[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 …
Quartz-enhanced photoacoustic spectroscopy: a review
A detailed review on the development of quartz-enhanced photoacoustic sensors (QEPAS)
for the sensitive and selective quantification of molecular trace gas species with resolved …
for the sensitive and selective quantification of molecular trace gas species with resolved …
[HTML][HTML] High-sensitivity methane detection based on QEPAS and H-QEPAS technologies combined with a self-designed 8.7 kHz quartz tuning fork
T Liang, S Qiao, Y Chen, Y He, Y Ma - Photoacoustics, 2024 - Elsevier
Methane (CH 4) is a greenhouse gas as well as being flammable and explosive. In this
manuscript, quartz-enhanced photoacoustic spectroscopy (QEPAS) and heterodyne QEPAS …
manuscript, quartz-enhanced photoacoustic spectroscopy (QEPAS) and heterodyne QEPAS …
Recent advances in quartz enhanced photoacoustic sensing
This review aims to discuss the latest advancements in quartz-enhanced photoacoustic
spectroscopy (QEPAS) based trace-gas sensing. Starting from the QEPAS basic physical …
spectroscopy (QEPAS) based trace-gas sensing. Starting from the QEPAS basic physical …
Atmospheric CH4 measurement near a landfill using an ICL-based QEPAS sensor with VT relaxation self-calibration
A quartz-enhanced photoacoustic spectroscopy methane (CH 4) sensor with vibrational to
translational (VT) relaxation self-calibration was realized and tested for atmospheric CH 4 …
translational (VT) relaxation self-calibration was realized and tested for atmospheric CH 4 …
[HTML][HTML] A high sensitive methane QEPAS sensor based on self-designed trapezoidal-head quartz tuning fork and high power diode laser
H Ma, Y Chen, S Qiao, Y He, Y Ma - Photoacoustics, 2025 - Elsevier
A high sensitive methane (CH 4) sensor based on quartz-enhanced photoacoustic
spectroscopy (QEPAS) using self-designed trapezoidal-head quartz tuning fork (QTF) and …
spectroscopy (QEPAS) using self-designed trapezoidal-head quartz tuning fork (QTF) and …
Compact QEPAS humidity sensor in SF6 buffer gas for high-voltage gas power systems
In SF 6 insulated high-voltage gas power systems, H 2 O is the most problematic impurity
which not only decreases insulation performance but also creates an acidic atmosphere that …
which not only decreases insulation performance but also creates an acidic atmosphere that …
[HTML][HTML] Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing
A quartz enhanced photoacoustic spectroscopy (QEPAS) sensor, employing an erbium-
doped fiber amplified laser source and a custom quartz tuning fork (QTF) with its two prongs …
doped fiber amplified laser source and a custom quartz tuning fork (QTF) with its two prongs …
[HTML][HTML] Assessment of vibrational-translational relaxation dynamics of methane isotopologues in a wet-nitrogen matrix through QEPAS
Here we report on a study of the non-radiative relaxation dynamic of 12 CH 4 and 13 CH 4 in
wet nitrogen-based matrixes by using the quartz-enhanced photoacoustic spectroscopy …
wet nitrogen-based matrixes by using the quartz-enhanced photoacoustic spectroscopy …
Advances in fiber‐based quartz enhanced photoacoustic spectroscopy for trace gas sensing
W Feng, Y Qu, Y Gao, Y Ma - Microwave and Optical …, 2021 - Wiley Online Library
Fiber‐based quartz enhanced photoacoustic spectroscopy (QEPAS) is a method for trace
gas sensing with excellent properties such as high sensitivity and strong applicability. It has …
gas sensing with excellent properties such as high sensitivity and strong applicability. It has …