Figure 4.

(Color Online) Atomic configurations of a nanowire with square cross-section undera3.6%,b4.0%, andc4.2% compressive strain; the twin spacing is 5.25 nm. Red spheres represent atoms in HCP structure, and purple spheres other atoms; FCC atoms are not shown in the figure for clarity

Zhang and Huang Nanoscale Research Letters 2008 4:34-38   doi:10.1007/s11671-008-9198-1