Noncovalent Interactions of Tiopronin-Protected Gold Nanoparticles with DNA: Two Methods to Quantify Free Energy of Binding
Figure 6
(a) Fluorescence titration () of 1-PyCHO with DNA in the presence of Au@tiopronin nanoparticles. ([1-PyCHO] = M; [AuNPs] = M; [DNA] = 0– M, given in base pairs). (b) Fit of the data to Hildebrand-Benesi model.