Figure 5From: Controllable growth of ZnO nanorod arrays with different densities and their photoelectric propertiesSchematics of the apparatus used and the I-V characteristics of the ZnO nanorod arrays. (a) The schematics of the apparatus used in our experiment; (b) I-V characteristics of the ZnO nanorod arrays measured in dark and under UV illumination; and (c) Fitted lnI versus V curve in dark and under UV illumination conditions.Back to article page