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. 2020 Jul 5;13(13):2991. doi: 10.3390/ma13132991

Figure 2.

Figure 2

SEM micrographs presenting surface morphology of GO(A)/PMMA(P), GO(B)/PMMA(P), GO(A)/PMMA(M), and GO(B)/PMMA(M) (arrows indicate discussed surface structures), as well as untreated PMMA, with high magnification images as the insets.