Results 121 to 130 of about 825 (180)

A high sensitive methane QEPAS sensor based on self-designed trapezoidal-head quartz tuning fork and high power diode laser. [PDF]

Photoacoustics
Ma H, Chen Y, Qiao S, He Y, Ma Y.
europepmc   +1 more source

Light-induced thermoelastic sensor for ppb-level H₂S detection in a SF₆ gas matrices exploiting a mini-multi-pass cell and quartz tuning fork photodetector. [PDF]

Photoacoustics, 2023
Sun B, Patimisco P, Sampaolo A, Zifarelli A, Spagnolo V, Wu H, Dong L.   +6 more
europepmc   +1 more source

A novel signal processing approach enabled by machine learning for the detection and identification of chemical warfare agent simulants using a GC-QEPAS system. [PDF]

Forensic Sci Res
Liberatore N, Felizzato G, Mengali S, Viola R, Romolo FS.   +4 more
europepmc   +1 more source

Recent advances in optical fiber-based gas sensors utilizing light-induced acoustic/elastic techniques. [PDF]

Photoacoustics
Liu Y, Qi Y, Cai Y, Bao X, Gao S.
europepmc   +1 more source

Detecting parts-per-billion carbon monoxide with an ultra-enhanced near-infrared photoacoustic sensor. [PDF]

Photoacoustics
Cheng Y, Chen T, Zhang R, He S.
europepmc   +1 more source

Machine Learning-Driven Data Fusion of Chromatograms, Plasmagrams, and IR Spectra of Chemical Compounds of Forensic Interest. [PDF]

ACS Omega
Felizzato G, Iacobellis G, Liberatore N, Mengali S, Sabo M, Scandurra P, Viola R, Romolo FS.   +7 more
europepmc   +1 more source

D6.2: Realisation of first EVOQUE GC-QEPAS

First operational analyser including Motherboard, GC, QCL ...
openaire   +1 more source

Methane, Ethane, and Propane Detection Using a Quartz-Enhanced Photoacoustic Sensor for Natural Gas Composition Analysis. [PDF]

Energy Fuels
Cantatore AFP, Menduni G, Zifarelli A, Patimisco P, Giglio M, Gonzalez M, Seren HR, Luo P, Spagnolo V, Sampaolo A.   +9 more
europepmc   +1 more source

Dual-gas quartz-enhanced photoacoustic spectroscopy sensor exploiting two fiber-combined interband cascade lasers. [PDF]

Photoacoustics
Melchiorre L, Anelli F, Menduni G, Annunziato A, Bodin L, Cozic S, Magno G, Sampaolo A, Prudenzano F, Spagnolo V.   +9 more
europepmc   +1 more source

Improved T-shaped quartz tuning fork with isosceles-trapezoidal grooves optimized for quartz-enhanced photoacoustic spectroscopy. [PDF]

Photoacoustics
Fang F, Wang R, Shao D, Wang Y, Tao Y, Lin S, Ma Y, Liang J.   +7 more
europepmc   +1 more source