Dense (10(10) cm(-2)) quantum dots (QDs) were grown in inverted pyramidal recesses by OMCVD. The high uniformity of the QD arrays is demonstrated by micro-photoluminescence spectra having linewidth as small as 6.5 meV and AFM measurements.
Nicolas Grandjean, Raphaël Butté, Johann Nicolaï Stachurski, Gordon Jens Callsen, Sebastian Pascal Tamariz Kaufmann, Kanako Shojiki
Raffaella Buonsanti, Anna Loiudice, Ona Segura Lecina, Petru Pasquale Albertini, Philippe Benjamin Green, Jari Leemans, Dragos-Constantin Stoian, Mark Adrian Newton