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Conferences > CLEO_AT > 2023 > AM3N > AM3N.4

High-performance chip-to-chip QKD with hybrid integrated photonics

Joseph A. Dolphin, Taofiq K. Paraiso, Han Du, and Andrew J. Shields

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Abstract

Here we demonstrate a hybrid integrated quantum key distribution chip which combines through edge-coupling an ultra-low-loss SiN interferometer with a high-speed InP phase modulator. This novel devices produces record chip-to-chip secure key rates.

© 2023 The Author(s)

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