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Mid-infrared ChG-on-MgF2 waveguide gas sensor based on wavelength modulation spectroscopy

At the end of 2021 researchers from the College of Electronic Science and Engineering, Jilin University, China, Changchun Institute of Optics Fine Mechanics and Physics, Chinese Academy of Sciences, and Rice University, Texas, USA published in Optics Letters an article where they describe a system for carbon dioxide (CO2) detection in which one of the main roles is played by the VIGO Photonics detection module.