• DocumentCode
    1036410
  • Title

    800-nm upconversion emission in Yb-sensitized Tm-doped optical fiber

  • Author

    Watekar, Pramod R. ; Ju, Seongmin ; Han, Won-Taek

  • Author_Institution
    Dept. of Inf. & Commun., Gwangju Inst. of Sci. & Technol.
  • Volume
    18
  • Issue
    15
  • fYear
    2006
  • Firstpage
    1609
  • Lastpage
    1611
  • Abstract
    We report, for the first time, the upconversion emission at 800 nm in Yb-sensitized Tm-doped alumino-germano-silicate glass optical fiber when pumped with the 980-nm laser diode. Maximum gain of 6 dB was measured at 808 nm and the upconversion is contributed to the energy transfer from Yb3+ ions to Tm3+ ions
  • Keywords
    Judd-Ofelt theory; aluminosilicate glasses; glass fibres; optical fibre amplifiers; optical fibres; optical glass; optical pumping; photoluminescence; radiative lifetimes; thulium; ytterbium; 800 nm; 808 nm; 980 nm; Tm-doped alumino-germano-silicate glass optical fiber; Yb-sensitization; energy transfer; upconversion emission; Absorption; Broadband amplifiers; Energy exchange; Energy states; Fiber lasers; Glass; Laser excitation; Optical fiber amplifiers; Optical fibers; Silicon compounds; Fiber amplifier; Tm-doped fiber amplifier (TDFA); upconversion;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2006.879584
  • Filename
    1658119