Fig. 4.
PLE and PL spectra of host CMW (λex = 297 nm and λem = 430 nm) and CMW:0.38%Bi3+ (λex = 338 nm and λem = 550 nm) phosphor at room temperature. The inset: The corresponding CIE chromaticity diagram, chromaticity coordinates, and picture of CMW:0.38%Bi3+ phosphor under 365 nm UV lamp.