Figure 4: High brightness OLED structures on SLG electrode.
From: Efficient and bright organic light-emitting diodes on single-layer graphene electrodes

(a) Phosphorescent green OLED on SLG, and (b) phosphorescent WOLED on SLG.
From: Efficient and bright organic light-emitting diodes on single-layer graphene electrodes
(a) Phosphorescent green OLED on SLG, and (b) phosphorescent WOLED on SLG.