ArticlePhotoacoustics2022
Ppb-level gas detection using on-beam quartz-enhanced photoacoustic spectroscopy based on a 28 kHz tuning fork.
Article in Photoacoustics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.
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Who cites it
26 citing papers in PubMed, 94 citations in OpenAlex.
- Hydrogen sulfide in precision medicine: connecting basic science, sensing, and clinical application.Medical gas research · 2026Review
- PMUT enhanced light-induced thermoelastic spectroscopy.Photoacoustics · 2025Article
- Conductance-photoacoustic spectroscopy for fast and concurrent sensing of hydrogen and hydrocarbons.Photoacoustics · 2025Article
- Study and Characterization of Silicon Nitride Optical Waveguide Coupling with a Quartz Tuning Fork for the Development of Integrated Sensing Platforms.Sensors (Basel, Switzerland) · 2025Article
- Gas concentration prediction in photoacoustic spectroscopy using PSO-EAP-CNN to address correlation degradation.Photoacoustics · 2025Article
- Improved T-shaped quartz tuning fork with isosceles-trapezoidal grooves optimized for quartz-enhanced photoacoustic spectroscopy.Photoacoustics · 2025Article
- Optomechanical energy enhanced BF-QEPAS for fast and sensitive gas sensing.Photoacoustics · 2025Article
- A Review on Photoacoustic Spectroscopy Techniques for Gas Sensing.Sensors (Basel, Switzerland) · 2024Review
- Open-closed single-tube on-beam tuning-fork-enhanced fiber-optic photoacoustic spectroscopy.Photoacoustics · 2024Article
- Sub-ppb level HCN photoacoustic sensor employing dual-tube resonator enhanced clamp-type tuning fork and U-net neural network noise filter.Photoacoustics · 2024Article
- All-optical non-resonant photoacoustic spectroscopy for multicomponent gas detection based on aseismic photoacoustic cell.Photoacoustics · 2023Article
- Ppbv-level mid-infrared photoacoustic sensor for mouth alcohol test after consuming lychee fruits.Photoacoustics · 2023Article
- Highly sensitive light-induced thermoelastic spectroscopy oxygen sensor with co-coupling photoelectric and thermoelastic effect of quartz tuning fork.Photoacoustics · 2023Article
- Assessment of vibrational-translational relaxation dynamics of in a wet-nitrogen matrix through QEPAS.Photoacoustics · 2023Article
- A Miniaturized 3D-Printed Quartz-Enhanced Photoacoustic Spectroscopy Sensor for Methane Detection with a High-Power Diode Laser.Sensors (Basel, Switzerland) · 2023Article
- Continuous real-time monitoring of carbon dioxide emitted from human skin by quartz-enhanced photoacoustic spectroscopy.Photoacoustics · 2023Article
- Methodology and applications of acousto-electric analogy in photoacoustic cell design for trace gas analysis.Photoacoustics · 2023Review
- Highly sensitive photoacoustic acetylene detection based on differential photoacoustic cell with retro-reflection-cavity.Photoacoustics · 2023Article
- Highly sensitive HF detection based on absorption enhanced light-induced thermoelastic spectroscopy with a quartz tuning fork of receive and shallow neural network fitting.Photoacoustics · 2022Article
- Ultra-highly sensitive HCl-LITES sensor based on a low-frequency quartz tuning fork and a fiber-coupled multi-pass cell.Photoacoustics · 2022Article
Corrections and comments
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Authors and funding
13 authors at 5 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
In this paper, an on-beam quartz-enhanced photoacoustic spectroscopy (QEPAS) sensor based on a custom quartz tuning fork (QTF) acting as a photoacoustic transducer, was realized and tested. The QTF is characterized by a resonance frequency of 28 kHz, ~15% lower than that of a commercially available 32.7 kHz standard QTF. One-dimensional acoustic micro resonator (AmR) was designed and optimized by using stainless-steel capillaries. The 28 kHz QTF and AmRs are assembled in on-beam QEPAS configuration. The AmR geometrical parameters have been optimized in terms of length and internal diameter. The laser beam focus position and the AmR coupling distance were also adjusted to maximize the coupling efficiency. For comparison, QEPAS on-beam configurations based on a standard QTF and on the 28 kHz QTF were compared in terms of H
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.