Mutually injection locked gain switched optical frequency combs for dual comb spectroscopy of H2S
Martin, Eamonn P.
Soderholm, Erik P.
Alexander, Justin K.
Peters, Frank H.
Ruth, Albert A.
Anandarajah, Prince M.
Optical Society of America
Application of two mutually injection-locked gain-switched optical frequency combs for near-infrared spectroscopy of H2S in air is demonstrated. The high phase correlation between OFCs allows measurement sensitivities of 740 ppmv using a compact, flexible device.
Mutually injection-locked gain-switched optical frequency combs , Near-infrared spectroscopy , OFCs , H2S , Air
Martin, E. P., Chandran, S., Rosado, A. , Soderholm, E. P. , Alexander, J. K. , Peters, F. H. , Ruth, A. A. and Anandarajah, P. M. (2020) ‘Mutually injection locked gain switched optical frequency combs for dual comb spectroscopy of H2S’, in Conference on Lasers and Electro-Optics: Applications and Technology 2020, Washington DC, United States, 10–15 May. OSA Technical Digest, paper AM4K.2. doi: 10.1364/CLEO_AT.2020.AM4K.2
© 2020, the Authors. Published by the Optical Society of America. All rights reserved.