[HTML][HTML] Laser sensors for energy systems and process industries: Perspectives and directions

A Farooq, ABS Alquaity, M Raza, EF Nasir… - Progress in Energy and …, 2022 - Elsevier
Sensors are perhaps the most important and integral components of our modern society.
With global warming and environmental pollution garnering ever-increasing attention, as …

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 …

Tomographic absorption spectroscopy for the study of gas dynamics and reactive flows

W Cai, CF Kaminski - Progress in energy and combustion science, 2017 - Elsevier
Optical imaging techniques are ubiquitous for the resolution of non-uniformities in gas flows.
Planar imaging techniques such as laser-induced fluorescence are well established and …

Laser absorption sensing systems: challenges, modeling, and design optimization

Z Wang, P Fu, X Chao - Applied Sciences, 2019 - mdpi.com
Laser absorption spectroscopy (LAS) is a promising diagnostic method capable of providing
high-bandwidth, species-specific sensing, and highly quantitative measurements. This …

Recent advances and applications of off‐axis integrated cavity output spectroscopy

L Shao, J Mei, J Chen, T Tan, G Wang… - Microwave and …, 2023 - Wiley Online Library
The off‐axis integrated cavity output spectroscopy (OA‐ICOS) represents a suitable solution
in many applications with a simple structure and high sensitivity. The off‐axis configuration …

High-sensitivity interference-free diagnostic for measurement of methane in shock tubes

R Sur, S Wang, K Sun, DF Davidson, JB Jeffries… - Journal of Quantitative …, 2015 - Elsevier
A sensitive CW laser absorption diagnostic for in-situ measurement of methane mole fraction
at high temperatures is developed. The selected transitions for the diagnostic are a cluster of …

QCL-based dual-comb spectrometer for multi-species measurements at high temperatures and high pressures

G Zhang, R Horvath, D Liu, M Geiser, A Farooq - Sensors, 2020 - mdpi.com
Rapid multi-species sensing is an overarching goal in time-resolved studies of chemical
kinetics. Most current laser sources cannot achieve this goal due to their narrow spectral …

Time-resolved multi-parameter detection in a kerosene-fueled combustor using tunable diode laser absorption spectroscopy

P Fu, L Hou, X Chao, Z Wang - Experimental Thermal and Fluid Science, 2023 - Elsevier
Non-contact and real-time measurements for species concentration and temperature with
high-time resolution in practical combustion environments are desired. A laser absorption …

Shock-tube measurements of excited oxygen atoms using cavity-enhanced absorption spectroscopy

M Nations, S Wang, CS Goldenstein, K Sun… - Applied …, 2015 - opg.optica.org
We report the use of cavity-enhanced absorption spectroscopy (CEAS) using two distributed
feedback diode lasers near 777.2 and 844.6 nm for sensitive, time-resolved, in situ …

Detection of shock-heated hydrogen peroxide (H2O2) by off-axis cavity-enhanced absorption spectroscopy (OA-CEAS)

ABS Alquaity, U Kc, A Popov, A Farooq - Applied Physics B, 2017 - Springer
Cavity-enhanced absorption spectroscopy (CEAS) is a promising technique for studying
chemical reactions due to its desirable characteristics of high sensitivity and fast time …