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Conferences > CLEO_QELS > 2014 > FTh1A > FTh1A.4

High visibility two-photon interference of entangled photons from a quasi-phase-matched AlGaAs waveguide

Peyman Sarrafi, Eric Zhu, B. M. Holmes, D.C. Hutchings, Stewart Aitchison, and Li Qian

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Abstract

We experimentally demonstrate time-frequency entanglement of photon pairs produced in a cw-pumped quasi-phased-matched AlGaAs superlattice waveguide, producing 8×106 pairs/s with 96.0 ± 0.7% visibility without background subtraction, highest known visibility by far in AlGaAs waveguides.

© 2014 Optical Society of America

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