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. Author manuscript; available in PMC: 2014 Dec 15.
Published in final edited form as: Analyst. 2014 May 7;139(12):3160–3166. doi: 10.1039/c4an00506f

Figure 3.

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.