Fig. 6: FE-SEM images of Mg₇₂Zn₂₇Pt₁ after polarization.

Microstructure of the amorphous samples after polarization curves interrupted (a), (b) between E0 and E1, and (c) at E2; (d) and (f) microstructure of the crystalline sample after polarization; and (e) typical EDS spectrum of corrosion products.