• DocumentCode
    610829
  • Title

    Luminescence properties of Tb3+/Sm3+ codoped oxyfluoride glasses for white LEDs

  • Author

    Babu, B. Hari ; Kumar, V. V. Ravi Kanth

  • Author_Institution
    Dept. of Phys., Pondicherry Univ., Pondicherry, India
  • fYear
    2012
  • fDate
    9-12 Dec. 2012
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Photoluminescence properties of oxyfluoride glasses codoped with Tb3+ and Sm3+ ions have been characterized. The luminescence decay curves exhibits perfectly non-exponential nature for all doping concentration. The chromaticity coordinates and color temperature have been discussed.
  • Keywords
    alumina; borate glasses; colour; doping profiles; optical glass; photoluminescence; samarium compounds; sodium compounds; strontium compounds; terbium compounds; B2O3-Na2O-Al2O3-SrF2-Tb4O7-Sm2O3; chromaticity coordinates; codoped oxyfluoride glasses; color temperature; doping concentration; luminescence decay curves; photoluminescence properties; white LED;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Fiber Optics and Photonics (PHOTONICS), 2012 International Conference on
  • Conference_Location
    Chennai
  • Print_ISBN
    978-1-4673-4718-1
  • Type

    conf

  • Filename
    6545847