Fig. 3From: Glucose-Reduced Graphene Oxide with Excellent Biocompatibility and Photothermal Efficiency as well as Drug LoadingDispersibility 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 concentrationBack to article page