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. 2013 Jul 29;3:2293. doi: 10.1038/srep02293

Figure 1. Schematic representation of graphene oxide (GO)-glycosyl anthraquinones (GAs) and characterization of the stacked composites by atom force microscope (AFM).

Figure 1

(a) GA1 and GA2, and (b) GA3 and GA4 stacked to GO. AFM images of (c) GO-GA1, (d) GO-GA2, (e) GO-GA3 and (f) GO-GA4 on mica surface.