Electrochemical Studies for Cation Recognition with Diazo-Coupled Calix[4]arenes

Figure 2

DPVs of (a) o-CAC and (b) o-EAC (1 × 10⁻⁴ M) in the absence and presence of alkali metal ions (1 × 10⁻⁴ M).

(a)

(b)