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Conferences > EE > 2018 > EW3A > EW3A.8

Quantum Noise Limited Trace Gas Cavity Enhanced Polarization Spectroscopy

Ya J. Guan, Jiahao Dong, Chathura P. Bandutunga, Roland Fleddermann, Timothy T-Y Lam, Malcolm B. Gray, and Jong H. Chow

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Abstract

We present a new molecular trace gas absorption spectroscopy architecture and its recent progress. It uses optical cavity polarization states for an ultra-sensitive absorption readout, and achieves shot noise limited performance.

© 2018 The Author(s)

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