Skip to main content
. 2018 Aug 17;13:241. doi: 10.1186/s11671-018-2648-5

Fig. 1.

Fig. 1

a Optical density and mass concentration of graphene dispersions produced by exfoliating G10, G30, and G100 flaked graphite samples as a function of the surface tension of ethanol-water solvent mixtures. b Relationships between the surface tension of solvent mixtures and the volume fractions of water (orange) and ethanol (blue)