Fig. 8From: Effect of Different CH3NH3PbI3 Morphologies on Photovoltaic Properties of Perovskite Solar CellsJ-V curves of the perovskite solar cells prepared using a low-concentration MAI and b high-concentration MAI with different annealing temperatures. c Histograms of PCE of the perovskite solar cells prepared by high-concentration MAI under the optimum process condition for 50 devicesBack to article page