Research Article

Preparation, Characterization, Thermal, and Flame-Retardant Properties of Green Silicon-Containing Epoxy/Functionalized Graphene Nanosheets Composites

Figure 4

High-resolution XPS spectra of the surface of (a) wide scan of GNSs, (b) wide scan of VTES-GNSs, (c) narrow scan of GNSs, and (d) narrow scan of VTES-GNSs for C 1s.
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