Table 2.

Parameters determined from EIS spectra of the fabricated DSSCs.

Solar Cell	Parameters
	Rs (Ω)	RTiO2 (Ω)	QTiO2 (mF⋅sα −1)	α	% error	χ2	τ (ms)
Bet-Law	16.12	57.83	7.437	0.728	<0.54	2.94*10−5	313.79
Bet-Law + 20 nm AgNPs	16.44	61.94	7.000	0.840	<0.49	3.07*10−5	369.63
Bet-Law + 60 nm AgNPs	16.78	68.62	7.305	0.816	<0.55	2.52*10−5	428.98
Bet-Law + 20 nm + 60 nm AgNPs	16.12	75.67	8.660	0.863	<0.63	2.67*10−5	612.78