Fig. 30
From: Carbon Nanotube Assembly and Integration for Applications
a Critical stages of CNT forest growth from a pre-deposited catalytic thin film using the multi-step plasma-induced CVD technique: formation of high-density plasma-induced nanoparticles, nucleation, and CNT forest formation. Adapted from [221]. b SEM image of the closely-packed MWCNT forest grown using plasma-induced CVD. Adapted from [222]