A label-free SERS approach to quantitative and selective detection of mercury (II) based on DNA aptamer-modified SiO 2 @Au core/shell nanoparticles

Title
A label-free SERS approach to quantitative and selective detection of mercury (II) based on DNA aptamer-modified SiO 2 @Au core/shell nanoparticles
Authors
Keywords
Mercury (II) ions, Surface-enhanced raman spectroscopy (SERS), Aptamer, DNA, Label-free, Gold nanoparticles (Au NPs)
Journal
SENSORS AND ACTUATORS B-CHEMICAL
Volume 258, Issue -, Pages 365-372
Publisher
Elsevier BV
Online
2017-11-24
DOI
10.1016/j.snb.2017.11.110

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