Thulium 3+ doped optical Barium Phosphate glass – Ingot ~ 35g

Deep blue luminescence under 365nm UV.
Diameter~ 40mm – height ~ 16mm  – weight ~ 35 grams – Material: BaP: Tm3+ 3 mol%

This is a bubble free high quality raw ingot which can be cut into discs or ground and polished for optical applications.