Study on the Adsorption Mechanism of Graphene Oxide by Calcareous Sand in South China Sea

Figure 6

SEM images of GO (a), calcareous sand (b), and calcareous sand/GO (c). TEM images of GO (d) and calcareous sand/GO (e), EDS images of GO (f), calcareous sand (g) and calcareous sand/GO (h).

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