Determination of picomolar silver concen
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Mehran Javanbakht; Faten Divsar; Alireza Badiei; Fatemeh Fatollahi; Yeganeh Khan
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Article
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2009
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Elsevier Science
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English
⚖ 343 KB
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