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. 2010 Jul 30;3(8):4142–4174. doi: 10.3390/ma3084142

Figure 1.

Figure 1

(a) Formation of single-walled nanotubes (SWNTs) by rolling a graphene sheet along a chiral vector c [17] and (b) Transmission electron microscopy (TEM) and Scanning electron microscopy (SEM) (inset) micrographs of SWNTs grown on Ag [15].