Table 1.

A Summary of the measured Hydrodynamic diameter and zetapotential of the prepared gold nanoparticles.

Sample name	Hydrodynamic diameter	polydispersity indies (PDI)	Zeta potential value at pH 5.6	Zeta potential value at pH 7
Cit-Au NPs	21 ± 4.1 nm	0.224	− 11.1 ± 2.6 mV	− 29.4 ± 3.1 mV
Ga-Au NPs	28.2 ± 6 nm	0.320	− 16 ± 2.3 mV	− 46.2 ± 5.3 mV