초록 |
Nanocomposites comprised of graphene oxide (GO) nanosheets and magnesium hydroxide (MgOH2) nanoparticles were synthesized by a chemical deposition. The synthesized samples were studied by X-ray powder diffraction (XRD), atomic force microscopy (AFM), transmission electron microscopy (TEM), energy-dispersive X-ray (EDX), and BET analysis. The results show that the morphology of the MgOH2/GOs nanocomposites was varied upon control of synthesis condition. By controlling the concentration of the MgOH2 precursors, it was possible to control the loading density and the size of the resulting MgOH2 particles. Because the MgOH2 particles are robustly anchored on the GO structure, the MgOH2/GOs nanocomposites would have future applications in the fields of adsorption and chemical sensing. The resulting MgOH2/GOs exhibited excellent removal of methylene blue (MB) from water. |