Figure 4.

TheI–Vcurves of CdS nanowire arrays at dark and uv-illumination condition. Insetais the SEM image of a bundle of CdS nanowire arrays on Pt electrodes. Insetbis the detailedI–Vcharacteristic of the CdS nanowire arrays under reverse bias

Yuan et al. Nanoscale Research Letters 2009 4:414-419   doi:10.1007/s11671-008-9247-9