Cascaded emission from localized biexcitons in ZnSe

ORAL

Abstract

We report on the observation of cascaded single photon emission from localized biexcitons in a ZnSe quantum well delta doped with chlorine donor atoms. The formation of localized biexciton states was verified through excitation power density and polarization resolved micro-photoluminescence spectroscopy. The emission cascade was observed via time-resolved lifetime decay and single photon correlation measurements.

*Support is acknowledged from AFOSR grant #FA95502010250 and The Maryland-ARL quantum partnership #W911NF1920181.This work is funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under Germany’s Excellence Strategy - Cluster of Excellence Matter and Light for Quantum Computing (ML4Q) EXC 2004/1−390534769R.M.P acknowledges support through an appointment to the Intelligence Community Postdoctoral Research Fellowship Program at the University of Maryland, administered by Oak Ridge Institute for Science and Education through an interagency agreement between the U.S. Department of Energy and the Office of the Director of National Intelligence.

Publication: "Cascaded single photon correlations from localized biexcitons in ZnSe" manuscript in preparation.

Presenters

  • Robert M Pettit

    • University of Maryland University College
    • University of Maryland, College Park

Authors

  • Robert M Pettit

    • University of Maryland University College
    • University of Maryland, College Park
  • Aziz Karasahin

    • University of Maryland, College Park
  • Nils von den Driesch

    • Peter Grünberg Institute (PGI-9), Forschungszentrum Jülich
    • Peter Grünberg Institute (PGI), Forschungszentrum Jülich
  • Marvin M Jansen

    • Peter Grünberg Institute (PGI-9), Forschungszentrum Jülich
    • Peter Grünberg Institut (PGI), Forschungszentrum Jülich
  • Alexander Pawlis

    • Peter Grünberg Institute (PGI-9), Forschungszentrum Jülich
    • Peter Grünberg Institut (PGI), Forschungszentrum Jülich
  • Edo Waks

    • University of Maryland, College Park