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A coherent dual-comb spectrometer at 3.4 υm for accurate line center measurement of methane

Published

Author(s)

Esther Baumann, Fabrizio R. Giorgetta, Ian R. Coddington, William C. Swann, Alexander M. Zolot, Nathan R. Newbury

Abstract

Doppler-broadened methane lines around 3.4 υm are measured with a coherent dual-comb spectrometer with an absolute-frequency axis. The obtained accuracy of the line-center frequency is 300 kHz, about 1 part per thousand of the linewidth.
Proceedings Title
Frontiers in Optics 2011
Conference Dates
October 16-20, 2011
Conference Location
San Jose, CA

Keywords

infrared, spectroscopy, ultrafast lasers

Citation

Baumann, E. , Giorgetta, F. , Coddington, I. , Swann, W. , Zolot, A. and Newbury, N. (2011), A coherent dual-comb spectrometer at 3.4 υm for accurate line center measurement of methane, Frontiers in Optics 2011, San Jose, CA (Accessed July 15, 2024)

Issues

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Created October 10, 2011, Updated February 19, 2017