Research Article

Voltammetric Determination of Anethole on La2O3/CPE and BDDE

Table 5

Parameter values of fitted equivalent circuits from Figure 9.

Frequency rangeParameterElectrode
CPECeO2/CPELa2O3/CPE

High (106–107 Hz)R1/Ω18,24815,68016,751
CE-T-1/Ssn7.850 × 10−106.262 × 10−105.009 × 10−10
n10.7200.7500.777
Medium (106–102 Hz)R2/Ω1.857 × 1062.272 × 1066.027 × 106
CE-T-2/Ssn7.05 × 10−72.65 × 10−71.21 × 10−7
n20.8750.8410.857
Low (102–10−1 Hz)CE-T-3/Ssn1.03 × 10−66.66 × 10−75.81 × 10−7
n30.9400.7650.881