DNA Modified with Metal Nanoparticles: Preparation and Characterization of Ordered Metal-DNA Nanostructures in a Solution and on a Substrate

Figure 14

DNA with Ag-NPs-2 (a, b) and Ag-NPs-3 (c, d) after the reduction of Ag⁺ ions in DNA solution. DNA fixation was carried out using Mg²⁺ ions. Ntegra Spectra instrument (direct scanning) was used.

(a)

(b)

(c)

(d)