104748.fig.002a
(a)
104748.fig.002b
(b)
104748.fig.002c
(c)
Figure 2: Electron microscopy images of Au NTs grown without (a) and with (b-c) addition of EDTA. (a) and (b) comprise SEM images of template freed Au NTs, (c) a TEM image of a microtomed Au NT (c). Both depositions took place for 21 h in templates with nanochannels of approximately 200 nm entrance diameter.