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DNA Biosensor with High Sensitivity Amplified by Gold Nanoparticles

✍ Scribed by H.Q. Zhao; L. Lin; J.R. Li; J.A. Tang; M.X. Duan; L. Jiang

Book ID
110362043
Publisher
Springer Netherlands
Year
2001
Tongue
English
Weight
90 KB
Volume
3
Category
Article
ISSN
1388-0764

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## Abstract In this work, we report on the preparation of a simple, sensitive DNA impedance sensor. Firstly gold nanoparticles were electrodeposited on the surface of a gold electrode, and then probe DNA was immobilized on the surface of gold nanoparticles through a 5′‐thiol‐linker. Electrochemical