Research Article

Investigation of Low-Pressure Bimetallic Cobalt-Iron Catalyst-Grown Multiwalled Carbon Nanotubes and Their Electrical Properties

Figure 3

(a) Average diameter of the nanotubes as a function of average particle size. (b) Initial catalyst thickness dependence of the growth rate of nanotubes.
637939.fig.003a
(a)
637939.fig.003b
(b)