Figure 3.
Cyclic voltammograms for 10 μmol L−1 5-HT in 0.1 mol L−1 KCl for a new diamond microelectrode (solid), after deactivating the electrode by extended cycling in a 5-HT solution (dash-dot) and after a combination anodic + cathodic pretreatment (dash). Scan rate = 0.1 V s−1.