Figure 2From: Influence of Y-doped induced defects on the optical and magnetic properties of ZnO nanorod arrays prepared by low-temperature hydrothermal processSEM top-view and enlarged images. SEM top-view image of (a) ZnO and (b) ZnO:Y nanorods and enlarged images of (c) ZnO and (d) ZnO:Y nanorods.Back to article page