Entangled photon pair sources fabricated from InAs quantum dots

Ritchie, D. A. and Stevenson, R. M. and Young, R. J. and Hudson, A. J. and Ellis, D. J P and Bennett, A. J. and Atkinson, P and Cooper, K. and Nicoll, C. A. and Shields, A. J. (2009) Entangled photon pair sources fabricated from InAs quantum dots. In: Integrated Photonics and Nanophotonics Research and Applications, IPNRA 2009 :. OSA Publishing, USA. ISBN 9781557528735

Abstract

We have fabricated and optimized triggered sources of entangled photon pairs using self-assembled InAs quantum dots. After optimization, a fidelity to the ideal entangled state of over 90% has been achieved.