Figure 1.

SEM images (cross-sectional and tilted view) obtained froma,bZnO NWs;c,dZnO NW–CdO composites (0.4 g of CdCl2) ande,fZnO NW–CdO composites (0.6 g of CdCl2)

Senthil et al. Nanoscale Research Letters 2009 4:1329-1334   doi:10.1007/s11671-009-9401-z