Browsing Physics by Author "Ahmed, Hassan Abdelhalim Abdallah Seed"
Now showing items 1-1 of 1
-
Luminescence from lanthanide ions and the effect of co-doping in silica and other hosts
Ahmed, Hassan Abdelhalim Abdallah Seed (University of the Free State, 2012-07)Amorphous silica powders doped with lanthanide ions were synthesised by the sol-gel method and their cathodoluminescence (CL) and photoluminescence (PL) emissions were compared. Interesting differences depending on the ...