Figure 2.

a, b SEM micrographs of 120- and 90-nm-diameter cobalt wires, respectively, c EDS spectrum of cobalt nanowires. In the pattern, the Cu and Au peaks represent the substrate materials, d TEM micrograph of a 70-nm-diameter wire and respective SAED pattern (inset)

Maaz et al. Nanoscale Research Letters 2010 5:1111-1117   doi:10.1007/s11671-010-9610-5