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

by Stefano Dello Russo, Sheng Zhou, Andrea Zifarelli, Pietro Patimisco, Angelo Sampaolo, Marilena Giglio, Davide Iannuzzi, Vincenzo Spagnolo
Published 2020-03-01

Low-Loss Coupling of Quantum Cascade Lasers into Hollow-Core Waveguides with Single-Mode Output in the 3.7–7.6 μm Spectral Range

by Pietro Patimisco, Angelo Sampaolo, Laura Mihai, Marilena Giglio, Jason Kriesel, Dan Sporea, Gaetano Scamarcio, Frank K. Tittel, Vincenzo Spagnolo
Published 2016-04-01

Environmental Monitoring of Methane with Quartz-Enhanced Photoacoustic Spectroscopy Exploiting an Electronic Hygrometer to Compensate the H₂O Influence on the Sensor Sig...

by Arianna Elefante, Giansergio Menduni, Hubert Rossmadl, Verena Mackowiak, Marilena Giglio, Angelo Sampaolo, Pietro Patimisco, Vittorio M. N. Passaro, Vincenzo Spagnolo
Published 2020-05-01

Acoustic Coupling between Resonator Tubes in Quartz-Enhanced Photoacoustic Spectrophones Employing a Large Prong Spacing Tuning Fork

by Stefano Dello Russo, Marilena Giglio, Angelo Sampaolo, Pietro Patimisco, Giansergio Menduni, Hongpeng Wu, Lei Dong, Vittorio M. N. Passaro, Vincenzo Spagnolo
Published 2019-09-01

Quartz-enhanced photoacoustic spectroscopy exploiting low-frequency tuning forks as a tool to measure the vibrational relaxation rate in gas species

by Stefano Dello Russo, Angelo Sampaolo, Pietro Patimisco, Giansergio Menduni, Marilena Giglio, Christine Hoelzl, Vittorio M.N. Passaro, Hongpeng Wu, Lei Dong, Vincenzo Spagnolo
Published 2021-03-01

Influence of Air Pressure on the Resonance Properties of a T-Shaped Quartz Tuning Fork Coupled with Resonator Tubes

by Mariagrazia Olivieri, Andrea Zifarelli, Giansergio Menduni, Michele Di Gioia, Cristoforo Marzocca, Vittorio M. N. Passaro, Angelo Sampaolo, Marilena Giglio, Vincenzo Spagnolo, Pietro Patimisco
Published 2021-08-01

Quartz-Enhanced Photoacoustic Detection of Ethane in the Near-IR Exploiting a Highly Performant Spectrophone

by Fabrizio Sgobba, Giansergio Menduni, Stefano Dello Russo, Angelo Sampaolo, Pietro Patimisco, Marilena Giglio, Ezio Ranieri, Vittorio M. N. Passaro, Frank K. Tittel, Vincenzo Spagnolo
Published 2020-04-01

H2S quartz-enhanced photoacoustic spectroscopy sensor employing a liquid-nitrogen-cooled THz quantum cascade laser operating in pulsed mode

by Angelo Sampaolo, Chenren Yu, Tingting Wei, Andrea Zifarelli, Marilena Giglio, Pietro Patimisco, Huan Zhu, Haiqing Zhu, Li He, Hongpeng Wu, Lei Dong, Gangyi Xu, Vincenzo Spagnolo
Published 2021-03-01

Front-End Amplifiers for Tuning Forks in Quartz Enhanced PhotoAcoustic Spectroscopy

by Giansergio Menduni, Angelo Sampaolo, Pietro Patimisco, Marilena Giglio, Stefano Dello Russo, Andrea Zifarelli, Arianna Elefante, Piotr Z. Wieczorek, Tomasz Starecki, Vittorio M. N. Passaro, Frank K. Tittel, Vincenzo Spagnolo
Published 2020-04-01

Fiber-Coupled Quartz-Enhanced Photoacoustic Spectroscopy System for Methane and Ethane Monitoring in the Near-Infrared Spectral Range

by Giansergio Menduni, Fabrizio Sgobba, Stefano Dello Russo, Ada Cristina Ranieri, Angelo Sampaolo, Pietro Patimisco, Marilena Giglio, Vittorio M. N. Passaro, Sebastian Csutak, Dario Assante, Ezio Ranieri, Eric Geoffrion, Vincenzo Spagnolo
Published 2020-11-01

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

by Marilena Giglio, Andrea Zifarelli, Angelo Sampaolo, Giansergio Menduni, Arianna Elefante, Romain Blanchard, Christian Pfluegl, Mark F. Witinski, Daryoosh Vakhshoori, Hongpeng Wu, Vittorio M.N. Passaro, Pietro Patimisco, Frank K. Tittel, Lei Dong, Vincenzo Spagnolo
Published 2020-03-01