Fig. 6From: High-Sensitive Ultraviolet Photodetectors Based on ZnO Nanorods/CdS Heterostructures a Room temperature I–V characteristics of the various length ZnO NW/CdS heterostructure photodetectors under 350 nm UV illumination. b Photoresponsivity of the various length ZnO NW/CdS devices as a function of illumination wavelength. The inset shows time-resolved photocurrent of the length ZnO (500 nm) on CdS photodetectorBack to article page