Abstract
We show advantages of higher harmonic 2f and 4f-wavelength modulation spectroscopic detection for improving sensitivity in methane detection. A spectral-line analysis in the wing region is used to achieve 1-sec. precision of 0.3% or 5 ppbv.
© 2019 The Author(s)
PDF ArticleMore Like This
Caio Azevedo, May H Hlaing, Joseph Jeffrey, and M. Amir Khan
JM4A.12 3D Image Acquisition and Display: Technology, Perception and Applications (3D) 2018
M. Jahjah, R. Lewicki, J. Tarka, P. Stefański, and F. K. Tittel
CTh5C.10 CLEO: Science and Innovations (CLEO:S&I) 2013
Richard M. Garner, Caio Azevedo, Seth Fair, MH Liang, and M. Amir Khan
JW5A.4 Optical Nanostructures and Advanced Materials for Photovoltaics (SOLED) 2017