The optimized values of the characteristic parameters of the final optimized device.

Parameters	CFTS	CsSnI3	PCBM
Thickness (nm)	100	1000	30
E g (eV)	1.3	1.3	2
χ (eV)	3.3	3.6	3.9
ε r	9	9.93	3.9
N C (cm−3)	2.2 × 1018	1 × 1019	2.5 × 1021
N V (cm−3)	1.8 × 1019	1 × 1018	2.5 × 1021
μ n (cm2 V−1 s−1)	21.98	1.5 × 103	0.2
μ h (cm2 V−1 s−1)	21.98	5.85 × 102	0.2
N A (cm−3)	1 × 1018	1 × 1020	—
N D (cm−3)	—	—	2.93 × 1017
N t (cm−3)	1.0 × 1015	1.0 × 1013	1.0 × 1015