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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Cyclic voltammograms of 2.5 × 10−5 M (a) AQ2CA and (b) AQ2S in the absence (solid line) and presence of 1.08 × 10−3 M βCDGAL (dashed line), recorded in BR buffer at pH 3.0. All potentials are reported vs. a silver/silver chloride (Ag/AgCl) electrode. Scan rate, 100 mV·s−1.