ΔEp (mV) Rs (Ω) Cdl( µF) Ret (Ω) X2 (10-3) τ (%)
Au 103 210 7.2 760 1.4 0
Au/NPs-(PAH-PSS)3/PAH-Proteus mirabilis 295 225 6.7 5350 3.2 85
Table 4: Impedance parameters of the deposited layers on gold electrode obtained by experimental fitting data to the equivalent circuit model.