Title :
Effect of co-doping of Tm3+ ions on the emission spectrum of Dy3+ ion in tellurite glasses
Author :
Sasikala, T. ; Moorthy, L. Rama ; Chengaiah, T.
Author_Institution :
Dept. of Phys., Sri Venkateswara Univ., Tirupati, India
Abstract :
Melt quenching technique was used to prepare the tellurite glasses. Energy transfer mechanism has been discussed. Intense blue-yellow emission has been observed in the Dy-Tm co-doped tellurite glasses which is useful for solid-state lighting.
Keywords :
doping; dysprosium compounds; ion implantation; optical glass; photoluminescence; quenching (thermal); tellurium compounds; thulium compounds; visible spectra; Dy-Tm codoped tellurite glasses; TeO2-ZnO-K2O-CaO-Dy2O3-Tm2O3; Tm3+ ions codoping; emission spectrum; energy transfer mechanism; intense blue-yellow emission; melt quenching; solid-state lighting;
Conference_Titel :
Fiber Optics and Photonics (PHOTONICS), 2012 International Conference on
Conference_Location :
Chennai
Print_ISBN :
978-1-4673-4718-1
