Investigation of spin-induced pauli blocking on electron dynamics in n-doped In0.4Ga0.6As/GaAs quantum dots

Author(s):  
Z.-K. Wu ◽  
H. Choi ◽  
T.B. Norris ◽  
X.H. Su ◽  
S. Chakrabarti ◽  
...  
2001 ◽  
Vol 64 (4) ◽  
Author(s):  
V. K. Kalevich ◽  
M. Paillard ◽  
K. V. Kavokin ◽  
X. Marie ◽  
A. R. Kovsh ◽  
...  
Keyword(s):  

1998 ◽  
Vol 13 (8A) ◽  
pp. A24-A26
Author(s):  
H Linke ◽  
K-F Berggren ◽  
L Christensson ◽  
P E Lindelof ◽  
A Löfgren ◽  
...  

1999 ◽  
Vol 571 ◽  
Author(s):  
A. Stella ◽  
P. Tognini ◽  
S. De Silvestri ◽  
M. Nisoli ◽  
S. Stagira ◽  
...  

ABSTRACTAn analysis of the ultrafast response of Ge quantum dots, with average radii of 4 nm and 16 nm, is reported here. Pump and probe experiments allowed investigation of the wavelength region between 450 and 750 nrm, characterized by the absorption peaks due to the E, and E1+Δ1 interband transitions. Two different time regimes have been identified: a first one (τ ≤ 1 ps) associated with pump-induced conduction band filling in the τ-L direction in the Brillouin zone; a second one (τ up to 100 ps) associated with band gap renormalization caused by the carrier interaction in the conduction band. Quantum confinement effects show up in terms of sizedependent blueshift of the E1+Δ1 spectral feature.


2013 ◽  
Vol 41 ◽  
pp. 04031 ◽  
Author(s):  
Annika Bande ◽  
Federico M. Pont ◽  
Praphasiri Dolbundalchok ◽  
Kirill Gokhberg ◽  
Lorenz S. Cederbaum

2012 ◽  
Vol 388 (15) ◽  
pp. 152026
Author(s):  
Annika Bande ◽  
Kirill Gokhberg ◽  
Nimrod Moiseyev ◽  
Lorenz S Cederbaum

2003 ◽  
Vol 62 (2) ◽  
pp. 175-181 ◽  
Author(s):  
E Pazy ◽  
E Biolatti ◽  
T Calarco ◽  
I D'Amico ◽  
P Zanardi ◽  
...  

2008 ◽  
Vol 5 (1) ◽  
pp. 158-161 ◽  
Author(s):  
Andrea Bertoni ◽  
Juan I. Climente ◽  
Massimo Rontani ◽  
Guido Goldoni ◽  
Ulrich Hohenester

2018 ◽  
Vol 124 (12) ◽  
pp. 124501 ◽  
Author(s):  
Amulya Nemoori ◽  
Himanshu Mishra ◽  
Vijay Kumar Singh ◽  
P. K. Shukla ◽  
Anchal Srivastava ◽  
...  

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