Figure 4
From: Silicon nanowire and carbon nanotube hybrid for room temperature multiwavelength light source
(a) SEM image of a typical NW/CNT sample. The NW mean diameter is 7 ± 2 nm, the length is about 3 μm and the density is about 1011 cm−2. CNTs are the long and thin structures which decorate the NWs. (b) SEM image showing at higher magnification a detail of the image reported in Figure 4a.
