Table 2.

Photovoltaic parameters obtained from the J–V curves (Figure 3a) for solar cells with different single solvent.

Solvent	Power Conversion Efficiency (PCE) (%)	Jsc (mA cm−2)	Voc (V)	Fill Factor (FF) (%)
n-octane	6.67	22.04	0.54	56.04
isooctane	4.62	19.00	0.52	46.76
heptane	4.69	21.63	0.52	41.70
n-hexane	4.12	19.30	0.49	43.57
toluene	6.59	20.60	0.56	57.13