Simultaneous Detection of Carbon Dioxide and Its Isotope (δ13C) Based on Near Infrared Off‐Axis Integrated Cavity Output Spectroscopy
Sign Up to like & getrecommendations! Published in 2025 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.70212
Abstract: Accurate monitoring of atmospheric δ13C isotope is critical for quantifying anthropogenic carbon emissions and ecosystem responses within global carbon cycle research. This study used off‐axis integrated cavity output spectroscopy (OA‐ICOS) combined with distributed feedback (DFB)… read more here.
Keywords: detection; spectroscopy; axis integrated; carbon ... See more keywords
High-sensitivity off-axis integrated cavity output spectroscopy implementing wavelength modulation and white noise perturbation.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.003298
Abstract: In this Letter, a new method is proposed to further improve the detection sensitivity of the gas sensor based on off-axis integrated cavity spectroscopy (OA-ICOS) using a distributed feedback laser operating in the near-infrared at… read more here.
Keywords: axis integrated; noise perturbation; spectroscopy; integrated cavity ... See more keywords