Spectral tuning of InGaAs/GaAs quantum dot infrared photodetectors using selective-area intermixing

I. McKerracher*, J. Wong-Leung, G. Jolley, L. Fu, H. H. Tan, C. Jagadish

*Corresponding author for this work

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

    Abstract

    Quantum dot intermixing is a post-growth approach to tuning optoelectronic devices. SiO2 capping layers can enhance these effects through impurityfree vacancy disordering, whereas TiO2 caps can decrease intermixing. In this study, multi-colour quantum dot infrared photodetectors were fabricated through selective intermixing and four different encapsulants were investigated.

    Original languageEnglish
    Title of host publication2010 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2010 Proceedings
    Pages49-50
    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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