γ-Rays Irradiation Induced Structural and Morphological Changes in Copper Nanowires

Figure 2

(a) HRTEM image of Cu-NWs. (b) Crystal structure with unit cell (orange sticks) of 3 × 3 × 3 supercell of face centered cubic lattice of copper nanowire (space group Fm-3m, a = 0.3615 nm) viewed along the direction.

(a)

(b)