Figure 9.
CV and DPV signals of D-Phe (5 × 10−3 mol × L−1) and L-Phe (5 × 10−3 mol × L−1) (A), D-Leu (5 × 10−3 mol × L−1) and L-Leu (5 × 10−3 mol × L−1) (B) and D-Val (5 × 10−3 mol × L−1) and L-Val (5 × 10−3 mol × L−1) (C) at TOCNC/L-Cys/Au electrodes in 5 × 10−3 mol × L−1 [Fe (CN) 6]4–/3– solution with 0.1 mol × L−1 KCl. Reprinted from [67] with permission of publisher.