Quantum cascade laser-based wavelength modulation spectroscopy

Source
Asia Communications and Photonics Conference 2020 (ACPC 2020)
Date Issued
2020-10-01
Author(s)
DOI
Abstract
A new calibration-free 1f and 2f wavelength modulation spectroscopy technique is demonstrated on a quantum cascade laser to measure ambient CO and CO. The method is robust, highly sensitive and usable in congested spectral regions.
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