Methane was studied with mid-infrared polarization spectroscopy (PS) in an atmospheric gas jet. Detection limit was investigated and laser induced fluorescence and PS spectra for the P, Q, and R branch are presented.
© 2004 Optical Society of America
(190.0190) Nonlinear optics : Nonlinear optics
(190.1900) Nonlinear optics : Diagnostic applications of nonlinear optics
(280.0280) Remote sensing and sensors : Remote sensing and sensors
(280.1740) Remote sensing and sensors : Combustion diagnostics
M. Rupinski, Z. Li, J. Zetterberg, Z. Alwahabi, and M. Aldén, "Mid-IR polarization spectroscopy applied for detection of methane at atmospheric pressure," in Laser Applications to Chemical and Environmental Analysis, Technical Digest (Optical Society of America, 2004), paper WB2.
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