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Resonance fluorescence of GaAs quantum dots with near-unity photon indistinguishability

  • Lukas Hanschke
  • , Eva Schöll
  • , Lucas Schweickert
  • , Katharina D. Zeuner
  • , Marcus Reindl
  • , Saimon Covre da Silva
  • , Thomas Lettner
  • , Rinaldo Trotta
  • , Jonathan Finley
  • , Kai Müller
  • , Armando Rastelli
  • , Val Zwiller
  • , Klaus Jöns

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

Abstract

We investigate the indistinguishability of single photons generated from strain-free GaAs/AlGaAs quantum dots using pulsed resonance fluorescence techniques. In pulsed two-photon interference measurements we observe a single photon indistinguishability with a raw visibility of 95%. This can be traced back to the short intrinsic lifetime of excitons and trions confined in the GaAs quantum dots and demonstrates that for this material system the generation of single photons is possible with near-unity indistinguishability even without Purcell enhancement.
OriginalspracheEnglisch
TitelQuantum Nanophotonic Materials, Devices, and Systems 2020
Seiten1147104
Seitenumfang5
Band11471
DOIs
PublikationsstatusVeröffentlicht - 2020

Publikationsreihe

NameProceedings of SPIE - The International Society for Optical Engineering

Wissenschaftszweige

  • 103 Physik, Astronomie

JKU-Schwerpunkte

  • Digital Transformation

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