Table 5.

Average performance of the Spiro-OMeTAD/MASnI₃/C-TiO₂/FTO devices.

Device. ID	Size	$\mathbf{\eta }$	FF	${\mathbf{V}}_{\mathbf{o}\mathbf{c}}$	${\mathbf{J}}_{\mathbf{s}\mathbf{c}}$
	[cm2]	[%]	[%]	[V]	[mA/cm2]
S1-TOL	0.1	9.44	38.09	0.69	32.01
S2-TOL	0.1	8.31	37.07	0.60	29.21
S3-CBZ	0.1	5.11	34.59	0.52	25.60
S4-CBZ	0.1	4.26	33.62	0.51	24.25