“…Furthermore, several parameters were used, such as the frequency range of 0.1–100000 Hz and the sinusoidal wave at 0.01 V. These parameters are applied to reflect the kinetic reaction that occurs on the electrolyte-electrode interface and would be addressed as resistance, or Z′ (Ω), known as the specific part of the impedance, and the imaginary part, or −Z″ (Ω). Furthermore, the Nyquist plot contains a semicircle that would be used to estimate the charge-transfer resistance ( R ct ) [ 38 ]. Moreover, the last electrochemical measurement applied in this study, namely, the DPV method, was applied due to it being more selective and sensitive than the CV [ 39 ]; thus, the scanning potentials ranged from −0.1 to +0.9 V.…”