Fig. 3From: Microstructure and Doping/Temperature-Dependent Photoluminescence of ZnO Nanospears Array Prepared by Hydrothermal MethodThe SEM images of 0 M ZnO and 0.08 M AZO nanospears, a top view and b side view of 0 M ZnO nanospears, c top view and d side view of 0.08 M AZO nanospearsBack to article page