• DocumentCode
    2766967
  • Title

    Concentration effects in erbium doped tellurite glass

  • Author

    Grew, Russell S. ; Ebendorff-Heidepriem, Heike ; Veitch, Peter J. ; Monro, Tanya M.

  • Author_Institution
    Adelaide Univ., Adelaide
  • fYear
    2006
  • fDate
    6-8 Dec. 2006
  • Firstpage
    196
  • Lastpage
    199
  • Abstract
    We spectroscopically investigate heavily erbium doped sodium-zinc-tellurite glass as a possible fibre laser medium. Excited state lifetimes are derived using Judd-Ofelt theory and are compared with measurements. These lifetimes are found to be strongly dependent on erbium ion concentration, probably due to upconversion processes. Tellurite glass is thus a good candidate for upconversion lasing.
  • Keywords
    erbium; optical fibres; optical glass; sodium compounds; tellurium compounds; zinc compounds; ErO-ZnNaOTeO2; Judd-Ofelt theory; concentration effects; erbium doped sodium-zinc-tellurite glass; erbium ion concentration; excited state lifetimes; upconversion lasing; Energy exchange; Erbium; Erbium-doped fiber lasers; Glass; Laser excitation; Laser theory; Optical fibers; Phonons; Photonic crystal fibers; Silicon compounds;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optoelectronic and Microelectronic Materials and Devices, 2006 Conference on
  • Conference_Location
    Perth, WA
  • Print_ISBN
    978-1-4244-0578-7
  • Electronic_ISBN
    978-1-4244-0578-7
  • Type

    conf

  • DOI
    10.1109/COMMAD.2006.4429914
  • Filename
    4429914