Figure 17
From: ZrN-ZrOxNy vs ZrO2-ZrOxNy coatings deposited via unbalanced DC magnetron sputtering

Nyquist diagram obtained from the impedance test for coated and uncoated samples in NaCl solution, (a) Nyquist impedance (b) Bode and (c) Bode plots; the solid line is the fit with the equivalent circuit.