Research Article

Investigation on Thermal Degradation Process of Polymer Solar Cells Based on Blend of PBDTTT-C and BM

Figure 6

(a) Decay of the transient photocurrent density and normalized (insert) of control device and the devices thermally treated at 70°C for different time. (b) Total swept-out charge density as a function of decay time for solar cells.
354837.fig.006a
(a)
354837.fig.006b
(b)