InAs/GaAs (1 0 0) self-assembled quantum dots: arsenic pressure and capping effects

BJ Riel, K Hinzer, S Moisa, J Fraser, P Finnie… - Journal of crystal …, 2002 - Elsevier
We explore growth effects leading to size and compositional limitations in the production of
self-assembled quantum dots (QD) emitting at long wavelengths. Molecular beam epitaxy …

Control of size and density of self-assembled InAs dots on (0 0 1) GaAs and the dot size dependent capping process

I Kamiya, I Tanaka, H Sakaki - Journal of crystal growth, 1999 - Elsevier
Control on size and density of self-assembled InAs quantum dots (QDs) grown by molecular
beam epitaxy on (001) GaAs has been performed. By properly adjusting the substrate …

Narrow photoluminescence linewidth from highly uniform self-assembled InAs/GaAs quantum dots grown by low-pressure metalorganic chemical vapor …

T Yang, J Tatebayashi, S Tsukamoto… - Applied physics …, 2004 - pubs.aip.org
We report highly uniform self-assembled InAs quantum dots (QDs) emitting at 1.3 μm, grown
on GaAs substrates by low-pressure metalorganic chemical vapor deposition. By optimizing …

Controlling the shape of InAs self-assembled quantum dots by thin GaAs capping layers

K Takehana, F Pulizzi, A Patane, M Henini… - Journal of crystal …, 2003 - Elsevier
We investigate by atomic force microscopy the changes in the morphology of InAs self-
assembled quantum dots (QDs) following thermal annealing at growth temperature and …

Electronic states tuning of InAs self-assembled quantum dots

JM Garcıa, T Mankad, PO Holtz, PJ Wellman… - Applied Physics …, 1998 - pubs.aip.org
We demonstrate the dimensional tuning of InAs self-assembled quantum dots (QDs) by
changing the growth kinetics during the capping of InAs islands with GaAs. Modifying the …

Growth and characterization of InAs quantum dots on Si (0 0 1) substrates

ZM Zhao, O Hul'ko, HJ Kim, J Liu, T Sugahari… - Journal of crystal …, 2004 - Elsevier
Self-assembled InAs quantum dots were grown on (001) orientated Si substrates by
molecular beam epitaxy. Growth condition dependence of dot formation was studied. The …

Effects of rapid thermal annealing on the emission properties of highly uniform self-assembled InAs∕ GaAs quantum dots emitting at 1.3 μm

T Yang, J Tatebayashi, K Aoki, M Nishioka… - Applied physics …, 2007 - pubs.aip.org
The authors report the effects of rapid thermal annealing (RTA) on the emission properties of
highly uniform self-assembled InAs quantum dots (QDs) emitting at 1.3 μ m grown on GaAs …

Effects of the quantum dot ripening in high-coverage InAs∕ GaAs nanostructures

P Frigeri, L Nasi, M Prezioso, L Seravalli… - Journal of Applied …, 2007 - pubs.aip.org
We report a detailed study of In As∕ Ga As quantum dot (QD) structures grown by molecular
beam epitaxy with InAs coverages θ continuously graded from 1.5 to 2.9 ML. The effect of …

Photoluminescence from low temperature grown InAs∕ GaAs quantum dots

D Sreenivasan, JEM Haverkort, TJ Eijkemans… - Applied physics …, 2007 - pubs.aip.org
The authors investigated a set of self-assembled In As∕ Ga As quantum dots (QDs) formed
by molecular beam epitaxy at low temperature (LT, 250 C⁠) and postgrowth annealing. A …

Influence of growth conditions on the photoluminescence of self-assembled InAs/GaAs quantum dots

L Chu, M Arzberger, G Böhm, G Abstreiter - Journal of Applied Physics, 1999 - pubs.aip.org
We have investigated the influence of various growth parameters on the optical properties of
self-assembled InAs/GaAs quantum dots (QDs) grown by molecular beam epitaxy (MBE) in …