Fig. 1From: Eu2+-Activated Green-Emitting Phosphor Obtained from Eu3+ Ions doping Zeolite-3A in Air Surroundings and Its Efficient Green Light-Emitting DiodesThe SEM images of a pure zeolite-3A and b zeolite-3A: 1.3 wt% Eu phosphor sintered at 1400 °C for 3 h. c XRD pattern of zeolite-3A: 1.3 wt% Eu phosphor sintered at 1400 °C for 3 h. d TG curves of pure zeolite-3A and zeolite-3A: 1.3 wt% Eu phosphor sintered at 1400 °C for 3 hBack to article page