• DocumentCode
    2898640
  • Title

    UV and violet emission dynamics in Nd3+ doped fluorozirconate glasses under pulsed IR excitation

  • Author

    Piramidowicz, R. ; Klimczak, M. ; Malinowski, M.

  • Author_Institution
    Inst. of Microelectron. & Optoelectron., Warsaw, Poland
  • fYear
    2005
  • fDate
    12-17 June 2005
  • Firstpage
    332
  • Abstract
    In this work we investigate and discuss UV and violet emission dynamics under pulsed, multi-photon infra-red excitation in Nd3+ doped ZBLAN samples of different concentrations (0.3, 1, 2 and 5 mol. %). The IR to UV and visible up-conversion is observable for all of the investigated samples and the efficiency increases rapidly with concentration, which suggests multi-ion process. A time dependent rate equation model has been employed to confirm the three ion excitation mechanism.
  • Keywords
    fluorescence; fluoride glasses; infrared spectra; multiphoton processes; neodymium; optical glass; UV emission dynamics; ZBLAN:Nd3+; ZrF4-BaF2-LaF3-AlF3-NaF:Nd; direct excitation; emission spectra; ion excitation mechanism; multiion process; multiphoton infrared excitation; neodymium doped fluorozirconate glass; pulsed IR excitation; time dependent rate equation model; violet emission dynamics; visible up-conversion; Diodes; Energy exchange; Equations; Fluorescence; Glass; Laser excitation; Mechanical factors; Neodymium; Pump lasers; Solid lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Europe, 2005. CLEO/Europe. 2005 Conference on
  • Print_ISBN
    0-7803-8974-3
  • Type

    conf

  • DOI
    10.1109/CLEOE.2005.1568115
  • Filename
    1568115