Figure 4From: Facile synthesis of composition-tuned ZnO/Zn x Cd1-x Se nanowires for photovoltaic applicationsHRTEM images of (a) ZnO/ZnSe coaxial NW; (b) ZnO/CdSe coaxial NW; (c) Zn0.24Cd0.76Se coaxial NW. The insets in (a-c) show their low-resolution TEM images.Back to article page