Resonant energy transfer from Ce3+→Dy3+ and Mn2+ in NaZnSO4Cl chlorosulphate phosphor

► Newly investigated NaZnSO4Cl chlorosulphate material prepared by a wet chemical method. ► Efficient Ce3+→Dy3+ and Ce3+→Mn2+ resonant energy transfer took place. ► Phosphor may be used as a lamp phosphor.