Nano-antenna enhanced two-focus fluorescence correlation spectroscopy

Abstract We propose two-focus fluorescence correlation spectroscopy (2fFCS) on basis of plasmonic nanoantennas that provide distinct hot spots that are individually addressable through polarization, yet lie within a single diffraction limited microscope focus. The importance of two-focus FCS is that...

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Bibliographic Details
Main Authors: Lutz Langguth, Agata Szuba, Sander A. Mann, Erik C. Garnett, Gijsje H. Koenderink, A. Femius Koenderink
Format: Article
Language:English
Published: Nature Portfolio 2017-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-06325-6