Figure 4

Comparison of absorption spectra of the devices ITO/MoOx (5 nm)/rubrene/SubPc (45 m)/BPhen (6 nm) with or without 5 nm rubrene interlayer.
Comparison of absorption spectra of the devices ITO/MoOx (5 nm)/rubrene/SubPc (45 m)/BPhen (6 nm) with or without 5 nm rubrene interlayer.