Citation: Jian Gong LIANG, Hai Yan XIE, Xin Ping AI, Zhi Ke HE, Dai Wen PANG. A Novel Method for the Selective Determination of Silver (Ⅰ) Ion[J]. Chinese Chemical Letters, ;2004, 15(11): 1319-1322. shu

A Novel Method for the Selective Determination of Silver (Ⅰ) Ion

College of Chemistry & Molecular Sciences, Wuhan University, Wuhan 430072

Received Date: 20 October 2003

Fund Project: The authors acknowledge the support from the National Natural Science Foundation of China (20275028) and the National Key Basic Research and Development Program (973 Program 2002CB211800) and 863 Program(2003BA310A07).

Water-soluble CdSe quantum dots (QDs) capped by bovine serum albumin (BSA) is described as selective silver (Ⅰ) ion probe based on their fluorescence (FL) quenched by silver ion at pH 5.7. The detection limit is 3×10^-7 mol L^-1 for silver ion. The interference was also investigated.
- Quantum dots,
- silver(Ⅰ)ion,
- determination
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