[HTML][HTML] Quartz-enhanced photoacoustic spectroscopy for multi-gas detection: A review
Multi-gas detection represents a suitable solution in many applications, such as
environmental and atmospheric monitoring, chemical reaction and industrial process …
environmental and atmospheric monitoring, chemical reaction and industrial process …
Nanostructured metal oxide semiconductor-based sensors for greenhouse gas detection: Progress and challenges
Climate change and global warming have been two massive concerns for the scientific
community during the last few decades. Anthropogenic emissions of greenhouse gases …
community during the last few decades. Anthropogenic emissions of greenhouse gases …
[HTML][HTML] Quartz tuning forks resonance frequency matching for laser spectroscopy sensing
Y Ma, Y Hu, S Qiao, Z Lang, X Liu, Y He, V Spagnolo - Photoacoustics, 2022 - Elsevier
In this paper, we report on the performance of quartz tuning fork (QTF) based laser
spectroscopy sensing employing multiple QTFs. To avoid that resonance frequency …
spectroscopy sensing employing multiple QTFs. To avoid that resonance frequency …
High and flat spectral responsivity of quartz tuning fork used as infrared photodetector in tunable diode laser spectroscopy
Infrared laser technology over the last decades has led to an increasing demand for optical
detectors with high sensitivity and a wide operative spectral range suitable for spectroscopic …
detectors with high sensitivity and a wide operative spectral range suitable for spectroscopic …
[HTML][HTML] High-concentration methane and ethane QEPAS detection employing partial least squares regression to filter out energy relaxation dependence on gas …
A quartz enhanced photoacoustic spectroscopy (QEPAS) sensor capable to detect high
concentrations of methane (C1) and ethane (C2) is here reported. The hydrocarbons …
concentrations of methane (C1) and ethane (C2) is here reported. The hydrocarbons …
Quartz-enhanced photoacoustic-photothermal spectroscopy for trace gas sensing
Y Hu, S Qiao, Y He, Z Lang, Y Ma - Optics Express, 2021 - opg.optica.org
A trace gas detection technique of quartz-enhanced photoacoustic-photothermal
spectroscopy (QEPA-PTS) is demonstrated. Different from quartz-enhanced photoacoustic …
spectroscopy (QEPA-PTS) is demonstrated. Different from quartz-enhanced photoacoustic …
[HTML][HTML] Broadband detection of methane and nitrous oxide using a distributed-feedback quantum cascade laser array and quartz-enhanced photoacoustic sensing
Here we report on the broadband detection of nitrous oxide (N 2 O) and methane (CH 4)
mixtures in dry nitrogen by using a quartz-enhanced photoacoustic (QEPAS) sensor …
mixtures in dry nitrogen by using a quartz-enhanced photoacoustic (QEPAS) sensor …
[HTML][HTML] Humidity enhanced N2O photoacoustic sensor with a 4.53 μm quantum cascade laser and Kalman filter
Y Cao, R Wang, J Peng, K Liu, W Chen, G Wang… - Photoacoustics, 2021 - Elsevier
Abstract A high-sensitivity N 2 O photoacoustic sensor using a 4.53 μm quantum cascade
laser was developed. Sharply enhancement of photoacoustic signal of N 2 O with the …
laser was developed. Sharply enhancement of photoacoustic signal of N 2 O with the …
Application of standard and custom quartz tuning forks for quartz-enhanced photoacoustic spectroscopy gas sensing
H Lin, Y Liu, L Lin, W Zhu, X Zhou, Y Zhong… - Applied Spectroscopy …, 2023 - Taylor & Francis
A review on the design of quartz tuning forks and their applications in quartz-enhanced
photoacoustic spectroscopy (QEPAS)-based trace gas sensors is reported. Standard …
photoacoustic spectroscopy (QEPAS)-based trace gas sensors is reported. Standard …
Quartz-enhanced photoacoustic sensor for ethylene detection implementing optimized custom tuning fork-based spectrophone
The design and realization of two highly sensitive and easily interchangeable
spectrophones based on custom quartz tuning forks, with a rectangular (S_1) or T-shaped …
spectrophones based on custom quartz tuning forks, with a rectangular (S_1) or T-shaped …