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A sensitive immunosensor using colloidal gold as electrochemical label

✍ Scribed by Zhao-Peng Chen; Zhao-Feng Peng; Peng Zhang; Xue-Fang Jin; Jian-Hui Jiang; Xiao-Bing Zhang; Guo-Li Shen; Ru-Qin Yu

Book ID
116902391
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
233 KB
Volume
72
Category
Article
ISSN
0039-9140

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## Abstract A sensitive and specific electrochemical immunosensor was developed with α‐fetoprotein (AFP) as the model analyte by using gold nanoparticle label for enzymatic catalytic amplification. A self‐assembled monolayer membrane of mercaptopropionic acid (MPA) was firstly formed on the electro