Improving the Morphology of the Perovskite Absorber Layer in Hybrid Organic/Inorganic Halide Perovskite MAPbI₃ Solar Cells

Table 3

Best device performance for different scan direction and scan rate.

Conditions	Scan direction	Scan rate (V/s)	Voc (V)	Jsc (mA/cm^2)	FF (%)	PCE (%)
Vacuum	Reverse scan	0.05	0.72	12.32	44.2	3.92
		0.1	0.74	12.57	45.0	4.19
		0.2	0.74	12.94	45.6	4.37
		0.5	0.75	13.30	47.1	4.70
	Forward scan	0.05	0.72	12.30	44.2	3.91
		0.1	0.74	12.55	44.9	4.17
		0.2	0.74	12.94	45.6	4.37
		0.5	0.75	13.29	46.9	4.67
30% RH	Reverse scan	0.05	0.73	12.65	51.6	4.76
		0.1	0.75	12.95	52.2	5.07
		0.2	0.76	13.45	52.8	5.39
		0.5	0.77	13.90	53.1	5.68
	Forward scan	0.05	0.73	12.62	51.1	4.71
		0.1	0.74	13.40	52.0	5.16
		0.2	0.75	13.45	52.5	5.30
		0.5	0.76	13.90	52.8	5.57
60% RH	Reverse scan	0.05	0.77	14.00	59.5	6.41
		0.1	0.79	14.28	60.1	6.78
		0.2	0.79	14.78	60.7	7.08
		0.5	0.81	15.20	61.2	7.50
	Forward scan	0.05	0.77	13.90	59.1	6.33
		0.1	0.77	14.25	60.0	6.58
		0.2	0.78	14.70	60.4	6.93
		0.5	0.81	15.19	60.8	7.48
90% RH	Reverse scan	0.05	0.70	13.10	45.2	4.14
		0.1	0.71	13.20	45.6	4.27
		0.2	0.72	13.45	46.0	4.45
		0.5	0.73	13.80	46.6	4.59
	Forward scan	0.05	0.69	12.80	44.5	3.93
		0.1	0.70	12.80	44.9	4.02
		0.2	0.71	13.35	45.4	4.30
		0.5	0.73	13.80	46.0	4.53