Figure 1.

SEM images of GaSb nanofibers. a Under normal Ga+ ion beam bombardment at 30 keV. b With an incident angle of 70°, Ga+ ion beam bombardment at 30 keV. c and d Under normal Kr+ ion beam bombardment at 150 keV.

Zhou et al. Nanoscale Res Lett 2011 6:6   doi:10.1007/s11671-010-9739-2