Research Article

Synthesis of Co Filled Carbon Nanotubes by In Situ Reduction of CoCl2 Filled Nanotubes by NaBH4

Figure 2

(a) HRTEM micrographs showing crystallized CoCl2 in the hole of nanotube, (b) EDX analysis showing the presence of Co and Cl in the filling material inside the nanotube. This indicates the presence of CoCl2 inside the empty core of the nanotube.
732974.fig.002a
(a)
732974.fig.002b
(b)