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. 2019 Jan 18;12(2):295. doi: 10.3390/ma12020295

Figure 5.

Figure 5

Typical electrochemical impedance spectroscopy (EIS) results: (a) Nyquist plots, (b) Bode phase angle plots, (c) Bode impedance plots, and (d) proposed equivalent electrical circuit models. Note that at very low frequency the Mg specimens show some negligible scatter.