• DocumentCode
    1077993
  • Title

    InAs–InP (1.55- μm Region) Quantum-Dot Microring Lasers

  • Author

    Hill, Martin T. ; Anantathanasarn, S. ; Zhu, Y. ; Oei, Y.-S. ; van Veldhoven, P.J. ; Smit, M.K. ; Nötzel, R.

  • Author_Institution
    Eindhoven Univ. of Technol., Eindhoven
  • Volume
    20
  • Issue
    6
  • fYear
    2008
  • fDate
    3/15/2008 12:00:00 AM
  • Firstpage
    446
  • Lastpage
    448
  • Abstract
    In this letter, we demonstrate electrically pumped continuous-wave lasing at room temperature in microring lasers, which employ a quantum-dot gain medium. Lasing occurs in the important 1.55-mum telecom wavelength range. The 2-mum-wide ring waveguides are made from InGaAsP-InP (100) material suitable for active-passive photonic integrated circuits. Lasing in rings down to 22 mum in diameter is found, with a threshold current of 12.5 mA.
  • Keywords
    II-VI semiconductors; indium compounds; integrated optics; quantum dot lasers; ring lasers; semiconductor quantum dots; active-passive photonic integrated circuits; current 12.5 mA; electrically pumped continuous-wave lasing; quantum-dot microring lasers; Laser excitation; Optical materials; Photonic integrated circuits; Pump lasers; Quantum dots; Ring lasers; Telecommunications; Temperature; Threshold current; Waveguide lasers; Integrated optics; microring lasers; quantum dots (QDs); semiconductor lasers;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2008.916963
  • Filename
    4455661