Table 1.

Hydrodynamic diameter and zeta potential of GO-100 and GO-20 in different dispersion media.

Name of the Sample	Hydrodynamic Diameter in Water	Hydrodynamic Diameter in DMEM Media	Hydrodynamic Diameter in DMEM Media +10% FBS
GO-100 (Size nm)	100	150	120
GO-100 (Zeta potential mV)	−50.8	−22.5	−13.5
GO-20 (Size nm)	20	40	30
GO-20 (Zeta potential mV)	−40.4	−12.8	−8.3