• DocumentCode
    1139764
  • Title

    Improved gain characteristics in high-concentration Er3+/Yb3+ codoped glass waveguide amplifiers

  • Author

    Pasquale, F. Di ; Federighi, M.

  • Author_Institution
    Dipartimento di Ingegneria dell´´Inf., Parma Univ., Italy
  • Volume
    30
  • Issue
    9
  • fYear
    1994
  • fDate
    9/1/1994 12:00:00 AM
  • Firstpage
    2127
  • Lastpage
    2131
  • Abstract
    High-concentration Er3+/Yb3+ codoped glass waveguide amplifiers are analyzed by means of a finite-element-based code. Efficient Yb3+ to Er3+ energy transfer is shown to be a useful mechanism to reduce performance degradation due to Er3+ ion-ion interactions. Numerical calculations based on realistic waveguide parameters demonstrate the possibility of achieving high gain with a short device length
  • Keywords
    erbium; finite element analysis; integrated optics; laser theory; optical waveguides; solid lasers; ytterbium; Er3+ ion-ion interactions; Er3+/Yb3+ codoped glass waveguide amplifiers; Yb3+ to Er3+ energy transfer; finite-element-based code; high gain; high-concentration; improved gain characteristics; performance degradation; short device length; waveguide parameters; Electrons; Energy exchange; Equations; Erbium; Erbium-doped fiber amplifier; Glass; Helium; Optical amplifiers; Optical scattering; Optical waveguides;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/3.309873
  • Filename
    309873