Samah Mohamed Hamdy Ahmed <br/><br/>
Study of some oxide - based glasses doped with rare earth ions /  
 دراسة بعض الزجاج الاكسيدى الاساس والمشاب ببعض الارضية النادرة 
Samah Mohamed Hamdy Ahmed ; Supervised yahia Badr , Ibrahim Shaltout 
 - Cairo :   Samah Mohamed Hamdy Ahmed ,   2007 
 - 131P. :   charts ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - National institute Of Laser Enhanced Science - Department Of Laser Application In Physics 
<br/><br/> Prepartion and characterization of ER3+ / yb3+CO doped potassium lead germanate (GeO2 - PbO - K2o) glasses with a fixed ER3+ ion concentration and different Yb3+ ion concentration by the conventional melting and quenching method 
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<br/><br/><label>Subjects--Index Terms: </label>Glasses Doped Oxide - based rare earth ions