Research Article
Fabrication and Optimization of Polymer Solar Cells Based on P3HT:PC70BM System
Figure 3
J-V characteristics of the devices with different annealing temperatures, measured under 100 mW/cm2 illumination (AM 1.5G). The structure of the devices is ITO/PEDOT:PSS/P3HT:PC70BM (200 nm)/Al.