Figure 2.

FESEM images of the as-fabricated CdO wires at a low and b high magnifications; c TEM image of a bundle of CdO nanowires; d HRTEM image of nanowires that make up the bundle; and e EDX spectrum of the as-prepared nanostructures

Yang et al. Nanoscale Research Letters 2010 5:961-965   doi:10.1007/s11671-010-9589-y