Preparation, Characterisation, and Photocatalytic
Behaviour of - with Visible Light Response
Figure 3
Cyclic voltammetry curves for O2 reduction on TiO2 and Co(0.5%)-TiO2 in the dark. Sweep
rate: 20 mV s−1. Electrolyte: 0.1 M NaOH. Electrodes geometric area: 2 cm2.