Coupling a single solid-state quantum emitter to an array of resonant plasmonic antennas

  • Markus Pfeiffer
  • , Paola Atkinson
  • , Armando Rastelli
  • , Oliver G. Schmidt
  • , Harald Giessen
  • , Markus Lippitz
  • , Klas Lindfors

Research output: Contribution to journalArticlepeer-review

Abstract

Plasmon resonant arrays or meta-surfaces shape both the incoming optical field and the local density of states for emission processes. They provide large regions of enhanced emission from emitters and greater design flexibility than single nanoantennas. This makes them of great interest for engineering optical absorption and emission. Here we study the coupling of a single quantum emitter, a self-assembled semiconductor quantum dot, to a plasmonic meta-surface. We investigate the influence of the spectral properties of the nanoantennas and the position of the emitter in the unit cell of the structure. We observe a resonant enhancement due to emitter-array coupling in the far-field regime and find a clear difference from the interaction of an emitter with a single antenna.
Original languageEnglish
Article number3415
Pages (from-to)3415
Number of pages6
Journalscientific reports
Volume8
Issue number1
DOIs
Publication statusPublished - 2018

Fields of science

  • 103 Physics, Astronomy

JKU Focus areas

  • Nano-, Bio- and Polymer-Systems: From Structure to Function

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