Beschreibung

Glass bead doped with 1 mol% Europium(III) oxide – NEW! red fluorecence!
Size about 13mm – weight ~ 1.5g – Material: BaZnB: Eu3+ 1 mol%
Nice optical glass bead. Each one handmade in our lab.

White at normal light
Red Orange (strong peak @ 611 nm) under UV excitation

FREE UV lamp when buying at least 5 glass beads (same or different items)
Please do not use common UV LEDs, they produce wavelengths above 390 nm and are not suitable! Blacklight tubes work best! The UV lamp used for the photos has a wavelength of 365nm