The CeF�?Crystal Diaries
The luminescence of nanocrystalline ZnS : Mn2+ indeed demonstrates a short decay time ingredient (∼one hundred ns), but will also an extended (ms) decay time is noticed. The brief decay time is ascribed to the defect-relevant emission of ZnS, and isn't from your decay of your transition on the Mn2+ impurity. The transition on the Mn2+ has a `norm