Figure 1From: Size-selected growth of transparent well-aligned ZnO nanowire arraysFESEM images of samples (a, b) A, (c, d) B, and (e, f) C. (a), (c), and (e) correspond to top views. (b), (d), and (f) correspond to cross-sectional views. The insets show high-magnification FESEM images.Back to article page