[HTML][HTML] Quartz-enhanced photoacoustic spectroscopy for multi-gas detection: A review

A Sampaolo, P Patimisco, M Giglio, A Zifarelli, H Wu… - Analytica chimica …, 2022 - Elsevier
Multi-gas detection represents a suitable solution in many applications, such as
environmental and atmospheric monitoring, chemical reaction and industrial process …

Quartz-enhanced photoacoustic spectroscopy: a review

P Patimisco, G Scamarcio, FK Tittel, V Spagnolo - Sensors, 2014 - mdpi.com
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 …

Recent advances in quartz enhanced photoacoustic sensing

P Patimisco, A Sampaolo, L Dong, FK Tittel… - Applied Physics …, 2018 - pubs.aip.org
This review aims to discuss the latest advancements in quartz-enhanced photoacoustic
spectroscopy (QEPAS) based trace-gas sensing. Starting from the QEPAS basic physical …

QEPAS based ppb-level detection of CO and N2O using a high power CW DFB-QCL

Y Ma, R Lewicki, M Razeghi, FK Tittel - Optics Express, 2013 - opg.optica.org
An ultra-sensitive and selective quartz-enhanced photoacoustic spectroscopy (QEPAS)
sensor platform was demonstrated for detection of carbon monoxide (CO) and nitrous oxide …

[HTML][HTML] High-concentration methane and ethane QEPAS detection employing partial least squares regression to filter out energy relaxation dependence on gas …

G Menduni, A Zifarelli, A Sampaolo, P Patimisco… - Photoacoustics, 2022 - Elsevier
A quartz enhanced photoacoustic spectroscopy (QEPAS) sensor capable to detect high
concentrations of methane (C1) and ethane (C2) is here reported. The hydrocarbons …

Simultaneous detection of multiple gases using multi-resonance photoacoustic spectroscopy

Q Huang, Y Wei, J Li - Sensors and Actuators B: Chemical, 2022 - Elsevier
In this paper, a gas sensing technique based on multi-resonance photoacoustic
spectroscopy (M-PAS) is firstly proposed for simultaneous detection of multi-component gas …

[HTML][HTML] Integrated near-infrared QEPAS sensor based on a 28 kHz quartz tuning fork for online monitoring of CO2 in the greenhouse

Y Liu, H Lin, BAZ Montano, W Zhu, Y Zhong, R Kan… - Photoacoustics, 2022 - Elsevier
In this paper, a highly sensitive and integrated near-infrared CO 2 sensor was developed
based on quartz-enhanced photoacoustic spectroscopy (QEPAS). Unlike traditional QEPAS …

[PDF][PDF] Photoacoustic spectroscopy in trace gas monitoring

FJM Harren, SM Cristescu - 2019 - repository.ubn.ru.nl
Update based on the original article by Frans JM Harren, Gina Cotti, Jos Oomens, Sacco te
Lintel Hekkert, Encyclopedia of Analytical Chemistry,© 2000, John Wiley & Sons, Ltd. time …

[HTML][HTML] Quartz enhanced photoacoustic H2S gas sensor based on a fiber-amplifier source and a custom tuning fork with large prong spacing

H Wu, A Sampaolo, L Dong, P Patimisco, X Liu… - Applied Physics …, 2015 - pubs.aip.org
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 …

[HTML][HTML] Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment

M Olivieri, G Menduni, M Giglio, A Sampaolo… - Photoacoustics, 2023 - Elsevier
The increase in fatal accidents and chronic illnesses caused by hydrogen sulfide (H 2 S)
exposure occurring in various workplaces is pushing the development of sensing systems …