Molecular recognition by gold, silver and copper nanoparticles

Figure 3 Atomic Force Microscopy images of oligonucleotide Oligonucleotide Gold Nanoparticles conjugates. The conjugates were deposited on a mica surface in 2 mmol/L MgCl₂ and scanned in a semi contact mode as described. From Borovok et al[46], reproduced with permission from American Chemical Society Publications.