Internal and external polarization memory loss in single quantum dots
Qu‐Quan Wang, Andreas Müller, Mu-Tian Cheng +3 more
We study exciton spin relaxation in single semiconductor quantum dots using non-linear resonant optical control. Experiments reveal two distinct channels for spin relaxation, external and internal, ruling out universal freezing of exciton spin relaxation.
Bulletin of the American Physical Society•Mar 16, 2006•0 citations