947637.fig.0020
Figure 20: Voltammograms obtained at electrodes modified with SWCNTs functionalized with (A) 1-pyrene sulfonate, (C) 1-pyrene butyrate, and (D) pyrene methylamine and laccase encapsulated in hydrophobic silicate film in dioxygen-saturated McIlvaine buffer, pH 4.8. Scan rate 0.001 V s−1 (from [21]).