Research Article

Electrochemical Investigation of Doped Titanium Dioxide

Figure 5

Effect of electrolyte air sparging on the I-E response for TiO2:Cr (0.2 atom%) under unfiltered irradiation (a) light, following air sparging, (b) light, following nitrogen sparging, (c) dark, following air sparging, (d) dark, following nitrogen sparging (SR = 10 mV s−1).
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