Investigation of Thermal Instability of Additive-Based High-Efficiency Organic Photovoltaics

Figure 5

The dark J-V curves on log-log plots of the (a) hole-only and (b) electron-only OPV devices with the PBDTTT-C:PC₇₁BM layers with 3% DIO heated under different temperatures for 5 minutes.

(a)  

(b)