Figure 4From: Exciplex electroluminescence and photoluminescence spectra of the new organic materials based on zinc complexes of sulphanylamino-substituted ligandsNormalized EL spectra of device 8, ITO/PTA/NPD/Zn(POPS-BTZ) 2 /Al:Ca. For bias voltages 4.0 (blue curve), 4.5, 5.0, 5.5 (black curves), and 6.0 V (red curve) (1). PL of Zn(POPS-BTZ)2 powder (2), and the EL spectrum of device 9, ITO/PTA/NPD/CBP/Zn(POPS-BTZ)2/Al:Ca, (3).Back to article page