Nature Communications (Jun 2018)

Non-fluorescent nanoscopic monitoring of a single trapped nanoparticle via nonlinear point sources

  • Seung Ju Yoon,
  • Jungmin Lee,
  • Sangyoon Han,
  • Chang-Kyu Kim,
  • Chi Won Ahn,
  • Myung-Ki Kim,
  • Yong-Hee Lee

DOI
https://doi.org/10.1038/s41467-018-04689-5
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 8

Abstract

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Detection of single nanoparticles or molecules often relies on the attachment of fluorescent labels. Here, the authors demonstrate trapping a single nanoparticle on a bowtie nanoantenna and monitoring via second harmonic generation from the particle.