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. 2018 Feb 12;8(13):6781–6788. doi: 10.1039/c8ra00261d

Fig. 1. TEM image of AuNPs (A) and AuNPs@PDA (B); (C) the absorbance spectra of AuNPs, AuNPs@PDA, and AuNPs@PDA-dsDNA, and the inset image showing the corresponding colorimetric change; (D) hydrodynamic size of AuNPs, AuNPs@PDA, and AuNPs@PDA-dsDNA measured by DLS.

Fig. 1