[HTML][HTML] Quartz tuning forks resonance frequency matching for laser spectroscopy sensing

Y Ma, Y Hu, S Qiao, Z Lang, X Liu, Y He, V Spagnolo - Photoacoustics, 2022 - Elsevier
In this paper, we report on the performance of quartz tuning fork (QTF) based laser
spectroscopy sensing employing multiple QTFs. To avoid that resonance frequency …

Quartz-tuning-fork enhanced photothermal spectroscopy for ultra-high sensitive trace gas detection

Y Ma, Y He, Y Tong, X Yu, FK Tittel - Optics express, 2018 - opg.optica.org
A gas sensing method based on quartz-tuning-fork enhanced photothermal spectroscopy
(QEPTS) is reported in this paper. Unlike usually used thermally sensitive elements, a …

Recent advances in QEPAS and QEPTS based trace gas sensing: a review

Y Ma - Frontiers in Physics, 2020 - frontiersin.org
This invited review paper summarizes and discusses developments of QTF based state-of-
the-art quartz-enhanced photoacoustic spectroscopy (QEPAS) and quartz-enhanced …

Quartz-enhanced photoacoustic spectroscopy

AA Kosterev, YA Bakhirkin, RF Curl, FK Tittel - Optics letters, 2002 - opg.optica.org
A new approach to detecting a weak photoacoustic signal in a gas medium is described.
Instead of a gas-filled resonant acoustic cavity, the sound energy is accumulated in a high-Q …

Quantum cascade lasers in chemical physics

RF Curl, F Capasso, C Gmachl, AA Kosterev… - Chemical Physics …, 2010 - Elsevier
In the short space of 15years since their first demonstration, quantum cascade lasers have
become the most useful sources of tunable mid-infrared laser radiation. This Letter …

[KÖNYV][B] Scanning probe microscopy: the lab on a tip

E Meyer, HJ Hug, R Bennewitz - 2004 - Springer
Written by three leading experts in the field, this book describes and explains all essential
aspects of scanning probe microscopy. Emphasis is placed on the experimental design and …

QEPAS spectrophones: design, optimization, and performance

L Dong, AA Kosterev, D Thomazy, FK Tittel - Applied Physics B, 2010 - Springer
The impact of design parameters of a spectrophone for quartz-enhanced photoacoustic
spectroscopy on its performance was investigated. The microresonator of spectrophone is …

Applications of quartz tuning forks in spectroscopic gas sensing

AA Kosterev, FK Tittel, DV Serebryakov… - Review of Scientific …, 2005 - pubs.aip.org
A recently introduced approach to photoacoustic detection of trace gases utilizing a quartz
tuning fork (TF) as a resonant acoustic transducer is described in detail. Advantages of the …

[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 …

Electromechanical resonators for sensing fluid density and viscosity—A review

T Voglhuber-Brunnmaier, B Jakoby - Measurement Science and …, 2021 - iopscience.iop.org
The resonance characteristics of vibrating structures change when they are immersed in
fluids and these changes can be related to the parameters density and viscosity of …