Silicon Ytterbium Samarium Bismuthate glass NEW!
Diameter about 10mm – weight 3 – 3.5 grams – Bi2O3 54 mol%
Doping concentrations: Yb2O3 5mol%, Sm2O3 5mol%
individually handmade in our lab.
Beautiful optical glass beads doped with metal ions.
Elaborately and individually manufactured by us in the laboratory from highly pure reagents.
Gorgeous beads showing the typical colors of different metal ions in different oxidation states.
They can be used for save demonstration of different colors of the metal compounds or just for collecting.





