Skip to main content
. 2020 Apr 6;10(12):5195–5208. doi: 10.7150/thno.45017

Figure 2.

Figure 2

Characterization of the physiochemical properties of Au NPs. Representative TEM images of (A) original ultrasmall Au NPs, (B) ultrasmall Au@Tat-R-EK NPs, and (C) ultrasmall Au@Tat-I-EK NPs. (D) Histogram of hydrodynamic diameter and (E) surface zeta potential of ultrasmall Au NPs. (f) UV-vis spectra of ultrasmall Au NPs.