• DocumentCode
    3627377
  • Title

    Y-Junction-Coupled S-Section InAs/InGaAs/GaAs Quantum-Dot Ring Lasers with High Unidirectionality

  • Author

    Nathan Withers;Hongjun Cao;Gennady A. Smolyakov;Allen L. Gray;Luke F. Lester;Marek Osinski

  • Author_Institution
    Center for High Technology Materials, University of New Mexico, 1313 Goddard SE, Albuquerque, New Mexico 87106-4343. nwithers@chtm.unm.edu
  • fYear
    2007
  • fDate
    5/1/2007 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Fabrication and characterization of Y-junction-coupled S-section InAs/InGaAs/GaAs quantum dot ring lasers with high unidirectionality is reported. The new design suppresses the unwanted counterpropagating modes more effectively than in the previous S-section-racetrack design.
  • Keywords
    "Indium gallium arsenide","Gallium arsenide","Quantum dots","Ring lasers","Quantum dot lasers","Waveguide lasers","Optical design","Quantum well lasers","Laser modes","Semiconductor lasers"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
  • Electronic_ISBN
    2160-9004
  • Type

    conf

  • DOI
    10.1109/CLEO.2007.4452597
  • Filename
    4452597