Research Article
Solution-Processed Bulk Heterojunction Solar Cells with Silyl End-Capped Sexithiophene
Figure 4
J-V characteristics of ITO/PEDOT : PSS/DSi-6T : PCBM/Al (active layer DSi-6T : PCBM 1 : 4, w/w (○), 1 : 5 w/w (△), 1 : 6 w/w (□)) and ITO/PEDOT : PSS/DSi-6T : PCBM/TiO2/Al (active layer DSi-6T : PCBM 1 : 4, w/w (●), 1 : 5 w/w (▲), 1 : 6 w/w (■)) under illumination of AM 1.5, 100 mW cm−2.
