Formation of site-controlled InAs/InP quantum dots and their integration into planar structures

H. Wang*, J. Yuan, P. J. Van Veldhoven, P. Nouwens T. De Vries, E. Smalbrugge, E. J. Geluk, R. Notzel

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    We report the formation of site-controlled InAs quantum dots (QDs) on InP pyramids and their integration into planar structures by metalorganic vapor-phase epitaxy. The QD number is reduced by the shrinking pyramid size during growth. Finally the emission from a single QD is observed at 1.55 μm, after optimization of the growth parameters. Employing regrowth epitaxy, position-controlled InAs QDs are integrated into planar InP structures. A smooth surface morphology is obtained at 640 °C during regrowth.

    Original languageEnglish
    Title of host publication2010 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2010 Proceedings
    Pages93-94
    Number of pages2
    DOIs
    Publication statusPublished - 2010
    Event2010 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2010 - Canberra, ACT, Australia
    Duration: 12 Dec 201015 Dec 2010

    Publication series

    NameConference on Optoelectronic and Microelectronic Materials and Devices, Proceedings, COMMAD

    Conference

    Conference2010 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2010
    Country/TerritoryAustralia
    CityCanberra, ACT
    Period12/12/1015/12/10

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