Integrated Contra-directional Pump-reject Filters for Photon-pair Sources in Silicon

Abdelrahman E. Afifi,Sudip Shekhar,Jeff F. Young,Lukas Chrostowski

conference on lasers and electro optics（2021）

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摘要

We demonstrate a micro-ring resonator photon-pair source integrated with a pump-reject filter using cascaded contra-directional couplers from their through-port, achieving coincidence-to-accidental ratio (CAR) of 125 at an on-chip pair generation rate of 0.4MHz.

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关键词

integrated contra-directional pump-reject filters,photon-pair sources,microring resonator photon-pair source,pump-reject filter,cascaded contra-directional couplers,on-chip pair generation rate,frequency 0.4 MHz

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