Fluorescent Ag nanoclus-
ters stabilized by the chosen oligonucleotide present distinctive
emission peaks at 540 nm, 640 nm and 700 nm with the variation
of excitation wavelengths, as shown in fig2
上述文字参见文献J. Yuan, W. Guo and E. Wang, Anal Chim Acta, 2011, 706, 338-342. 讨论部分3.1处