Abstract
Single DNA-nanoparticle binding is used to couple the plasmonic fields of nanophotonic bowtie dimers. The binding event is engineered to tune the resonance peak of the bowtie to correspond with a 633 nm laser. Surface enhanced Raman spectroscopy is performed on an individual bowtie, showing that a single DNA-nanoparticle binding event can be recorded.
Original language | English |
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Pages (from-to) | 4286-4292 |
Number of pages | 7 |
Journal | Advanced Materials |
Volume | 26 |
Issue number | 25 |
Early online date | 31 Mar 2014 |
DOIs | |
Publication status | Published - 2 Jul 2014 |
Externally published | Yes |