An Alternative Approach for Improving Performance of Organic Photovoltaics by Light-Enhanced Annealing

Table 1

The 𝑉_oc, 𝐽_sc, FF, and PCE of the devices without annealing treatment, with thermal annealing process, and with laser annealing process under different duration.

Device treatment	Treated time (min)	𝑉oc (V)	𝐽sc (mA/cm^2)	FF	PCE (%)
Nontreated	—	0.61	3.11	0.49	0.93
Thermal annealing	1	0.61	4.99	0.52	1.58
	5	0.62	8.78	0.59	3.21
	10	0.62	9.52	0.60	3.54
Laser annealing	1	0.61	5.55	0.52	1.76
	5	0.61	7.38	0.52	2.34
	10	0.61	7.20	0.52	2.28