Figure 1

Morphology and structural characterization of the microcrystalline Sr₂CuO₃ glass films polished different times under 500 °C sintering: (a)/(d) 60 min, (b)/(e) 100 min and (c)/(f) 140 min. The EDS images of the microcrystalline Sr₂CuO₃ glass film polished for 140 min at three points (g) 1, (h) 2 and (i) 3.