Research Article

A Facile and Generic Strategy to Synthesize Large-Scale Carbon Nanotubes

Figure 3

HRTEM images of CNTs: (a) nanotubes prepared by calcining DEG solution; (b) the closed bottom of a nanotube; (c) a section of nanotube wall; (d) the EDS pattern of a carbon ring; (e) the open tip of a carbon ring at low magnification and (f) at high magnification.
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(a)
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(b)
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(f)