• DocumentCode
    520226
  • Title

    Recent progress on terahertz quantum-cascade lasers

  • Author

    Kumar, Sushil

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Massachusetts Inst. of Technol., Cambridge, MA, USA
  • fYear
    2010
  • fDate
    16-21 May 2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Terahertz quantum-cascade lasers are based on intersubband optical transitions that could be “engineered”. Operation above 160 K has been demonstrated for frequencies ranging from 1.8-4.4 THz. This talk reviews their recent progress, design aspects and future challenges.
  • Keywords
    quantum cascade lasers; terahertz waves; frequency 1.8 THz to 4.4 THz; intersubband optical transition; terahertz quantum cascade lasers; Frequency; Laser transitions; Optical mixing; Optical receivers; Optical scattering; Optical sensors; Power lasers; Quantum cascade lasers; Semiconductor lasers; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-55752-890-2
  • Electronic_ISBN
    978-1-55752-890-2
  • Type

    conf

  • Filename
    5499795