Chiral Discrimination of Tryptophan Enantiomers via (1R, 2R)-2-Amino-1, 2-Diphenyl Ethanol Modified Interface
Figure 2
Cyclic voltammograms (A) and electrochemical impedance spectroscopy (B) recorded of the modified electrodes; (a) Bare Au electrode; (b) MPA self-assembled Au electrode; (c) (1R, 2R)-ADE-MPA modified Au electrode. Supporting electrolyte, 5 mM [Fe(CN)6]4−/3− (0.1 M PBS, pH 6.75), 100 mV·s−1.
