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
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