Boudghene Stambouli, A.; Hamzaoui, S.; Bouderbala, M.; … - In: Applied Energy 64 (1999) 1-4, pp. 207-213
The preparation and characterisation of an inorganic blue-emitting alternate-current electrolumenescent (ACEL) cell based upon ZnS:Tm, Li phosphor powder are described. Electroluminescent and photoluminescent spectra clearly show a dominant blue-emission band peaking at 2.6 eV (477 nm)...