Fig. 5From: Plasma-Assisted Growth of Silicon Nanowires by Sn Catalyst: Step-by-Step Observation a TEM image of a NW with 2 min growth duration. b TEM image of the top part of a NW with 30 min growth duration. c TEM image of the bottom part of a NW with 30 min growth duration. d TEM image of a NW with 90 min growth duration with corresponding diffraction pattern in the inset. On the right of d, we show a zoom of the core double shell structureBack to article page