A design of QEPAS sensor preamplifier based on the voltage mode amplifier configuration was investigated. Such an implementation results in at least order of magnitude signal gain in comparison to the transimpedance amplifier configurations used previously.

© 2018 The Author(s)

PDF Article
More Like This
New Developments in Quartz-Enhanced Photoacoustic Spectroscopy for Gas Sensing Applications

V. Spagnolo, P. Patimisco, A. Sampaolo, M. Giglio, V. Mackowiak, H. Rossmadl, B. Gross, A. Cable, and F. K. Tittel
SeW3J.4 Optical Sensors (Sensors) 2018

Effect of Speed of Sound on Quartz-Enhanced Photoacoustic Spectroscopy Trace Gas Sensor Performance

Lei Dong, Kun Liu, Anatoliy A. Kosterev, and Frank K. Tittel
CThCC5 CLEO: Science and Innovations (CLEO_SI) 2011

Hydrogen Chloride Ultra-high Sensitive Detection based on Quartz-enhanced Photoacoustic Spectroscopy

Yufei Ma, Ying He, Yao Tong, Xin Yu, and Jingbo Zhang
ASu4A.4 Advanced Spectroscopy and Applications (ASA) 2017


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access Optica Member Subscription