Research Article
Electrochemical Studies for Cation Recognition with Diazo-Coupled Calix[4]arenes
Figure 4
DPVs of ((a), (b)) o-CAC (1 × 10−4 M) and ((c), (d)) o-EAC (1 × 10−4 M) in the absence and presence of transition metal ions (1 × 10−4 M). Pulse amplitude: 50 mV, pulse width: 0.05 sec, sample width: 0.0167 sec, and pulse period: 0.2 sec.
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| (b) |
| (c) |
| (d) |