Figure 3

Cross-sectional FESEM images for (a) S600, and (b) S900 thin films. Top view FESEM images captured from (c) S600, and (d) S900 samples. EDS with associated atomic ratio tables for (e) S600, and (f) S900 samples. EDS mapping acquired from cross-section of (g) S600, and (h) S900 layers.