fig9

Figure 9. Cross-sectional morphologies and distribution of elements from EPMA EPMA mapping images Pt₈₂Al₁₂Cr₆ after 100 h oxidation in air at 1,300 °C. (A) Cross-sectional morphology; (B1)-(B4) Pt, Al, O, and Cr map distribution, respectively; (C) Linear distribution of Pt, Al, O, and Cr. EPMA: Electron probe micro-analyzer.