Table 1. Results for DLS and Zeta Potential for Pristine GO Nanosheets and Other Nanoparticles.

sample	mean particle size (nm)	PDI	zeta potential (mV)
GO nanosheets	436.9	0.421	–50.8
amine-modified silica	378.7	0.533	40.0
SGO	155.2	0.227	–35.1
MGO	594	0.204	3.6
SMGO	647	0.101	11.2