A SERS DNAzyme biosensor for lead ion detection

Yuling Wang, Purdue University - Main Campus
Joseph Irudayaraj, Birck Nanotechnology Center, Purdue University

Date of this Version

2011

Citation

Chem. Commun., 2011,47, 4394-4396

Abstract

SERS biosensor for sensitive and selective detection of lead ions (Pb(2+)) based on DNAzyme was developed by taking advantage of the specific catalytic reaction of DNAzyme upon binding to Pb(2+) ions. Detection was accomplished by SERS nanoprobe labeled with DNA and Raman reporters for signal amplification.

Discipline(s)

Nanoscience and Nanotechnology

 

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