Research Article

Investigation on the Adsorption and Photooxidation of Glycerol at TiO2 Nanotubular Arrays

Table 2

Circuit parameters obtained by fitting the experimental impedance results with the selected equivalent circuit. Data obtained under irradiation ( 𝜆 = 3 6 5  nm) in the presence and in absence of glycerol, 𝐸 = O C V .

𝐸 = O C V
𝐶 𝑓 ( 𝜇 F cm−2) 𝑅 𝑓 (Ω cm2) 𝐶 2 ( 𝜇 F cm−2) 𝑅 2 (Ω cm2) 𝜏 2 (s) 𝑌 0 ( 𝜇 S s0.5 cm−2)

KOH1017.2120025443.044700
G0.2316.66246010412.5514500