Equivalent Circuits Applied in Electrochemical Impedance Spectroscopy and Fractional Derivatives with and without Singular Kernel

Figure 2

Nyquist and Bode diagram for the model of polarizable electrode, Caputo derivative approach, in (a) and (b): , , and for , , , and ; for (c) and (d), , , and for , , , and .

(a)

(b)

(c)

(d)