Alex S Clark

Summary

Affiliation: University of Sydney
Country: Australia

Publications

  1. doi request reprint Heralded single-photon source in a III-V photonic crystal
    Alex S Clark
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, Sydney, New South Wales 2006, Australia
    Opt Lett 38:649-51. 2013
  2. doi request reprint High-efficiency frequency conversion in the single-photon regime
    Alex S Clark
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Institute of Photonics and Optical Science, School of Physics, University of Sydney, Sydney, New South Wales, Australia
    Opt Lett 38:947-9. 2013
  3. pmc Multi-photon absorption limits to heralded single photon sources
    Chad A Husko
    1 Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, NSW 2006, Australia 2
    Sci Rep 3:3087. 2013

Collaborators

  • Chad A Husko
  • Matthew J Collins
  • Alfredo De Rossi
  • Benjamin J Eggleton
  • Thomas F Krauss
  • Sylvain Combrié
  • Gaelle Lehoucq
  • Chunle Xiong
  • Isabella H Rey

Detail Information

Publications3

  1. doi request reprint Heralded single-photon source in a III-V photonic crystal
    Alex S Clark
    Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, Sydney, New South Wales 2006, Australia
    Opt Lett 38:649-51. 2013
    ..Photon pairs are generated with a coincidence-to-accidental ratio over 60 and a low g(2) (0) of 0.06 proving nonclassical operation in the single photon regime...
  2. doi request reprint High-efficiency frequency conversion in the single-photon regime
    Alex S Clark
    Centre for Ultrahigh Bandwidth Devices for Optical Systems, Institute of Photonics and Optical Science, School of Physics, University of Sydney, Sydney, New South Wales, Australia
    Opt Lett 38:947-9. 2013
    ..We achieve 99.1%±4.9% downconversion and 98.0%±5.0% upconversion of photons by 12 nm using a weak coherent state with an average input of 0.27 photons per detection gate window...
  3. pmc Multi-photon absorption limits to heralded single photon sources
    Chad A Husko
    1 Centre for Ultrahigh bandwidth Devices for Optical Systems CUDOS, Institute of Photonics and Optical Science IPOS, School of Physics, University of Sydney, NSW 2006, Australia 2
    Sci Rep 3:3087. 2013
    ..We build on these observations to devise a new metric, the quantum utility (QMU), enabling further optimisation of single photon sources. ..