Figure 1

(a) Time variations of appearance and UV-Vis absorption spectra of the UPS reaction of Fe(acac)3 and (b) visual observations of the time variations of the UPS reactions for PtFe1.2 and PtFe0.4.
(a) Time variations of appearance and UV-Vis absorption spectra of the UPS reaction of Fe(acac)3 and (b) visual observations of the time variations of the UPS reactions for PtFe1.2 and PtFe0.4.