Dioxins are highly toxic compounds that pose significant risks to human health and the environment. Burning plastics is a major source of dioxin emissions, contributing to their …
K Duan, Y Ji, D Wen, Z Lu, K Xu, W Ren - Sensors and Actuators B …, 2023 - Elsevier
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 …
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 …
J Xia, G Enemali, R Zhang, Y Fu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Fast and continuous data acquisition (DAQ) with well resolved spectral information is essential for high-speed and high-fidelity measurement of thermophysical parameters of …
D Zheng, D He, Y Du, J Li, M Zhang, Y Ding… - Combustion and …, 2023 - Elsevier
Ammonia (NH 3) is a promising hydrogen carrier and carbon-free fuel, which can be synthesized using renewable energy and has attracted increasing attention from both …
We report the development of swept cavity-enhanced photoacoustic spectroscopy using a quartz tuning fork for ultra-sensitive and high-resolution molecular spectroscopy. By using a …
Z Niu, H Qi, Z Zhu, Y Ren, M He, B Gao - Fuel, 2024 - Elsevier
In aerospace propulsion systems with high temperature, pressure, and distortion, inhomogeneous thermophysical gradients can cause line-of-sight deflection and spectral …
A photothermal gas sensor has been developed for simultaneous multi-species detection in a hollow-core fiber based on the frequency-division multiplexing technique. By passing …
M Hu, A Ventura, JG Hayashi, F Poletti, W Ren - Optics & Laser Technology, 2023 - Elsevier
We demonstrate the mid-infrared absorption spectroscopy with a chalcogenide glass IG3 hollow-core antiresonant fiber (HC-ARF) for gas sensing at 10.5 µm. A continuous-wave …