Light-induced thermoelastic sensor for ppb-level H(2)S detection in a SF(6) gas matrices exploiting a mini-multi-pass cell and quartz tuning fork photodetector

por Sun, Bo, Patimisco, Pietro, Sampaolo, Angelo, Zifarelli, Andrea, Spagnolo, Vincenzo, Wu, Hongpeng, Dong, Lei
Publicado 2023

Methane and ethane detection from natural gas level down to trace concentrations using a compact mid-IR LITES sensor based on univariate calibration

por Zifarelli, Andrea, Sampaolo, Angelo, Patimisco, Pietro, Giglio, Marilena, Gonzalez, Miguel, Wu, Hongpeng, Dong, Lei, Spagnolo, Vincenzo
Publicado 2023

Photoacoustic spectroscopy for gas sensing: A comparison between piezoelectric and interferometric readout in custom quartz tuning forks

por Dello Russo, Stefano, Zhou, Sheng, Zifarelli, Andrea, Patimisco, Pietro, Sampaolo, Angelo, Giglio, Marilena, Iannuzzi, Davide, Spagnolo, Vincenzo
Publicado 2020

Quartz-enhanced photoacoustic spectroscopy (QEPAS) and Beat Frequency-QEPAS techniques for air pollutants detection: A comparison in terms of sensitivity and acquisition time

por Li, Biao, Menduni, Giansergio, Giglio, Marilena, Patimisco, Pietro, Sampaolo, Angelo, Zifarelli, Andrea, Wu, Hongpeng, Wei, Tingting, Spagnolo, Vincenzo, Dong, Lei
Publicado 2023

Partial Least-Squares Regression as a Tool to Retrieve Gas Concentrations in Mixtures Detected Using Quartz-Enhanced Photoacoustic Spectroscopy

por Zifarelli, Andrea, Giglio, Marilena, Menduni, Giansergio, Sampaolo, Angelo, Patimisco, Pietro, Passaro, Vittorio M. N., Wu, Hongpeng, Dong, Lei, Spagnolo, Vincenzo
Publicado 2020

High-concentration methane and ethane QEPAS detection employing partial least squares regression to filter out energy relaxation dependence on gas matrix composition

por Menduni, Giansergio, Zifarelli, Andrea, Sampaolo, Angelo, Patimisco, Pietro, Giglio, Marilena, Amoroso, Nicola, Wu, Hongpeng, Dong, Lei, Bellotti, Roberto, Spagnolo, Vincenzo
Publicado 2022

Assessment of vibrational-translational relaxation dynamics of in a wet-nitrogen matrix through QEPAS

por Olivieri, Mariagrazia, Giglio, Marilena, Dello Russo, Stefano, Menduni, Giansergio, Zifarelli, Andrea, Patimisco, Pietro, Sampaolo, Angelo, Wu, Hongpeng, Dong, Lei, Spagnolo, Vincenzo
Publicado 2023

Multi-gas quartz-enhanced photoacoustic sensor for environmental monitoring exploiting a Vernier effect-based quantum cascade laser

por Zifarelli, Andrea, De Palo, Raffaele, Patimisco, Pietro, Giglio, Marilena, Sampaolo, Angelo, Blaser, Stéphane, Butet, Jérémy, Landry, Olivier, Müller, Antoine, Spagnolo, Vincenzo
Publicado 2022

H(2)S quartz-enhanced photoacoustic spectroscopy sensor employing a liquid-nitrogen-cooled THz quantum cascade laser operating in pulsed mode

por Sampaolo, Angelo, Yu, Chenren, Wei, Tingting, Zifarelli, Andrea, Giglio, Marilena, Patimisco, Pietro, Zhu, Huan, Zhu, Haiqing, He, Li, Wu, Hongpeng, Dong, Lei, Xu, Gangyi, Spagnolo, Vincenzo
Publicado 2020

Broadband detection of methane and nitrous oxide using a distributed-feedback quantum cascade laser array and quartz-enhanced photoacoustic sensing

por Giglio, Marilena, Zifarelli, Andrea, Sampaolo, Angelo, Menduni, Giansergio, Elefante, Arianna, Blanchard, Romain, Pfluegl, Christian, Witinski, Mark F., Vakhshoori, Daryoosh, Wu, Hongpeng, Passaro, Vittorio M.N., Patimisco, Pietro, Tittel, Frank K., Dong, Lei, Spagnolo, Vincenzo
Publicado 2019