• DocumentCode
    3726253
  • Title

    Room-temperature continuous-wave operation of λ/4-shifted membrane distributed feedback lasers

  • Author

    Takahiro Tomiyasu;Daisuke Inoue;Takuo Hiratani;Yuki Atsuji;Tomohiro Amemiya;Nobuhiko Nishiyama;Shigehisa Arai

  • Author_Institution
    Department of Electrical and Electronic Engineering, Tokyo Institute of Technology, Japan
  • Volume
    4
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We realized λ/4-shifted membrane DFB lasers for an ultralow threshold current operation. A threshold current of 280 μA was obtained for the cavity length of 30 μm under room-temperature continuous-wave condition.
  • Keywords
    "Threshold current","Cavity resonators","Optical interconnections","Substrates","Gratings","Etching","Optical waveguides"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2015.7376369
  • Filename
    7376369