Title :
Investigation of spin-induced pauli blocking on electron dynamics in n-doped In0.4Ga0.6As/GaAs quantum dots
Author :
Wu, Z.-K. ; Choi, H. ; Norris, T.B. ; Su, X.H. ; Chakrabarti, S. ; Bhattacharya, P.
Author_Institution :
Center for Ultrafast Optical Science, EECS Department, University of Michigan, Ann Arbor, 48109-2099, USA
Abstract :
A nanosecond-scale recovery component is observed in time-resolved differential transmission spectroscopy experiments on the electron relaxation in n-doped quantum dots. Polarization-dependent measurements show the recovery is not due to Pauli blocking driven by spin relaxation.
Keywords :
Electrons; Gallium arsenide; Optical pulse generation; Optical pumping; Optical scattering; Particle scattering; Polarization; Probes; Quantum dot lasers; Quantum dots;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431553
