Research Article

Photoelectrocatalytic Degradation of Humic Acids Using Codoped TiO2 Film Electrodes under Visible Light

Figure 2

The electrochemical reactor and instrumentation. (1) DC power source, (2) Cu/N TiO2/Ti anode, (3) graphite cathode, (4) reference electrode, (5) magnetic stirrer, (6) magnetic bar stirrer, (7) aluminum foil, (8) tungsten lamp, and (9) sample solution.
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