Label-free biosensing by ultrasensitive supercritical angle refractometry

Lucien E. Weiss, Boris Ferdman, Onit Alalouf, Yoav Shechtman

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

By imaging the back focal plane of a fluorescence microscope, we demonstrate precise determination of a sample's refractive index in a fluorophore-laden microfluidic device. We apply the technique to biosensing by detecting unlabeled bacteria.

Original languageEnglish
Title of host publicationImaging Systems and Applications, ISA 2019
DOIs
StatePublished - 2019
EventImaging Systems and Applications, ISA 2019 - Munich, Germany
Duration: 24 Jun 201927 Jun 2019

Publication series

NameOptics InfoBase Conference Papers
VolumePart F157-ISA 2019

Conference

ConferenceImaging Systems and Applications, ISA 2019
Country/TerritoryGermany
CityMunich
Period24/06/1927/06/19

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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