Fig. 6From: Hybrid UV-Ozone-Treated rGO-PEDOT:PSS as an Efficient Hole Transport Material in Inverted Planar Perovskite Solar CellsHistograms of statistical photovoltaic parameters a V OC, b J SC, c FF, and d PCE for PSCs with pristine PEDOT:PSS as HTL and rGO/PEDOT:PSS as HTLBack to article page