Research Article

PEDOT:PSS/Graphene Nanocomposite Hole-Injection Layer in Polymer Light-Emitting Diodes

Figure 5

The effect of graphene concentration on luminous efficiency (a) and luminous power efficiency (b) of PLEDs using PEDOT:PSS/graphene nanocomposite as the hole-injection layer.
942629.fig.005a
(a)
942629.fig.005b
(b)