EMI-MS, UV-Vis and PL spectra of Ag13, AunAg13-n (10%, 20%, and 30%) and Au13 (IMAGE)

Science China Press

EMI-MS, UV-Vis and PL spectra of Ag13, AunAg13-n (10%, 20%, and 30%) and Au13

Caption

(A) Positive mode ESI-MS of Ag13, AunAg13-n (10%, 20%, and 30%) and Au13, inset: the experimental (black trace) and simulated (red trace) isotopic patterns of the molecular ion peak. (B) UV/visible (Vis) and (C) PL spectra of Ag13, AunAg13-n (10%, 20%, and 30%) and Au13. Inset: photograph of Ag13, AunAg13-n, and Au13 under ambient light and UV lamp (in DMSO, 33 ppm).

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