Comparison of the luminescent properties of warm-toned long-lasting phosphorescent composites: SiO2/red-emitting color converter@SrAl2O4:Eu2+, Dy3+ and PMMA/red-emitting color converter@SrAl2O4:Eu2+, Dy3+
Keywords: Luminescence; SrAl2O4:Eu2+, Dy3+; SiO2; PMMA; Coating; Color converter; Phosphorescent color;