Figure 8
From: Ultrasonic spray coating polymer and small molecular organic film for organic light-emitting devices
(a) The current density-voltage-luminance and (b) the current efficiency-luminance-external quantum efficiency characteristics of the CL-0, SY-40 and SN-30, (c) the EL spectra of CL-0, SY-40 and SN-30 at the luminance of 1000 cd/m2 and (d) the normalized EL spectra of SY-40 at different bias voltages.
