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Table 1 Mean hydrodynamic diameter, polydispersity index (PDI), and zeta potential of functionalized MNPs determined by DLS in PBS as prepared and after 72 h of aging

From: Comparison Between Folic Acid and gH625 Peptide-Based Functionalization of Fe3O4 Magnetic Nanoparticles for Enhanced Cell Internalization

 

NH2@MNPs

gH625@MNPs

PEG,FA@MNPs

0 h

72 h

0 h

72 h

0 h

72 h

Size (nm)

73 ± 3

71 ± 4

104 ± 4

109 ± 4

51 ± 2

52 ± 6

PDI

0.23

0.22

0.18

0.20

0.34

0.37

ζ (mV)

− 44 ± 1

− 46 ± 1

− 45 ± 1

− 45 ± 1

− 42 ± 1

− 42 ± 1

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