Part-per-trillion level SF6 detection using a quartz enhanced photoacoustic spectroscopy-based sensor with single-mode fiber-coupled quantum cascade laser excitation

08.27.17 //

Authors: Vincenzo Spagnola, Pietro Patimisco, Simone Borri, Gaetano Scamarcio, Bruce E. Bernacki, Jason Kriesel

Journal: Optics Letters/ Vol. 37, No. 21