Tunable diode laser absorption spectroscopy for detection of multi-component gas: a review
J Sun, J Chang, C Wang, J Shao - Applied Spectroscopy Reviews, 2024 - Taylor & Francis
High-sensitivity solutions for real-time and on-line multi-component gas detection are
required in coal mine safety, petrochemical and storage and transportation industries …
required in coal mine safety, petrochemical and storage and transportation industries …
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 …
A niobium pentoxide waveguide sensor for on-chip mid-infrared absorption spectroscopic methane measurement
R Bi, M Pi, C Zheng, H Zhao, L Liang, F Song… - Sensors and Actuators B …, 2023 - Elsevier
The advantages of integrating infrared (IR) waveguide gas sensors on a chip include
compactness, low power consumption, and high selectivity. Mid-IR waveguide sensors …
compactness, low power consumption, and high selectivity. Mid-IR waveguide sensors …
[HTML][HTML] Mid-IR antiresonant hollow-core fiber based chirped laser dispersion spectroscopy of ethane with parts per trillion sensitivity
Rapid development of a new type of air-core guiding fibers, the so-called Antiresonant
Hollow-Core Fibers (ARHCFs), have brought a wide range of new application areas of the …
Hollow-Core Fibers (ARHCFs), have brought a wide range of new application areas of the …
Design of an IoT-based monitoring system as a part of prevention of thermal events in mining and landfill waste disposal sites: A pilot case study
This case study deals with the design of a hybrid system for the prevention of thermal events
in mining waste disposal sites and landfills. The overall design, real implementation …
in mining waste disposal sites and landfills. The overall design, real implementation …
Slow-Light-Enhanced Polarization Division Multiplexing Infrared Absorption Spectroscopy for On-Chip Wideband Multigas Detection in a 1D Photonic Crystal …
Z Peng, Y Huang, K Zheng, Y Min, H Zhao… - Analytical …, 2024 - ACS Publications
Slow-light photonic crystal waveguide (PCW) gas sensors based on infrared absorption
spectroscopy play a pivotal role in enhancing the on-chip interaction between light and gas …
spectroscopy play a pivotal role in enhancing the on-chip interaction between light and gas …
Near-infrared wide-range dual-gas sensor system for simultaneous detection of methane and carbon monoxide in coal mine environment
Y Li, Y Ma, C Zheng, D Yu, L Hu, S Yang, F Song… - … Acta Part A: Molecular …, 2024 - Elsevier
To effectively monitor gas explosion and coal spontaneous combustion in coal mine, an
intrinsically safe and explosion-proof dual-gas sensor system was developed for methane …
intrinsically safe and explosion-proof dual-gas sensor system was developed for methane …
Dual-gas sensor for ultra-close overlapping spectra based on second harmonic peak shift
H Gao, Q Yang, Q Wang, Z Zhang, Y Lu… - Sensors and Actuators B …, 2025 - Elsevier
In spectral absorption techniques, overlapping spectra cause distortion in absorption line
heights, leading to inaccuracies in concentration measurements, which poses a significant …
heights, leading to inaccuracies in concentration measurements, which poses a significant …
Improving the Accuracy Using Second Harmonic Spectral Line Separation Method for Mid-infrared CO2 Sensing System
W Dong, C Chen, Z Li, Y Wang, H Piao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Natural gas hydrates, as a clean and green energy source, are widely distributed in extreme
environments near the seabed. They release relatively low concentrations of carbon dioxide …
environments near the seabed. They release relatively low concentrations of carbon dioxide …
Femtosecond laser inscription of Bragg gratings<?pag \break ?> in Tm3+-doped fluorotellurite glass fibers<?pag \break ?> for lasing at 2.3 µm
S Liu, Q Zhang, B Wang, J Wang, Q Guo, Z Jia, G Qin… - Optics Letters, 2024 - opg.optica.org
In this paper, fiber Bragg gratings (FBGs) are inscribed in Tm^ 3+-doped fluorotellurite glass
fiber (TDFTF) and applied to construction of a 2.3-µm all-fiber laser. The FBGs with a center …
fiber (TDFTF) and applied to construction of a 2.3-µm all-fiber laser. The FBGs with a center …