Figure 3
Zeta potentials of the GSH-AuNPs (A), Fe3O4@SiO2 (B), Fe3O4@SiO2@PEI (C), Fe3O4@SiO2@AuNPs (D), Fe3O4@SiO2@Au-SH-PEG (E) and the Fe3O4@SiO2@PEI-Au/Ag@PDA nanocomposite (F) respectively.
Figure 3 | Scientific Reports
Zeta potentials of the GSH-AuNPs (A), Fe3O4@SiO2 (B), Fe3O4@SiO2@PEI (C), Fe3O4@SiO2@AuNPs (D), Fe3O4@SiO2@Au-SH-PEG (E) and the Fe3O4@SiO2@PEI-Au/Ag@PDA nanocomposite (F) respectively.
