Results 121 to 130 of about 3,338,318 (170)

Side-polished fiber evanescent wave quartz-enhanced photoacoustic spectroscopy employing dielectric coatings for evanescent field enhancement. [PDF]

Photoacoustics
Twomey CF, Biagi G, Ruth AA, Ali F, Di Falco A, O'Faolain L, Walsh AJ.   +6 more
europepmc   +1 more source

Environmental Monitoring of Methane with Quartz-Enhanced Photoacoustic Spectroscopy Exploiting an Electronic Hygrometer to Compensate the H₂O Influence on the Sensor Signal. [PDF]

Sensors (Basel), 2020
Elefante A, Menduni G, Rossmadl H, Mackowiak V, Giglio M, Sampaolo A, Patimisco P, Passaro VMN, Spagnolo V.   +8 more
europepmc   +1 more source

Sensitivity improvement of quartz-enhanced photoacoustic spectroscopy using the stochastic resonance method. [PDF]

Photoacoustics
Xie Y, Xiong H, Feng S, Pan N, Li C, Liu Y, Zhang Y, Shao L, Lu G, Liu K, Wang G.   +10 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

Optical synchronous signal demodulation-based quartz-enhanced photoacoustic spectroscopy for remote, multi-point methane detection in complex environments. [PDF]

Photoacoustics
Sun B, Wei T, Zhang M, Qiao L, Ma Z, Sampaolo A, Patimisco P, Spagnolo V, Wu H, Dong L.   +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

Evanescent wave quartz-enhanced photoacoustic spectroscopy employing a side-polished fiber for methane sensing. [PDF]

Photoacoustics
Twomey CF, Biagi G, Ruth AA, Giglio M, Spagnolo V, O'Faolain L, Walsh AJ.   +6 more
europepmc   +1 more source

Mid-infrared sensing of CO at saturated absorption conditions using intracavity quartz-enhanced photoacoustic spectroscopy. [PDF]

Appl Phys B, 2019
Hayden J, Baumgartner B, Waclawek JP, Lendl B.   +3 more
europepmc   +1 more source

Ppbv-Level Ethane Detection Using Quartz-Enhanced Photoacoustic Spectroscopy with a Continuous-Wave, Room Temperature Interband Cascade Laser. [PDF]

Sensors (Basel), 2018
Li C, Dong L, Zheng C, Lin J, Wang Y, Tittel FK.   +5 more
europepmc   +1 more source

Nonlinear dual-frequency modulation QEPAS using a single laser for resolving overlapping spectral features. [PDF]

Photoacoustics
Shen X, Yang L, Sun C, Gao Y, Giglio M, Sampaolo A, Patimisco P, Spagnolo V, Dong L, Wu H.   +9 more
europepmc   +1 more source