(s):  
Y. Z. Hu ◽  
R. Binder ◽  
S. W. Koch

2000 ◽  
Vol 15 (2) ◽  
pp. 189-196 ◽  
Author(s):  
E Pérez ◽  
L Viña ◽  
E S Koteles ◽  
K M Lau ◽  
A Di Carlo ◽  
...  

PIERS Online ◽  
2006 ◽  
Vol 2 (6) ◽  
pp. 562-566 ◽  
Author(s):  
Chun-Nan Chen ◽  
Kao-Feng Yarn ◽  
Win Jet Luo ◽  
Jih-Chen Chiang ◽  
Ikai Lo ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-7
Author(s):  
Takuya Kawazu

Optical properties of GaAs/AlGaAs quantum wells (QWs) in the vicinity of InAlAs quantum dots (QDs) were studied and compared with a theoretical model to clarify how the QD strain affects the electronic states in the nearby QW. In0.4Al0.6As QDs are embedded at the top of the QWs; the QD layer acts as a source of strain as well as an energy barrier. Photoluminescence excitation (PLE) measurements showed that the QD formation leads to the increase in the ratio Ie-lh/Ie-hh of the PLE intensities for the light hole (lh) and the heavy hole (hh), indicating the presence of the valence band mixing. We also theoretically calculated the hh-lh mixing in the QW due to the nearby QD strain and evaluated the PLE ratio Ie-lh/Ie-hh.


2008 ◽  
Vol 372 (10) ◽  
pp. 1691-1694 ◽  
Author(s):  
Chun-Nan Chen ◽  
Wei-Long Su ◽  
Jih-Chen Chiang ◽  
Ikai Lo ◽  
Wan-Tsang Wang ◽  
...  

1985 ◽  
Vol 32 (12) ◽  
pp. 8452-8454 ◽  
Author(s):  
R. C. Miller ◽  
A. C. Gossard ◽  
G. D. Sanders ◽  
Yia-Chung Chang ◽  
J. N. Schulman

1993 ◽  
Vol 47 (8) ◽  
pp. 4563-4568 ◽  
Author(s):  
C. Juang ◽  
P. A. Chen ◽  
C. Y. Chang

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