Figure 2

XPS spectra of bare and Co-doped TiO2mesocrystals: (a) survey spectra, and the HR-spectra of (b) Ti 2p, (c) O 1 s, (d) C 1 s, and (e) Co 2p.
XPS spectra of bare and Co-doped TiO2mesocrystals: (a) survey spectra, and the HR-spectra of (b) Ti 2p, (c) O 1 s, (d) C 1 s, and (e) Co 2p.