272960.fig.004a
(a)
272960.fig.004b
(b)
272960.fig.004c
(c)
Figure 4: (a-c) Optical micrographs of Mo-passivated patterned MWCNT thin films transferred to PET showing controllable transparency by adjusting the length of the source nanotubes. The presented micrographs are for nanotubes that are (a, c) 30 μm and (b) 500 μm in length.