Figure 4
Normalized absorption spectra of PEG-coated AuNPs in the presence of 10.0% ( w / v ) NaCl solution. (A) 16-nm AuNPs and (B) 26-nm AuNPs.
Figure 4 | Nanoscale Research Letters
Normalized absorption spectra of PEG-coated AuNPs in the presence of 10.0% ( w / v ) NaCl solution. (A) 16-nm AuNPs and (B) 26-nm AuNPs.