A Facile and Waste-Free Strategy to Fabricate Pt-C/TiO₂ Microspheres: Enhanced Photocatalytic Performance for Hydrogen Evolution

Figure 5

XPS spectra of 0.4 wt% Pt-C/TiO₂ (a), Ti 2p (b), C1s (c), and Pt 4f (d).

(a)

(b)

(c)

(d)