Table 1. Summary of the Major Structural and (Initial) Electrical Characteristics in the Perovskite Samples Studied in This Work.

Mini Module ID	Exposure period	Perovskite Absorber	Electron Transport Layer (ETL)	Hole Transport Layer (HTL)	Isc (mA)	Voc (V)	FF (norm.u)	PCE (%)
ETL1_ A	22/07/2021–22/07/2023	FA0.8Cs0.2Pb(I0.94Br0.06)3	LiF/C60/BCP	NiO	13.81	7.11	0.56	13.38
ETL2_A	11/08/2022–11/08/2023	FA0.8Cs0.2Pb(I0.94Br0.06)3	LiF/C60/LiF	NiO	11.52	6.88	0.65	14.32
ETL2_B	11/08/2022- 11/08/2023	FA0.8Cs0.2Pb(I0.94Br0.06)3	LiF/C60/LiF	NiO	12.52	6.79	0.68	14.46