Figure 8From: Patterned growth of carbon nanotubes over vertically aligned silicon nanowire bundles for achieving uniform field emissionFluorescent screens of patterned CNT-SiNW field emitters. The photographs of the fluorescent screens of patterned CNT-SiNW field emitters with an inter-bundle distance of (a) 20, (b) 40, and (c) 60 μm, respectively, during field emission measurements.Back to article page