High-sensitivity off-axis integrated cavity output spectroscopy implementing wavelength modulation and white noise perturbation.
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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