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. 2020 May 18;12(5):1155. doi: 10.3390/polym12051155

Figure 1.

Figure 1

FT-IR spectra of (a) polystyrene (PS)-polymethylmethacrylate (PMMA), (b) reduced graphene oxide (RGO)/silver nanoparticles (AgNPs), (c) RGO/AgNPs-(PS-PMMA), and (d) R-(GO-(PS-PMMA)-AgNPs.