Abstract
Lateral arrangements of size and number controlled InAs quantum dots (QDs) on
truncated InP (100) nanopyramids grown by selective area metalorganic vapor-phase
epitaxy (MOVPE) are reported. The QDs nucleate on high-indexfacets on pyramids top
allowing precise position and distribution control. The size and shape of QDs are
related to As/P exchange determined by the growth temperature, as demonstrated for
circular-based pyramids. The QD number is controlled by both the size of the highindex
facets (governed by pyramids top area) and As/P exchange (governed by growth
temperature). Sharp emission peaks from individual QDs are observed around 1.55 pm.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 15th Annual Symposium of the IEEE Photonics Benelux Chapter, 18-19 November 2010, Delft, The Netherlands |
| Editors | J. Pozo, M. Mortensen, P. Urbach, X. Leijtens, M. Yousefi |
| Place of Publication | Delft |
| Publisher | TNO |
| Pages | 109-112 |
| ISBN (Print) | 978-90-78314-15-8 |
| Publication status | Published - 2010 |
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