fig6

Figure 6. Cross-sectional morphologies and distribution of elements from EPMA EPMA mapping images Pt₈₈Al₁₂ after 100 h oxidation in air at 1,300 °C. (A) Cross-sectional morphology; (B1)-(B3) Pt, Al, and O map distribution, respectively; (C) Linear distribution of Pt, Al, and O. EPMA: Electron probe micro-analyzer.