Table 3. Obtained PV output with optimized parameters.

ETL	Parameters
	V OC (V)	J SC (mA cm−2)	FF (%)	PCE (%)
Cs 2 SnCl 6 -based PSC
IGZO	1.232	22.60	83.00	23.11
SnS2	1.175	22.71	82.30	21.97
CdS	1.215	22.71	82.72	22.83
ZnS	1.450	22.71	76.05	25.05
Cs 2 SnBr 6 -based PSC
IGZO	1.059	28.65	86.44	26.22
SnS2	1.059	25.54	86.41	26.12
CdS	1.059	28.50	86.37	26.07
ZnS	1.063	28.74	71.52	21.87
Cs 2 SnI 6 -based PSC
IGZO	0.452	37.99	57.22	9.82
SnS2	0.451	70.17	78.78	24.95
CdS	0.451	70.18	78.28	24.80
ZnS	1.050	0.46	36.60	0.18