High characteristic temperature for ridge-waveguide laser with a highly stacked InAs quantum dot structure

Kouichi Akahane, Atsushi Matsumoto, Toshimasa Umezawa, Naokatsu Yamamoto, Tetsuya Kawanishi

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    3 Citations (Scopus)

    Abstract

    A ridge-waveguide laser with highly stacked InAs quantum dot structure based on strain compensation technique was fabricated. The threshold current of this laser was decreased to approximately 75 mA without coating the facet mirror. A high characteristic temperature of over 100 K was obtained using this laser.

    Original languageEnglish
    Title of host publication2016 International Semiconductor Laser Conference, ISLC 2016
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    ISBN (Electronic)9784885523069
    Publication statusPublished - 2016 Dec 2
    Event2016 International Semiconductor Laser Conference, ISLC 2016 - Kobe, Japan
    Duration: 2016 Sept 122016 Sept 15

    Other

    Other2016 International Semiconductor Laser Conference, ISLC 2016
    Country/TerritoryJapan
    CityKobe
    Period16/9/1216/9/15

    Keywords

    • characteristic temperature
    • quantum dot
    • ridge-waveguide laser
    • strain-compensation

    ASJC Scopus subject areas

    • Atomic and Molecular Physics, and Optics
    • Electrical and Electronic Engineering

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