• DocumentCode
    535581
  • Title

    High power 1100-nm InGaAs/GaAs quantum dot lasers

  • Author

    Pavelescu, E.-M. ; Gilfert, C. ; Danila, M. ; Dinescu, A. ; Reithmaier, J.P.

  • Author_Institution
    Nat. Inst. for R&D in Microtechnol., Bucharest, Romania
  • Volume
    01
  • fYear
    2010
  • fDate
    11-13 Oct. 2010
  • Firstpage
    173
  • Lastpage
    176
  • Abstract
    1100-nm InGaAs/(Al)GaAs quantum dots laser material was developed with relatively low In content of 28% and an appropriate laser design to allow for high power applications. In comparison to a InGaAs QD laser with similar design but higher In content of 60% the newly developed laser exhibits an improved internal quantum efficiency and temperature stability of the threshold current.
  • Keywords
    III-V semiconductors; gallium arsenide; indium compounds; laser stability; quantum dot lasers; InGaAs-GaAs; high power applications; internal quantum efficiency; laser design; quantum dot lasers; temperature stability; threshold current; wavelength 1100 nm; Cavity resonators; Power lasers; Quantum dot lasers; Temperature; Vertical cavity surface emitting lasers; InGaAs quantum dots; high power semiconductor lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Conference (CAS), 2010 International
  • Conference_Location
    Sinaia
  • ISSN
    1545-827X
  • Print_ISBN
    978-1-4244-5783-0
  • Type

    conf

  • DOI
    10.1109/SMICND.2010.5649056
  • Filename
    5649056