Fig. 5From: Hybrid UV-Ozone-Treated rGO-PEDOT:PSS as an Efficient Hole Transport Material in Inverted Planar Perovskite Solar Cells a J–V curves of the PSC with pristine PEDOT:PSS and PSCs with rGO/PEDOT:PSS at different volume ratios. b J–V curves of PSCs with pristine PEDOT:PSS as HTL (red lines) and PSCs (blue lines) with rGO/PEDOT:PSS (0.2 v/v) as HTL measured under simulated AM1.5 sunlight of 101 mW/cm2 irradiance (solid lines) and in the dark (dashed lines)Back to article page