glass bead doped with 1mol% Dy2O3 – NEW!
diameter ~ 12 mm – ~ 1.7 grams – Form: hemispherical bead
Each one hand crafted in our lab with optical grade chemicals.
Under UV (352nm) excitation the glass shows strong fluorescence with two strong peaks @ 485nm(blue) and 573nm (yellow)
The UV lamp used for the photos has a wavelength of 365nm
Excitation spectrum for 574nm luminescence