maurano_recombination_02

Figure 2: a) Normalized transient photovoltage data acquired at 0.5 Sun for P3HT:PCBM, ClAlPC:C60 and PbS QD:ZnO solar cells. b) Charge carrier lifetime as a function of the light intensity for P3HT:PCBM, ClAlPC:C60, and PbS QD:ZnO solar cells.