Silicon-nitride photonic integrated circuits for atomic systems

Gallacher, Kevin and Di Gaetano, Eugenio and Dyer, Sean and Kelliehor, Brendan and McGilligan, James P. and Sinclair, Martin and Hawley, Ugne and Arnold, Aidan S. and Griffin, Paul F. and Sorel, Marc and Riis, Erling and Paul, Douglas J.; (2023) Silicon-nitride photonic integrated circuits for atomic systems. In: 2023 IEEE Photonics Society Summer Topicals Meeting Series (SUM). IEEE Photonics Society Summer Topicals Meeting Series (SUM) . IEEE, ITA. ISBN 9798350347203 (https://doi.org/10.1109/sum57928.2023.10224366)

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Abstract

We present the development of a silicon-nitride photonic integrated circuit platform aimed at a range of miniature atomic systems including atomic clocks and cold atom sensors which includes narrow-linewidth (≤3.7 kHz) distributed feedback lasers and wafer-bonded MEMS rubidium vapour cells.