Research Article

Synthesis of Carbon Nanotubes and Nanofibers on Silica and Cement Matrix Materials

Figure 2

SEM images of (a) pristine cement particles and (b) cement treated at 650°C at the synthesis conditions, (c) TEM image of CNTs and CNFs grown at 650°C on the surface of cement particles.
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(a)
526128.fig.002b
(b)
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(c)