Ea. Streltsov et al., SUBPOTENTIAL COPPER SEDIMENT ON NONDIMENS IONAL PLATINUM PARTICLES INCORPORATED INTO DIOXIDE TITANIUM FILM, Doklady Akademii nauk BSSR, 38(1), 1994, pp. 58-62
Underpotential deposition and subsequent anodic oxidation of copper ov
er nanometer size Pt particles localized on the surface (and particula
rily in the volume) of TiO2 film were studied. On the contrary to bulk
Pt, on the particles smaller than 5 nm a decrease of underpotential s
hift and number of stripping peaks on cyclic voltammograms is observed
.