Fig. 2: APT analysis on the distribution of individual atoms and composition of the as quenched Al-2.69 Zn-2.87Mg-0.95Cu alloy (at. %) after immersion in 0.1 M KCl in D2O for 3 h. | Nature Communications

Fig. 2: APT analysis on the distribution of individual atoms and composition of the as quenched Al-2.69 Zn-2.87Mg-0.95Cu alloy (at. %) after immersion in 0.1 M KCl in D2O for 3 h.

From: How solute atoms control aqueous corrosion of Al-alloys

Fig. 2

a Atom maps of Al, O, Mg, Zn, Cu, and D. b One-dimensional composition analysis across the oxide. c One-dimensional compositional analysis across the grain boundary. D is shown on the right axis label. The shaded bands of the traces represent the standard deviations in each bin of the composition profile. GB grain boundary.

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