Growth Mechanism of a Hybrid Structure Consisting of a Graphite Layer on Top of Vertical Carbon Nanotubes

<table>High-magnification TEM images of the top layer on the CNT grown from 1.9 nm Co. (a) and (b): graphitic carbon on the crest of the top layer; (c) lower-magnification picture showing elongated cobalt nanoparticles present right below the top layer. </table>

Journal of Nanomaterials

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Figure 5

Figure 5: Growth Mechanism of a Hybrid Structure Consisting of a Graphite Layer on Top of Vertical Carbon Nanotubes 