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Laser photo-acoustic methane sensor (7.7 µm) for use at unmanned aerial vehicles. / Sherstov, I. V.; Kolker, D. B.; Vasiliev, V. A. et al.

In: Infrared Physics and Technology, Vol. 133, 104865, 09.2023.

Research output: Contribution to journal › Article › peer-review

Harvard

Sherstov, IV, Kolker, DB, Vasiliev, VA, Pavlyuk, AV, Miroshnichenko, MB, Boyko, AA, Kostyukova, NY & Miroshnichenko, IB 2023, 'Laser photo-acoustic methane sensor (7.7 µm) for use at unmanned aerial vehicles', Infrared Physics and Technology, vol. 133, 104865. https://doi.org/10.1016/j.infrared.2023.104865

APA

Sherstov, I. V., Kolker, D. B., Vasiliev, V. A., Pavlyuk, A. V., Miroshnichenko, M. B., Boyko, A. A., Kostyukova, N. Y., & Miroshnichenko, I. B. (2023). Laser photo-acoustic methane sensor (7.7 µm) for use at unmanned aerial vehicles. Infrared Physics and Technology, 133, [104865]. https://doi.org/10.1016/j.infrared.2023.104865

Vancouver

Sherstov IV, Kolker DB, Vasiliev VA, Pavlyuk AV, Miroshnichenko MB, Boyko AA et al. Laser photo-acoustic methane sensor (7.7 µm) for use at unmanned aerial vehicles. Infrared Physics and Technology. 2023 Sept;133:104865. doi: 10.1016/j.infrared.2023.104865

Author

Sherstov, I. V. ; Kolker, D. B. ; Vasiliev, V. A. et al. / Laser photo-acoustic methane sensor (7.7 µm) for use at unmanned aerial vehicles. In: Infrared Physics and Technology. 2023 ; Vol. 133.

BibTeX

@article{ffdc7b1c2f6e4df68f2feba7ee1b3c6d,
title = "Laser photo-acoustic methane sensor (7.7 µm) for use at unmanned aerial vehicles",
abstract = "A compact laser photo-acoustic (PA) methane sensor based on a quantum-cascade laser (∼7.7 μm; 1750 Hz; 25 mW), a resonant differential photo-acoustic detector (PAD), and a sealed-off gas-filled PA Ref-cell has been developed. Normalization of the absorption signals in the PAD is carried out according to the absorption signals in the gas-filled PA Ref-cell, which significantly reduces the measurement errors of the methane concentration in the case of instability of the laser emission wavelength. The minimum measured background signal of the PA sensor (using high purity nitrogen) is nmin ≈ (26.6 ± 8.4) ppb CH4 (at a bandwidth of 20 Hz), the value of normalized noise equivalent absorption (NNEA) = 8.22 × 10–10 cm−1·W/Hz1/2. A comparison of various research groups results with mid-IR PA gas analyzers is carried out. The developed PA methane sensor is adapted for placement on the UAV's board. Device has dimensions of 315 × 165 × 110 mm, weight ∼3.1 kg, power supply from an external source (9…60 VDC), power consumption ∼20 VA.",
keywords = "Methane, Photo-acoustic gas analyzer, Quantum-cascade laser, Resonant differential photo-acoustic detector, UAV",
author = "Sherstov, {I. V.} and Kolker, {D. B.} and Vasiliev, {V. A.} and Pavlyuk, {A. V.} and Miroshnichenko, {M. B.} and Boyko, {A. A.} and Kostyukova, {N. Yu} and Miroshnichenko, {I. B.}",
note = "This research was carried out with financial support from the Russian Science Foundation (Project 17-72-30006). Публикация для корректировки.",
year = "2023",
month = sep,
doi = "10.1016/j.infrared.2023.104865",
language = "English",
volume = "133",
journal = "Infrared Physics and Technology",
issn = "1350-4495",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Laser photo-acoustic methane sensor (7.7 µm) for use at unmanned aerial vehicles

AU - Sherstov, I. V.

AU - Kolker, D. B.

AU - Vasiliev, V. A.

AU - Pavlyuk, A. V.

AU - Miroshnichenko, M. B.

AU - Boyko, A. A.

AU - Kostyukova, N. Yu

AU - Miroshnichenko, I. B.

N1 - This research was carried out with financial support from the Russian Science Foundation (Project 17-72-30006). Публикация для корректировки.

PY - 2023/9

Y1 - 2023/9

N2 - A compact laser photo-acoustic (PA) methane sensor based on a quantum-cascade laser (∼7.7 μm; 1750 Hz; 25 mW), a resonant differential photo-acoustic detector (PAD), and a sealed-off gas-filled PA Ref-cell has been developed. Normalization of the absorption signals in the PAD is carried out according to the absorption signals in the gas-filled PA Ref-cell, which significantly reduces the measurement errors of the methane concentration in the case of instability of the laser emission wavelength. The minimum measured background signal of the PA sensor (using high purity nitrogen) is nmin ≈ (26.6 ± 8.4) ppb CH4 (at a bandwidth of 20 Hz), the value of normalized noise equivalent absorption (NNEA) = 8.22 × 10–10 cm−1·W/Hz1/2. A comparison of various research groups results with mid-IR PA gas analyzers is carried out. The developed PA methane sensor is adapted for placement on the UAV's board. Device has dimensions of 315 × 165 × 110 mm, weight ∼3.1 kg, power supply from an external source (9…60 VDC), power consumption ∼20 VA.

AB - A compact laser photo-acoustic (PA) methane sensor based on a quantum-cascade laser (∼7.7 μm; 1750 Hz; 25 mW), a resonant differential photo-acoustic detector (PAD), and a sealed-off gas-filled PA Ref-cell has been developed. Normalization of the absorption signals in the PAD is carried out according to the absorption signals in the gas-filled PA Ref-cell, which significantly reduces the measurement errors of the methane concentration in the case of instability of the laser emission wavelength. The minimum measured background signal of the PA sensor (using high purity nitrogen) is nmin ≈ (26.6 ± 8.4) ppb CH4 (at a bandwidth of 20 Hz), the value of normalized noise equivalent absorption (NNEA) = 8.22 × 10–10 cm−1·W/Hz1/2. A comparison of various research groups results with mid-IR PA gas analyzers is carried out. The developed PA methane sensor is adapted for placement on the UAV's board. Device has dimensions of 315 × 165 × 110 mm, weight ∼3.1 kg, power supply from an external source (9…60 VDC), power consumption ∼20 VA.

KW - Methane

KW - Photo-acoustic gas analyzer

KW - Quantum-cascade laser

KW - Resonant differential photo-acoustic detector

KW - UAV

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85168411669&origin=inward&txGid=e4f780fc8bcc495be755b2d424e46470

UR - https://www.mendeley.com/catalogue/a054f0b5-8172-3d39-86e6-b552ced31858/

U2 - 10.1016/j.infrared.2023.104865

DO - 10.1016/j.infrared.2023.104865

M3 - Article

VL - 133

JO - Infrared Physics and Technology

JF - Infrared Physics and Technology

SN - 1350-4495

M1 - 104865

ER -

ID: 59279602