Synthesis of Nickel-Encapsulated Carbon Nanocapsules and Cup-Stacked-Type Carbon Nanotubes via Nickel-Doped Fullerene Nanowhiskers
Figure 6
(a) Cup-stacked-type carbon nanotube synthesized by heating Ni-doped C60 nanowhiskers (specimen B) at 1323 K. (b) High-resolution image of the cup-stacked-type carbon nanotube depicted in (a).
