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. 2016 Apr 19;11:211. doi: 10.1186/s11671-016-1423-8

Fig. 3.

Fig. 3

Dispersibility of nrGO. a Photographs of nGO and nrGO solutions in FBS and DMEM at the concentrations of 100 μg/mL after storage at 4 °C for 1 month. b Absorption spectra of nrGO dispersed in DMEM. Inset: correlation of absorbance at 350 nm against concentration