Polarized fine structure in the excitation spectrum of a negatively charged quantum dot

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Ware, M. E.; Stinaff, E. A.; Gammon, D.; Doty, M. F.; Bracker, A. S.; Gershoni, D.; Korenev, V. L.; Badescu, S. C.; Lyanda-Geller, Y.; Reinecke, T. L.;
  • Related identifiers: doi: 10.1103/PhysRevLett.95.177403
  • Subject: Condensed Matter - Other Condensed Matter
    arxiv: Condensed Matter::Mesoscopic Systems and Quantum Hall Effect

We report polarized photoluminescence excitation spectroscopy of the negative trion in single charge tunable InAs/GaAs quantum dots. The spectrum exhibits a p-shell resonance with polarized fine structure arising from the direct excitation of the electron spin triplet s... View more
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