Effect of chloride introduction on the optical properties in Eu3+ -doped fluorozirconate glasses
Jin Han, Mo Zhao-Jun†, , Zhang Xiao-Song, Yuan Lin-Lin, Yan Ming, Li Lan‡,
       

(a) PL spectra of FZ/FCZ-xNC glasses under 393-nm excitation, (b) luminous intensity analysis of FCZ-xNC glasses monitored at 613 nm, (c) R/O ratio of FCZ-xNC glasses, where x = 0, 2, 4, 6, 8, 10, 11.