Fig. 5
From: Deciphering synergetic core-shell transformation from [Mo6O22@Ag44] to [Mo8O28@Ag50]

Time-course ESI-MS. a Time-course ESI-MS of transformation from Ag44 to Ag50 cluster induced by adding PhCOOH. The detailed formulae of labeled species are listed in Supplementary Table 6. b Plots of ESI-MS peak intensity of selected intermediate species vs time during the transformation process