Cosensitization Properties of Glutathione-Protected Au₂₅ Cluster on Ruthenium Dye-Sensitized TiO₂ Photoelectrode

Figure 1

(a) Absorption spectrum of Au₂₅ clusters in water, (b) TEM image of Au₂₅ clusters on TiO₂ particles (scale bar is 20 nm), and (c) LDI-MS spectrum of Au₂₅ clusters on TiO₂ particles (negative ion mode).

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(b)

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