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Vijay Soorya Shunmuga Sundaram, Evan Manfreda-Schulz, Todd Hawthorne, Tony Roberts, Thomas Palone, Venkatesh Deenadayalan, Chamithri Adikarige, Mario Ciminelli, Phil Battle, John Serafini, Gregory A. Howland, and Stefan F. Preble

Abstract

We demonstrate integration of periodically-poled KTiOPO4 (PPKTP) waveguides generating visible-telecom wavelength photon pairs with Photonic Integrated Circuits, bridging visibly-accessed quantum technologies and telecom infrastructure. High pair rates, heralding and telecom-filterless operation are demonstrated.

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