A Silsesquioxane Organically Modified with 4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol: Thermal Behavior and Its Electrochemical Detection of Sulfhydryl Compounds
Figure 8
Cyclic voltammograms (A) of the graphite paste electrode; (B) of the graphite paste electrode and 1.0 × 10−2 mol L−1 of l-cysteine; (C) of the graphite paste electrode modified with CuHSA; and (D) of the graphite paste electrode modified with CuHSA in 1.0 × 10−2 mol L−1 of l-cysteine (KCl 1.0 mol L−1; = 20 mV s−1; pH 7.0; 20% (w/w)).
