Carrier Formation Dynamics of Organic Photovoltaics as Investigated by Time-Resolved Spectroscopy
Figure 10
Temporal evolutions of PIAs of RR-P3HT/PCBM blend film due to D*, CT state, and D+: (a) fast region and (b) slow region. Solid curves in (a) are results of least-squares fitting with exponential functions: , is fixed at 0 in the PIA due to D+.