Research Article
Green Synthesis of Fluorescent Ag Nanoclusters for Detecting Cu2+ Ions and Its “Switch-On” Sensing Application for GSH
Figure 2
(a) XPS survey spectrum of the Ag NCs. (b-c) High-resolution XPS spectra of Ag3d and N1s, respectively.
| (a) |
| (b) |
| (c) |