Sensitive square wave anodic stripping voltammetric determination of Cd2+ and Pb2+ ions at Bi/Nafion/overoxidized 2-mercaptoethanesulfonate-tethered polypyrrole/glassy carbon electrode

- Sensitive square wave anodic stripping voltammetry analysis of both Pb2+ and Cd2+.
- Glassy carbon working electrode modified with overoxidized 2-mercaptoethanesulfonate-tethered polypyrrole, Nafion and Bi.
- Quartz crystal microbalance studies on electrode modifications and intermolecular interactions.