Presentation + Paper
26 January 2018 Recent advances in quartz-enhanced photoacoustic sensing
Author Affiliations +
Abstract
Quartz-enhanced photoacoustic spectroscopy (QEPAS) offers efficient gas detection, compactness, robustness, fast time response and affordability, exploiting quart tuning forks (QTFs) as resonant optoacoustic transducers. Recently, new geometries for the QTFs were proposed and implemented in QEPAS sensors, opening the way to novel sensing configurations providing excellent results in detection sensitivity. Recent results obtained by exploiting custom QTFs in QEPAS trace-gas sensors operating in the near-IR and mid-IR ranges will be reviewed.
Conference Presentation
© (2018) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Vincenzo Spagnolo, Pietro Patimisco, Angelo Sampaolo, Marilena Giglio, Lei Dong, and Frank K. Tittel "Recent advances in quartz-enhanced photoacoustic sensing", Proc. SPIE 10540, Quantum Sensing and Nano Electronics and Photonics XV, 105402O (26 January 2018); https://doi.org/10.1117/12.2284162
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Microresonators

Acoustics

Photoacoustic spectroscopy

Quartz

Sensors

Modulation

Fiber lasers

Back to Top