a Institute of Physics, Wrocaw University of Technology, Wybrzeze Wyspianskiego 27, 50-370 Wrocaw, Poland;b Institute of Solid State Physics, Technical University Berlin, Hardenbergstrasse 36, D10623 Berlin, Germany
Abstract:
Photoreflectance spectroscopy results are reported for InAs/GaAs self-organised quantum dots grown by low-pressure MOCVD. Quantum dot-related optical transitions have been observed for the first time at room temperature. Good agreement between experiment and theory based on a recent 8-band k·p theory has been obtained.