• DocumentCode
    2788368
  • Title

    Above room-temperature operation of InAs/AlSb quantum cascade lasers

  • Author

    Moriyasu, Y. ; Ohtani, K. ; Ohnishi, H. ; Ohno, H.

  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Above room temperature operation of InAs/AlSb quantum cascade lasers emitting at around 6 ¿m are reported. The emission originates from the vertical transition in double quantum wells. The threshold current in pulsed mode is 5.3 kA/cm2 at 300 K and maximum operating temperature is 373 K.
  • Keywords
    Capacitive sensors; Molecular beam epitaxial growth; Optical pulses; Optical waveguides; Quantum cascade lasers; Strain measurement; Substrates; Temperature; Threshold current; X-ray diffraction;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science Conference, 2007. QELS '07
  • Conference_Location
    Baltimore, MD, USA
  • Print_ISBN
    978-1-55752-834-6
  • Type

    conf

  • DOI
    10.1109/QELS.2007.4431393
  • Filename
    4431393