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. 2022 Sep 14;10:1013097. doi: 10.3389/fbioe.2022.1013097

FIGURE 4.

FIGURE 4

Polarization curves and EIS results of pure Zn and Zn-based alloys in SBF. (A) Potentiodynamic polarization curves. (B) Nyquist plots. (C) Bode plots of phase angle vs. Frequency. (D) Bode plots of |Z| vs. Frequency. The inset in Figure 4D is an equivalent circuit for fitting the EIS spectra.