Table 1.

Hydrodynamic diameter, polydispersity index (PI) and Zeta potential of the Fe₃O₄, Fe₃O₄@Au, and Fe₃O₄@Au-STA MNPs.

MNPs	Size(nm)	PI	Zeta Potential(mV)
Fe3O4	83.0 ± 22.4	0.258	−66.1
Fe3O4@Au	112.7 ± 29.3	0.300	−57.8
Fe3O4@Au-STA	132.8 ± 31.9	0.338	−46.8