Figure 1

Absorption and emission spectra. UV-vis absorption and fluorescence emission spectra (λem 450 nm) of the differently sized (~2.5 nm - solid line & ~4.5 nm - dashed line) QDs synthesised and co-incubated with the PC12 cells.
Absorption and emission spectra. UV-vis absorption and fluorescence emission spectra (λem 450 nm) of the differently sized (~2.5 nm - solid line & ~4.5 nm - dashed line) QDs synthesised and co-incubated with the PC12 cells.