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. 2021 Feb 24;14(5):1053. doi: 10.3390/ma14051053

Figure 2.

Figure 2

The nanocarrier function of gelatin reduced graphene oxide (rGO@Ge). (A) The schematic diagram of the rGO@Ge synthesis. The scanning electron microscopy (SEM) (B), transmission electron microscopy (TEM) (C) and atomic force microscopy (AFM) (reprinted with permission from Ref. [22]. Copyright 2021 American Chemical Society). (D) detections showed the surface morphology of rGO@Ge. (reprinted with permission from Ref. [22]. Copyright 2021 American Chemical Society). (E) The loading curves of the different amounts of rGO@Ge mixed with the same amount of KGN. (F) The KGN releasing kinetic curves of the KGN-loaded rGO@Ge in different pH media.