[HTML][HTML] Spectroscopic trace gas detection in air-based gas mixtures: Some methods and applications for breath analysis and environmental monitoring
J Xia, F Zhu, J Bounds, E Aluauee… - Journal of Applied …, 2022 - pubs.aip.org
Laser absorption spectroscopy as a powerful tool for detecting trace gases has been widely
used in the monitoring of atmospheric greenhouse gases, pollutions, and respiration …
used in the monitoring of atmospheric greenhouse gases, pollutions, and respiration …
[HTML][HTML] Dual-comb quartz-enhanced photoacoustic spectroscopy
Photoacoustic spectroscopy (PAS) using two optical combs is a new-born technique,
offering appealing features, including broad optical bandwidths, high resolutions, fast …
offering appealing features, including broad optical bandwidths, high resolutions, fast …
A coherent-averaged dual-comb spectrometer based on environment-shared fiber lasers and digital error correction
Dual-comb spectroscopy (DCS) has been an emerging spectrometric technique with high
resolution, high sensitivity, broad spectral range and fast acquisition speed. However, it is …
resolution, high sensitivity, broad spectral range and fast acquisition speed. However, it is …
[PDF][PDF] Sub-femtometer-resolution absolute spectroscopy with sweeping electro-optic combs
Optical frequency comb with evenly spaced lines over a broad bandwidth has revolutionized
the fields of optical metrology and spectroscopy. Here, we propose a fast interleaved dual …
the fields of optical metrology and spectroscopy. Here, we propose a fast interleaved dual …
Experimental realization and characterization of a two–color dual–comb system for practical large–scale absolute distance measurements
Y Liu, W Xia, M He, S Cao, D Miao, B Lin, J Xie… - Optics and Lasers in …, 2022 - Elsevier
In this paper, a two–color dual–comb system has been realized and characterized for the
specific applications of the practical large–scale absolute distance measurements …
specific applications of the practical large–scale absolute distance measurements …
Dual-comb thin-disk oscillator
Dual-comb spectroscopy (DCS) normally operates with two independent, relatively low
power and actively synchronized laser sources. This hinders the wide adoption for practical …
power and actively synchronized laser sources. This hinders the wide adoption for practical …
Spectral Interferometry with Frequency Combs
K Twayana, I Rebolledo-Salgado, E Deriushkina… - Micromachines, 2022 - mdpi.com
In this review paper, we provide an overview of the state of the art in linear interferometric
techniques using laser frequency comb sources. Diverse techniques including Fourier …
techniques using laser frequency comb sources. Diverse techniques including Fourier …
High-resolution dual comb spectroscopy using a free-running, bidirectional ring titanium sapphire laser
S Galtier, C Pivard, J Morville, P Rairoux - Optics Express, 2022 - opg.optica.org
We report the first measurement of resolved molecular absorption lines with dual-comb
spectroscopy using a Kerr-lens mode-locked bidirectional Ti: sapphire ring laser cavity. A 3 …
spectroscopy using a Kerr-lens mode-locked bidirectional Ti: sapphire ring laser cavity. A 3 …
1-GHz dual-comb spectrometer with high mutual coherence for fast and broadband measurements
Dual-frequency comb spectroscopy permits broadband precision spectroscopy with high
acquisition rate. The combs' repetition rates as well as the mutual coherence between the …
acquisition rate. The combs' repetition rates as well as the mutual coherence between the …