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, Jong H. Chow

Research output: Contribution to journalConference articlepeer-review


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.

Original languageEnglish
Article numberETh2A.2
JournalOptics InfoBase Conference Papers
Publication statusPublished - 2015
EventOptics and Photonics for Energy and the Environment, E2 2015 - Suzhou, China
Duration: 2 Nov 20155 Nov 2015


Dive into the research topics of 'Cavity Enhanced Polarization Impedance Matching Spectroscopy'. Together they form a unique fingerprint.

Cite this