Research Article

Direct Fabrication of Carbon Nanotubes STM Tips by Liquid Catalyst-Assisted Microwave Plasma-Enhanced Chemical Vapor Deposition

Figure 2

CNT-STM tips fabricated at the apex of tungsten tip. (a) CNTs from the deposited tip of Figure 1(d). (b) SEM and ((c), (d)) TEM images grown at the apex with optimum condition (2 V, 0.001 M, and 0.5 seconds).
612549.fig.002a
(a)
612549.fig.002b
(b)
612549.fig.002c
(c)
612549.fig.002d
(d)