Fig. 2

a Intensity statistics of hydrodynamic diameter of the nanoparticles is described. b Zeta potential of nanoparticles-GNP (red line) is around −40 mV and gradually shifted to −20 mV during conjugation with VS
a Intensity statistics of hydrodynamic diameter of the nanoparticles is described. b Zeta potential of nanoparticles-GNP (red line) is around −40 mV and gradually shifted to −20 mV during conjugation with VS