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Sensitive DNA-hybridization biosensors based on gold nanoparticles for testing DNA damage by Cd(II) ions

✍ Scribed by Zhang, Qianru ;Dai, Panpan ;Yang, Zhousheng

Book ID
106197673
Publisher
Springer-Verlag
Year
2011
Weight
262 KB
Volume
173
Category
Article
ISSN
0344-838X

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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