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).