Figure 5.

aTEM image of the ZnO NW–CdO composite structure showing CdO deposition only on the tip of the ZnO nanowire and their corresponding EDX elemental mapping ofbZn,cO anddCd, respectively

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