State Key Laboratory of Analytical Chemistry for Life Science, Department of Chemistry, Nanjing University, Nanjing 210093, P.R. China
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Chem. Commun., 2012,48, 10603-10605
19 Jul 2012,
12 Aug 2012
First published online
13 Aug 2012
A novel strategy of dual signal amplification was developed using circular strand-replacement DNA polymerization with a molecular beacon as a switch and silver enhancement on magnetic nanoparticles for the specific Raman spectroscopic detection of DNA down to the sub-picomolar level.
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