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. 2021 Jul 30;16:5133–5151. doi: 10.2147/IJN.S306526

Figure 2.

Figure 2

Characterization of PE-CS-Au NPs: (A) UV spectrum, (B) XRD, (C) DLS hydrodynamic diameter, (D) ζ-potential, (E) SEM image and (F) STEM image.