Plasmonic nucleotide hybridization chip for attomolar detection: localized gold and tagged core/shell nanomaterials
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We report a large surface plasmon signal amplification for a double hybridization microarray chip assembly that bridges localized gold and detection probe-carrying-core/shell Fe3O4@Au nanoparticles to enable detection of 80 aM miRNA-155 in solution.
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2015 ◽
Vol 71
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pp. 200-206
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2016 ◽
Vol 91
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pp. 8-21
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2004 ◽
Vol 397
(1-3)
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pp. 128-132
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