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

Table 2

The 𝑉_oc, 𝐽_sc, FF, and PCE of the devices with thermal/laser coannealing 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 and laser coannealing	1	0.61	6.83	0.53	2.21
	5	0.62	11.22	0.59	4.10
	10	0.62	10.55	0.60	3.92