Fig. 2. Time dependent photoelectron spectroscopy and electron spray ionization mass (ESI-MS) spectra of doping progress. (a and b) Time dependent photoelectron spectroscopy of Au28(TBBT)20 and Au36(TBBT)24 nanoclusters with different amounts of Ag(TBBT) complex, respectively; (c and d) time dependent ESI-MS spectra of Au28(TBBT)20 and Au36(TBBT)24 nanoclusters with different amounts of Ag(TBBT) complex, respectively.
