Figure 1From: Synthesis and characterization of single-crystalline zinc tin oxide nanowiresFE-SEM images of the AAO template and ZTO nanowires. (a) Top view. (b) Cross-sectional view of ZTO nanowires with a pore diameter of about 60 nm oxidized at 700 °C for 10 h in the AAO membrane. (c) Cross-sectional view at high magnification. (d) The AAO membrane was absolutely dissolved by NaOH solution.Back to article page