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Conferences > EE > 2015 > ETh2A > ETh2A.2

Cavity Enhanced Polarization Impedance Matching Spectroscopy

Jiahao Dong, Timothy T-Y. Lam, Roland Fleddermann, Yajie Guan, Chathura P. Bandutunga, David E. McClelland, Malcolm B. Gray, and Jong H. Chow

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Abstract

We present a new optical cavity enhanced architecture for gas absorption measurements. A CO2 absorption line was measured with a low cavity finesse of 100, and noise equivalent absorption of 3.0×10-9 Hz-1/2 was achieved.

© 2015 Optical Society of America

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