corner
corner

Phys. Rev. B 67, 205326 (2003) [5 pages]

Geometry dependence of Auger carrier capture rates into cone-shaped self-assembled quantum dots

Download: PDF (136 kB) Buy this article Export: BibTeX or EndNote (RIS)

I. Magnusdottir, S. Bischoff, A. V. Uskov*, and J. Mørk
COM, Technical University of Denmark, Bldg. 345w, DK-2800 Kgs. Lyngby, Denmark

Received 11 December 2002; published 30 May 2003

We calculate carrier capture rates into cone- and truncated-cone-shaped quantum dots mediated by Auger processes. It is demonstrated that the capture rates depend strongly on both dot size and shape. The importance of phonon-mediated versus the Auger-mediated capture processes is discussed.

© 2003 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevB.67.205326
DOI:
10.1103/PhysRevB.67.205326
PACS:
73.21.La

*Also at Lebedev Physical Institute, Leninsky Prospect 53, 117924 Moscow, Russia.