Table 1.

Fitting results for electrical impedance spectroscopy (EIS) measurements and their comparison to previously published works.

	Used Model	RS (kΩ)	CPE1 (S·sn)		RCT (Ω)	ZW (S·s1/2)	CPE2 (S·sn)		RL (Ω)	Area
			Q	n			Q	n
This work	RS + Q2/R2 + Q3/R3	0.8	5.0 × 10−9	0.68	5.8k	–	7.36 × 10−9	0.78	140M	314 µm2
Kuzum et al. [24]	RS + Q2/(R2 + W2)	–	5.6 × 10−9	0.67	85M	17.36 × 10−9	–	–	–	2500 µm2
Du et al. [31]	RS + Q2/(R2 + W2) + Q3/R3	0.17	5.75 × 10−7	0.67	3k	8.12 × 10−6	5.55 × 10−7	0.9	23.4M	7000 µm2