Figure 1.

Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) images. SEM micrographs of (a) carbon nanofiber/polyaniline (CNF/PANI) and (b) CNF; TEM bright-field micrographs of (c) CNF/PANI and (d) CNF/HPANI.

Zhou et al. Nanoscale Research Letters 2012 7:165   doi:10.1186/1556-276X-7-165
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