In Vivo Corrosion Behavior of Biodegradable Magnesium Alloy by MAF Treatment

Figure 5

Cross-sectional electron microscopy images and energy diffraction spectra of the MAF coating. (a) Cross-sectional morphology observed under the SEM. Cross-sectional elemental mapping assay of the coating by EDS. (b–d) The results of the distribution of the three elements, oxygen, fluorine, and magnesium, respectively.

(a)

(b)

(c)

(d)