Methods for the Representation of Impedance Spectroscopy Data

We now analyze the Nyquist plots corresponding to some circuits. In this regard, for a parallel network involving a resistance, Rp, and a capacitance, (the impedance is given by 

The Physical Chemistry of Materials Energy and Environmental Applications 

FIGURE 8.20 Plot of a RC parallel circuit (representing a process with a very small characteristic time). 

FIGURE 8.22 Plot of a constant phase process (very high characteristic time). 

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