Abstract [eng] |
The dissertation deals with rare earth aluminium garnet doped with a transition metal or lanthanide ions. Due to its attractive optical properties, outstanding chemical stability, low creep rate and high thermal resistance lanthanide aluminium garnets is an important solid-state laser material widely used in luminescence systems, window materials for a variety of light sources. In this work lanthanide aluminium garnets: Tb3Al5O12:Eu3+, Dy3Al5O12:Eu3+, Ho3Al5O12:Eu3+, Er3Al5O12:Eu3+, Tm3Al5O12:Eu3+, Yb3Al5O12:Eu3+, Lu3Al5O12:Eu3+,Y3Al5O12:Eu3+,Sm3+, Y3Al5O12:Eu3+,Nd3+ were prepared by sol-gel method. It was also investigated their structural and luminescence properties and determined correlation between them. |