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

Table 4

Solar cells performance of P3HT/HOC-P3HT-COH/PCBM (1 : 0.1 : 1) based polymer solar cells in different regions of a 2 cm × 3 cm substrate. The active layer is thermally treated at 150°C for 10 minutes.

P3HT/PCBM/10% HOC-P3HT-COH	(mA/cm^2)	(V)	FF	(%)
Region 1	9.56	0.64	0.6	3.66
Region 2	9.89	0.64	0.6	3.79
Region 3	9.75	0.64	0.61	3.77
Region 4	10	0.64	0.59	3.77
Region 5	9.27	0.63	0.61	3.56
Average value	9.70	0.64	0.60	3.71
Standard deviation	0.289	0.005	0.008	0.098