Hybridization State Detection of DNA-Functionalized Gold Nanoparticles Using Hyperspectral Imaging

Figure 5

Hyperspectral imaging of untreated HaCaT cells and HaCaT cells treated with hybridized 13 nm Au NPs. (a) Digital image and (b) background spectra of untreated HaCaT cells. (c) Digital image and (d) spectra of HaCaT cells treated with 13 nm Au A1-pA NPs. (e) Digital image and (f) spectra of HaCaT cells treated with 13 nm Au A1 + C1 NPs. (g) Digital image and (h) spectra of HaCaT cells treated with 13 nm Au A1-pA + C1-pA NPs.