Infrared laser-absorption sensing for combustion gases

CS Goldenstein, RM Spearrin, JB Jeffries… - Progress in Energy and …, 2017 - Elsevier
Infrared laser-absorption spectroscopy (IR-LAS) sensors play an important role in
diagnosing and characterizing a wide range of combustion systems. Of all the laser …

Tunable diode laser spectroscopy as a technique for combustion diagnostics

MA Bolshov, YA Kuritsyn, YV Romanovskii - Spectrochimica Acta Part B …, 2015 - Elsevier
Tunable diode laser absorption spectroscopy (TDLAS) has become a proven method of
rapid gas diagnostics. In the present review an overview of the state of the art of TDL-based …

Fitting of calibration-free scanned-wavelength-modulation spectroscopy spectra for determination of gas properties and absorption lineshapes

CS Goldenstein, CL Strand, IA Schultz, K Sun… - Applied …, 2014 - opg.optica.org
The development and initial demonstration of a scanned-wavelength, first-harmonic-
normalized, wavelength-modulation spectroscopy with nf detection (scanned-WMS-nf/1f) …

Laser-absorption-spectroscopy-based temperature and NH3-concentration time-history measurements during the oxidation processes of the shock-heated reacting …

D He, D Zheng, Y Du, J Li, Y Ding, Z Peng - Combustion and Flame, 2022 - Elsevier
As a carbon-free fuel, NH 3 has been considered as a potential and promising alternative
energy carrier in the future transportation system. This study simultaneously measured the …

Recent advances in collisional effects on spectra of molecular gases and their practical consequences

JM Hartmann, H Tran, R Armante, C Boulet… - Journal of Quantitative …, 2018 - Elsevier
We review progress, since publication of the book``Collisional effects on molecular spectra:
Laboratory experiments and models, consequences for applications"(Elsevier, Amsterdam …

Mid-infrared absorption spectroscopic sensor for simultaneous and in-situ measurements of ammonia, water and temperature

Y Ji, K Duan, Z Lu, W Ren - Sensors and Actuators B: Chemical, 2022 - Elsevier
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 …

[PDF][PDF] 可调谐二极管激光吸收光谱技术的应用研究进展

聂伟, 阚瑞峰, 杨晨光, 陈兵, 许振宇… - Chinese Journal of …, 2018 - researching.cn
摘要随着半导体激光器的发展, 可调谐二极管激光吸收光谱(TDLAS) 技术有了巨大的进步,
应用领域迅速扩大. 已经有超过1000 种TDLAS 仪器应用于连续排放监测以及工业过程控制等 …

High-bandwidth scanned-wavelength-modulation spectroscopy sensors for temperature and H2O in a rotating detonation engine

CS Goldenstein, CA Almodóvar… - Measurement …, 2014 - iopscience.iop.org
The design and use of two-color tunable diode laser (TDL) absorption sensors for
measurements of temperature and H 2 O in a rotating detonation engine (RDE) are …

Single-ended mid-infrared laser-absorption sensor for time-resolved measurements of water concentration and temperature within the annulus of a rotating detonation …

WY Peng, SJ Cassady, CL Strand… - Proceedings of the …, 2019 - Elsevier
A novel single-ended mid-infrared laser-absorption sensor for time-resolved measurements
of water mole fraction and temperature was developed and deployed within the annulus of a …

Diode-laser measurements of linestrength and temperature-dependent lineshape parameters for H2O transitions near 1.4 μm using Voigt, Rautian, Galatry, and speed …

CS Goldenstein, RK Hanson - Journal of Quantitative Spectroscopy and …, 2015 - Elsevier
Linestrengths and lineshapes for 7 H 2 O absorption transitions in the ν 1+ ν 3 combination
band near 1.4 μm were measured at high resolution using tunable diode laser absorption. H …