Growth of Vertically Aligned Carbon Nanotubes on Silicon Using a Sparked Iron-Cobalt Catalyst
Figure 9
SEM images of VA-CNTs showing effect of growth of time: (a) 15 min and (b) 2 hr, (a, b) used the same scale, (c) Evolution of VA-CNTs length with time at 750°C with 65°C water vapor and Ar flow rates at 100 mL/min.
