Title :
Effects of disorder on electron spin dynamics in GaAs quantum wells
Author :
Chen, Z. ; Carter, S.G. ; Bratschitsch, R. ; Cundiff, S.T. ; Dawson, P.
Author_Institution :
JILA, University of Colorado and National Institute of Standards and Technology, Boulder, 80309-0440 USA
Abstract :
We measure electron spin dynamics in GaAs quantum wells with varying electron density. Electron Landé g factor is measured to characterize disorder potential. Electron spin coherence is lost from interplay between localization and dynamical scattering.
Keywords :
Charge carrier processes; Density measurement; Electron optics; Energy measurement; Extraterrestrial measurements; Gallium arsenide; Laser excitation; Optical filters; Optical scattering; Particle scattering;
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.2007.4431552
