Figure 5From: Fabrication, characterization, and kinetic study of vertical single-crystalline CuO nanowires on Si substratesSEM images of the grown CuO nanowires at different times. Cross-sectional SEM images of CuO nanowires grown at 475°C for (a) 60, (b) 120, (c) 240, and (d) 330 min. The insets show the corresponding top-view SEM images.Back to article page