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. 2016 Nov 11;11:5989–6002. doi: 10.2147/IJN.S120659

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© 2016 Zhong et al. This work is published and licensed by Dove Medical Press Limited

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Preparation of GO and its derivatives.

Notes: (A) Preparation of S-GO and L-GO. (B) Preparation of four GO derivatives. The photographs show the color of different GOs and GO derivatives in water. (C) Molecular formulas of PAA, PAM, PEG and pSB.

Abbreviations: EDC, 1-ethyl-3-[3-dimethylaminopropyl] carbodiimide hydrochloride; GOs, graphene oxides; L-GO, large GO; PAA, polyacrylic acid; PAM, polyacrylamide; PEG, polyethylene glycol; pSB, poly(sulfobetaine); S-GO, small GO.