Figure 2.

Characterization of graphitic hollow carbon sphere made from Fe-Pc. (a) SEM and (b) TEM images, (c) X-ray diffraction pattern, and (d) Raman spectra together with the one made from sucrose.

Shin et al. Nanoscale Research Letters 2013 8:343   doi:10.1186/1556-276X-8-343
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