Journal of Nanomaterials / 2017 / Article / Fig 4

Research Article

Synthesis of Carbon Nanofibers with Maghemite via a Modified Sol-Gel Technique

Figure 4

(a) XPS survey spectra of CNF/γ-Fe2O3, CNF-COOH and CNF; high resolution XPS spectra, showing (b) Fe 2p1/2 and Fe 2p3/2 regions and (c) O 1s region.
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(b)
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