Abstract
We report a quantitative SERS measurement scheme based on the magnetic microsphere-Ag nanoparticles to detect target DNA. The quantitative SERS measurements can quantify the target DNA concentration down to 10 nM.
Publication types
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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DNA / analysis*
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Magnets*
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Metal Nanoparticles / chemistry*
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Microspheres*
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Particle Size
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Silver / chemistry*
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Spectrum Analysis, Raman
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Surface Properties