Slow-light enhancement of spontaneous emission in active photonic crystal waveguides

Sara Ek (Invited author), Yaohui Chen (Invited author), Elizaveta Semenova (Invited author), Per Lunnemann Hansen (Invited author), Kresten Yvind (Invited author), Jesper Mørk (Invited author)

    Research output: Contribution to journalConference articleResearchpeer-review

    Abstract

    Photonic crystal defect waveguides with embedded active layers containing single or multiple quantum wells or quantum dots have been fabricated. Spontaneous emission spectra are enhanced close to the bandedge, consistently with the enhancement of gain by slow light effects. These are promising results for future compact devices for terabit/s communication, such as miniaturised semiconductor optical amplifiers and mode-locked lasers.
    Original languageEnglish
    JournalProceedings of SPIE - The International Society for Optical Engineering
    Volume8273
    Issue number1
    Pages (from-to)82731A
    ISSN0277-786X
    DOIs
    Publication statusPublished - 2012
    EventSPIE Photonics West OPTO 2012 - The Moscone Center, San Francisco, United States
    Duration: 21 Jan 201226 Jan 2012
    http://spie.org/app/program/index.cfm?fuseaction=conferencedetail&conference_id=961561&event_id=896189&list=1

    Conference

    ConferenceSPIE Photonics West OPTO 2012
    LocationThe Moscone Center
    Country/TerritoryUnited States
    CitySan Francisco
    Period21/01/201226/01/2012
    Internet address

    Keywords

    • Optical amplifier
    • Spontaneous emission
    • Photonic crystal
    • Semiconductor

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