• DocumentCode
    2067211
  • Title

    Reduced Lorentzian linewidth for monolithic widely tunable C-band lasers utilising InGaAlAs/InP active region

  • Author

    Davies, S.C. ; Whitbread, N.D. ; Ward, A.J. ; Arnold, M. ; Griffin, R.A. ; Wale, M.J.

  • Author_Institution
    Oclaro Technol. Ltd., Towcester, UK
  • fYear
    2011
  • fDate
    22-26 May 2011
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    In this paper we report a reduction of Lorentzian linewidth for a C-band monolithic tunable digital supermode (DS) distributed Bragg reflector (DBR) laser, A prototype device containing a InGaAlAs/InP aluminium quaternary [Al(Q)] active region is compared alongside a device containing a traditionally used InGaAsP/InP phosphorus quaternary [P(Q)] active region. The DBR tuning regions and section dimensions for both devices are identical.
  • Keywords
    III-V semiconductors; aluminium; distributed Bragg reflector lasers; gallium arsenide; indium compounds; laser modes; laser tuning; phosphorus; semiconductor lasers; Al; InGaAsP-InP; P; aluminium quaternary active region; digital supermode; distributed Bragg reflector laser; phosphorus quaternary active region; reduced Lorentzian linewidth; tunable C-band lasers; Gratings;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 2011 Conference on and 12th European Quantum Electronics Conference
  • Conference_Location
    Munich
  • ISSN
    Pending
  • Print_ISBN
    978-1-4577-0533-5
  • Electronic_ISBN
    Pending
  • Type

    conf

  • DOI
    10.1109/CLEOE.2011.5942989
  • Filename
    5942989