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Single nano-particle sensing exploiting crossed polarizers to improve the signal-to-noise ratio

Single nano-particle sensing exploiting crossed polarizers to improve the signal-to-noise ratio

Kategori
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Sammendrag
Crossed polarized excitation and detection has been used to improve signal-tonoise ratio in an optical nano-particle sensor exploiting guided-resonance-modes in photonic crystal membranes. The sensor can detect particles with a diameter less than 40 nm
Språk
Engelsk
Forfatter(e)
  • Jon Olav Grepstad
  • Peter Kaspar
  • Olav Solgaard
  • Ib-Rune Johansen
  • Aasmund Sudbø
Institusjon(er)
  • Norges teknisk-naturvitenskapelige universitet
  • Eidgenössische Technische Hochschule Zürich
  • Stanford University
  • SINTEF Digital / Microsystems and Nanotechnology
  • Universitetet i Oslo