Photoacoustic-based gas sensing: A review
S Palzer - Sensors, 2020 - mdpi.com
The use of the photoacoustic effect to gauge the concentration of gases is an attractive
alternative in the realm of optical detection methods. Even though the effect has been …
alternative in the realm of optical detection methods. Even though the effect has been …
Photoacoustic techniques for trace gas sensing based on semiconductor laser sources
A Elia, PM Lugarà, C Di Franco, V Spagnolo - Sensors, 2009 - mdpi.com
Sensors | Free Full-Text | Photoacoustic Techniques for Trace Gas Sensing Based on
Semiconductor Laser Sources Next Article in Journal Photoreactions and Structural …
Semiconductor Laser Sources Next Article in Journal Photoreactions and Structural …
Mid-infrared fiber-coupled laser absorption sensor for simultaneous NH3 and NO monitoring in flue gases
We report the development of a mid-infrared fiber-coupled laser absorption sensor for in situ
and simultaneous detection of NH 3 and NO, which is suitable for flue gas monitoring at the …
and simultaneous detection of NH 3 and NO, which is suitable for flue gas monitoring at the …
Mid-infrared absorption spectroscopic sensor for simultaneous and in-situ measurements of ammonia, water and temperature
A mid-infrared laser-based absorption sensor is developed for in-situ and simultaneous
detection of ammonia, water and temperature for selective catalytic reduction (SCR) exhaust …
detection of ammonia, water and temperature for selective catalytic reduction (SCR) exhaust …
Photoacoustic instruments for practical applications: present, potentials, and future challenges
Gas concentration monitoring by photoacoustic spectroscopy is reviewed from the point of
view of practical applicability. Major challenges, which stem from the complexity of the …
view of practical applicability. Major challenges, which stem from the complexity of the …
Measurements of NH3 linestrengths and collisional broadening coefficients in N2, O2, CO2, and H2O near 1103.46 cm− 1
K Owen, E Es-sebbar, A Farooq - Journal of Quantitative Spectroscopy and …, 2013 - Elsevier
Laser-based ammonia gas sensors have useful applications in many fields including
combustion, atmospheric monitoring, and medical diagnostics. Calibration-free trace gas …
combustion, atmospheric monitoring, and medical diagnostics. Calibration-free trace gas …
Laser photoacoustic spectroscopy helps fight terrorism: High sensitivity detection of chemical warfare agent and explosives
CKN Patel - The European Physical Journal Special Topics, 2008 - Springer
Tunable laser photoacoustic spectroscopy is maturing rapidly in its applications to real world
problems. One of the burning problems of the current turbulent times is the threat of terrorist …
problems. One of the burning problems of the current turbulent times is the threat of terrorist …
Cavity ring-down spectroscopy for molecular trace gas detection using a pulsed DFB QCL emitting at 6.8 µm
KS Gadedjisso-Tossou, LI Stoychev, MA Mohou… - Photonics, 2020 - mdpi.com
A trace gas sensor based on pulsed cavity ring-down spectroscopy (CRDS) was developed
for measurement of the ν4 fundamental vibrational band of ammonia (NH3) centered at …
for measurement of the ν4 fundamental vibrational band of ammonia (NH3) centered at …
Line intensities and temperature-dependent line broadening coefficients of Q-branch transitions in the v2 band of ammonia near 10.4 μm
We report measured line intensities and temperature-dependent broadening coefficients of
NH 3 with Ar, N 2, O 2, CO 2, H 2 O, and NH 3 for nine sQ (J, K) transitions in the ν 2 …
NH 3 with Ar, N 2, O 2, CO 2, H 2 O, and NH 3 for nine sQ (J, K) transitions in the ν 2 …
High-sensitivity in situ QCLAS-based ammonia concentration sensor for high-temperature applications
A novel quantum cascade laser (QCL) absorption sensor is presented for high-sensitivity in
situ measurements of ammonia (NH _3 NH 3) in high-temperature environments, using …
situ measurements of ammonia (NH _3 NH 3) in high-temperature environments, using …