Table 1.

Photovoltaic parameters of the OPV single cells

Substrate	Active area, cm2	JSC, mA cm−2	VOC, V	FF, %	PCE, %
Glass	0.04	17.2 ± 0.3	0.79 ± 0.01	0.68 ± 0.01	9.2 ± 0.3 (9.7)
Transparent Polyimide	0.04	17.2 ± 0.3	0.79 ± 0.01	0.69 ± 0.01	9.4 ± 0.3 (10.0)
	0.16	17.1 ± 0.3	0.79 ± 0.01	0.67 ± 0.01	9.0 ± 0.2 (9.3)
	1.00	16.5 ± 0.5	0.79 ± 0.01	0.63 ± 0.01	8.2 ± 0.3 (8.8)

The statistics were calculated from 20 devices for each case. In the parentheses are maximum values from the best-performing devices.