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Copper determination in ethanol fuel by differential pulse anodic stripping voltammetry at a solid paraffin-based carbon paste electrode modified with 2-aminothiazole organofunctionalized silica

✍ Scribed by Regina M. Takeuchi; André L. Santos; Pedro M. Padilha; Nelson R. Stradiotto


Book ID
116901936
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
372 KB
Volume
71
Category
Article
ISSN
0039-9140

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This study introduces the design of an anodic stripping voltammetric (ASV) method for the silver ion determination at a carbon paste electrode (CPE), chemically modified with phenylthiourea-nanoporous silica gel (Tu-SBA-15-CPE). The electroanalytical pro includes two steps: preconcentration of metal