Research Article

Homogenized Poly(3-hexylthiophene)/Methanofullerene Film by Addition of End-Functionalized Compatibilizer and Its Application to Polymer Solar Cells

Figure 6

J-V curves of (a) P3HT/PCBM (1 : 1) and (b) P3HT/HOC-P3HT-COH/PCBM (1 : 0.1 : 1) based polymer solar cells with a device structure of ITO/PEDOT:PSS (40 nm)/active layer (100 nm)/Ca/Al in different regions (1–5) of the same substrate.
(a)
(b)