Detection of methane at 1650nm and carbon dioxide at 2004nm using tunable diode laser spectroscopy

Upadhyay, AbhishekAbhishekUpadhyayChakraborty, Arup LalArup LalChakraborty2025-08-312025-08-312012-01-012-s2.0-85136304756http://repository.iitgn.ac.in/handle/IITG2025/26414Recovery of the absolute absorption line shape is demonstrated for methane with a 1650nm edge-emitting laser and for carbon dioxide with a 2004nm VCSEL. The potential for direct detection and wavelength modulation spectroscopy are explored.falseDetection of methane at 1650nm and carbon dioxide at 2004nm using tunable diode laser spectroscopyConference Paper2162270120120T2B.2cpConference Proceeding