Table 1.

Photovoltaic parameters of the 3D and 2D/3D samples extracted for the three cycles within the period of 5000 h with the difference of 2500 h.

Samples		Jsc (mA/cm2)	Voc (V)	FF (%)	PCE (%)
3D	1st cycle	23.2 ± 0.2	1.07 ± 0.015	78.3 ± 0.4	19.2 ± 0.4
	2nd cycle	7.77 ± 0.23	1.03 ± 0.017	64.4 ± 0.45	5.2 ± 0.5
	3rd cycle	4.99 ± 0.30	1.02 ± 0.022	53.4 ± 0.50	2.7 ± 0.72
2D/3D	1st cycle	23.3 ± 0.2	1.085 ± 0.01	79.2 ± 0.30	19.8 ± 0.3
	2nd cycle	16 ± 0.22	1.08 ± 0.012	69.7 ± 0.33	12 ± 0.45
	3rd cycle	14.1 ± 0.25	1.08 ± 0.014	56.4 ± 0.35	8.6 ± 0.55