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Polariton parametric oscillation in a single micropillar cavity

  • Centre national de la recherche scientifique
  • Université de Paris

Research output: Contribution to journalArticlepeer-review

24 Citations (Scopus)

Abstract

We demonstrate parametric oscillation of discrete polariton states in a single squared GaAs/GaAlAs micropillar cavity. Resonantly exciting a selected polariton mode with a continuous wave pump laser, parametric oscillation is evidenced on the two neighbored modes (signal and idler). Abrupt switch-off of the device is observed under high excitation. We present comprehensive results concerning the power-dependence of the energy and linewidth of the emission resonances as well as their far-field patterns. Quantum Monte Carlo calculations give a quantitative understanding of the physics of this micro-optical parametric oscillator involving fully confined discrete polariton modes.

Original languageEnglish
Article number031105
JournalApplied Physics Letters
Volume97
Issue number3
DOIs
Publication statusPublished - 19 Jul 2010

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