Research output: Contribution to journal › Conference article › peer-review
Tunable mid-infrared laser sources for trace-gas analysis. / Kolker, D. B.; Sherstov, I. V.; Boyko, A. A. et al.
In: Journal of Physics: Conference Series, Vol. 2067, No. 1, 012013, 09.11.2021.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Tunable mid-infrared laser sources for trace-gas analysis
AU - Kolker, D. B.
AU - Sherstov, I. V.
AU - Boyko, A. A.
AU - Nyushkov, B. N.
AU - Erushin, E. Y.
AU - Kostyukova, N. Y.
AU - Akhmathanov, A. I.
AU - Kiryakova, A. Y.
AU - Pavluck, A. V.
N1 - Funding Information: This work was partially supported by the Ministry of Science and Higher Education of the Russian Federation (grant FSUS-2020-0036). The Fan-out MgO: PPLN chip was prepared by A.A. and V.S with support from Russian Foundation for Basic Research (grant RFBR-mk-18-29-20077). The CH4 spectroscopic experiments were funded by RFBR, project number 19-32-60055. Publisher Copyright: © 2021 Institute of Physics Publishing. All rights reserved.
PY - 2021/11/9
Y1 - 2021/11/9
N2 - We demonstrate advanced experimental approaches to photoacoustic gas detection with tunable mid-infrared (mid-IR) laser sources of different types. A gas analyzer for registration of various gas components based on a tunable narrow-linewidth optical parametric oscillator (OPO) was designed and investigated. Using this OPO, the possibility of measuring the trace concentration (~2÷3 ppm) of methane (CH4) in air was experimentally shown. The gas detection capability was enhanced by introducing injection seeding into the OPO. Another gas analyzer was based on a quantum cascade laser (tunable within the range ~7.6 ÷7.7 μm) and a resonant differential photoacoustic detector. Detection of the ultra-low concentration (~0.3 ppm) of methane in air was achieved (the standard dispersion was (1σ) ≈ (10–11) ppb with an integration time of 10 s). We compare the presented approaches and outline their further development.
AB - We demonstrate advanced experimental approaches to photoacoustic gas detection with tunable mid-infrared (mid-IR) laser sources of different types. A gas analyzer for registration of various gas components based on a tunable narrow-linewidth optical parametric oscillator (OPO) was designed and investigated. Using this OPO, the possibility of measuring the trace concentration (~2÷3 ppm) of methane (CH4) in air was experimentally shown. The gas detection capability was enhanced by introducing injection seeding into the OPO. Another gas analyzer was based on a quantum cascade laser (tunable within the range ~7.6 ÷7.7 μm) and a resonant differential photoacoustic detector. Detection of the ultra-low concentration (~0.3 ppm) of methane in air was achieved (the standard dispersion was (1σ) ≈ (10–11) ppb with an integration time of 10 s). We compare the presented approaches and outline their further development.
UR - http://www.scopus.com/inward/record.url?scp=85120490633&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/2067/1/012013
DO - 10.1088/1742-6596/2067/1/012013
M3 - Conference article
AN - SCOPUS:85120490633
VL - 2067
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012013
T2 - 9th International Symposium on Modern Problems of Laser Physics, MPLP 2021
Y2 - 22 August 2021 through 28 August 2021
ER -
ID: 34892149