Electrochemical Investigation of Doped Titanium Dioxide

Figure 7

Incident photon to current efficiency for samples doped to 0.5 atom%. Dopant: (a) none, (b) Fe, (c) Cu, (d) V, (e) Co, (f) Cr, (g) Ni, (h) Mn (measured in a one-compartment cell at an applied potential of +1.0 V and 0.1 M sodium perchlorate electrolyte with air sparging).