Fluorescent Gold Nanoclusters: Synthesis and Recent Biological Application

Figure 6

(a) GSH-protected AuNCs under visible light (left) and UV light (right), respectively. (b) UV/vis absorption, fluorescence excitation (emission at 710 nm), and emission (excitation at 410 nm) spectra of GSH-Au NCs. Reprinted with permission from [105], ©2013, Science Direction.

(a)

(b)