Emission of time-energy entangled photon pairs from an integrated silicon ring resonator

Grassani, Davide and Azzini, Stefano and Liscidini, Marco and Galli, Matteo and Strain, Michael and Sorel, Marc and Sipe, John E. and Bajoni, Daniele (2014) Emission of time-energy entangled photon pairs from an integrated silicon ring resonator. In: CLEO: 2014, OSA Technical Digest. Optical Society of America, Washington, DC. ISBN 9781557529992

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Abstract

We demonstrate an integrated silicon source of time-energy entangled photons. Entanglement is proved using a Franson type experiment, obtaining visibility exceeding 90% and a violation of the Bell's inequality by more than 10 standard deviations.