Journal of Analytical Methods in Chemistry

Research Article

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

Table 2

Anodic peak potential differences between o-CAC or o-EAC and o-CAC– or o-EAC–metal ion complexes in DPVs.
mVLi+Na+K+Rb+Cs+Mg2+Ca2+Sr2+Ba2+Cu2+Zn2+Co2+ Pb2+Cr2+Fe2+Fe3+Ni2+
o-CAC−40−80−4−32−44−40−44−40−36−20−56−32−8−32−12
1244481216161641212201224248
o-EAC−4−8−12−8−4−20−12−12−12−16−20−12−28−36−16−28−20
−40−4−4−4−40−4−4−8−4−40−80−4−4