The PolySense team has just published a new article on Photoacoustics Journal Elsevier (IF 8.48) reporting on the realization, calibration, and test outdoor of a 19-inches rack sized QEPAS trace gas sensor designed for real-time carbon monoxide monitoring in ambient air. The sensor was tested outdoor in a trafficked urban area for several hours providing Leggi di piùNew Publication on Photoacoustics Journal[…]
Quartz tuning forks can be cost-effective means of trace gas detection Alane Lim Inexpensive method to detect gas molecules via infrared radiation absorption reported.
The PolySense team has just published a new article on Applied Physics Review journal (Impact Factor 19.162) reporting on the performance of a custom quartz tuning fork used as a sensitive and broadband infrared photodetector for absorption spectroscopy. A spectrally flat responsivity of ~2.2 kV/W in the spectral range 1.65 µm-10.34 µm was demonstrated, corresponding to a Leggi di piùNew Publication on Applied Physics Review[…]
The PolySenSe team is proud to annouce that dr. Andrea Zifarelli has been the recipient of the Sensors MDPI award for the best presentation at the International School of Quantum Electronics, 64th course, Progress in Photoacoustic & Photothermal Phenomena, presenting a talk on “Partial least squares regression as statistical tool for quartz-enhanced photoacoustic spectroscopy to retrieve Leggi di piùSensors MDPI Award won by Dr. Andrea Zifarelli[…]
Prof. Vincenzo Spagnolo, Prof. Roberto Li Voti , Prof. Angelo Sampaolo and Dr. Giansergio Menduni are currently accepting submissions for the Special Issue titled “”New Prospects in Photothermal and Photoacoustic Techniques for Sensing and Imaging Applications”, which has been published in Sensors Journal MDPI (Impact Factor: 3.576). You can find the Call for Papers at the following link: Leggi di piùSpecial Issue “New Prospects in Photothermal and Photoacoustic Techniques for Sensing and Imaging Applications”[…]
The PolySense team has just published a new review manuscript on Analytica Chimica Acta journal (IF 6.558) reporting on the implementation of the QEPAS technique for multi-gas detection in three main areas of applications: i) multi-gas trace sensing by exploiting non-interfering absorption features; ii) multi-gas detection dealing with overlapping absorption bands; iii) multi-gas detection in fluctuating Leggi di piùNew publication on Analytica Chimica Acta[…]
Polysense is proud to communicate that the manuscript: “Multi-pass quartz-enhanced photoacoustic spectroscopy-based trace gas sensing” doi.org/10.1364/OL.418520 have been listed among the top 15 cited manuscripts published on Optics Letters since 2020. Note that our manuscript is the only one in the list published in 2021. The following link provide access to the article. http://polysense.poliba.it/wp-content/uploads/2021/02/128_Multipass-QEPAS_OL_2021.pdf
The PolySense team has just published a new article on Applied Science reporting on the theoretical analysis and experimental investigation of the influence of gas pressure on resonance properties, namely, the quality factor and resonance frequency, of a T-shaped quartz tuning fork (QTF). The results show that acoustic coupling is strongly influenced by air pressure, Leggi di piùNew Publication on Applied Science[…]
The President of the port authority of the south Adriatic Sea Ugo Patroni Griffi today visited the PolySense Laboratories as part of future collaborations regarding the control and monitoring of air quality in port areas.
The PolySense team has just published a new article on OSA Optics Express Journal reporting on a novel an ultra-highly sensitive light-induced thermoelastic spectroscopy (LITES)-based carbon monoxide (CO) sensor exploiting custom quartz tuning forks (QTFs) as a photodetector, a multi-pass cell and a mid-infrared quantum cascade laser (QCL). At an integration time of 200 ms a minimum Leggi di piùNew Publication on Optics Express[…]